OpenTTD/src/bridge.h
rubidium b95eb99c55 (svn r13688) [0.6] -Backport from trunk:
- Fix: If the first bridge can not be build for a given length, then none of the other bridges can. Effectively meaning that if someone replaces the first bridge with a bridge that can be only 3 tiles longs then only other bridges that can be 3 tiles long will be buildable, but only if they are 3 tiles long [FS#2100] (r13611)
- Fix: [OSX] 10.5 failed to switch to fullscreen (r13584)
- Fix: Properly count number of non-north housetiles [FS#2083] (r13518)
- Fix: Drawing of zoomed out partial sprites could cause deadlocks or crashes (r13502)
2008-07-09 19:20:50 +00:00

53 lines
1.6 KiB
C

/* $Id$ */
/** @file bridge.h Header file for bridges */
#ifndef BRIDGE_H
#define BRIDGE_H
#include "gfx_type.h"
#include "direction_type.h"
#include "tile_cmd.h"
enum {
MAX_BRIDGES = 13
};
typedef uint BridgeType;
/** Struct containing information about a single bridge type
*/
struct BridgeSpec {
Year avail_year; ///< the year where it becomes available
byte min_length; ///< the minimum length (not counting start and end tile)
byte max_length; ///< the maximum length (not counting start and end tile)
uint16 price; ///< the price multiplier
uint16 speed; ///< maximum travel speed
SpriteID sprite; ///< the sprite which is used in the GUI
SpriteID pal; ///< the palette which is used in the GUI
StringID material; ///< the string that contains the bridge description
StringID transport_name[2]; ///< description of the bridge, when built for road or rail
PalSpriteID **sprite_table; ///< table of sprites for drawing the bridge
byte flags; ///< bit 0 set: disable drawing of far pillars.
};
extern BridgeSpec _bridge[MAX_BRIDGES];
Foundation GetBridgeFoundation(Slope tileh, Axis axis);
bool HasBridgeFlatRamp(Slope tileh, Axis axis);
static inline const BridgeSpec *GetBridgeSpec(BridgeType i)
{
assert(i < lengthof(_bridge));
return &_bridge[i];
}
void DrawBridgeMiddle(const TileInfo *ti);
bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len, uint32 flags = 0);
int CalcBridgeLenCostFactor(int x);
void ResetBridges();
#endif /* BRIDGE_H */