/**
** Draw fog of war tile.
**
** @param sx Offset into fields to current tile.
** @param sy Start of the current row.
** @param dx X position into video memory.
** @param dy Y position into video memory.
*/
static void DrawFogOfWarTile(int sx, int sy, int dx, int dy)
{
int fogTile = 0;
int blackFogTile = 0;
GetFogOfWarTile(sx, sy, &fogTile, &blackFogTile);
if (IsMapFieldVisibleTable(sx) || ReplayRevealMap) {
if (fogTile && fogTile != blackFogTile) {
#if defined(USE_OPENGL) || defined(USE_GLES)
if (UseOpenGL) {
Map.FogGraphic->DrawFrameClipTrans(fogTile, dx, dy, FogOfWarOpacity);
} else
#endif
{
AlphaFogG->DrawFrameClip(fogTile, dx, dy);
}
}
} else {
VideoDrawOnlyFog(dx, dy);
}
if (blackFogTile) {
Map.FogGraphic->DrawFrameClip(blackFogTile, dx, dy);
}
#undef IsMapFieldExploredTable
#undef IsMapFieldVisibleTable
}
static void GetFogOfWarTile(int sx, int sy, int *fogTile, int *blackFogTile)
{
#define IsMapFieldExploredTable(index) (VisibleTable[(index)])
#define IsMapFieldVisibleTable(index) (VisibleTable[(index)] > 1)
int w = Map.Info.MapWidth;
int fogTileIndex = 0;
int blackFogTileIndex = 0;
int x = sx - sy;
if (ReplayRevealMap) {
*fogTile = 0;
*blackFogTile = 0;
return;
}
//
// Which Tile to draw for fog
//
// Investigate tiles around current tile
// 1 2 3
// 4 * 5
// 6 7 8
// 2 3 1
// 10 ** 5
// 8 12 4
if (sy) {
unsigned int index = sy - Map.Info.MapWidth;//(y-1) * Map.Info.MapWidth;
if (sx != sy) {
//if (!IsMapFieldExploredTable(x - 1, y - 1)) {
if (!IsMapFieldExploredTable(x - 1 + index)) {
blackFogTileIndex |= 2;
fogTileIndex |= 2;
//} else if (!IsMapFieldVisibleTable(x - 1, y - 1)) {
} else if (!IsMapFieldVisibleTable(x - 1 + index)) {
fogTileIndex |= 2;
}
}
//if (!IsMapFieldExploredTable(x, y - 1)) {
if (!IsMapFieldExploredTable(x + index)) {
blackFogTileIndex |= 3;
fogTileIndex |= 3;
//} else if (!IsMapFieldVisibleTable(x, y - 1)) {
} else if (!IsMapFieldVisibleTable(x + index)) {
fogTileIndex |= 3;
}
if (sx != sy + w - 1) {
//if (!IsMapFieldExploredTable(x + 1, y - 1)) {
if (!IsMapFieldExploredTable(x + 1 + index)) {
blackFogTileIndex |= 1;
fogTileIndex |= 1;
//} else if (!IsMapFieldVisibleTable(x + 1, y - 1)) {
} else if (!IsMapFieldVisibleTable(x + 1 + index)) {
fogTileIndex |= 1;
}
}
}
if (sx != sy) {
unsigned int index = sy;//(y) * Map.Info.MapWidth;
//if (!IsMapFieldExploredTable(x - 1, y)) {
if (!IsMapFieldExploredTable(x - 1 + index)) {
blackFogTileIndex |= 10;
fogTileIndex |= 10;
//} else if (!IsMapFieldVisibleTable(x - 1, y)) {
} else if (!IsMapFieldVisibleTable(x - 1 + index)) {
fogTileIndex |= 10;
}
}
if (sx != sy + w - 1) {
unsigned int index = sy;//(y) * Map.Info.MapWidth;
//if (!IsMapFieldExploredTable(x + 1, y)) {
if (!IsMapFieldExploredTable(x + 1 + index)) {
blackFogTileIndex |= 5;
fogTileIndex |= 5;
//} else if (!IsMapFieldVisibleTable(x + 1, y)) {
} else if (!IsMapFieldVisibleTable(x + 1 + index)) {
fogTileIndex |= 5;
}
}
if (sy + w < Map.Info.MapHeight * w) {
unsigned int index = sy + Map.Info.MapWidth;//(y+1) * Map.Info.MapWidth;
if (sx != sy) {
//if (!IsMapFieldExploredTable(x - 1, y + 1)) {
if (!IsMapFieldExploredTable(x - 1 + index)) {
blackFogTileIndex |= 8;
fogTileIndex |= 8;
//} else if (!IsMapFieldVisibleTable(x - 1, y + 1)) {
} else if (!IsMapFieldVisibleTable(x - 1 + index)) {
fogTileIndex |= 8;
}
}
//if (!IsMapFieldExploredTable(x, y + 1)) {
if (!IsMapFieldExploredTable(x + index)) {
blackFogTileIndex |= 12;
fogTileIndex |= 12;
//} else if (!IsMapFieldVisibleTable(x, y + 1)) {
} else if (!IsMapFieldVisibleTable(x + index)) {
fogTileIndex |= 12;
}
if (sx != sy + w - 1) {
//if (!IsMapFieldExploredTable(x + 1, y + 1)) {
if (!IsMapFieldExploredTable(x + 1 + index)) {
blackFogTileIndex |= 4;
fogTileIndex |= 4;
//} else if (!IsMapFieldVisibleTable(x + 1, y + 1)) {
} else if (!IsMapFieldVisibleTable(x + 1 + index)) {
fogTileIndex |= 4;
}
}
}
*fogTile = FogTable[fogTileIndex];
*blackFogTile = FogTable[blackFogTileIndex];
}
//Wyrmgus start
//static void GetFogOfWarTile(int sx, int sy, int *fogTile, int *blackFogTile)
static void GetFogOfWarTile(int sx, int sy, int *fogTile, int *blackFogTile, int z)
//Wyrmgus end
{
//Wyrmgus start
//#define IsMapFieldExploredTable(index) (VisibleTable[(index)])
//#define IsMapFieldVisibleTable(index) (VisibleTable[(index)] > 1)
#define IsMapFieldExploredTable(index, layer) (VisibleTable[(layer)][(index)])
#define IsMapFieldVisibleTable(index, layer) (VisibleTable[(layer)][(index)] > 1)
//Wyrmgus end
//Wyrmgus start
// int w = Map.Info.MapWidth;
int w = Map.Info.MapWidths[z];
//Wyrmgus end
int fogTileIndex = 0;
int blackFogTileIndex = 0;
int x = sx - sy;
if (ReplayRevealMap) {
*fogTile = 0;
*blackFogTile = 0;
return;
}
//
// Which Tile to draw for fog
//
// Investigate tiles around current tile
// 1 2 3
// 4 * 5
// 6 7 8
// 2 3 1
// 10 ** 5
// 8 12 4
if (sy) {
//Wyrmgus start
// unsigned int index = sy - Map.Info.MapWidth;//(y-1) * Map.Info.MapWidth;
unsigned int index = sy - Map.Info.MapWidths[z];//(y-1) * Map.Info.MapWidth;
//Wyrmgus end
if (sx != sy) {
//if (!IsMapFieldExploredTable(x - 1, y - 1)) {
//Wyrmgus start
// if (!IsMapFieldExploredTable(x - 1 + index)) {
if (!IsMapFieldExploredTable(x - 1 + index, z)) {
//Wyrmgus end
blackFogTileIndex |= 2;
fogTileIndex |= 2;
//} else if (!IsMapFieldVisibleTable(x - 1, y - 1)) {
//Wyrmgus start
// } else if (!IsMapFieldVisibleTable(x - 1 + index)) {
} else if (!IsMapFieldVisibleTable(x - 1 + index, z)) {
//Wyrmgus end
fogTileIndex |= 2;
}
}
//if (!IsMapFieldExploredTable(x, y - 1)) {
//Wyrmgus start
// if (!IsMapFieldExploredTable(x + index)) {
if (!IsMapFieldExploredTable(x + index, z)) {
//Wyrmgus end
blackFogTileIndex |= 3;
fogTileIndex |= 3;
//} else if (!IsMapFieldVisibleTable(x, y - 1)) {
//Wyrmgus start
// } else if (!IsMapFieldVisibleTable(x + index)) {
} else if (!IsMapFieldVisibleTable(x + index, z)) {
//Wyrmgus end
fogTileIndex |= 3;
}
if (sx != sy + w - 1) {
//if (!IsMapFieldExploredTable(x + 1, y - 1)) {
//Wyrmgus start
// if (!IsMapFieldExploredTable(x + 1 + index)) {
if (!IsMapFieldExploredTable(x + 1 + index, z)) {
//Wyrmgus end
blackFogTileIndex |= 1;
fogTileIndex |= 1;
//} else if (!IsMapFieldVisibleTable(x + 1, y - 1)) {
//Wyrmgus start
// } else if (!IsMapFieldVisibleTable(x + 1 + index)) {
} else if (!IsMapFieldVisibleTable(x + 1 + index, z)) {
//Wyrmgus end
fogTileIndex |= 1;
}
}
}
if (sx != sy) {
unsigned int index = sy;//(y) * Map.Info.MapWidth;
//if (!IsMapFieldExploredTable(x - 1, y)) {
//Wyrmgus start
// if (!IsMapFieldExploredTable(x - 1 + index)) {
if (!IsMapFieldExploredTable(x - 1 + index, z)) {
//Wyrmgus end
blackFogTileIndex |= 10;
fogTileIndex |= 10;
//} else if (!IsMapFieldVisibleTable(x - 1, y)) {
//Wyrmgus start
// } else if (!IsMapFieldVisibleTable(x - 1 + index)) {
} else if (!IsMapFieldVisibleTable(x - 1 + index, z)) {
//Wyrmgus end
fogTileIndex |= 10;
}
}
if (sx != sy + w - 1) {
unsigned int index = sy;//(y) * Map.Info.MapWidth;
//if (!IsMapFieldExploredTable(x + 1, y)) {
//Wyrmgus start
// if (!IsMapFieldExploredTable(x + 1 + index)) {
if (!IsMapFieldExploredTable(x + 1 + index, z)) {
//Wyrmgus end
blackFogTileIndex |= 5;
fogTileIndex |= 5;
//} else if (!IsMapFieldVisibleTable(x + 1, y)) {
//Wyrmgus start
// } else if (!IsMapFieldVisibleTable(x + 1 + index)) {
} else if (!IsMapFieldVisibleTable(x + 1 + index, z)) {
//Wyrmgus end
fogTileIndex |= 5;
}
}
//Wyrmgus start
// if (sy + w < Map.Info.MapHeight * w) {
if (sy + w < Map.Info.MapHeights[z] * w) {
//Wyrmgus end
//Wyrmgus start
// unsigned int index = sy + Map.Info.MapWidth;//(y+1) * Map.Info.MapWidth;
unsigned int index = sy + Map.Info.MapWidths[z];//(y+1) * Map.Info.MapWidth;
//Wyrmgus end
if (sx != sy) {
//if (!IsMapFieldExploredTable(x - 1, y + 1)) {
//Wyrmgus start
// if (!IsMapFieldExploredTable(x - 1 + index)) {
if (!IsMapFieldExploredTable(x - 1 + index, z)) {
//Wyrmgus end
blackFogTileIndex |= 8;
fogTileIndex |= 8;
//} else if (!IsMapFieldVisibleTable(x - 1, y + 1)) {
//Wyrmgus start
// } else if (!IsMapFieldVisibleTable(x - 1 + index)) {
} else if (!IsMapFieldVisibleTable(x - 1 + index, z)) {
//Wyrmgus end
fogTileIndex |= 8;
}
}
//if (!IsMapFieldExploredTable(x, y + 1)) {
//Wyrmgus start
// if (!IsMapFieldExploredTable(x + index)) {
if (!IsMapFieldExploredTable(x + index, z)) {
//Wyrmgus end
blackFogTileIndex |= 12;
fogTileIndex |= 12;
//} else if (!IsMapFieldVisibleTable(x, y + 1)) {
//Wyrmgus start
// } else if (!IsMapFieldVisibleTable(x + index)) {
} else if (!IsMapFieldVisibleTable(x + index, z)) {
//Wyrmgus end
fogTileIndex |= 12;
}
if (sx != sy + w - 1) {
//if (!IsMapFieldExploredTable(x + 1, y + 1)) {
//Wyrmgus start
// if (!IsMapFieldExploredTable(x + 1 + index)) {
if (!IsMapFieldExploredTable(x + 1 + index, z)) {
//Wyrmgus end
blackFogTileIndex |= 4;
fogTileIndex |= 4;
//} else if (!IsMapFieldVisibleTable(x + 1, y + 1)) {
//Wyrmgus start
// } else if (!IsMapFieldVisibleTable(x + 1 + index)) {
} else if (!IsMapFieldVisibleTable(x + 1 + index, z)) {
//Wyrmgus end
fogTileIndex |= 4;
}
}
}
//Wyrmgus start
// *fogTile = FogTable[fogTileIndex];
// *blackFogTile = FogTable[blackFogTileIndex];
//apply variation according to tile index (sx is equal to the tile index, so let's use it)
int FogTileVariation = 0;
if (sx % 3 == 0 && Map.FogGraphic->Surface->h / 32 >= 3) {
FogTileVariation = 2;
} else if (sx % 2 == 0 && Map.FogGraphic->Surface->h / 32 >= 2) {
FogTileVariation = 1;
}
if (FogTable[fogTileIndex] && FogTable[fogTileIndex] != 16) {
*fogTile = FogTable[fogTileIndex] + (FogTileVariation * 16);
} else {
*fogTile = FogTable[fogTileIndex];
}
if (FogTable[blackFogTileIndex] && FogTable[blackFogTileIndex] != 16) {
*blackFogTile = FogTable[blackFogTileIndex] + (FogTileVariation * 16);
} else {
*blackFogTile = FogTable[blackFogTileIndex];
}
//Wyrmgus end
}
