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Location: cpp/openttd-patchpack/source/src/landscape.h - annotation
r11789:1af8e5bdde25
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(svn r16184) -Update: WebTranslator2 update to 2009-04-29 17:32:47
estonian - 6 changed by kristjans (6)
french - 10 fixed by glx (10)
polish - 17 fixed by xaxa (17)
simplified_chinese - 25 fixed, 6 changed by ww9980 (31)
estonian - 6 changed by kristjans (6)
french - 10 fixed by glx (10)
polish - 17 fixed by xaxa (17)
simplified_chinese - 25 fixed, 6 changed by ww9980 (31)
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/** @file landscape.h Functions related to OTTD's landscape. */
#ifndef LANDSCAPE_H
#define LANDSCAPE_H
#include "core/geometry_type.hpp"
#include "tile_cmd.h"
#include "slope_type.h"
#include "direction_type.h"
enum {
SNOW_LINE_MONTHS = 12, ///< Number of months in the snow line table.
SNOW_LINE_DAYS = 32, ///< Number of days in each month in the snow line table.
};
/** Structure describing the height of the snow line each day of the year
* @ingroup SnowLineGroup */
struct SnowLine {
byte table[SNOW_LINE_MONTHS][SNOW_LINE_DAYS]; ///< Height of the snow line each day of the year
byte highest_value; ///< Highest snow line of the year
byte lowest_value; ///< Lowest snow line of the year
};
bool IsSnowLineSet(void);
void SetSnowLine(byte table[SNOW_LINE_MONTHS][SNOW_LINE_DAYS]);
byte GetSnowLine(void);
byte HighestSnowLine(void);
byte LowestSnowLine(void);
void ClearSnowLine(void);
uint GetPartialZ(int x, int y, Slope corners);
uint GetSlopeZ(int x, int y);
void GetSlopeZOnEdge(Slope tileh, DiagDirection edge, int *z1, int *z2);
int GetSlopeZInCorner(Slope tileh, Corner corner);
Slope GetFoundationSlope(TileIndex tile, uint *z);
static inline Point RemapCoords(int x, int y, int z)
{
Point pt;
pt.x = (y - x) * 2;
pt.y = y + x - z;
return pt;
}
static inline Point RemapCoords2(int x, int y)
{
return RemapCoords(x, y, GetSlopeZ(x, y));
}
uint ApplyFoundationToSlope(Foundation f, Slope *s);
void DrawFoundation(TileInfo *ti, Foundation f);
void DoClearSquare(TileIndex tile);
void RunTileLoop();
void InitializeLandscape();
void GenerateLandscape(byte mode);
#endif /* LANDSCAPE_H */
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