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annotate src/bridge.h @ 8532:b3bd4f1ed981 draft

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(svn r12107) -Codechange: Add and use the typedef BridgeType
author belugas <belugas@openttd.org>
date Mon, 11 Feb 2008 04:12:30 +0000
parents cf57eb06b4d9
children c026695bee6c
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5475
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1 /* $Id$ */
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2
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3 /** @file bridge.h Header file for bridges */
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4
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5 #ifndef BRIDGE_H
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6 #define BRIDGE_H
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7
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c26c28875749 (svn r11684) -Codechange: split gfx.h in a type and functional header.
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8 #include "gfx_type.h"
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9 #include "direction_type.h"
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10 #include "tile_cmd.h"
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11
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12 enum {
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13 MAX_BRIDGES = 13
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14 };
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15
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16 typedef uint BridgeType;
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17
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18 /** Struct containing information about a single bridge type
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19 */
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20 struct Bridge {
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21 Year avail_year; ///< the year where it becomes available
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22 byte min_length; ///< the minimum length (not counting start and end tile)
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23 byte max_length; ///< the maximum length (not counting start and end tile)
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24 uint16 price; ///< the price multiplier
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25 uint16 speed; ///< maximum travel speed
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26 SpriteID sprite; ///< the sprite which is used in the GUI
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27 SpriteID pal; ///< the palette which is used in the GUI
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28 StringID material; ///< the string that contains the bridge description
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29 StringID name_rail; ///< description of the bridge, when built for road
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30 StringID name_road; ///< description of the bridge, when built for road
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31 PalSpriteID **sprite_table; ///< table of sprites for drawing the bridge
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32 byte flags; ///< bit 0 set: disable drawing of far pillars.
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33 };
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34
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35 extern Bridge _bridge[MAX_BRIDGES];
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36
7335
0090d1c6b978 (svn r10698) -Codechange [FS#1082]: simplify the code related to foundations. Primarily removal of (duplicated|magic) code and introduction of few helper functions to ease foundation determination. Patch by frosch.
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37 Foundation GetBridgeFoundation(Slope tileh, Axis axis);
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bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps.
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38 bool HasBridgeFlatRamp(Slope tileh, Axis axis);
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39
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40 static inline const Bridge *GetBridgeSpec(BridgeType i)
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41 {
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42 assert(i < lengthof(_bridge));
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43 return &_bridge[i];
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44 }
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45
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46 void DrawBridgeMiddle(const TileInfo *ti);
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47
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48 bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len);
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49 int CalcBridgeLenCostFactor(int x);
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50
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bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be.
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51 void ResetBridges();
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52
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53 #endif /* BRIDGE_H */