annotate src/sprite.h @ 6261:a2ab35efe1ab draft

(svn r9070) -Fix [FS#404]: if bribe failed and you didn't pick up cargo yet, you wouldn't ever be able to do so for a given station
author truelight <truelight@openttd.org>
date Thu, 08 Mar 2007 20:50:27 +0000
parents 0789677a15a0
children 080aae477331
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1 /* $Id$ */
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2
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3 #ifndef SPRITE_H
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4 #define SPRITE_H
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5
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6
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7 /* The following describes bunch of sprites to be drawn together in a single 3D
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8 * bounding box. Used especially for various multi-sprite buildings (like
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9 * depots or stations): */
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10
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11 struct DrawTileSeqStruct {
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12 int8 delta_x; // 0x80 is sequence terminator
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13 int8 delta_y;
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14 int8 delta_z;
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15 byte size_x;
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16 byte size_y;
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17 byte size_z;
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18 SpriteID image;
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19 SpriteID pal;
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20 };
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21
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22 struct DrawTileSprites {
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23 SpriteID ground_sprite;
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24 SpriteID ground_pal;
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25 const DrawTileSeqStruct* seq;
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26 };
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27
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28 /**
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29 * This structure is the same for both Industries and Houses.
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30 * Buildings here reference a general type of construction
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31 */
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32 struct DrawBuildingsTileStruct {
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33 PalSpriteID ground;
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34 PalSpriteID building;
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35 byte subtile_x:4;
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36 byte subtile_y:4;
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37 byte width:4;
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38 byte height:4;
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39 byte dz;
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40 byte draw_proc; /* this allows to specify a special drawing procedure.*/
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41 };
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42
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43 // Iterate through all DrawTileSeqStructs in DrawTileSprites.
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44 #define foreach_draw_tile_seq(idx, list) for (idx = list; ((byte) idx->delta_x) != 0x80; idx++)
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45
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47 #endif /* SPRITE_H */