mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-30 14:14:43 +00:00
c1635b94bf
svn-id: r8860
797 lines
18 KiB
C++
797 lines
18 KiB
C++
/* ScummVM - Scumm Interpreter
|
|
* Copyright (C) 2001 Ludvig Strigeus
|
|
* Copyright (C) 2001-2003 The ScummVM project
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* $Header$
|
|
*
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "scumm.h"
|
|
#include "actor.h"
|
|
#include "costume.h"
|
|
#include "scumm/sound.h"
|
|
|
|
const byte revBitMask[8] = { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 };
|
|
|
|
const byte cost_scaleTable[256] = {
|
|
0xFF, 0xFD, 0x7D, 0xBD, 0x3D, 0xDD, 0x5D, 0x9D,
|
|
0x1D, 0xED, 0x6D, 0xAD, 0x2D, 0xCD, 0x4D, 0x8D,
|
|
0x0D, 0xF5, 0x75, 0xB5, 0x35, 0xD5, 0x55, 0x95,
|
|
0x15, 0xE5, 0x65, 0xA5, 0x25, 0xC5, 0x45, 0x85,
|
|
0x05, 0xF9, 0x79, 0xB9, 0x39, 0xD9, 0x59, 0x99,
|
|
0x19, 0xE9, 0x69, 0xA9, 0x29, 0xC9, 0x49, 0x89,
|
|
0x09, 0xF1, 0x71, 0xB1, 0x31, 0xD1, 0x51, 0x91,
|
|
0x11, 0xE1, 0x61, 0xA1, 0x21, 0xC1, 0x41, 0x81,
|
|
0x01, 0xFB, 0x7B, 0xBB, 0x3B, 0xDB, 0x5B, 0x9B,
|
|
0x1B, 0xEB, 0x6B, 0xAB, 0x2B, 0xCB, 0x4B, 0x8B,
|
|
0x0B, 0xF3, 0x73, 0xB3, 0x33, 0xD3, 0x53, 0x93,
|
|
0x13, 0xE3, 0x63, 0xA3, 0x23, 0xC3, 0x43, 0x83,
|
|
0x03, 0xF7, 0x77, 0xB7, 0x37, 0xD7, 0x57, 0x97,
|
|
0x17, 0xE7, 0x67, 0xA7, 0x27, 0xC7, 0x47, 0x87,
|
|
0x07, 0xEF, 0x6F, 0xAF, 0x2F, 0xCF, 0x4F, 0x8F,
|
|
0x0F, 0xDF, 0x5F, 0x9F, 0x1F, 0xBF, 0x3F, 0x7F,
|
|
0x00, 0x80, 0x40, 0xC0, 0x20, 0xA0, 0x60, 0xE0,
|
|
0x10, 0x90, 0x50, 0xD0, 0x30, 0xB0, 0x70, 0xF0,
|
|
0x08, 0x88, 0x48, 0xC8, 0x28, 0xA8, 0x68, 0xE8,
|
|
0x18, 0x98, 0x58, 0xD8, 0x38, 0xB8, 0x78, 0xF8,
|
|
0x04, 0x84, 0x44, 0xC4, 0x24, 0xA4, 0x64, 0xE4,
|
|
0x14, 0x94, 0x54, 0xD4, 0x34, 0xB4, 0x74, 0xF4,
|
|
0x0C, 0x8C, 0x4C, 0xCC, 0x2C, 0xAC, 0x6C, 0xEC,
|
|
0x1C, 0x9C, 0x5C, 0xDC, 0x3C, 0xBC, 0x7C, 0xFC,
|
|
0x02, 0x82, 0x42, 0xC2, 0x22, 0xA2, 0x62, 0xE2,
|
|
0x12, 0x92, 0x52, 0xD2, 0x32, 0xB2, 0x72, 0xF2,
|
|
0x0A, 0x8A, 0x4A, 0xCA, 0x2A, 0xAA, 0x6A, 0xEA,
|
|
0x1A, 0x9A, 0x5A, 0xDA, 0x3A, 0xBA, 0x7A, 0xFA,
|
|
0x06, 0x86, 0x46, 0xC6, 0x26, 0xA6, 0x66, 0xE6,
|
|
0x16, 0x96, 0x56, 0xD6, 0x36, 0xB6, 0x76, 0xF6,
|
|
0x0E, 0x8E, 0x4E, 0xCE, 0x2E, 0xAE, 0x6E, 0xEE,
|
|
0x1E, 0x9E, 0x5E, 0xDE, 0x3E, 0xBE, 0x7E, 0xFE
|
|
};
|
|
|
|
byte CostumeRenderer::mainRoutine(int xmoveCur, int ymoveCur) {
|
|
int i, skip;
|
|
byte drawFlag = 1;
|
|
uint scal;
|
|
bool use_scaling;
|
|
byte startScaleIndexX;
|
|
int ex1, ex2;
|
|
int y_top, y_bottom;
|
|
int x_left, x_right;
|
|
int step;
|
|
|
|
CHECK_HEAP
|
|
|
|
v1.scaletable = cost_scaleTable;
|
|
|
|
if (_loaded._numColors == 32) {
|
|
v1.mask = 7;
|
|
v1.shr = 3;
|
|
} else {
|
|
v1.mask = 0xF;
|
|
v1.shr = 4;
|
|
}
|
|
|
|
switch (_loaded._format) {
|
|
case 0x60:
|
|
case 0x61:
|
|
// This format is used e.g. in the Sam&Max intro
|
|
ex1 = _srcptr[0];
|
|
ex2 = _srcptr[1];
|
|
_srcptr += 2;
|
|
if (ex1 != 0xFF || ex2 != 0xFF) {
|
|
ex1 = READ_LE_UINT16(_loaded._frameOffsets + ex1 * 2);
|
|
_srcptr = _loaded._baseptr + READ_LE_UINT16(_loaded._baseptr + ex1 + ex2 * 2) + 14;
|
|
}
|
|
}
|
|
|
|
v1.x = _actorX;
|
|
v1.y = _actorY;
|
|
|
|
use_scaling = (_scaleX != 0xFF) || (_scaleY != 0xFF);
|
|
|
|
skip = 0;
|
|
|
|
if (use_scaling) {
|
|
v1.scaleXstep = -1;
|
|
if (xmoveCur < 0) {
|
|
xmoveCur = -xmoveCur;
|
|
v1.scaleXstep = 1;
|
|
}
|
|
|
|
if (_mirror) {
|
|
startScaleIndexX = _scaleIndexX = 128 - xmoveCur;
|
|
for (i = 0; i < xmoveCur; i++) {
|
|
if (cost_scaleTable[_scaleIndexX++] < _scaleX)
|
|
v1.x -= v1.scaleXstep;
|
|
}
|
|
x_right = x_left = v1.x;
|
|
_scaleIndexX = startScaleIndexX;
|
|
for (i = 0; i < _width; i++) {
|
|
if (x_right < 0) {
|
|
skip++;
|
|
startScaleIndexX = _scaleIndexX;
|
|
}
|
|
scal = cost_scaleTable[_scaleIndexX++];
|
|
if (scal < _scaleX)
|
|
x_right++;
|
|
}
|
|
} else {
|
|
startScaleIndexX = _scaleIndexX = xmoveCur + 128;
|
|
for (i = 0; i < xmoveCur; i++) {
|
|
scal = cost_scaleTable[_scaleIndexX--];
|
|
if (scal < _scaleX)
|
|
v1.x += v1.scaleXstep;
|
|
}
|
|
x_right = x_left = v1.x;
|
|
_scaleIndexX = startScaleIndexX;
|
|
for (i = 0; i < _width; i++) {
|
|
if (x_left > (_vm->_screenWidth - 1)) {
|
|
skip++;
|
|
startScaleIndexX = _scaleIndexX;
|
|
}
|
|
scal = cost_scaleTable[_scaleIndexX--];
|
|
if (scal < _scaleX)
|
|
x_left--;
|
|
}
|
|
}
|
|
_scaleIndexX = startScaleIndexX;
|
|
if (skip)
|
|
skip--;
|
|
|
|
step = -1;
|
|
if (ymoveCur < 0) {
|
|
ymoveCur = -ymoveCur;
|
|
step = 1;
|
|
}
|
|
_scaleIndexY = 128 - ymoveCur;
|
|
for (i = 0; i < ymoveCur; i++) {
|
|
scal = cost_scaleTable[_scaleIndexY++];
|
|
if (scal < _scaleY)
|
|
v1.y -= step;
|
|
}
|
|
y_top = y_bottom = v1.y;
|
|
_scaleIndexY = 128 - ymoveCur;
|
|
for (i = 0; i < _height; i++) {
|
|
scal = cost_scaleTable[_scaleIndexY++];
|
|
if (scal < _scaleY)
|
|
y_bottom++;
|
|
}
|
|
_scaleIndexY = 128 - ymoveCur;
|
|
} else {
|
|
if (!_mirror)
|
|
xmoveCur = -xmoveCur;
|
|
v1.x += xmoveCur;
|
|
v1.y += ymoveCur;
|
|
if (_mirror) {
|
|
x_left = v1.x;
|
|
x_right = v1.x + _width;
|
|
} else {
|
|
x_left = v1.x - _width;
|
|
x_right = v1.x;
|
|
}
|
|
y_top = v1.y;
|
|
y_bottom = y_top + _height;
|
|
}
|
|
|
|
v1.skip_width = _width;
|
|
v1.scaleXstep = _mirror ? 1 : -1;
|
|
|
|
_vm->updateDirtyRect(0, x_left, x_right + 1, y_top, y_bottom, _dirty_id);
|
|
|
|
if (y_top >= (int)_outheight || y_bottom <= 0)
|
|
return 0;
|
|
|
|
if (x_left >= _vm->_screenWidth || x_right <= 0)
|
|
return 0;
|
|
|
|
v1.replen = 0;
|
|
|
|
if (_mirror) {
|
|
if (!use_scaling)
|
|
skip = -v1.x;
|
|
if (skip > 0) {
|
|
v1.skip_width -= skip;
|
|
|
|
if (_vm->_version == 1)
|
|
c64_ignorePakCols(skip);
|
|
else
|
|
codec1_ignorePakCols(skip);
|
|
v1.x = 0;
|
|
} else {
|
|
skip = x_right - _vm->_screenWidth;
|
|
if (skip <= 0) {
|
|
drawFlag = 2;
|
|
} else {
|
|
v1.skip_width -= skip;
|
|
}
|
|
}
|
|
} else {
|
|
if (!use_scaling)
|
|
skip = x_right - _vm->_screenWidth;
|
|
if (skip > 0) {
|
|
v1.skip_width -= skip;
|
|
|
|
if (_vm->_version == 1)
|
|
c64_ignorePakCols(skip);
|
|
else
|
|
codec1_ignorePakCols(skip);
|
|
v1.x = _vm->_screenWidth - 1;
|
|
} else {
|
|
skip = -1 - x_left;
|
|
if (skip <= 0)
|
|
drawFlag = 2;
|
|
else
|
|
v1.skip_width -= skip;
|
|
}
|
|
}
|
|
|
|
if (v1.skip_width <= 0)
|
|
return 0;
|
|
|
|
if (x_left < 0)
|
|
x_left = 0;
|
|
|
|
if ((uint) y_top > _outheight)
|
|
y_top = 0;
|
|
|
|
if ((uint) y_bottom > _outheight)
|
|
y_bottom = _outheight;
|
|
|
|
if (_draw_top > y_top)
|
|
_draw_top = y_top;
|
|
if (_draw_bottom < y_bottom)
|
|
_draw_bottom = y_bottom;
|
|
|
|
if (_height + y_top >= 256) {
|
|
CHECK_HEAP
|
|
return 2;
|
|
}
|
|
|
|
v1.destptr = _outptr + v1.y * _outwidth + v1.x;
|
|
|
|
v1.mask_ptr = _vm->getMaskBuffer(0, v1.y, 0);
|
|
v1.imgbufoffs = _vm->gdi._imgBufOffs[_zbuf];
|
|
|
|
CHECK_HEAP
|
|
|
|
if (_vm->_version == 1)
|
|
procC64();
|
|
else if (_vm->_features & GF_AMIGA && (_vm->_gameId == GID_INDY4 || _vm->_gameId == GID_MONKEY2))
|
|
proc3_ami();
|
|
else
|
|
proc3();
|
|
|
|
CHECK_HEAP
|
|
return drawFlag;
|
|
}
|
|
|
|
// FIXME: Call this something sensible, make sure it works
|
|
void CostumeRenderer::c64_ignorePakCols(int num) {
|
|
|
|
#if 1
|
|
// Fingolfin seez: this code is equivalent to codec1_ignorePakCols.
|
|
// And I wonder if that can be true, considering the different
|
|
// compressor used in procC64 vs. proc3 ?
|
|
codec1_ignorePakCols(num);
|
|
#else
|
|
int n = _height * num;
|
|
do {
|
|
v1.repcolor = *_srcptr >> 4;
|
|
v1.replen = *_srcptr++ & 0x0F;
|
|
|
|
if (v1.replen == 0)
|
|
v1.replen = *_srcptr++;
|
|
|
|
do {
|
|
if (!--n) return;
|
|
} while (--v1.replen);
|
|
} while (1);
|
|
#endif
|
|
}
|
|
|
|
void CostumeRenderer::procC64() {
|
|
const byte *src;
|
|
byte *dst;
|
|
byte color;
|
|
byte len = 0;
|
|
|
|
int y = 0;
|
|
src = _srcptr;
|
|
dst = v1.destptr;
|
|
len = v1.replen;
|
|
color = v1.repcolor;
|
|
|
|
for (int x = 0; x < (_width >> 3); x++) {
|
|
color = *src++;
|
|
if (color & 0x80) {
|
|
len = color & 0x7f;
|
|
color = *src++;
|
|
for (int z = 0; z < len; z++) {
|
|
dst[0] = dst[1] = _vm->gdi._C64Colors[(color >> 6) & 3];
|
|
dst[2] = dst[3] = _vm->gdi._C64Colors[(color >> 4) & 3];
|
|
dst[4] = dst[5] = _vm->gdi._C64Colors[(color >> 2) & 3];
|
|
dst[6] = dst[7] = _vm->gdi._C64Colors[(color >> 0) & 3];
|
|
dst += _outwidth;
|
|
y++;
|
|
if (y >= (_height >> 3)) {
|
|
y = 0;
|
|
dst = v1.destptr + (x << 3);
|
|
}
|
|
}
|
|
} else {
|
|
len = color;
|
|
for (int z = 0; z < len; z++) {
|
|
color = *src++;
|
|
dst[0] = dst[1] = _vm->gdi._C64Colors[(color >> 6) & 3];
|
|
dst[2] = dst[3] = _vm->gdi._C64Colors[(color >> 4) & 3];
|
|
dst[4] = dst[5] = _vm->gdi._C64Colors[(color >> 2) & 3];
|
|
dst[6] = dst[7] = _vm->gdi._C64Colors[(color >> 0) & 3];
|
|
dst += _outwidth;
|
|
y++;
|
|
if (y >= (_height >> 3)) {
|
|
y = 0;
|
|
dst = v1.destptr + (x << 3);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CostumeRenderer::proc3() {
|
|
const byte *mask, *src;
|
|
byte *dst;
|
|
byte len, maskbit;
|
|
uint y, color, height, pcolor;
|
|
const byte *scaleytab;
|
|
bool masked;
|
|
|
|
y = v1.y;
|
|
src = _srcptr;
|
|
dst = v1.destptr;
|
|
len = v1.replen;
|
|
color = v1.repcolor;
|
|
height = _height;
|
|
|
|
scaleytab = &v1.scaletable[_scaleIndexY];
|
|
maskbit = revBitMask[v1.x & 7];
|
|
mask = v1.mask_ptr + (v1.x >> 3);
|
|
|
|
if (len)
|
|
goto StartPos;
|
|
|
|
do {
|
|
len = *src++;
|
|
color = len >> v1.shr;
|
|
len &= v1.mask;
|
|
if (!len)
|
|
len = *src++;
|
|
|
|
do {
|
|
if (_scaleY == 255 || *scaleytab++ < _scaleY) {
|
|
masked = (y < _outheight) && v1.mask_ptr && ((mask[0] | mask[v1.imgbufoffs]) & maskbit);
|
|
|
|
if (color && y < _outheight && !masked) {
|
|
// FIXME: Fully implement _shadow_mode.
|
|
// For now, it's enough for Sam & Max
|
|
// transparency.
|
|
if (_shadow_mode & 0x20) {
|
|
pcolor = _vm->_proc_special_palette[*dst];
|
|
} else {
|
|
pcolor = _palette[color];
|
|
if (pcolor == 13 && _shadow_table)
|
|
pcolor = _shadow_table[*dst];
|
|
}
|
|
*dst = pcolor;
|
|
}
|
|
dst += _outwidth;
|
|
mask += _numStrips;
|
|
y++;
|
|
}
|
|
if (!--height) {
|
|
if (!--v1.skip_width)
|
|
return;
|
|
height = _height;
|
|
y = v1.y;
|
|
|
|
scaleytab = &v1.scaletable[_scaleIndexY];
|
|
|
|
if (_scaleX == 255 || v1.scaletable[_scaleIndexX] < _scaleX) {
|
|
v1.x += v1.scaleXstep;
|
|
if (v1.x < 0 || v1.x >= _vm->_screenWidth)
|
|
return;
|
|
maskbit = revBitMask[v1.x & 7];
|
|
v1.destptr += v1.scaleXstep;
|
|
}
|
|
_scaleIndexX += v1.scaleXstep;
|
|
dst = v1.destptr;
|
|
mask = v1.mask_ptr + (v1.x >> 3);
|
|
}
|
|
StartPos:;
|
|
} while (--len);
|
|
} while (1);
|
|
}
|
|
|
|
void CostumeRenderer::proc3_ami() {
|
|
const byte *mask, *src;
|
|
byte *dst;
|
|
byte maskbit, len, height, width;
|
|
int color;
|
|
uint y;
|
|
bool masked;
|
|
int oldXpos, oldScaleIndexX;
|
|
|
|
mask = v1.mask_ptr + (v1.x >> 3);
|
|
dst = v1.destptr;
|
|
height = _height;
|
|
width = _width;
|
|
src = _srcptr;
|
|
maskbit = revBitMask[v1.x & 7];
|
|
y = v1.y;
|
|
oldXpos = v1.x;
|
|
oldScaleIndexX = _scaleIndexX;
|
|
|
|
do {
|
|
len = *src++;
|
|
color = len >> v1.shr;
|
|
len &= v1.mask;
|
|
if (!len)
|
|
len = *src++;
|
|
do {
|
|
if (_scaleY == 255 || cost_scaleTable[_scaleIndexY] < _scaleY) {
|
|
masked = (y < _outheight) && v1.mask_ptr && ((mask[0] | mask[v1.imgbufoffs]) & maskbit);
|
|
|
|
if (color && v1.x >= 0 && v1.x < _vm->_screenWidth && !masked) {
|
|
*dst = _palette[color];
|
|
}
|
|
|
|
if (_scaleX == 255 || cost_scaleTable[_scaleIndexX] < _scaleX) {
|
|
v1.x += v1.scaleXstep;
|
|
dst += v1.scaleXstep;
|
|
maskbit = revBitMask[v1.x & 7];
|
|
}
|
|
_scaleIndexX += v1.scaleXstep;
|
|
mask = v1.mask_ptr + (v1.x >> 3);
|
|
}
|
|
if (!--width) {
|
|
if (!--height)
|
|
return;
|
|
|
|
if (y >= _outheight)
|
|
return;
|
|
|
|
if (v1.x != oldXpos) {
|
|
dst += _vm->_screenWidth - (v1.x - oldXpos);
|
|
v1.mask_ptr += _numStrips;
|
|
mask = v1.mask_ptr;
|
|
y++;
|
|
}
|
|
width = _width;
|
|
v1.x = oldXpos;
|
|
_scaleIndexX = oldScaleIndexX;
|
|
_scaleIndexY++;
|
|
}
|
|
} while (--len);
|
|
} while (1);
|
|
}
|
|
|
|
void LoadedCostume::loadCostume(int id) {
|
|
_id = id;
|
|
byte *ptr = _vm->getResourceAddress(rtCostume, id);
|
|
|
|
if (_vm->_version >= 6)
|
|
ptr += 8;
|
|
else if (_vm->_features & GF_OLD_BUNDLE)
|
|
ptr += -2;
|
|
else if (_vm->_features & GF_SMALL_HEADER)
|
|
ptr += 0;
|
|
else
|
|
ptr += 2;
|
|
|
|
_baseptr = ptr;
|
|
|
|
_numAnim = ptr[6];
|
|
_format = ptr[7] & 0x7F;
|
|
_mirror = (ptr[7] & 0x80) != 0;
|
|
_palette = ptr + 8;
|
|
switch (_format) {
|
|
case 0x57: // Only used in V1 games
|
|
_numColors = 0;
|
|
break;
|
|
case 0x58:
|
|
_numColors = 16;
|
|
break;
|
|
case 0x59:
|
|
_numColors = 32;
|
|
break;
|
|
case 0x60: // New since version 6
|
|
_numColors = 16;
|
|
break;
|
|
case 0x61: // New since version 6
|
|
_numColors = 32;
|
|
break;
|
|
default:
|
|
error("Costume %d is invalid", id);
|
|
}
|
|
|
|
|
|
// In GF_OLD_BUNDLE games, there is no actual palette, just a single color byte.
|
|
// Don't forget, these games were designed around a fixed 16 color HW palette :-)
|
|
// In addition, all offsets are shifted by 2; we accomodate that via a seperate
|
|
// _baseptr value (instead of adding tons of if's throughout the code).
|
|
if (_vm->_features & GF_OLD_BUNDLE) {
|
|
_numColors = (_vm->_version == 1) ? 0 : 1;
|
|
_baseptr += 2;
|
|
}
|
|
ptr += 8 + _numColors;
|
|
_frameOffsets = ptr + 2;
|
|
_dataOffsets = ptr + ((_vm->_version == 1) ? 18 : 34); // FIXME - V1 case might be wrong
|
|
_animCmds = _baseptr + READ_LE_UINT16(ptr);
|
|
}
|
|
|
|
byte CostumeRenderer::drawLimb(const CostumeData &cost, int limb) {
|
|
int i;
|
|
int code;
|
|
const byte *frameptr;
|
|
|
|
// If the specified limb is stopped or not existing, do nothing.
|
|
if (cost.curpos[limb] == 0xFFFF || cost.stopped & (1 << limb))
|
|
return 0;
|
|
|
|
// Determine the position the limb is at
|
|
i = cost.curpos[limb] & 0x7FFF;
|
|
|
|
// Get the frame pointer for that limb
|
|
frameptr = _loaded._baseptr + READ_LE_UINT16(_loaded._frameOffsets + limb * 2);
|
|
|
|
// Determine the offset to the costume data for the limb at position i
|
|
code = _loaded._animCmds[i] & 0x7F;
|
|
|
|
// Code 0x7B indicates a limb for which there is nothing to draw
|
|
if (code != 0x7B) {
|
|
_srcptr = _loaded._baseptr + READ_LE_UINT16(frameptr + code * 2);
|
|
if (!(_vm->_features & GF_OLD256) || code < 0x79) {
|
|
const CostumeInfo *costumeInfo;
|
|
int xmoveCur, ymoveCur;
|
|
|
|
if (_vm->_version == 1) {
|
|
_width = _srcptr[0];
|
|
_height = _srcptr[1];
|
|
xmoveCur = _xmove + _srcptr[2];
|
|
ymoveCur = _ymove + _srcptr[3];
|
|
_xmove += _srcptr[4];
|
|
_ymove -= _srcptr[5];
|
|
_srcptr += 6;
|
|
} else {
|
|
// FIXME: those are here just in case... you never now...
|
|
assert(_srcptr[1] == 0);
|
|
assert(_srcptr[3] == 0);
|
|
|
|
costumeInfo = (const CostumeInfo *)_srcptr;
|
|
_width = READ_LE_UINT16(&costumeInfo->width);
|
|
_height = READ_LE_UINT16(&costumeInfo->height);
|
|
xmoveCur = _xmove + (int16)READ_LE_UINT16(&costumeInfo->rel_x);
|
|
ymoveCur = _ymove + (int16)READ_LE_UINT16(&costumeInfo->rel_y);
|
|
_xmove += (int16)READ_LE_UINT16(&costumeInfo->move_x);
|
|
_ymove -= (int16)READ_LE_UINT16(&costumeInfo->move_y);
|
|
_srcptr += 12;
|
|
}
|
|
//printf("costume %d, limb %d: _width %d, _height %d, xmoveCur %d, ymoveCur %d, _xmove %d, _ymove, %d\n", _loaded._id, limb, _width, _height, xmoveCur, ymoveCur, _xmove, _ymove);
|
|
return mainRoutine(xmoveCur, ymoveCur);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
int Scumm::cost_frameToAnim(Actor *a, int frame) {
|
|
return newDirToOldDir(a->facing) + frame * 4;
|
|
}
|
|
|
|
void Scumm::cost_decodeData(Actor *a, int frame, uint usemask) {
|
|
const byte *r;
|
|
uint mask, j;
|
|
int i;
|
|
byte extra, cmd;
|
|
int anim;
|
|
LoadedCostume lc(this);
|
|
|
|
lc.loadCostume(a->costume);
|
|
|
|
anim = cost_frameToAnim(a, frame);
|
|
|
|
if (anim > lc._numAnim) {
|
|
return;
|
|
}
|
|
|
|
//printf("Offset table:\n");
|
|
//hexdump(lc._dataOffsets + anim * 2 - 0x10, 0x20);
|
|
r = lc._baseptr + READ_LE_UINT16(lc._dataOffsets + anim * 2);
|
|
//printf("actor %d, costum %d, frame %d, anim %d:\n", a->number, lc._id, frame, anim);
|
|
//hexdump(r, 0x20);
|
|
|
|
if (r == lc._baseptr) {
|
|
return;
|
|
}
|
|
|
|
if (_version == 1) {
|
|
r += 4;
|
|
mask = *r++ << 8;
|
|
} else {
|
|
mask = READ_LE_UINT16(r);
|
|
r += 2;
|
|
}
|
|
//printf("mask = 0x%x, usemask = 0x%x\n", mask, usemask);
|
|
i = 0;
|
|
do {
|
|
if (mask & 0x8000) {
|
|
if (_version <= 3) {
|
|
j = *r++;
|
|
|
|
if (j == 0xFF)
|
|
j = 0xFFFF;
|
|
} else {
|
|
j = READ_LE_UINT16(r);
|
|
r += 2;
|
|
}
|
|
if (usemask & 0x8000) {
|
|
if (j == 0xFFFF) {
|
|
a->cost.curpos[i] = 0xFFFF;
|
|
a->cost.start[i] = 0;
|
|
a->cost.frame[i] = frame;
|
|
} else {
|
|
extra = *r++;
|
|
cmd = lc._animCmds[j];
|
|
if (cmd == 0x7A) {
|
|
a->cost.stopped &= ~(1 << i);
|
|
} else if (cmd == 0x79) {
|
|
a->cost.stopped |= (1 << i);
|
|
} else {
|
|
a->cost.curpos[i] = a->cost.start[i] = j;
|
|
a->cost.end[i] = j + (extra & 0x7F);
|
|
if (extra & 0x80)
|
|
a->cost.curpos[i] |= 0x8000;
|
|
a->cost.frame[i] = frame;
|
|
}
|
|
}
|
|
} else {
|
|
if (j != 0xFFFF)
|
|
r++;
|
|
}
|
|
}
|
|
i++;
|
|
usemask <<= 1;
|
|
mask <<= 1;
|
|
} while ((uint16)mask);
|
|
}
|
|
|
|
void CostumeRenderer::setPalette(byte *palette) {
|
|
int i;
|
|
byte color;
|
|
|
|
if (_vm->_features & GF_OLD_BUNDLE) {
|
|
if ((_vm->VAR(_vm->VAR_CURRENT_LIGHTS) & LIGHTMODE_actor_color)) {
|
|
memcpy(_palette, palette, 16);
|
|
} else {
|
|
memset(_palette, 8, 16);
|
|
_palette[12] = 0;
|
|
}
|
|
if (_vm->_version == 1)
|
|
return;
|
|
_palette[_loaded._palette[0]] = _palette[0];
|
|
} else {
|
|
if ((_vm->_features & GF_NEW_OPCODES) || (_vm->VAR(_vm->VAR_CURRENT_LIGHTS) & LIGHTMODE_actor_color)) {
|
|
for (i = 0; i < _loaded._numColors; i++) {
|
|
color = palette[i];
|
|
if (color == 255)
|
|
color = _loaded._palette[i];
|
|
_palette[i] = color;
|
|
}
|
|
} else {
|
|
memset(_palette, 8, _loaded._numColors);
|
|
_palette[12] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
void CostumeRenderer::setFacing(Actor *a) {
|
|
_mirror = newDirToOldDir(a->facing) != 0 || _loaded._mirror;
|
|
}
|
|
|
|
void CostumeRenderer::setCostume(int costume) {
|
|
_loaded.loadCostume(costume);
|
|
}
|
|
|
|
byte LoadedCostume::increaseAnims(Actor *a) {
|
|
int i;
|
|
byte r = 0;
|
|
|
|
for (i = 0; i != 16; i++) {
|
|
if (a->cost.curpos[i] != 0xFFFF)
|
|
r += increaseAnim(a, i);
|
|
}
|
|
return r;
|
|
}
|
|
|
|
byte LoadedCostume::increaseAnim(Actor *a, int slot) {
|
|
int highflag;
|
|
int i, end;
|
|
byte code, nc;
|
|
|
|
if (a->cost.curpos[slot] == 0xFFFF)
|
|
return 0;
|
|
|
|
highflag = a->cost.curpos[slot] & 0x8000;
|
|
i = a->cost.curpos[slot] & 0x7FFF;
|
|
end = a->cost.end[slot];
|
|
code = _animCmds[i] & 0x7F;
|
|
|
|
if (_vm->_version <= 3) {
|
|
if (_animCmds[i] & 0x80)
|
|
a->cost.soundCounter++;
|
|
}
|
|
|
|
do {
|
|
if (!highflag) {
|
|
if (i++ >= end)
|
|
i = a->cost.start[slot];
|
|
} else {
|
|
if (i != end)
|
|
i++;
|
|
}
|
|
nc = _animCmds[i];
|
|
|
|
if (nc == 0x7C) {
|
|
a->cost.animCounter++;
|
|
if (a->cost.start[slot] != end)
|
|
continue;
|
|
} else {
|
|
if (_vm->_version >= 6) {
|
|
if (nc >= 0x71 && nc <= 0x78) {
|
|
_vm->_sound->addSoundToQueue2(a->sound[nc - 0x71]);
|
|
if (a->cost.start[slot] != end)
|
|
continue;
|
|
}
|
|
} else {
|
|
if (nc == 0x78) {
|
|
a->cost.soundCounter++;
|
|
if (a->cost.start[slot] != end)
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
a->cost.curpos[slot] = i | highflag;
|
|
return (_animCmds[i] & 0x7F) != code;
|
|
} while (1);
|
|
}
|
|
|
|
bool Scumm::isCostumeInUse(int cost) const {
|
|
int i;
|
|
Actor *a;
|
|
|
|
if (_roomResource != 0)
|
|
for (i = 1; i < _numActors; i++) {
|
|
a = derefActor(i);
|
|
if (a->isInCurrentRoom() && a->costume == cost)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|