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94de874087
call it before setCursorFromBuffer(), not afterwards. This fixes the cursor hotspot being temporarily wrong in HE games that use loadWizCursor(). svn-id: r23094
2191 lines
54 KiB
C++
2191 lines
54 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2006 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "common/stdafx.h"
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#include "common/system.h"
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#include "graphics/paletteman.h"
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#include "scumm/he/intern_he.h"
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#include "scumm/resource.h"
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#include "scumm/scumm.h"
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#include "scumm/util.h"
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#include "scumm/he/wiz_he.h"
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namespace Scumm {
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Wiz::Wiz(ScummEngine_v70he *vm) : _vm(vm) {
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_imagesNum = 0;
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memset(&_images, 0, sizeof(_images));
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memset(&_polygons, 0, sizeof(_polygons));
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_rectOverrideEnabled = false;
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}
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void Wiz::clearWizBuffer() {
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_imagesNum = 0;
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}
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void Wiz::polygonClear() {
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for (int i = 0; i < ARRAYSIZE(_polygons); i++) {
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if (_polygons[i].flag == 1)
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memset(&_polygons[i], 0, sizeof(WizPolygon));
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}
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}
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void Wiz::polygonLoad(const uint8 *polData) {
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int slots = READ_LE_UINT32(polData);
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polData += 4;
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bool flag = 1;
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int id, points, vert1x, vert1y, vert2x, vert2y, vert3x, vert3y, vert4x, vert4y;
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while (slots--) {
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id = READ_LE_UINT32(polData);
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points = READ_LE_UINT32(polData + 4);
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if (points != 4)
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error("Illegal polygon with %d points", points);
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vert1x = READ_LE_UINT32(polData + 8);
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vert1y = READ_LE_UINT32(polData + 12);
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vert2x = READ_LE_UINT32(polData + 16);
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vert2y = READ_LE_UINT32(polData + 20);
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vert3x = READ_LE_UINT32(polData + 24);
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vert3y = READ_LE_UINT32(polData + 28);
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vert4x = READ_LE_UINT32(polData + 32);
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vert4y = READ_LE_UINT32(polData + 36);
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polData += 40;
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polygonStore(id, flag, vert1x, vert1y, vert2x, vert2y, vert3x, vert3y, vert4x, vert4y);
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}
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}
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void Wiz::polygonStore(int id, bool flag, int vert1x, int vert1y, int vert2x, int vert2y, int vert3x, int vert3y, int vert4x, int vert4y) {
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WizPolygon *wp = NULL;
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for (int i = 0; i < ARRAYSIZE(_polygons); ++i) {
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if (_polygons[i].id == 0) {
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wp = &_polygons[i];
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break;
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}
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}
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if (!wp) {
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error("Wiz::polygonStore: out of polygon slot, max = %d", ARRAYSIZE(_polygons));
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}
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wp->vert[0].x = vert1x;
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wp->vert[0].y = vert1y;
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wp->vert[1].x = vert2x;
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wp->vert[1].y = vert2y;
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wp->vert[2].x = vert3x;
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wp->vert[2].y = vert3y;
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wp->vert[3].x = vert4x;
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wp->vert[3].y = vert4y;
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wp->vert[4].x = vert1x;
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wp->vert[4].y = vert1y;
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wp->id = id;
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wp->numVerts = 5;
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wp->flag = flag;
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polygonCalcBoundBox(wp->vert, wp->numVerts, wp->bound);
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}
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void Wiz::polygonRotatePoints(Common::Point *pts, int num, int angle) {
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double alpha = angle * PI / 180.;
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double cos_alpha = cos(alpha);
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double sin_alpha = sin(alpha);
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for (int i = 0; i < num; ++i) {
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int16 x = pts[i].x;
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int16 y = pts[i].y;
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pts[i].x = (int16)(x * cos_alpha - y * sin_alpha);
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pts[i].y = (int16)(y * cos_alpha + x * sin_alpha);
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}
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}
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void Wiz::polygonTransform(int resNum, int state, int po_x, int po_y, int angle, int scale, Common::Point *pts) {
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int32 w, h;
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getWizImageDim(resNum, state, w, h);
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// set the transformation origin to the center of the image
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if (_vm->_game.heversion >= 99) {
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pts[0].x = pts[3].x = -(w / 2);
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pts[1].x = pts[2].x = w / 2 - 1;
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pts[0].y = pts[1].y = -(h / 2);
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pts[2].y = pts[3].y = h / 2 - 1;
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} else {
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pts[1].x = pts[2].x = w / 2 - 1;
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pts[0].x = pts[0].y = pts[1].y = pts[3].x = -(w / 2);
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pts[2].y = pts[3].y = h / 2 - 1;
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}
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// scale
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if (scale != 0 && scale != 256) {
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for (int i = 0; i < 4; ++i) {
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pts[i].x = pts[i].x * scale / 256;
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pts[i].y = pts[i].y * scale / 256;
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}
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}
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// rotate
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if (angle != 0)
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polygonRotatePoints(pts, 4, angle);
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// translate
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for (int i = 0; i < 4; ++i) {
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pts[i].x += po_x;
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pts[i].y += po_y;
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}
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}
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void Wiz::polygonCalcBoundBox(Common::Point *vert, int numVerts, Common::Rect &bound) {
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bound.left = 10000;
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bound.top = 10000;
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bound.right = -10000;
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bound.bottom = -10000;
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// compute bounding box
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for (int j = 0; j < numVerts; j++) {
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Common::Rect r(vert[j].x, vert[j].y, vert[j].x + 1, vert[j].y + 1);
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bound.extend(r);
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}
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}
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void Wiz::polygonErase(int fromId, int toId) {
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for (int i = 0; i < ARRAYSIZE(_polygons); i++) {
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if (_polygons[i].id >= fromId && _polygons[i].id <= toId)
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memset(&_polygons[i], 0, sizeof(WizPolygon));
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}
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}
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int Wiz::polygonHit(int id, int x, int y) {
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for (int i = 0; i < ARRAYSIZE(_polygons); i++) {
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if ((id == 0 || _polygons[i].id == id) && _polygons[i].bound.contains(x, y)) {
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if (polygonContains(_polygons[i], x, y)) {
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return _polygons[i].id;
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}
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}
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}
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return 0;
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}
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bool Wiz::polygonDefined(int id) {
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for (int i = 0; i < ARRAYSIZE(_polygons); i++)
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if (_polygons[i].id == id)
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return true;
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return false;
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}
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bool Wiz::polygonContains(const WizPolygon &pol, int x, int y) {
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int pi = pol.numVerts - 1;
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bool diry = (y < pol.vert[pi].y);
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bool curdir;
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bool r = false;
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for (int i = 0; i < pol.numVerts; i++) {
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curdir = (y < pol.vert[i].y);
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if (curdir != diry) {
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if (((pol.vert[pi].y - pol.vert[i].y) * (pol.vert[i].x - x) <
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(pol.vert[pi].x - pol.vert[i].x) * (pol.vert[i].y - y)) == diry)
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r = !r;
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}
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pi = i;
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diry = curdir;
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}
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// HE80+
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int a, b;
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pi = pol.numVerts - 1;
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if (r == 0) {
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for (int i = 0; i < pol.numVerts; i++) {
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if (pol.vert[i].y == y && pol.vert[i].y == pol.vert[pi].y) {
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a = pol.vert[i].x;
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b = pol.vert[pi].x;
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if (pol.vert[i].x >= pol.vert[pi].x)
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a = pol.vert[pi].x;
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if (pol.vert[i].x > pol.vert[pi].x)
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b = pol.vert[i].x;
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if (x >= a && x <= b)
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return 1;
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} else if (pol.vert[i].x == x && pol.vert[i].x == pol.vert[pi].x) {
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a = pol.vert[i].y;
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b = pol.vert[i].y;
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if (pol.vert[i].y >= pol.vert[pi].y)
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a = pol.vert[pi].y;
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if (pol.vert[i].y <= pol.vert[pi].y)
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b = pol.vert[pi].y;
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if (y >= a && y <= b)
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return 1;
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}
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pi = i;
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}
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}
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return r;
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}
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void Wiz::copyAuxImage(uint8 *dst1, uint8 *dst2, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch) {
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Common::Rect dstRect(srcx, srcy, srcx + srcw, srcy + srch);
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dstRect.clip(dstw, dsth);
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int rw = dstRect.width();
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int rh = dstRect.height();
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if (rh <= 0 || rw <= 0)
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return;
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uint8 *dst1Ptr = dst1 + dstRect.left + dstRect.top * dstw;
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uint8 *dst2Ptr = dst2 + dstRect.left + dstRect.top * dstw;
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const uint8 *dataPtr = src;
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while (rh--) {
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uint16 off = READ_LE_UINT16(dataPtr); dataPtr += 2;
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const uint8 *dataPtrNext = off + dataPtr;
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uint8 *dst1PtrNext = dst1Ptr + dstw;
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uint8 *dst2PtrNext = dst2Ptr + dstw;
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if (off != 0) {
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int w = rw;
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while (w > 0) {
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uint8 code = *dataPtr++;
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if (code & 1) {
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code >>= 1;
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dst1Ptr += code;
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dst2Ptr += code;
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w -= code;
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} else if (code & 2) {
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code = (code >> 2) + 1;
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w -= code;
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if (w >= 0) {
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memset(dst1Ptr, *dataPtr++, code);
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dst1Ptr += code;
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dst2Ptr += code;
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} else {
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code += w;
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memset(dst1Ptr, *dataPtr, code);
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}
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} else {
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code = (code >> 2) + 1;
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w -= code;
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if (w >= 0) {
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memcpy(dst1Ptr, dst2Ptr, code);
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dst1Ptr += code;
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dst2Ptr += code;
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} else {
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code += w;
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memcpy(dst1Ptr, dst2Ptr, code);
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}
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}
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}
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}
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dataPtr = dataPtrNext;
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dst1Ptr = dst1PtrNext;
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dst2Ptr = dst2PtrNext;
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}
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}
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static bool calcClipRects(int dst_w, int dst_h, int src_x, int src_y, int src_w, int src_h, const Common::Rect *rect, Common::Rect &srcRect, Common::Rect &dstRect) {
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srcRect = Common::Rect(src_w, src_h);
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dstRect = Common::Rect(src_x, src_y, src_x + src_w, src_y + src_h);
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Common::Rect r3;
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int diff;
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if (rect) {
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r3 = *rect;
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Common::Rect r4(dst_w, dst_h);
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if (r3.intersects(r4)) {
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r3.clip(r4);
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} else {
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return false;
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}
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} else {
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r3 = Common::Rect(dst_w, dst_h);
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}
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diff = dstRect.left - r3.left;
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if (diff < 0) {
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srcRect.left -= diff;
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dstRect.left -= diff;
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}
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diff = dstRect.right - r3.right;
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if (diff > 0) {
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srcRect.right -= diff;
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dstRect.right -= diff;
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}
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diff = dstRect.top - r3.top;
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if (diff < 0) {
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srcRect.top -= diff;
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dstRect.top -= diff;
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}
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diff = dstRect.bottom - r3.bottom;
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if (diff > 0) {
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srcRect.bottom -= diff;
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dstRect.bottom -= diff;
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}
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return srcRect.isValidRect() && dstRect.isValidRect();
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}
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void Wiz::copyWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags, const uint8 *palPtr, const uint8 *xmapPtr) {
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Common::Rect r1, r2;
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if (calcClipRects(dstw, dsth, srcx, srcy, srcw, srch, rect, r1, r2)) {
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dst += r2.left + r2.top * dstw;
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decompressWizImage(dst, dstw, r2, src, r1, flags, palPtr, xmapPtr);
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}
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}
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static void decodeWizMask(uint8 *&dst, uint8 &mask, int w, int maskType) {
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switch (maskType) {
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case 0:
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while (w--) {
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mask >>= 1;
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if (mask == 0) {
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mask = 0x80;
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++dst;
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}
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}
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break;
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case 1:
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while (w--) {
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*dst &= ~mask;
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mask >>= 1;
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if (mask == 0) {
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mask = 0x80;
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++dst;
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}
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}
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break;
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case 2:
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while (w--) {
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*dst |= mask;
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mask >>= 1;
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if (mask == 0) {
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mask = 0x80;
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++dst;
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}
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}
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break;
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}
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}
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void Wiz::copyWizImageWithMask(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int maskT, int maskP) {
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Common::Rect srcRect, dstRect;
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if (!calcClipRects(dstw, dsth, srcx, srcy, srcw, srch, rect, srcRect, dstRect)) {
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return;
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}
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dstw = dstw / 8;
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dst += dstRect.top * dstw + dstRect.left / 8;
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const uint8 *dataPtr, *dataPtrNext;
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uint8 code, mask, *dstPtr, *dstPtrNext;
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int h, w, xoff;
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uint16 off;
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dstPtr = dst;
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dataPtr = src;
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// Skip over the first 'srcRect->top' lines in the data
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h = srcRect.top;
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while (h--) {
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dataPtr += READ_LE_UINT16(dataPtr) + 2;
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}
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h = srcRect.height();
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w = srcRect.width();
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if (h <= 0 || w <= 0)
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return;
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while (h--) {
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xoff = srcRect.left;
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w = srcRect.width();
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mask = revBitMask(dstRect.left & 7);
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off = READ_LE_UINT16(dataPtr); dataPtr += 2;
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dstPtrNext = dstPtr + dstw;
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dataPtrNext = dataPtr + off;
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if (off != 0) {
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while (w > 0) {
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code = *dataPtr++;
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if (code & 1) {
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code >>= 1;
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if (xoff > 0) {
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xoff -= code;
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if (xoff >= 0)
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continue;
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code = -xoff;
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}
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decodeWizMask(dstPtr, mask, code, maskT);
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w -= code;
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} else if (code & 2) {
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code = (code >> 2) + 1;
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if (xoff > 0) {
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xoff -= code;
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++dataPtr;
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if (xoff >= 0)
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continue;
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code = -xoff;
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--dataPtr;
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}
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w -= code;
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if (w < 0) {
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code += w;
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}
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decodeWizMask(dstPtr, mask, code, maskP);
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dataPtr++;
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} else {
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code = (code >> 2) + 1;
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if (xoff > 0) {
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xoff -= code;
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dataPtr += code;
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if (xoff >= 0)
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continue;
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code = -xoff;
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dataPtr += xoff;
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}
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w -= code;
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if (w < 0) {
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code += w;
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}
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decodeWizMask(dstPtr, mask, code, maskP);
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dataPtr += code;
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}
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}
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}
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dataPtr = dataPtrNext;
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dstPtr = dstPtrNext;
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}
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}
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void Wiz::copyRaw16BitWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags, const uint8 *palPtr, int transColor) {
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// RAW 16 bits in 555 format
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// HACK: Skip every second bit for now
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Common::Rect r1, r2;
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if (calcClipRects(dstw, dsth, srcx, srcy, srcw, srch, rect, r1, r2)) {
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if (flags & kWIFFlipX) {
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int l = r1.left;
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int r = r1.right;
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r1.left = srcw - r;
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|
r1.right = srcw - l;
|
|
}
|
|
if (flags & kWIFFlipY) {
|
|
int t = r1.top;
|
|
int b = r1.bottom;
|
|
r1.top = srch - b;
|
|
r1.bottom = srch - t;
|
|
}
|
|
byte imagePal[256];
|
|
if (!palPtr) {
|
|
for (int i = 0; i < 256; i++) {
|
|
imagePal[i] = i;
|
|
}
|
|
palPtr = imagePal;
|
|
}
|
|
|
|
int h = r1.height();
|
|
int w = r1.width();
|
|
src += r1.left + r1.top * srcw * 2;
|
|
dst += r2.left + r2.top * dstw;
|
|
|
|
while (h--) {
|
|
const uint8 *p = src;
|
|
for (int i = 0; i < w; ++i) {
|
|
uint8 col = *p;
|
|
if (transColor == -1 || transColor != col) {
|
|
dst[i] = palPtr[col];
|
|
}
|
|
p += 2;
|
|
}
|
|
src += srcw * 2;
|
|
dst += dstw;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
void Wiz::copyRawWizImage(uint8 *dst, const uint8 *src, int dstw, int dsth, int srcx, int srcy, int srcw, int srch, const Common::Rect *rect, int flags, const uint8 *palPtr, int transColor) {
|
|
Common::Rect r1, r2;
|
|
if (calcClipRects(dstw, dsth, srcx, srcy, srcw, srch, rect, r1, r2)) {
|
|
if (flags & kWIFFlipX) {
|
|
int l = r1.left;
|
|
int r = r1.right;
|
|
r1.left = srcw - r;
|
|
r1.right = srcw - l;
|
|
}
|
|
if (flags & kWIFFlipY) {
|
|
int t = r1.top;
|
|
int b = r1.bottom;
|
|
r1.top = srch - b;
|
|
r1.bottom = srch - t;
|
|
}
|
|
byte imagePal[256];
|
|
if (!palPtr) {
|
|
for (int i = 0; i < 256; i++) {
|
|
imagePal[i] = i;
|
|
}
|
|
palPtr = imagePal;
|
|
}
|
|
int h = r1.height();
|
|
int w = r1.width();
|
|
src += r1.left + r1.top * srcw;
|
|
dst += r2.left + r2.top * dstw;
|
|
while (h--) {
|
|
const uint8 *p = src;
|
|
for (int i = 0; i < w; ++i) {
|
|
uint8 col = *p++;
|
|
if (transColor == -1 || transColor != col) {
|
|
dst[i] = palPtr[col];
|
|
}
|
|
}
|
|
src += srcw;
|
|
dst += dstw;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Wiz::decompressWizImage(uint8 *dst, int dstPitch, const Common::Rect &dstRect, const uint8 *src, const Common::Rect &srcRect, int flags, const uint8 *palPtr, const uint8 *xmapPtr) {
|
|
if (flags & kWIFFlipX) {
|
|
debug(1, "decompressWizImage: Unhandled flag kWIFFlipX");
|
|
}
|
|
if (flags & kWIFFlipY) {
|
|
debug(1, "decompressWizImage: Unhandled flag kWIFFlipY");
|
|
}
|
|
|
|
const uint8 *dataPtr, *dataPtrNext;
|
|
uint8 code, *dstPtr, *dstPtrNext;
|
|
int h, w, xoff;
|
|
uint16 off;
|
|
|
|
byte imagePal[256];
|
|
if (!palPtr) {
|
|
for (int i = 0; i < 256; i++) {
|
|
imagePal[i] = i;
|
|
}
|
|
palPtr = imagePal;
|
|
}
|
|
|
|
dstPtr = dst;
|
|
dataPtr = src;
|
|
|
|
// Skip over the first 'srcRect->top' lines in the data
|
|
h = srcRect.top;
|
|
while (h--) {
|
|
dataPtr += READ_LE_UINT16(dataPtr) + 2;
|
|
}
|
|
h = srcRect.height();
|
|
w = srcRect.width();
|
|
if (h <= 0 || w <= 0)
|
|
return;
|
|
|
|
while (h--) {
|
|
xoff = srcRect.left;
|
|
w = srcRect.width();
|
|
off = READ_LE_UINT16(dataPtr); dataPtr += 2;
|
|
dstPtrNext = dstPtr + dstPitch;
|
|
dataPtrNext = dataPtr + off;
|
|
if (off != 0) {
|
|
while (w > 0) {
|
|
code = *dataPtr++;
|
|
if (code & 1) {
|
|
code >>= 1;
|
|
if (xoff > 0) {
|
|
xoff -= code;
|
|
if (xoff >= 0)
|
|
continue;
|
|
|
|
code = -xoff;
|
|
}
|
|
|
|
dstPtr += code;
|
|
w -= code;
|
|
} else if (code & 2) {
|
|
code = (code >> 2) + 1;
|
|
if (xoff > 0) {
|
|
xoff -= code;
|
|
++dataPtr;
|
|
if (xoff >= 0)
|
|
continue;
|
|
|
|
code = -xoff;
|
|
--dataPtr;
|
|
}
|
|
w -= code;
|
|
if (w < 0) {
|
|
code += w;
|
|
}
|
|
while (code--) {
|
|
if (xmapPtr) {
|
|
*dstPtr = xmapPtr[palPtr[*dataPtr] * 256 + *dstPtr];
|
|
dstPtr++;
|
|
} else {
|
|
*dstPtr++ = palPtr[*dataPtr];
|
|
}
|
|
}
|
|
dataPtr++;
|
|
} else {
|
|
code = (code >> 2) + 1;
|
|
if (xoff > 0) {
|
|
xoff -= code;
|
|
dataPtr += code;
|
|
if (xoff >= 0)
|
|
continue;
|
|
|
|
code = -xoff;
|
|
dataPtr += xoff;
|
|
}
|
|
w -= code;
|
|
if (w < 0) {
|
|
code += w;
|
|
}
|
|
while (code--) {
|
|
if (xmapPtr) {
|
|
*dstPtr = xmapPtr[palPtr[*dataPtr++] * 256 + *dstPtr];
|
|
dstPtr++;
|
|
} else {
|
|
*dstPtr++ = palPtr[*dataPtr++];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
dataPtr = dataPtrNext;
|
|
dstPtr = dstPtrNext;
|
|
}
|
|
|
|
}
|
|
|
|
int Wiz::isWizPixelNonTransparent(const uint8 *data, int x, int y, int w, int h) {
|
|
if (x < 0 || x >= w || y < 0 || y >= h) {
|
|
return 0;
|
|
}
|
|
while (y != 0) {
|
|
data += READ_LE_UINT16(data) + 2;
|
|
--y;
|
|
}
|
|
uint16 off = READ_LE_UINT16(data); data += 2;
|
|
if (off == 0) {
|
|
return 0;
|
|
}
|
|
while (x > 0) {
|
|
uint8 code = *data++;
|
|
if (code & 1) {
|
|
code >>= 1;
|
|
if (code > x) {
|
|
return 0;
|
|
}
|
|
x -= code;
|
|
} else if (code & 2) {
|
|
code = (code >> 2) + 1;
|
|
if (code > x) {
|
|
return 1;
|
|
}
|
|
x -= code;
|
|
++data;
|
|
} else {
|
|
code = (code >> 2) + 1;
|
|
if (code > x) {
|
|
return 1;
|
|
}
|
|
x -= code;
|
|
data += code;
|
|
}
|
|
}
|
|
return (~data[0]) & 1;
|
|
}
|
|
|
|
uint8 Wiz::getWizPixelColor(const uint8 *data, int x, int y, int w, int h, uint8 color) {
|
|
if (x < 0 || x >= w || y < 0 || y >= h) {
|
|
return color;
|
|
}
|
|
while (y != 0) {
|
|
data += READ_LE_UINT16(data) + 2;
|
|
--y;
|
|
}
|
|
uint16 off = READ_LE_UINT16(data); data += 2;
|
|
if (off == 0) {
|
|
return color;
|
|
}
|
|
while (x > 0) {
|
|
uint8 code = *data++;
|
|
if (code & 1) {
|
|
code >>= 1;
|
|
if (code > x) {
|
|
return color;
|
|
}
|
|
x -= code;
|
|
} else if (code & 2) {
|
|
code = (code >> 2) + 1;
|
|
if (code > x) {
|
|
return data[0];
|
|
}
|
|
x -= code;
|
|
++data;
|
|
} else {
|
|
code = (code >> 2) + 1;
|
|
if (code > x) {
|
|
return data[x];
|
|
}
|
|
x -= code;
|
|
data += code;
|
|
}
|
|
}
|
|
return (data[0] & 1) ? color : data[1];
|
|
}
|
|
|
|
uint8 Wiz::getRawWizPixelColor(const uint8 *data, int x, int y, int w, int h, uint8 color) {
|
|
if (x < 0 || x >= w || y < 0 || y >= h) {
|
|
return color;
|
|
}
|
|
return data[y * w + x];
|
|
}
|
|
|
|
void Wiz::computeWizHistogram(uint32 *histogram, const uint8 *data, const Common::Rect &rCapt) {
|
|
int h = rCapt.top;
|
|
while (h--) {
|
|
data += READ_LE_UINT16(data) + 2;
|
|
}
|
|
|
|
h = rCapt.height();
|
|
while (h--) {
|
|
uint16 off = READ_LE_UINT16(data); data += 2;
|
|
if (off != 0) {
|
|
const uint8 *p = data;
|
|
int xoffs = rCapt.left;
|
|
int w = rCapt.width();
|
|
uint8 code;
|
|
while (xoffs > 0) {
|
|
code = *p++;
|
|
if (code & 1) {
|
|
code >>= 1;
|
|
if (code > xoffs) {
|
|
code -= xoffs;
|
|
w -= code;
|
|
break;
|
|
}
|
|
xoffs -= code;
|
|
} else if (code & 2) {
|
|
code = (code >> 2) + 1;
|
|
if (code > xoffs) {
|
|
code -= xoffs;
|
|
goto dec_sub2;
|
|
}
|
|
xoffs -= code;
|
|
p++;
|
|
} else {
|
|
code = (code >> 2) + 1;
|
|
if (code > xoffs) {
|
|
code -= xoffs;
|
|
p += xoffs;
|
|
goto dec_sub3;
|
|
}
|
|
xoffs -= code;
|
|
p += code;
|
|
}
|
|
}
|
|
while (w > 0) {
|
|
code = *p++;
|
|
if (code & 1) {
|
|
code >>= 1;
|
|
w -= code;
|
|
} else if (code & 2) {
|
|
code = (code >> 2) + 1;
|
|
dec_sub2: w -= code;
|
|
if (w < 0) {
|
|
code += w;
|
|
}
|
|
histogram[*p++] += code;
|
|
} else {
|
|
code = (code >> 2) + 1;
|
|
dec_sub3: w -= code;
|
|
if (w < 0) {
|
|
code += w;
|
|
}
|
|
int n = code;
|
|
while (n--) {
|
|
++histogram[*p++];
|
|
}
|
|
}
|
|
}
|
|
data += off;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Wiz::computeRawWizHistogram(uint32 *histogram, const uint8 *data, int srcPitch, const Common::Rect &rCapt) {
|
|
data += rCapt.top * srcPitch + rCapt.left;
|
|
int iw = rCapt.width();
|
|
int ih = rCapt.height();
|
|
while (ih--) {
|
|
for (int i = 0; i < iw; ++i) {
|
|
++histogram[data[i]];
|
|
}
|
|
data += srcPitch;
|
|
}
|
|
}
|
|
|
|
static int wizPackType1(uint8 *dst, const uint8 *src, int srcPitch, const Common::Rect& rCapt, uint8 transColor) {
|
|
debug(9, "wizPackType1(%d, [%d,%d,%d,%d])", transColor, rCapt.left, rCapt.top, rCapt.right, rCapt.bottom);
|
|
src += rCapt.top * srcPitch + rCapt.left;
|
|
int w = rCapt.width();
|
|
int h = rCapt.height();
|
|
int dataSize = 0;
|
|
while (h--) {
|
|
uint8 *dstLine = dst;
|
|
if (dst) {
|
|
dst += 2;
|
|
}
|
|
uint8 diffBuffer[0x40];
|
|
int runCountSame = 0;
|
|
int runCountDiff = 0;
|
|
uint8 prevColor = src[0];
|
|
for (int i = 1; i < w; ) {
|
|
uint8 color = src[i++];
|
|
if (i == 2) {
|
|
if (prevColor == color) {
|
|
runCountSame = 1;
|
|
} else {
|
|
diffBuffer[0] = prevColor;
|
|
runCountDiff = 1;
|
|
}
|
|
}
|
|
if (prevColor == color) {
|
|
if (runCountDiff != 0) {
|
|
runCountSame = 1;
|
|
if (runCountDiff > 1) {
|
|
--runCountDiff;
|
|
if (dst) {
|
|
*dst++ = ((runCountDiff - 1) << 2) | 0;
|
|
memcpy(dst, diffBuffer, runCountDiff);
|
|
dst += runCountDiff;
|
|
}
|
|
dataSize += runCountDiff + 1;
|
|
}
|
|
runCountDiff = 0;
|
|
}
|
|
++runCountSame;
|
|
if (prevColor == transColor) {
|
|
if (runCountSame == 0x7F) {
|
|
if (dst) {
|
|
*dst++ = (runCountSame << 1) | 1;
|
|
}
|
|
++dataSize;
|
|
runCountSame = 0;
|
|
}
|
|
} else {
|
|
if (runCountSame == 0x40) {
|
|
if (dst) {
|
|
*dst++ = ((runCountSame - 1) << 2) | 2;
|
|
*dst++ = prevColor;
|
|
}
|
|
dataSize += 2;
|
|
runCountSame = 0;
|
|
}
|
|
}
|
|
} else {
|
|
if (runCountSame != 0) {
|
|
if (prevColor == transColor) {
|
|
if (dst) {
|
|
*dst++ = (runCountSame << 1) | 1;
|
|
}
|
|
++dataSize;
|
|
} else {
|
|
if (dst) {
|
|
*dst++ = ((runCountSame - 1) << 2) | 2;
|
|
*dst++ = prevColor;
|
|
}
|
|
dataSize += 2;
|
|
}
|
|
runCountSame = 0;
|
|
}
|
|
assert(runCountDiff < ARRAYSIZE(diffBuffer));
|
|
diffBuffer[runCountDiff++] = color;
|
|
if (runCountDiff == 0x40) {
|
|
if (dst) {
|
|
*dst++ = ((runCountDiff - 1) << 2) | 0;
|
|
memcpy(dst, diffBuffer, runCountDiff);
|
|
dst += runCountDiff + 1;
|
|
}
|
|
dataSize += runCountDiff + 1;
|
|
runCountDiff = 0;
|
|
}
|
|
}
|
|
prevColor = color;
|
|
}
|
|
if (runCountSame != 0) {
|
|
if (prevColor == transColor) {
|
|
if (dst) {
|
|
*dst++ = (runCountSame << 1) | 1;
|
|
}
|
|
++dataSize;
|
|
} else {
|
|
if (dst) {
|
|
*dst++ = ((runCountSame - 1) << 2) | 2;
|
|
*dst++ = prevColor;
|
|
}
|
|
dataSize += 2;
|
|
}
|
|
}
|
|
if (runCountDiff != 0) {
|
|
if (dst) {
|
|
*dst++ = ((runCountDiff - 1) << 2) | 0;
|
|
memcpy(dst, diffBuffer, runCountDiff);
|
|
dst += runCountDiff;
|
|
}
|
|
dataSize += runCountDiff + 1;
|
|
}
|
|
if (dst) {
|
|
WRITE_LE_UINT16(dstLine, dst - dstLine - 2);
|
|
}
|
|
dataSize += 2;
|
|
src += srcPitch;
|
|
}
|
|
return dataSize;
|
|
}
|
|
|
|
static int wizPackType0(uint8 *dst, const uint8 *src, int srcPitch, const Common::Rect& rCapt) {
|
|
debug(9, "wizPackType0([%d,%d,%d,%d])", rCapt.left, rCapt.top, rCapt.right, rCapt.bottom);
|
|
int w = rCapt.width();
|
|
int h = rCapt.height();
|
|
int size = w * h;
|
|
if (dst) {
|
|
src += rCapt.top * srcPitch + rCapt.left;
|
|
while (h--) {
|
|
memcpy(dst, src, w);
|
|
dst += w;
|
|
src += srcPitch;
|
|
}
|
|
}
|
|
return size;
|
|
}
|
|
|
|
void Wiz::captureWizImage(int resNum, const Common::Rect& r, bool backBuffer, int compType) {
|
|
debug(5, "ScummEngine_v72he::captureWizImage(%d, %d, [%d,%d,%d,%d])", resNum, compType, r.left, r.top, r.right, r.bottom);
|
|
uint8 *src = NULL;
|
|
VirtScreen *pvs = &_vm->virtscr[kMainVirtScreen];
|
|
if (backBuffer) {
|
|
src = pvs->getBackPixels(0, 0);
|
|
} else {
|
|
src = pvs->getPixels(0, 0);
|
|
}
|
|
Common::Rect rCapt(pvs->w, pvs->h);
|
|
if (rCapt.intersects(r)) {
|
|
rCapt.clip(r);
|
|
const uint8 *palPtr;
|
|
if (_vm->_game.heversion >= 99) {
|
|
palPtr = _vm->_hePalettes + 1024;
|
|
} else {
|
|
palPtr = _vm->_currentPalette;
|
|
}
|
|
|
|
int w = rCapt.width();
|
|
int h = rCapt.height();
|
|
int transColor = (_vm->VAR_WIZ_TCOLOR != 0xFF) ? _vm->VAR(_vm->VAR_WIZ_TCOLOR) : 5;
|
|
|
|
// compute compressed size
|
|
int dataSize = 0;
|
|
int headerSize = palPtr ? 1080 : 36;
|
|
switch (compType) {
|
|
case 0:
|
|
dataSize = wizPackType0(0, src, pvs->pitch, rCapt);
|
|
break;
|
|
case 1:
|
|
dataSize = wizPackType1(0, src, pvs->pitch, rCapt, transColor);
|
|
break;
|
|
default:
|
|
error("unhandled compression type %d", compType);
|
|
break;
|
|
}
|
|
|
|
// alignment
|
|
dataSize = (dataSize + 1) & ~1;
|
|
int wizSize = headerSize + dataSize;
|
|
// write header
|
|
uint8 *wizImg = _vm->res.createResource(rtImage, resNum, dataSize + headerSize);
|
|
WRITE_BE_UINT32(wizImg + 0x00, 'AWIZ');
|
|
WRITE_BE_UINT32(wizImg + 0x04, wizSize);
|
|
WRITE_BE_UINT32(wizImg + 0x08, 'WIZH');
|
|
WRITE_BE_UINT32(wizImg + 0x0C, 0x14);
|
|
WRITE_LE_UINT32(wizImg + 0x10, compType);
|
|
WRITE_LE_UINT32(wizImg + 0x14, w);
|
|
WRITE_LE_UINT32(wizImg + 0x18, h);
|
|
int curSize = 0x1C;
|
|
if (palPtr) {
|
|
WRITE_BE_UINT32(wizImg + 0x1C, 'RGBS');
|
|
WRITE_BE_UINT32(wizImg + 0x20, 0x308);
|
|
memcpy(wizImg + 0x24, palPtr, 0x300);
|
|
WRITE_BE_UINT32(wizImg + 0x324, 'RMAP');
|
|
WRITE_BE_UINT32(wizImg + 0x328, 0x10C);
|
|
WRITE_BE_UINT32(wizImg + 0x32C, 0);
|
|
curSize = 0x330;
|
|
for (int i = 0; i < 256; ++i) {
|
|
wizImg[curSize] = i;
|
|
++curSize;
|
|
}
|
|
}
|
|
WRITE_BE_UINT32(wizImg + curSize + 0x0, 'WIZD');
|
|
WRITE_BE_UINT32(wizImg + curSize + 0x4, dataSize + 8);
|
|
curSize += 8;
|
|
|
|
// write compressed data
|
|
switch (compType) {
|
|
case 0:
|
|
wizPackType0(wizImg + headerSize, src, pvs->pitch, rCapt);
|
|
break;
|
|
case 1:
|
|
wizPackType1(wizImg + headerSize, src, pvs->pitch, rCapt, transColor);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
_vm->res.setModified(rtImage, resNum);
|
|
}
|
|
|
|
void Wiz::displayWizImage(WizImage *pwi) {
|
|
if (_vm->_fullRedraw) {
|
|
assert(_imagesNum < ARRAYSIZE(_images));
|
|
WizImage *wi = &_images[_imagesNum];
|
|
wi->resNum = pwi->resNum;
|
|
wi->x1 = pwi->x1;
|
|
wi->y1 = pwi->y1;
|
|
wi->zorder = 0;
|
|
wi->state = pwi->state;
|
|
wi->flags = pwi->flags;
|
|
wi->shadow = 0;
|
|
wi->field_390 = 0;
|
|
wi->palette = 0;
|
|
++_imagesNum;
|
|
} else if (pwi->flags & kWIFIsPolygon) {
|
|
drawWizPolygon(pwi->resNum, pwi->state, pwi->x1, pwi->flags, 0, 0, 0);
|
|
} else {
|
|
const Common::Rect *r = NULL;
|
|
drawWizImage(pwi->resNum, pwi->state, pwi->x1, pwi->y1, 0, 0, 0, r, pwi->flags, 0, 0);
|
|
}
|
|
}
|
|
|
|
uint8 *Wiz::drawWizImage(int resNum, int state, int x1, int y1, int zorder, int shadow, int field_390, const Common::Rect *clipBox, int flags, int dstResNum, int palette) {
|
|
debug(2, "drawWizImage(resNum %d, x1 %d y1 %d flags 0x%X zorder %d shadow %d field_390 %d dstResNum %d palette %d)", resNum, x1, y1, flags, zorder, shadow, field_390, dstResNum, palette);
|
|
uint8 *dataPtr;
|
|
uint8 *dst = NULL;
|
|
|
|
const uint8 *palPtr = NULL;
|
|
if (_vm->_game.heversion >= 99) {
|
|
if (palette) {
|
|
palPtr = _vm->_hePalettes + palette * 1024 + 768;
|
|
} else {
|
|
palPtr = _vm->_hePalettes + 1792;
|
|
}
|
|
}
|
|
|
|
const uint8 *xmapPtr = NULL;
|
|
if (shadow) {
|
|
dataPtr = _vm->getResourceAddress(rtImage, shadow);
|
|
assert(dataPtr);
|
|
xmapPtr = _vm->findResourceData(MKID_BE('XMAP'), dataPtr);
|
|
assert(xmapPtr);
|
|
}
|
|
|
|
dataPtr = _vm->getResourceAddress(rtImage, resNum);
|
|
assert(dataPtr);
|
|
|
|
uint8 *wizh = _vm->findWrappedBlock(MKID_BE('WIZH'), dataPtr, state, 0);
|
|
assert(wizh);
|
|
uint32 comp = READ_LE_UINT32(wizh + 0x0);
|
|
uint32 width = READ_LE_UINT32(wizh + 0x4);
|
|
uint32 height = READ_LE_UINT32(wizh + 0x8);
|
|
debug(2, "wiz_header.comp = %d wiz_header.w = %d wiz_header.h = %d", comp, width, height);
|
|
|
|
uint8 *wizd = _vm->findWrappedBlock(MKID_BE('WIZD'), dataPtr, state, 0);
|
|
assert(wizd);
|
|
|
|
if (flags & kWIFHasPalette) {
|
|
uint8 *pal = _vm->findWrappedBlock(MKID_BE('RGBS'), dataPtr, state, 0);
|
|
assert(pal);
|
|
_vm->setPaletteFromPtr(pal, 256);
|
|
}
|
|
|
|
uint8 *rmap = NULL;
|
|
if (flags & kWIFRemapPalette) {
|
|
rmap = _vm->findWrappedBlock(MKID_BE('RMAP'), dataPtr, state, 0);
|
|
assert(rmap);
|
|
if (_vm->_game.heversion <= 80 || READ_BE_UINT32(rmap) != 0x01234567) {
|
|
uint8 *rgbs = _vm->findWrappedBlock(MKID_BE('RGBS'), dataPtr, state, 0);
|
|
assert(rgbs);
|
|
_vm->remapHEPalette(rgbs, rmap + 4);
|
|
}
|
|
}
|
|
|
|
if (flags & kWIFPrint) {
|
|
error("WizImage printing is unimplemented");
|
|
}
|
|
|
|
int32 cw, ch;
|
|
if (flags & kWIFBlitToMemBuffer) {
|
|
dst = (uint8 *)malloc(width * height);
|
|
int transColor = (_vm->VAR_WIZ_TCOLOR != 0xFF) ? (_vm->VAR(_vm->VAR_WIZ_TCOLOR)) : 5;
|
|
memset(dst, transColor, width * height);
|
|
cw = width;
|
|
ch = height;
|
|
} else {
|
|
if (dstResNum) {
|
|
uint8 *dstPtr = _vm->getResourceAddress(rtImage, dstResNum);
|
|
assert(dstPtr);
|
|
dst = _vm->findWrappedBlock(MKID_BE('WIZD'), dstPtr, 0, 0);
|
|
assert(dst);
|
|
getWizImageDim(dstResNum, 0, cw, ch);
|
|
} else {
|
|
VirtScreen *pvs = &_vm->virtscr[kMainVirtScreen];
|
|
if (flags & kWIFMarkBufferDirty) {
|
|
dst = pvs->getPixels(0, pvs->topline);
|
|
} else {
|
|
dst = pvs->getBackPixels(0, pvs->topline);
|
|
}
|
|
cw = pvs->w;
|
|
ch = pvs->h;
|
|
}
|
|
}
|
|
|
|
Common::Rect rScreen(cw, ch);
|
|
if (clipBox) {
|
|
Common::Rect clip(clipBox->left, clipBox->top, clipBox->right, clipBox->bottom);
|
|
if (rScreen.intersects(clip)) {
|
|
rScreen.clip(clip);
|
|
} else {
|
|
return 0;
|
|
}
|
|
} else if (_rectOverrideEnabled) {
|
|
if (rScreen.intersects(_rectOverride)) {
|
|
rScreen.clip(_rectOverride);
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (flags & kWIFRemapPalette) {
|
|
palPtr = rmap + 4;
|
|
}
|
|
|
|
int transColor = -1;
|
|
if (_vm->VAR_WIZ_TCOLOR != 0xFF) {
|
|
uint8 *trns = _vm->findWrappedBlock(MKID_BE('TRNS'), dataPtr, state, 0);
|
|
transColor = (trns == NULL) ? _vm->VAR(_vm->VAR_WIZ_TCOLOR) : -1;
|
|
}
|
|
|
|
switch (comp) {
|
|
case 0:
|
|
copyRawWizImage(dst, wizd, cw, ch, x1, y1, width, height, &rScreen, flags, palPtr, transColor);
|
|
break;
|
|
case 1:
|
|
if (flags & 0x80) {
|
|
dst = _vm->getMaskBuffer(0, 0, 1);
|
|
copyWizImageWithMask(dst, wizd, cw, ch, x1, y1, width, height, &rScreen, 0, 2);
|
|
} else if (flags & 0x100) {
|
|
dst = _vm->getMaskBuffer(0, 0, 1);
|
|
copyWizImageWithMask(dst, wizd, cw, ch, x1, y1, width, height, &rScreen, 0, 1);
|
|
} else {
|
|
copyWizImage(dst, wizd, cw, ch, x1, y1, width, height, &rScreen, flags, palPtr, xmapPtr);
|
|
}
|
|
break;
|
|
case 2:
|
|
copyRaw16BitWizImage(dst, wizd, cw, ch, x1, y1, width, height, &rScreen, flags, palPtr, transColor);
|
|
break;
|
|
default:
|
|
error("drawWizImage: Unhandled wiz compression type %d", comp);
|
|
}
|
|
|
|
if (!(flags & kWIFBlitToMemBuffer) && dstResNum == 0) {
|
|
Common::Rect rImage(x1, y1, x1 + width, y1 + height);
|
|
if (rImage.intersects(rScreen)) {
|
|
rImage.clip(rScreen);
|
|
if (!(flags & kWIFBlitToFrontVideoBuffer) && (flags & (kWIFBlitToFrontVideoBuffer | kWIFMarkBufferDirty))) {
|
|
++rImage.bottom;
|
|
_vm->markRectAsDirty(kMainVirtScreen, rImage);
|
|
} else {
|
|
_vm->gdi.copyVirtScreenBuffers(rImage);
|
|
}
|
|
}
|
|
}
|
|
|
|
return dst;
|
|
}
|
|
|
|
struct PolygonDrawData {
|
|
struct PolygonArea {
|
|
int32 xmin;
|
|
int32 xmax;
|
|
int32 x1;
|
|
int32 y1;
|
|
int32 x2;
|
|
int32 y2;
|
|
};
|
|
struct ResultArea {
|
|
int32 dst_offs;
|
|
int32 x_step;
|
|
int32 y_step;
|
|
int32 x_s;
|
|
int32 y_s;
|
|
int32 w;
|
|
};
|
|
Common::Point mat[4];
|
|
PolygonArea *pa;
|
|
ResultArea *ra;
|
|
int rAreasNum;
|
|
int pAreasNum;
|
|
|
|
PolygonDrawData(int n) {
|
|
memset(mat, 0, sizeof(mat));
|
|
pa = new PolygonArea[n];
|
|
for (int i = 0; i < n; ++i) {
|
|
pa[i].xmin = 0x7FFFFFFF;
|
|
pa[i].xmax = 0x80000000;
|
|
}
|
|
ra = new ResultArea[n];
|
|
rAreasNum = 0;
|
|
pAreasNum = n;
|
|
}
|
|
|
|
~PolygonDrawData() {
|
|
delete[] pa;
|
|
delete[] ra;
|
|
}
|
|
|
|
void transform(const Common::Point *tp1, const Common::Point *tp2, const Common::Point *sp1, const Common::Point *sp2) {
|
|
int32 tx_acc = tp1->x << 16;
|
|
int32 sx_acc = sp1->x << 16;
|
|
int32 sy_acc = sp1->y << 16;
|
|
uint16 dy = ABS(tp2->y - tp1->y) + 1;
|
|
int32 tx_step = ((tp2->x - tp1->x) << 16) / dy;
|
|
int32 sx_step = ((sp2->x - sp1->x) << 16) / dy;
|
|
int32 sy_step = ((sp2->y - sp1->y) << 16) / dy;
|
|
|
|
int y = tp1->y - mat[0].y;
|
|
while (dy--) {
|
|
assert(y >= 0 && y < pAreasNum);
|
|
PolygonArea *ppa = &pa[y];
|
|
int32 ttx = tx_acc >> 16;
|
|
int32 tsx = sx_acc >> 16;
|
|
int32 tsy = sy_acc >> 16;
|
|
|
|
if (ppa->xmin > ttx) {
|
|
ppa->xmin = ttx;
|
|
ppa->x1 = tsx;
|
|
ppa->y1 = tsy;
|
|
}
|
|
if (ppa->xmax < ttx) {
|
|
ppa->xmax = ttx;
|
|
ppa->x2 = tsx;
|
|
ppa->y2 = tsy;
|
|
}
|
|
|
|
tx_acc += tx_step;
|
|
sx_acc += sx_step;
|
|
sy_acc += sy_step;
|
|
|
|
if (tp2->y <= tp1->y) {
|
|
--y;
|
|
} else {
|
|
++y;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
void Wiz::drawWizComplexPolygon(int resNum, int state, int po_x, int po_y, int shadow, int angle, int scale, const Common::Rect *r, int flags, int dstResNum, int palette) {
|
|
Common::Point pts[4];
|
|
|
|
polygonTransform(resNum, state, po_x, po_y, angle, scale, pts);
|
|
drawWizPolygonTransform(resNum, state, pts, flags, shadow, dstResNum, palette);
|
|
}
|
|
|
|
void Wiz::drawWizPolygon(int resNum, int state, int id, int flags, int shadow, int dstResNum, int palette) {
|
|
int i;
|
|
WizPolygon *wp = NULL;
|
|
for (i = 0; i < ARRAYSIZE(_polygons); ++i) {
|
|
if (_polygons[i].id == id) {
|
|
wp = &_polygons[i];
|
|
break;
|
|
}
|
|
}
|
|
if (!wp) {
|
|
error("Polygon %d is not defined", id);
|
|
}
|
|
if (wp->numVerts != 5) {
|
|
error("Invalid point count %d for Polygon %d", wp->numVerts, id);
|
|
}
|
|
|
|
drawWizPolygonTransform(resNum, state, wp->vert, flags, shadow, dstResNum, palette);
|
|
}
|
|
|
|
void Wiz::drawWizPolygonTransform(int resNum, int state, Common::Point *wp, int flags, int shadow, int dstResNum, int palette) {
|
|
debug(2, "drawWizPolygonTransform(resNum %d, flags 0x%X, shadow %d dstResNum %d palette %d)", resNum, flags, shadow, dstResNum, palette);
|
|
int i;
|
|
|
|
if (flags & 0x800000) {
|
|
debug(0, "drawWizPolygonTransform() unhandled flag 0x800000");
|
|
}
|
|
|
|
const Common::Rect *r = NULL;
|
|
uint8 *srcWizBuf = drawWizImage(resNum, state, 0, 0, 0, shadow, 0, r, kWIFBlitToMemBuffer, 0, palette);
|
|
if (srcWizBuf) {
|
|
uint8 *dst;
|
|
int32 dstw, dsth, dstpitch, wizW, wizH;
|
|
VirtScreen *pvs = &_vm->virtscr[kMainVirtScreen];
|
|
int transColor = (_vm->VAR_WIZ_TCOLOR != 0xFF) ? _vm->VAR(_vm->VAR_WIZ_TCOLOR) : 5;
|
|
|
|
if (dstResNum) {
|
|
uint8 *dstPtr = _vm->getResourceAddress(rtImage, dstResNum);
|
|
assert(dstPtr);
|
|
dst = _vm->findWrappedBlock(MKID_BE('WIZD'), dstPtr, 0, 0);
|
|
assert(dst);
|
|
getWizImageDim(dstResNum, 0, dstw, dsth);
|
|
dstpitch = dstw;
|
|
} else {
|
|
if (flags & kWIFMarkBufferDirty) {
|
|
dst = pvs->getPixels(0, 0);
|
|
} else {
|
|
dst = pvs->getBackPixels(0, 0);
|
|
}
|
|
dstw = pvs->w;
|
|
dsth = pvs->h;
|
|
dstpitch = pvs->pitch;
|
|
}
|
|
|
|
getWizImageDim(resNum, state, wizW, wizH);
|
|
|
|
Common::Point bbox[4];
|
|
bbox[0].x = 0;
|
|
bbox[0].y = 0;
|
|
bbox[1].x = wizW - 1;
|
|
bbox[1].y = 0;
|
|
bbox[2].x = wizW - 1;
|
|
bbox[2].y = wizH - 1;
|
|
bbox[3].x = 0;
|
|
bbox[3].y = wizH - 1;
|
|
|
|
int16 xmin_p, xmax_p, ymin_p, ymax_p;
|
|
xmin_p = ymin_p = (int16)0x7FFF;
|
|
xmax_p = ymax_p = (int16)0x8000;
|
|
|
|
for (i = 0; i < 4; ++i) {
|
|
xmin_p = MIN(wp[i].x, xmin_p);
|
|
xmax_p = MAX(wp[i].x, xmax_p);
|
|
ymin_p = MIN(wp[i].y, ymin_p);
|
|
ymax_p = MAX(wp[i].y, ymax_p);
|
|
}
|
|
|
|
int16 xmin_b, xmax_b, ymin_b, ymax_b;
|
|
xmin_b = ymin_b = (int16)0x7FFF;
|
|
xmax_b = ymax_b = (int16)0x8000;
|
|
|
|
for (i = 0; i < 4; ++i) {
|
|
xmin_b = MIN(bbox[i].x, xmin_b);
|
|
xmax_b = MAX(bbox[i].x, xmax_b);
|
|
ymin_b = MIN(bbox[i].y, ymin_b);
|
|
ymax_b = MAX(bbox[i].y, ymax_b);
|
|
}
|
|
|
|
PolygonDrawData pdd(ymax_p - ymin_p + 1);
|
|
pdd.mat[0].x = xmin_p;
|
|
pdd.mat[0].y = ymin_p;
|
|
pdd.mat[1].x = xmax_p;
|
|
pdd.mat[1].y = ymax_p;
|
|
pdd.mat[2].x = xmin_b;
|
|
pdd.mat[2].y = ymin_b;
|
|
pdd.mat[3].x = xmax_b;
|
|
pdd.mat[3].y = ymax_b;
|
|
|
|
// precompute the transformation which remaps 'bbox' pixels to 'wp'
|
|
for (i = 0; i < 3; ++i) {
|
|
pdd.transform(&wp[i], &wp[i + 1], &bbox[i], &bbox[i + 1]);
|
|
}
|
|
pdd.transform(&wp[3], &wp[0], &bbox[3], &bbox[0]);
|
|
|
|
pdd.rAreasNum = 0;
|
|
PolygonDrawData::ResultArea *pra = &pdd.ra[0];
|
|
int32 yoff = pdd.mat[0].y * dstpitch;
|
|
int16 y_start = pdd.mat[0].y;
|
|
for (i = 0; i < pdd.pAreasNum; ++i) {
|
|
PolygonDrawData::PolygonArea *ppa = &pdd.pa[i];
|
|
if (y_start >= 0 && y_start < dsth) {
|
|
int16 x1 = ppa->xmin;
|
|
if (x1 < 0) {
|
|
x1 = 0;
|
|
}
|
|
int16 x2 = ppa->xmax;
|
|
if (x2 >= dstw) {
|
|
x2 = dstw - 1;
|
|
}
|
|
int16 w = x2 - x1 + 1;
|
|
if (w > 0) {
|
|
int16 width = ppa->xmax - ppa->xmin + 1;
|
|
pra->x_step = ((ppa->x2 - ppa->x1) << 16) / width;
|
|
pra->y_step = ((ppa->y2 - ppa->y1) << 16) / width;
|
|
pra->dst_offs = yoff + x1;
|
|
pra->w = w;
|
|
pra->x_s = ppa->x1 << 16;
|
|
pra->y_s = ppa->y1 << 16;
|
|
int16 tmp = x1 - ppa->xmin;
|
|
if (tmp != 0) {
|
|
pra->x_s += pra->x_step * tmp;
|
|
pra->y_s += pra->y_step * tmp;
|
|
}
|
|
++pra;
|
|
++pdd.rAreasNum;
|
|
}
|
|
}
|
|
++ppa;
|
|
yoff += dstpitch;
|
|
++y_start;
|
|
}
|
|
|
|
pra = &pdd.ra[0];
|
|
for (i = 0; i < pdd.rAreasNum; ++i, ++pra) {
|
|
uint8 *dstPtr = dst + pra->dst_offs;
|
|
int32 w = pra->w;
|
|
int32 x_acc = pra->x_s;
|
|
int32 y_acc = pra->y_s;
|
|
while (--w) {
|
|
int32 src_offs = (y_acc >> 16) * wizW + (x_acc >> 16);
|
|
assert(src_offs < wizW * wizH);
|
|
x_acc += pra->x_step;
|
|
y_acc += pra->y_step;
|
|
if (transColor == -1 || transColor != srcWizBuf[src_offs]) {
|
|
*dstPtr = srcWizBuf[src_offs];
|
|
}
|
|
dstPtr++;
|
|
}
|
|
}
|
|
|
|
Common::Rect bound(xmin_p, ymin_p, xmax_p + 1, ymax_p + 1);
|
|
if (flags & kWIFMarkBufferDirty) {
|
|
_vm->markRectAsDirty(kMainVirtScreen, bound);
|
|
} else {
|
|
_vm->gdi.copyVirtScreenBuffers(bound);
|
|
}
|
|
|
|
free(srcWizBuf);
|
|
}
|
|
}
|
|
|
|
void Wiz::flushWizBuffer() {
|
|
for (int i = 0; i < _imagesNum; ++i) {
|
|
WizImage *pwi = &_images[i];
|
|
if (pwi->flags & kWIFIsPolygon) {
|
|
drawWizPolygon(pwi->resNum, pwi->state, pwi->x1, pwi->flags, pwi->shadow, 0, pwi->palette);
|
|
} else {
|
|
const Common::Rect *r = NULL;
|
|
drawWizImage(pwi->resNum, pwi->state, pwi->x1, pwi->y1, pwi->zorder, pwi->shadow, pwi->field_390, r, pwi->flags, 0, pwi->palette);
|
|
}
|
|
}
|
|
_imagesNum = 0;
|
|
}
|
|
|
|
void Wiz::loadWizCursor(int resId) {
|
|
int32 x, y;
|
|
getWizImageSpot(resId, 0, x, y);
|
|
if (x < 0) {
|
|
x = 0;
|
|
} else if (x > 32) {
|
|
x = 32;
|
|
}
|
|
if (y < 0) {
|
|
y = 0;
|
|
} else if (y > 32) {
|
|
y = 32;
|
|
}
|
|
|
|
const Common::Rect *r = NULL;
|
|
uint8 *cursor = drawWizImage(resId, 0, 0, 0, 0, 0, 0, r, kWIFBlitToMemBuffer, 0, 0);
|
|
int32 cw, ch;
|
|
getWizImageDim(resId, 0, cw, ch);
|
|
_vm->setCursorHotspot(x, y);
|
|
_vm->setCursorFromBuffer(cursor, cw, ch, cw);
|
|
|
|
// Since we set up cursor palette for default cursor, disable it now
|
|
PaletteMan.disableCursorPalette(true);
|
|
|
|
free(cursor);
|
|
}
|
|
|
|
void Wiz::displayWizComplexImage(const WizParameters *params) {
|
|
int sourceImage = 0;
|
|
if (params->processFlags & kWPFMaskImg) {
|
|
sourceImage = params->sourceImage;
|
|
debug(0, "displayWizComplexImage() unhandled flag 0x80000");
|
|
}
|
|
int palette = 0;
|
|
if (params->processFlags & kWPFPaletteNum) {
|
|
palette = params->img.palette;
|
|
}
|
|
int scale = 256;
|
|
if (params->processFlags & kWPFScaled) {
|
|
scale = params->scale;
|
|
}
|
|
int rotationAngle = 0;
|
|
if (params->processFlags & kWPFRotate) {
|
|
rotationAngle = params->angle;
|
|
}
|
|
int state = 0;
|
|
if (params->processFlags & kWPFNewState) {
|
|
state = params->img.state;
|
|
}
|
|
int flags = 0;
|
|
if (params->processFlags & kWPFNewFlags) {
|
|
flags = params->img.flags;
|
|
}
|
|
int po_x = 0;
|
|
int po_y = 0;
|
|
if (params->processFlags & kWPFSetPos) {
|
|
po_x = params->img.x1;
|
|
po_y = params->img.y1;
|
|
}
|
|
int shadow = 0;
|
|
if (params->processFlags & kWPFShadow) {
|
|
shadow = params->img.shadow;
|
|
}
|
|
int field_390 = 0;
|
|
if (params->processFlags & 0x200000) {
|
|
field_390 = params->img.field_390;
|
|
debug(0, "displayWizComplexImage() unhandled flag 0x200000");
|
|
}
|
|
const Common::Rect *r = NULL;
|
|
if (params->processFlags & kWPFClipBox) {
|
|
r = ¶ms->box;
|
|
}
|
|
int dstResNum = 0;
|
|
if (params->processFlags & kWPFDstResNum) {
|
|
dstResNum = params->dstResNum;
|
|
}
|
|
if (params->processFlags & kWPFRemapPalette) {
|
|
remapWizImagePal(params);
|
|
flags |= kWIFRemapPalette;
|
|
}
|
|
|
|
if (_vm->_fullRedraw && dstResNum == 0) {
|
|
if (sourceImage != 0 || (params->processFlags & (kWPFScaled | kWPFRotate)))
|
|
error("Can't do this command in the enter script.");
|
|
|
|
assert(_imagesNum < ARRAYSIZE(_images));
|
|
WizImage *pwi = &_images[_imagesNum];
|
|
pwi->resNum = params->img.resNum;
|
|
pwi->x1 = po_x;
|
|
pwi->y1 = po_y;
|
|
pwi->zorder = params->img.zorder;
|
|
pwi->state = state;
|
|
pwi->flags = flags;
|
|
pwi->shadow = shadow;
|
|
pwi->field_390 = field_390;
|
|
pwi->palette = palette;
|
|
++_imagesNum;
|
|
} else {
|
|
if (sourceImage != 0) {
|
|
// TODO
|
|
} else if (params->processFlags & (kWPFScaled | kWPFRotate)) {
|
|
drawWizComplexPolygon(params->img.resNum, state, po_x, po_y, shadow, rotationAngle, scale, r, flags, dstResNum, palette);
|
|
} else {
|
|
if (flags & kWIFIsPolygon) {
|
|
drawWizPolygon(params->img.resNum, state, po_x, flags, shadow, dstResNum, palette);
|
|
} else {
|
|
drawWizImage(params->img.resNum, state, po_x, po_y, params->img.zorder, shadow, field_390, r, flags, dstResNum, palette);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Wiz::createWizEmptyImage(int resNum, int img_x, int img_y, int img_w, int img_h) {
|
|
const uint16 flags = 0xB;
|
|
int res_size = 0x1C;
|
|
if (flags & 1) {
|
|
res_size += 0x308;
|
|
}
|
|
if (flags & 2) {
|
|
res_size += 0x10;
|
|
}
|
|
if (flags & 8) {
|
|
res_size += 0x10C;
|
|
}
|
|
res_size += 8 + img_w * img_h;
|
|
|
|
const uint8 *palPtr;
|
|
if (_vm->_game.heversion >= 99) {
|
|
palPtr = _vm->_hePalettes + 1024;
|
|
} else {
|
|
palPtr = _vm->_currentPalette;
|
|
}
|
|
uint8 *res_data = _vm->res.createResource(rtImage, resNum, res_size);
|
|
if (!res_data) {
|
|
_vm->VAR(119) = -1;
|
|
} else {
|
|
_vm->VAR(119) = 0;
|
|
WRITE_BE_UINT32(res_data, 'AWIZ'); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, res_size); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, 'WIZH'); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, 0x14); res_data += 4;
|
|
WRITE_LE_UINT32(res_data, 0); res_data += 4;
|
|
WRITE_LE_UINT32(res_data, img_w); res_data += 4;
|
|
WRITE_LE_UINT32(res_data, img_h); res_data += 4;
|
|
if (flags & 1) {
|
|
WRITE_BE_UINT32(res_data, 'RGBS'); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, 0x308); res_data += 4;
|
|
memcpy(res_data, palPtr, 0x300); res_data += 0x300;
|
|
}
|
|
if (flags & 2) {
|
|
WRITE_BE_UINT32(res_data, 'SPOT'); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, 0x10); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, img_x); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, img_y); res_data += 4;
|
|
}
|
|
if (flags & 8) {
|
|
WRITE_BE_UINT32(res_data, 'RMAP'); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, 0x10C); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, 0); res_data += 4;
|
|
for (int i = 0; i < 256; ++i) {
|
|
*res_data++ = i;
|
|
}
|
|
}
|
|
WRITE_BE_UINT32(res_data, 'WIZD'); res_data += 4;
|
|
WRITE_BE_UINT32(res_data, 8 + img_w * img_h); res_data += 4;
|
|
}
|
|
_vm->res.setModified(rtImage, resNum);
|
|
}
|
|
|
|
void Wiz::fillWizRect(const WizParameters *params) {
|
|
int state = 0;
|
|
if (params->processFlags & kWPFNewState) {
|
|
state = params->img.state;
|
|
}
|
|
uint8 *dataPtr = _vm->getResourceAddress(rtImage, params->img.resNum);
|
|
if (dataPtr) {
|
|
uint8 *wizh = _vm->findWrappedBlock(MKID_BE('WIZH'), dataPtr, state, 0);
|
|
assert(wizh);
|
|
int c = READ_LE_UINT32(wizh + 0x0);
|
|
int w = READ_LE_UINT32(wizh + 0x4);
|
|
int h = READ_LE_UINT32(wizh + 0x8);
|
|
assert(c == 0);
|
|
Common::Rect areaRect, imageRect(w, h);
|
|
if (params->processFlags & kWPFClipBox) {
|
|
if (!imageRect.intersects(params->box)) {
|
|
return;
|
|
}
|
|
imageRect.clip(params->box);
|
|
}
|
|
if (params->processFlags & kWPFClipBox2) {
|
|
areaRect = params->box2;
|
|
} else {
|
|
areaRect = imageRect;
|
|
}
|
|
uint8 color = _vm->VAR(93);
|
|
if (params->processFlags & kWPFFillColor) {
|
|
color = params->fillColor;
|
|
}
|
|
if (areaRect.intersects(imageRect)) {
|
|
areaRect.clip(imageRect);
|
|
uint8 *wizd = _vm->findWrappedBlock(MKID_BE('WIZD'), dataPtr, state, 0);
|
|
assert(wizd);
|
|
int dx = areaRect.width();
|
|
int dy = areaRect.height();
|
|
wizd += areaRect.top * w + areaRect.left;
|
|
while (dy--) {
|
|
memset(wizd, color, dx);
|
|
wizd += w;
|
|
}
|
|
}
|
|
}
|
|
_vm->res.setModified(rtImage, params->img.resNum);
|
|
}
|
|
|
|
void Wiz::fillWizLine(const WizParameters *params) {
|
|
if (params->processFlags & kWPFClipBox2) {
|
|
int state = 0;
|
|
if (params->processFlags & kWPFNewState) {
|
|
state = params->img.state;
|
|
}
|
|
uint8 *dataPtr = _vm->getResourceAddress(rtImage, params->img.resNum);
|
|
if (dataPtr) {
|
|
uint8 *wizh = _vm->findWrappedBlock(MKID_BE('WIZH'), dataPtr, state, 0);
|
|
assert(wizh);
|
|
int c = READ_LE_UINT32(wizh + 0x0);
|
|
int w = READ_LE_UINT32(wizh + 0x4);
|
|
int h = READ_LE_UINT32(wizh + 0x8);
|
|
assert(c == 0);
|
|
Common::Rect imageRect(w, h);
|
|
if (params->processFlags & kWPFClipBox) {
|
|
if (!imageRect.intersects(params->box)) {
|
|
return;
|
|
}
|
|
imageRect.clip(params->box);
|
|
}
|
|
uint8 color = _vm->VAR(93);
|
|
if (params->processFlags & kWPFFillColor) {
|
|
color = params->fillColor;
|
|
}
|
|
uint8 *wizd = _vm->findWrappedBlock(MKID_BE('WIZD'), dataPtr, state, 0);
|
|
assert(wizd);
|
|
int x1 = params->box2.left;
|
|
int y1 = params->box2.top;
|
|
int x2 = params->box2.right;
|
|
int y2 = params->box2.bottom;
|
|
|
|
int dx = x2 - x1;
|
|
int incx = 0;
|
|
if (dx > 0) {
|
|
incx = 1;
|
|
} else if (dx < 0) {
|
|
incx = -1;
|
|
}
|
|
int dy = y2 - y1;
|
|
int incy = 0;
|
|
if (dy > 0) {
|
|
incy = 1;
|
|
} else if (dy < 0) {
|
|
incy = -1;
|
|
}
|
|
|
|
dx = ABS(x2 - x1);
|
|
dy = ABS(y2 - y1);
|
|
|
|
if (imageRect.contains(x1, y1)) {
|
|
*(wizd + y1 * w + x1) = color;
|
|
}
|
|
|
|
if (dx >= dy) {
|
|
int step1_y = (dy - dx) * 2;
|
|
int step2_y = dy * 2;
|
|
int accum_y = dy * 2 - dx;
|
|
while (x1 != x2) {
|
|
if (accum_y <= 0) {
|
|
accum_y += step2_y;
|
|
} else {
|
|
accum_y += step1_y;
|
|
y1 += incy;
|
|
}
|
|
x1 += incx;
|
|
if (imageRect.contains(x1, y1)) {
|
|
*(wizd + y1 * w + x1) = color;
|
|
}
|
|
}
|
|
} else {
|
|
int step1_x = (dx - dy) * 2;
|
|
int step2_x = dx * 2;
|
|
int accum_x = dx * 2 - dy;
|
|
while (y1 != y2) {
|
|
if (accum_x <= 0) {
|
|
accum_x += step2_x;
|
|
} else {
|
|
accum_x += step1_x;
|
|
x1 += incx;
|
|
}
|
|
y1 += incy;
|
|
if (imageRect.contains(x1, y1)) {
|
|
*(wizd + y1 * w + x1) = color;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_vm->res.setModified(rtImage, params->img.resNum);
|
|
}
|
|
|
|
void Wiz::fillWizPixel(const WizParameters *params) {
|
|
if (params->processFlags & kWPFClipBox2) {
|
|
int px = params->box2.left;
|
|
int py = params->box2.top;
|
|
uint8 *dataPtr = _vm->getResourceAddress(rtImage, params->img.resNum);
|
|
if (dataPtr) {
|
|
int state = 0;
|
|
if (params->processFlags & kWPFNewState) {
|
|
state = params->img.state;
|
|
}
|
|
uint8 *wizh = _vm->findWrappedBlock(MKID_BE('WIZH'), dataPtr, state, 0);
|
|
assert(wizh);
|
|
int c = READ_LE_UINT32(wizh + 0x0);
|
|
int w = READ_LE_UINT32(wizh + 0x4);
|
|
int h = READ_LE_UINT32(wizh + 0x8);
|
|
assert(c == 0);
|
|
Common::Rect imageRect(w, h);
|
|
if (params->processFlags & kWPFClipBox) {
|
|
if (!imageRect.intersects(params->box)) {
|
|
return;
|
|
}
|
|
imageRect.clip(params->box);
|
|
}
|
|
uint8 color = _vm->VAR(93);
|
|
if (params->processFlags & kWPFFillColor) {
|
|
color = params->fillColor;
|
|
}
|
|
if (imageRect.contains(px, py)) {
|
|
uint8 *wizd = _vm->findWrappedBlock(MKID_BE('WIZD'), dataPtr, state, 0);
|
|
assert(wizd);
|
|
*(wizd + py * w + px) = color;
|
|
}
|
|
}
|
|
}
|
|
_vm->res.setModified(rtImage, params->img.resNum);
|
|
}
|
|
|
|
void Wiz::remapWizImagePal(const WizParameters *params) {
|
|
int st = (params->processFlags & kWPFNewState) ? params->img.state : 0;
|
|
int num = params->remapNum;
|
|
const uint8 *index = params->remapIndex;
|
|
uint8 *iwiz = _vm->getResourceAddress(rtImage, params->img.resNum);
|
|
assert(iwiz);
|
|
uint8 *rmap = _vm->findWrappedBlock(MKID_BE('RMAP'), iwiz, st, 0) ;
|
|
assert(rmap);
|
|
WRITE_BE_UINT32(rmap, 0x01234567);
|
|
while (num--) {
|
|
uint8 idx = *index++;
|
|
rmap[4 + idx] = params->remapColor[idx];
|
|
}
|
|
_vm->res.setModified(rtImage, params->img.resNum);
|
|
}
|
|
|
|
void Wiz::processWizImage(const WizParameters *params) {
|
|
byte filename[260];
|
|
|
|
debug(2, "processWizImage: processMode %d", params->processMode);
|
|
switch (params->processMode) {
|
|
case 0:
|
|
// Used in racedemo
|
|
break;
|
|
case 1:
|
|
displayWizComplexImage(params);
|
|
break;
|
|
case 2:
|
|
captureWizImage(params->img.resNum, params->box, (params->img.flags & kWIFBlitToFrontVideoBuffer) != 0, params->compType);
|
|
break;
|
|
case 3:
|
|
if (params->processFlags & kWPFUseFile) {
|
|
Common::File f;
|
|
|
|
memcpy(filename, params->filename, 260);
|
|
_vm->convertFilePath(filename);
|
|
|
|
if (f.open((const char *)filename, Common::File::kFileReadMode)) {
|
|
uint32 id = f.readUint32BE();
|
|
if (id == MKID_BE('AWIZ') || id == MKID_BE('MULT')) {
|
|
uint32 size = f.readUint32BE();
|
|
f.seek(0, SEEK_SET);
|
|
byte *p = _vm->res.createResource(rtImage, params->img.resNum, size);
|
|
if (f.read(p, size) != size) {
|
|
_vm->res.nukeResource(rtImage, params->img.resNum);
|
|
error("i/o error when reading '%s'", filename);
|
|
_vm->VAR(_vm->VAR_GAME_LOADED) = -2;
|
|
_vm->VAR(119) = -2;
|
|
} else {
|
|
_vm->res.setModified(rtImage, params->img.resNum);
|
|
_vm->VAR(_vm->VAR_GAME_LOADED) = 0;
|
|
_vm->VAR(119) = 0;
|
|
}
|
|
} else {
|
|
_vm->VAR(_vm->VAR_GAME_LOADED) = -1;
|
|
_vm->VAR(119) = -1;
|
|
}
|
|
f.close();
|
|
} else {
|
|
_vm->VAR(_vm->VAR_GAME_LOADED) = -3;
|
|
_vm->VAR(119) = -3;
|
|
debug(0, "Unable to open for read '%s'", filename);
|
|
}
|
|
}
|
|
break;
|
|
case 4:
|
|
if (params->processFlags & kWPFUseFile) {
|
|
Common::File f;
|
|
|
|
switch(params->fileWriteMode) {
|
|
case 2:
|
|
_vm->VAR(119) = -1;
|
|
break;
|
|
case 1:
|
|
// TODO Write image to file
|
|
break;
|
|
case 0:
|
|
memcpy(filename, params->filename, 260);
|
|
_vm->convertFilePath(filename);
|
|
|
|
if (!f.open((const char *)filename, Common::File::kFileWriteMode)) {
|
|
debug(0, "Unable to open for write '%s'", filename);
|
|
_vm->VAR(119) = -3;
|
|
} else {
|
|
byte *p = _vm->getResourceAddress(rtImage, params->img.resNum);
|
|
uint32 size = READ_BE_UINT32(p + 4);
|
|
if (f.write(p, size) != size) {
|
|
error("i/o error when writing '%s'", params->filename);
|
|
_vm->VAR(119) = -2;
|
|
} else {
|
|
_vm->VAR(119) = 0;
|
|
}
|
|
f.close();
|
|
}
|
|
break;
|
|
default:
|
|
error("processWizImage: processMode 4 unhandled fileWriteMode %d", params->fileWriteMode);
|
|
}
|
|
}
|
|
break;
|
|
case 6:
|
|
remapWizImagePal(params);
|
|
break;
|
|
// HE 99+
|
|
case 7:
|
|
// Used in PuttsFunShop/SamsFunShop/soccer2004
|
|
// TODO: Capture polygon
|
|
_vm->res.setModified(rtImage, params->img.resNum);
|
|
break;
|
|
case 8: {
|
|
int img_w = 640;
|
|
if (params->processFlags & kWPFUseDefImgWidth) {
|
|
img_w = params->resDefImgW;
|
|
}
|
|
int img_h = 480;
|
|
if (params->processFlags & kWPFUseDefImgHeight) {
|
|
img_h = params->resDefImgH;
|
|
}
|
|
int img_x = 0;
|
|
int img_y = 0;
|
|
if (params->processFlags & 1) {
|
|
img_x = params->img.x1;
|
|
img_y = params->img.y1;
|
|
}
|
|
createWizEmptyImage(params->img.resNum, img_x, img_y, img_w, img_h);
|
|
}
|
|
break;
|
|
case 9:
|
|
fillWizRect(params);
|
|
break;
|
|
case 10:
|
|
fillWizLine(params);
|
|
break;
|
|
case 11:
|
|
fillWizPixel(params);
|
|
break;
|
|
case 12:
|
|
fillWizFlood(params);
|
|
break;
|
|
case 13:
|
|
// Used for text in FreddisFunShop/PuttsFunShop/SamsFunShop
|
|
// TODO: Start Font
|
|
break;
|
|
case 14:
|
|
// Used for text in FreddisFunShop/PuttsFunShop/SamsFunShop
|
|
// TODO: End Font
|
|
break;
|
|
case 15:
|
|
// Used for text in FreddisFunShop/PuttsFunShop/SamsFunShop
|
|
// TODO: Create Font
|
|
break;
|
|
case 16:
|
|
// TODO: Render Font String
|
|
error("Render Font String");
|
|
break;
|
|
case 17:
|
|
// Used in to draw circles in FreddisFunShop/PuttsFunShop/SamsFunShop
|
|
// TODO: Ellipse
|
|
_vm->res.setModified(rtImage, params->img.resNum);
|
|
break;
|
|
default:
|
|
error("Unhandled processWizImage mode %d", params->processMode);
|
|
}
|
|
}
|
|
|
|
void Wiz::getWizImageDim(int resNum, int state, int32 &w, int32 &h) {
|
|
uint8 *dataPtr = _vm->getResourceAddress(rtImage, resNum);
|
|
assert(dataPtr);
|
|
uint8 *wizh = _vm->findWrappedBlock(MKID_BE('WIZH'), dataPtr, state, 0);
|
|
assert(wizh);
|
|
w = READ_LE_UINT32(wizh + 0x4);
|
|
h = READ_LE_UINT32(wizh + 0x8);
|
|
}
|
|
|
|
void Wiz::getWizImageSpot(int resId, int state, int32 &x, int32 &y) {
|
|
uint8 *dataPtr = _vm->getResourceAddress(rtImage, resId);
|
|
assert(dataPtr);
|
|
uint8 *spotPtr = _vm->findWrappedBlock(MKID_BE('SPOT'), dataPtr, state, 0);
|
|
if (spotPtr) {
|
|
x = READ_LE_UINT32(spotPtr + 0);
|
|
y = READ_LE_UINT32(spotPtr + 4);
|
|
} else {
|
|
x = 0;
|
|
y = 0;
|
|
}
|
|
}
|
|
|
|
int Wiz::getWizImageData(int resNum, int state, int type) {
|
|
uint8 *dataPtr, *wizh;
|
|
|
|
dataPtr = _vm->getResourceAddress(rtImage, resNum);
|
|
assert(dataPtr);
|
|
|
|
switch (type) {
|
|
case 0:
|
|
wizh = _vm->findWrappedBlock(MKID_BE('WIZH'), dataPtr, state, 0);
|
|
assert(wizh);
|
|
return READ_LE_UINT32(wizh + 0x0);
|
|
case 1:
|
|
return (_vm->findWrappedBlock(MKID_BE('RGBS'), dataPtr, state, 0) != NULL) ? 1 : 0;
|
|
case 2:
|
|
return (_vm->findWrappedBlock(MKID_BE('RMAP'), dataPtr, state, 0) != NULL) ? 1 : 0;
|
|
case 3:
|
|
return (_vm->findWrappedBlock(MKID_BE('TRNS'), dataPtr, state, 0) != NULL) ? 1 : 0;
|
|
case 4:
|
|
return (_vm->findWrappedBlock(MKID_BE('XMAP'), dataPtr, state, 0) != NULL) ? 1 : 0;
|
|
default:
|
|
error("getWizImageData: Unknown type %d", type);
|
|
}
|
|
}
|
|
|
|
int Wiz::getWizImageStates(int resNum) {
|
|
const uint8 *dataPtr = _vm->getResourceAddress(rtImage, resNum);
|
|
assert(dataPtr);
|
|
if (READ_BE_UINT32(dataPtr) == MKID_BE('MULT')) {
|
|
const byte *offs, *wrap;
|
|
|
|
wrap = _vm->findResource(MKID_BE('WRAP'), dataPtr);
|
|
if (wrap == NULL)
|
|
return 1;
|
|
|
|
offs = _vm->findResourceData(MKID_BE('OFFS'), wrap);
|
|
if (offs == NULL)
|
|
return 1;
|
|
|
|
return _vm->getResourceDataSize(offs) / 4;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
int Wiz::isWizPixelNonTransparent(int resNum, int state, int x, int y, int flags) {
|
|
int ret = 0;
|
|
uint8 *data = _vm->getResourceAddress(rtImage, resNum);
|
|
assert(data);
|
|
uint8 *wizh = _vm->findWrappedBlock(MKID_BE('WIZH'), data, state, 0);
|
|
assert(wizh);
|
|
int c = READ_LE_UINT32(wizh + 0x0);
|
|
int w = READ_LE_UINT32(wizh + 0x4);
|
|
int h = READ_LE_UINT32(wizh + 0x8);
|
|
uint8 *wizd = _vm->findWrappedBlock(MKID_BE('WIZD'), data, state, 0);
|
|
assert(wizd);
|
|
if (x >= 0 && x < w && y >= 0 && y < h) {
|
|
if (flags & kWIFFlipX) {
|
|
x = w - x - 1;
|
|
}
|
|
if (flags & kWIFFlipY) {
|
|
y = h - y - 1;
|
|
}
|
|
switch (c) {
|
|
case 0:
|
|
if (_vm->_game.heversion >= 99) {
|
|
ret = getRawWizPixelColor(wizd, x, y, w, h, _vm->VAR(_vm->VAR_WIZ_TCOLOR)) != _vm->VAR(_vm->VAR_WIZ_TCOLOR) ? 1 : 0;
|
|
} else {
|
|
ret = 0;
|
|
}
|
|
break;
|
|
case 1:
|
|
ret = isWizPixelNonTransparent(wizd, x, y, w, h);
|
|
break;
|
|
case 2:
|
|
// Used baseball2003
|
|
debug(0, "isWizPixelNonTransparent: Unhandled wiz compression type %d", c);
|
|
break;
|
|
default:
|
|
error("isWizPixelNonTransparent: Unhandled wiz compression type %d", c);
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
uint8 Wiz::getWizPixelColor(int resNum, int state, int x, int y, int flags) {
|
|
uint8 color;
|
|
uint8 *data = _vm->getResourceAddress(rtImage, resNum);
|
|
assert(data);
|
|
uint8 *wizh = _vm->findWrappedBlock(MKID_BE('WIZH'), data, state, 0);
|
|
assert(wizh);
|
|
int c = READ_LE_UINT32(wizh + 0x0);
|
|
int w = READ_LE_UINT32(wizh + 0x4);
|
|
int h = READ_LE_UINT32(wizh + 0x8);
|
|
uint8 *wizd = _vm->findWrappedBlock(MKID_BE('WIZD'), data, state, 0);
|
|
assert(wizd);
|
|
switch (c) {
|
|
case 0:
|
|
if (_vm->_game.heversion >= 99) {
|
|
color = getRawWizPixelColor(wizd, x, y, w, h, _vm->VAR(_vm->VAR_WIZ_TCOLOR));
|
|
} else {
|
|
color = _vm->VAR(_vm->VAR_WIZ_TCOLOR);
|
|
}
|
|
break;
|
|
case 1:
|
|
color = getWizPixelColor(wizd, x, y, w, h, _vm->VAR(_vm->VAR_WIZ_TCOLOR));
|
|
break;
|
|
default:
|
|
error("getWizPixelColor: Unhandled wiz compression type %d", c);
|
|
break;
|
|
}
|
|
return color;
|
|
}
|
|
|
|
int ScummEngine_v90he::computeWizHistogram(int resNum, int state, int x, int y, int w, int h) {
|
|
writeVar(0, 0);
|
|
defineArray(0, kDwordArray, 0, 0, 0, 255);
|
|
if (readVar(0) != 0) {
|
|
Common::Rect rCapt(x, y, w + 1, h + 1);
|
|
uint8 *data = getResourceAddress(rtImage, resNum);
|
|
assert(data);
|
|
uint8 *wizh = findWrappedBlock(MKID_BE('WIZH'), data, state, 0);
|
|
assert(wizh);
|
|
int c = READ_LE_UINT32(wizh + 0x0);
|
|
w = READ_LE_UINT32(wizh + 0x4);
|
|
h = READ_LE_UINT32(wizh + 0x8);
|
|
Common::Rect rWiz(w, h);
|
|
uint8 *wizd = findWrappedBlock(MKID_BE('WIZD'), data, state, 0);
|
|
assert(wizd);
|
|
if (rCapt.intersects(rWiz)) {
|
|
rCapt.clip(rWiz);
|
|
uint32 histogram[256];
|
|
memset(histogram, 0, sizeof(histogram));
|
|
switch (c) {
|
|
case 0:
|
|
_wiz->computeRawWizHistogram(histogram, wizd, w, rCapt);
|
|
break;
|
|
case 1:
|
|
_wiz->computeWizHistogram(histogram, wizd, rCapt);
|
|
break;
|
|
default:
|
|
error("computeWizHistogram: Unhandled wiz compression type %d", c);
|
|
break;
|
|
}
|
|
for (int i = 0; i < 256; ++i) {
|
|
writeArray(0, 0, i, histogram[i]);
|
|
}
|
|
}
|
|
}
|
|
return readVar(0);
|
|
}
|
|
|
|
} // End of namespace Scumm
|