mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-09 19:10:38 +00:00
53 lines
1.6 KiB
C
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);
|
|
int CalcBridgeLenCostFactor(int x);
|
|
|
|
void ResetBridges();
|
|
|
|
#endif /* BRIDGE_H */
|