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https://github.com/libretro/scummvm.git
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100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2004 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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struct ISOTILE_ENTRY {
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int tile_h;
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int mask_rule;
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size_t tile_offset;
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int terrain_mask;
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int mask;
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};
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#define SAGA_ISOTILE_ENTRY_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_METATILE_W 8
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#define SAGA_METATILE_H 8
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#define SAGA_METATILE_SIZE 64
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#define SAGA_METAMAP_W 16
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#define SAGA_METAMAP_H 16
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#define SAGA_METAMAP_SIZE 256
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struct ISO_METATILE_ENTRY {
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int mtile_n;
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int height;
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int highest_pixel;
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byte v_bits;
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byte u_bits;
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int tile_tbl[SAGA_METATILE_SIZE];
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};
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#define SAGA_METATILE_ENTRY_LEN 136
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class Gfx;
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class IsoMap {
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public:
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IsoMap(Gfx *gfx);
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int loadTileset(const byte *, size_t);
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int loadMetaTileset(const byte *, size_t);
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int loadMetamap(const byte *mm_res_p, size_t mm_res_len);
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int draw(SURFACE *dst_s);
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private:
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int drawTile(SURFACE *dst_s, uint16 tile_i, int tile_x, int tile_y);
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int drawMetaTile(SURFACE *dst_s, uint16 mtile_i, int mtile_x, int mtile_y);
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int drawMetamap(SURFACE *dst_s, int map_x, int map_y);
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int _init;
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int _tiles_loaded;
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const byte *_tileres_p;
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size_t _tileres_len;
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uint16 _tile_ct;
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ISOTILE_ENTRY *_tile_tbl;
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int _mtiles_loaded;
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const byte *_mtileres_p;
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size_t _mtileres_len;
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uint16 _mtile_ct;
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ISO_METATILE_ENTRY *_mtile_tbl;
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int _metamap_loaded;
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int _metamap_n;
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uint16 _metamap_tbl[SAGA_METAMAP_SIZE];
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const byte *_mm_res_p;
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size_t _mm_res_len;
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Gfx *_gfx;
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};
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} // End of namespace Saga
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#endif
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