mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-26 03:37:53 +00:00
582 lines
13 KiB
C++
582 lines
13 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2003-2006 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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#ifndef QUEENSTRUCTS_H
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#define QUEENSTRUCTS_H
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#include "queen/defs.h"
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#include "common/endian.h"
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namespace Queen {
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struct Box {
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int16 x1, y1, x2, y2;
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Box()
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: x1(0), y1(0), x2(0), y2(0) {
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}
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Box(int16 xx1, int16 yy1, int16 xx2, int16 yy2)
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: x1(xx1), y1(yy1), x2(xx2), y2(yy2) {
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}
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void readFromBE(byte *&ptr) {
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x1 = (int16)READ_BE_UINT16(ptr); ptr += 2;
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y1 = (int16)READ_BE_UINT16(ptr); ptr += 2;
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x2 = (int16)READ_BE_UINT16(ptr); ptr += 2;
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y2 = (int16)READ_BE_UINT16(ptr); ptr += 2;
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}
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void writeToBE(byte *&ptr) {
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WRITE_BE_UINT16(ptr, x1); ptr += 2;
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WRITE_BE_UINT16(ptr, y1); ptr += 2;
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WRITE_BE_UINT16(ptr, x2); ptr += 2;
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WRITE_BE_UINT16(ptr, y2); ptr += 2;
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}
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int16 xDiff() const {
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return x2 - x1;
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}
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int16 yDiff() const {
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return y2 - y1;
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}
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bool intersects(int16 x, int16 y, uint16 w, uint16 h) const {
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return (x + w > x1) && (y + h > y1) && (x <= x2) && (y <= y2);
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}
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bool contains(int16 x, int16 y) const {
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return (x >= x1) && (x <= x2) && (y >= y1) && (y <= y2);
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}
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bool operator==(const Box &b) const {
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return (x1 == b.x1) && (x2 == b.x2) && (y1 == b.y1) && (y2 == b.y2);
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}
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};
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struct Area {
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//! bitmask of connected areas
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int16 mapNeighbours;
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//! coordinates defining area limits
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Box box;
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//! scaling factors for bobs actors
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uint16 bottomScaleFactor, topScaleFactor;
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//! entry in ObjectData, object lying in this area
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uint16 object;
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void readFromBE(byte *&ptr) {
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mapNeighbours = (int16)READ_BE_UINT16(ptr); ptr += 2;
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box.readFromBE(ptr);
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bottomScaleFactor = READ_BE_UINT16(ptr); ptr += 2;
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topScaleFactor = READ_BE_UINT16(ptr); ptr += 2;
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object = READ_BE_UINT16(ptr); ptr += 2;
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}
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void writeToBE(byte *&ptr) {
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WRITE_BE_UINT16(ptr, mapNeighbours); ptr += 2;
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box.writeToBE(ptr);
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WRITE_BE_UINT16(ptr, bottomScaleFactor); ptr += 2;
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WRITE_BE_UINT16(ptr, topScaleFactor); ptr += 2;
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WRITE_BE_UINT16(ptr, object); ptr += 2;
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}
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uint16 calcScale(int16 y) const {
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uint16 dy = box.yDiff();
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int16 ds = scaleDiff();
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uint16 scale = 0;
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if (dy) // Prevent division-by-zero
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scale = ((((y - box.y1) * 100) / dy) * ds) / 100 + bottomScaleFactor;
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if (scale == 0)
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scale = 100;
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return scale;
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}
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int16 scaleDiff() const {
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return (int16)(topScaleFactor - bottomScaleFactor);
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}
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};
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struct WalkOffData {
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//! entry in ObjectData
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int16 entryObj;
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//! coordinates to reach
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uint16 x, y;
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void readFromBE(byte *&ptr) {
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entryObj = (int16)READ_BE_UINT16(ptr); ptr += 2;
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x = READ_BE_UINT16(ptr); ptr += 2;
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y = READ_BE_UINT16(ptr); ptr += 2;
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}
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void writeToBE(byte *&ptr) {
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WRITE_BE_UINT16(ptr, entryObj); ptr += 2;
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WRITE_BE_UINT16(ptr, x); ptr += 2;
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WRITE_BE_UINT16(ptr, y); ptr += 2;
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}
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};
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struct GraphicData {
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//! coordinates of object
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uint16 x, y;
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//! bank bobframes
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/*!
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<table>
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<tr>
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<td>lastFrame == 0</td>
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<td>non-animated bob (one frame)</td>
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</tr>
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<tr>
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<td>lastFrame < 0</td>
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<td>rebound animation</td>
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</tr>
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<tr>
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<td>firstFrame < 0</td>
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<td>BobSlot::animString (animation is described by a string)</td>
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</tr>
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<tr>
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<td>firstFrame > 0</td>
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<td>BobSlot::animNormal (animation is a sequence of frames)</td>
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</tr>
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</table>
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*/
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int16 firstFrame, lastFrame;
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//! moving speed of object
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uint16 speed;
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void readFromBE(byte *&ptr) {
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x = READ_BE_UINT16(ptr); ptr += 2;
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y = READ_BE_UINT16(ptr); ptr += 2;
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firstFrame = (int16)READ_BE_UINT16(ptr); ptr += 2;
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lastFrame = (int16)READ_BE_UINT16(ptr); ptr += 2;
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speed = READ_BE_UINT16(ptr); ptr += 2;
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}
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};
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struct ObjectData {
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//! entry in OBJECT_NAME (<0: object is hidden, 0: object has been deleted)
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int16 name;
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//! coordinates of object
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uint16 x, y;
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//! entry in OBJECT_DESCR
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uint16 description;
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//! associated object
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int16 entryObj;
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//! room in which this object is available
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uint16 room;
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//! state of the object (grab direction, on/off, default command...)
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uint16 state;
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//! entry in GraphicData
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/*!
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<table>
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<tr>
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<td>value</td>
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<td>description</td>
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</tr>
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<tr>
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<td>]-4000..-10]</td>
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<td>graphic image turned off</td>
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</tr>
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<tr>
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<td>-4</td>
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<td>person object (right facing)</td>
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</tr>
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<tr>
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<td>-3</td>
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<td>person object (left facing)</td>
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</tr>
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<tr>
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<td>-2</td>
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<td>animated bob (off)</td>
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</tr>
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<tr>
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<td>-1</td>
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<td>static bob (off)</td>
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</tr>
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<tr>
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<td>0</td>
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<td>object deleted</td>
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</tr>
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<tr>
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<td>]0..5000]</td>
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<td>static or animated bob (on)</td>
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</tr>
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<tr>
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<td>]5000.. [</td>
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<td>'paste down' bob</td>
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</tr>
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</table>
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*/
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int16 image;
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void readFromBE(byte *&ptr) {
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name = (int16)READ_BE_UINT16(ptr); ptr += 2;
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x = READ_BE_UINT16(ptr); ptr += 2;
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y = READ_BE_UINT16(ptr); ptr += 2;
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description = READ_BE_UINT16(ptr); ptr += 2;
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entryObj = (int16)READ_BE_UINT16(ptr); ptr += 2;
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room = READ_BE_UINT16(ptr); ptr += 2;
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state = READ_BE_UINT16(ptr); ptr += 2;
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image = (int16)READ_BE_UINT16(ptr); ptr += 2;
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}
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void writeToBE(byte *&ptr) {
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WRITE_BE_UINT16(ptr, name); ptr += 2;
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WRITE_BE_UINT16(ptr, x); ptr += 2;
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WRITE_BE_UINT16(ptr, y); ptr += 2;
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WRITE_BE_UINT16(ptr, description); ptr += 2;
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WRITE_BE_UINT16(ptr, entryObj); ptr += 2;
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WRITE_BE_UINT16(ptr, room); ptr += 2;
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WRITE_BE_UINT16(ptr, state); ptr += 2;
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WRITE_BE_UINT16(ptr, image); ptr += 2;
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}
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};
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struct ObjectDescription {
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//! entry in ObjectData or ItemData
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uint16 object;
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//! type of the description
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/*!
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refer to select.c l.75-101
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<table>
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<tr>
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<td>value</td>
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<td>description</td>
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</tr>
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<tr>
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<td>0</td>
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<td>random but starts at first description</td>
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<tr>
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<td>1</td>
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<td>random</td>
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</tr>
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<tr>
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<td>2</td>
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<td>sequential with loop</td>
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</tr>
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<tr>
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<td>3</td>
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<td>sequential and set description to last</td>
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</tr>
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</table>
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*/
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uint16 type;
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//! last entry possible in OBJECT_DESCR for this object
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uint16 lastDescription;
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//! last description number used (in order to avoid re-using it)
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uint16 lastSeenNumber;
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void readFromBE(byte *&ptr) {
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object = READ_BE_UINT16(ptr); ptr += 2;
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type = READ_BE_UINT16(ptr); ptr += 2;
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lastDescription = READ_BE_UINT16(ptr); ptr += 2;
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lastSeenNumber = READ_BE_UINT16(ptr); ptr += 2;
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}
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void writeToBE(byte *&ptr) {
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WRITE_BE_UINT16(ptr, object); ptr += 2;
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WRITE_BE_UINT16(ptr, type); ptr += 2;
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WRITE_BE_UINT16(ptr, lastDescription); ptr += 2;
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WRITE_BE_UINT16(ptr, lastSeenNumber); ptr += 2;
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}
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};
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struct ItemData {
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//! entry in OBJECT_NAME
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int16 name;
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//! entry in OBJECT_DESCR
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uint16 description;
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//! state of the object
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uint16 state;
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//! bank bobframe
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uint16 frame;
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//! entry in OBJECT_DESCR (>0 if available)
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int16 sfxDescription;
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void readFromBE(byte *&ptr) {
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name = (int16)READ_BE_UINT16(ptr); ptr += 2;
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description = READ_BE_UINT16(ptr); ptr += 2;
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state = READ_BE_UINT16(ptr); ptr += 2;
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frame = READ_BE_UINT16(ptr); ptr += 2;
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sfxDescription = (int16)READ_BE_UINT16(ptr); ptr += 2;
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}
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void writeToBE(byte *&ptr) {
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WRITE_BE_UINT16(ptr, name); ptr += 2;
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WRITE_BE_UINT16(ptr, description); ptr += 2;
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WRITE_BE_UINT16(ptr, state); ptr += 2;
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WRITE_BE_UINT16(ptr, frame); ptr += 2;
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WRITE_BE_UINT16(ptr, sfxDescription); ptr += 2;
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}
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};
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struct ActorData {
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//! room in which the actor is
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int16 room;
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//! bob number associated to this actor
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int16 bobNum;
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//! entry in ACTOR_NAME
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uint16 name;
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//! gamestate entry/value, actor is valid if GAMESTATE[slot] == value
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int16 gsSlot, gsValue;
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//! spoken text color
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uint16 color;
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//! bank bobframe for standing position of the actor
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uint16 bobFrameStanding;
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//! initial coordinates in the room
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uint16 x, y;
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//! entry in ACTOR_ANIM
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uint16 anim;
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//! bank to use to load the actor file
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uint16 bankNum;
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//! entry in ACTOR_FILE
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uint16 file;
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void readFromBE(byte *&ptr) {
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room = (int16)READ_BE_UINT16(ptr); ptr += 2;
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bobNum = (int16)READ_BE_UINT16(ptr); ptr += 2;
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name = READ_BE_UINT16(ptr); ptr += 2;
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gsSlot = (int16)READ_BE_UINT16(ptr); ptr += 2;
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gsValue = (int16)READ_BE_UINT16(ptr); ptr += 2;
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color = READ_BE_UINT16(ptr); ptr += 2;
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bobFrameStanding = READ_BE_UINT16(ptr); ptr += 2;
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x = READ_BE_UINT16(ptr); ptr += 2;
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y = READ_BE_UINT16(ptr); ptr += 2;
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anim = READ_BE_UINT16(ptr); ptr += 2;
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bankNum = READ_BE_UINT16(ptr); ptr += 2;
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file = READ_BE_UINT16(ptr); ptr += 2;
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// Fix the actor data (see queen.c - l.1518-1519). When there is no
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// valid actor file, we must load the data from the objects room bank.
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// This bank has number 15 (not 10 as in the data files).
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if (file == 0) {
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bankNum = 15;
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}
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}
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};
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struct CmdListData {
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//! action to perform
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Verb verb;
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//! first object used in the action
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int16 nounObj1;
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//! second object used in the action
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int16 nounObj2;
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//! song to play (>0: playbefore, <0: playafter)
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int16 song;
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//! if set, P2_SET_AREAS must be called (using CmdArea)
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bool setAreas;
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//! if set, P3_SET_OBJECTS must be called (using CmdObject)
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bool setObjects;
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//! if set, P4_SET_ITEMS must be called (using CmdInventory)
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bool setItems;
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//! if set, P1_SET_CONDITIONS must be called (using CmdGameState)
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bool setConditions;
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//! graphic image order
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int16 imageOrder;
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//! special section to execute (refer to execute.c l.423-451)
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int16 specialSection;
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void readFromBE(byte *&ptr) {
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verb = (Verb)READ_BE_UINT16(ptr); ptr += 2;
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nounObj1 = (int16)READ_BE_UINT16(ptr); ptr += 2;
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nounObj2 = (int16)READ_BE_UINT16(ptr); ptr += 2;
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song = (int16)READ_BE_UINT16(ptr); ptr += 2;
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setAreas = READ_BE_UINT16(ptr) != 0; ptr += 2;
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setObjects = READ_BE_UINT16(ptr) != 0; ptr += 2;
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setItems = READ_BE_UINT16(ptr) != 0; ptr += 2;
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setConditions = READ_BE_UINT16(ptr) != 0; ptr += 2;
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imageOrder = (int16)READ_BE_UINT16(ptr); ptr += 2;
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specialSection = (int16)READ_BE_UINT16(ptr); ptr += 2;
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}
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bool match(const Verb& v, int16 obj1, int16 obj2) const {
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return verb == v && nounObj1 == obj1 && nounObj2 == obj2;
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}
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};
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struct CmdArea {
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//! CmdListData number
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int16 id;
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//! area to turn off/on (<0: off, >0: on)
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int16 area;
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//! room in which the area must be changed
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uint16 room;
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void readFromBE(byte *&ptr) {
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id = (int16)READ_BE_UINT16(ptr); ptr += 2;
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area = (int16)READ_BE_UINT16(ptr); ptr += 2;
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room = READ_BE_UINT16(ptr); ptr += 2;
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}
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};
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struct CmdObject {
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//! CmdListData number
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int16 id;
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//! >0: show, <0: hide
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int16 dstObj;
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//! >0: copy from srcObj, 0: nothing, -1: delete dstObj
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int16 srcObj;
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void readFromBE(byte *&ptr) {
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id = (int16)READ_BE_UINT16(ptr); ptr += 2;
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dstObj = (int16)READ_BE_UINT16(ptr); ptr += 2;
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srcObj = (int16)READ_BE_UINT16(ptr); ptr += 2;
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}
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};
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struct CmdInventory {
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//! CmdListData number
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int16 id;
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//! <0: delete, >0: add
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int16 dstItem;
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//! >0: valid
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int16 srcItem;
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void readFromBE(byte *&ptr) {
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id = (int16)READ_BE_UINT16(ptr); ptr += 2;
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dstItem = (int16)READ_BE_UINT16(ptr); ptr += 2;
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srcItem = (int16)READ_BE_UINT16(ptr); ptr += 2;
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}
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};
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struct CmdGameState {
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//! CmdListData number
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int16 id;
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int16 gameStateSlot;
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int16 gameStateValue;
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uint16 speakValue;
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void readFromBE(byte *&ptr) {
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id = (int16)READ_BE_UINT16(ptr); ptr += 2;
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gameStateSlot = (int16)READ_BE_UINT16(ptr); ptr += 2;
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gameStateValue = (int16)READ_BE_UINT16(ptr); ptr += 2;
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speakValue = READ_BE_UINT16(ptr); ptr += 2;
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}
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};
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struct FurnitureData {
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//! room in which the furniture are
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int16 room;
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//! furniture object number
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/*!
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<table>
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<tr>
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<td>range</td>
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<td>type</td>
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</tr>
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<tr>
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<td>]0..5000]</td>
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<td>static or animated</td>
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</tr>
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<tr>
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<td>]5000..[</td>
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<td>paste down</td>
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</tr>
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</table>
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*/
|
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int16 objNum;
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void readFromBE(byte *&ptr) {
|
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room = (int16)READ_BE_UINT16(ptr); ptr += 2;
|
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objNum = (int16)READ_BE_UINT16(ptr); ptr += 2;
|
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}
|
|
};
|
|
|
|
|
|
struct GraphicAnim {
|
|
int16 keyFrame;
|
|
int16 frame;
|
|
uint16 speed;
|
|
|
|
void readFromBE(byte *&ptr) {
|
|
keyFrame = (int16)READ_BE_UINT16(ptr); ptr += 2;
|
|
frame = (int16)READ_BE_UINT16(ptr); ptr += 2;
|
|
speed = READ_BE_UINT16(ptr); ptr += 2;
|
|
}
|
|
};
|
|
|
|
|
|
struct AnimFrame {
|
|
uint16 frame;
|
|
uint16 speed;
|
|
};
|
|
|
|
|
|
struct Person {
|
|
//! actor settings to use
|
|
const ActorData *actor;
|
|
//! actor name
|
|
const char *name;
|
|
//! animation string
|
|
const char *anim;
|
|
//! current frame
|
|
uint16 bobFrame;
|
|
};
|
|
|
|
|
|
struct TalkSelected {
|
|
bool hasTalkedTo;
|
|
int16 values[4];
|
|
|
|
void readFromBE(byte *&ptr) {
|
|
hasTalkedTo = READ_BE_UINT16(ptr) != 0; ptr += 2;
|
|
for (int i = 0; i < 4; i++) {
|
|
values[i] = (int16)READ_BE_UINT16(ptr); ptr += 2;
|
|
}
|
|
}
|
|
|
|
void writeToBE(byte *&ptr) {
|
|
WRITE_BE_UINT16(ptr, (uint16)hasTalkedTo); ptr += 2;
|
|
for (int i = 0; i < 4; i++) {
|
|
WRITE_BE_UINT16(ptr, values[i]); ptr += 2;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
struct BobFrame {
|
|
uint16 width, height;
|
|
uint16 xhotspot, yhotspot;
|
|
uint8 *data;
|
|
};
|
|
|
|
|
|
} // End of namespace Queen
|
|
|
|
#endif
|