mirror of
https://github.com/libretro/scummvm.git
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124 lines
2.9 KiB
C++
124 lines
2.9 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2004-2005 The ScummVM project
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*
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* The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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// Isometric level module - private header
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#ifndef SAGA_ISOMAP_H_
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#define SAGA_ISOMAP_H_
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namespace Saga {
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#define SAGA_ISOTILEDATA_LEN 8
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#define SAGA_ISOTILE_WIDTH 32
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#define SAGA_ISOTILE_BASEHEIGHT 15
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#define SAGA_TILEPLATFORMDATA_LEN 136
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#define SAGA_PLATFORM_W 8
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#define SAGA_MAX_PLATFORM_H 16
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#define SAGA_TILEMAP_LEN 514
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#define SAGA_TILEMAP_W 16
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#define SAGA_TILEMAP_H 16
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#define SAGA_METATILEDATA_LEN 36
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struct IsoTileData {
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byte height;
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int8 attributes;
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size_t offset;
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uint16 terrainMask;
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byte FGBGAttr;
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};
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struct TilePlatformData {
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int16 metaTile;
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int16 height;
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int16 highestPixel;
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byte vBits;
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byte uBits;
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int16 tiles[SAGA_PLATFORM_W][SAGA_PLATFORM_W];
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};
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struct TileMapData {
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byte edgeType;
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int16 tilePlatforms[SAGA_TILEMAP_W][SAGA_TILEMAP_H];
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};
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struct MetaTileData {
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uint16 highestPlatform;
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uint16 highestPixel;
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int16 stack[SAGA_MAX_PLATFORM_H];
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};
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struct MultiTileEntryData {
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int16 offset;
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byte u;
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byte v;
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byte h;
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byte uSize;
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byte vSize;
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byte numStates;
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byte currentState;
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};
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class IsoMap {
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public:
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IsoMap(SagaEngine *vm);
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~IsoMap() {
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freeMem();
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}
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void loadImages(const byte * resourcePointer, size_t resourceLength);
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void loadMap(const byte * resourcePointer, size_t resourceLength);
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void loadPlatforms(const byte * resourcePointer, size_t resourceLength);
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void loadMetaTiles(const byte * resourcePointer, size_t resourceLength);
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void loadMulti(const byte * resourcePointer, size_t resourceLength);
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void freeMem();
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int draw(SURFACE *dst_s);
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private:
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int drawTile(SURFACE *ds, uint16 tileNumber, const Point &point);
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int drawMetaTile(SURFACE *ds, uint16 platformNumber, const Point &point);
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int drawMetamap(SURFACE *dst_s, int map_x, int map_y);
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byte *_tileData;
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size_t _tileDataLength;
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uint16 _tilesCount;
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IsoTileData *_tilesTable;
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uint16 _tilePlatformsCount;
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TilePlatformData *_tilePlatformList;
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uint16 _metaTilesCount;
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MetaTileData *_metaTileList;
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uint16 _multiCount;
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MultiTileEntryData *_multiTable;
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TileMapData _tileMap;
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SagaEngine *_vm;
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};
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} // End of namespace Saga
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#endif
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