/**
** Marks seen tile -- used mainly for the Fog Of War
**
** @param mf MapField-position.
*/
void CMap::MarkSeenTile(CMapField &mf)
{
const unsigned int tile = mf.getGraphicTile();
const unsigned int seentile = mf.playerInfo.SeenTile;
// Nothing changed? Seeing already the correct tile.
if (tile == seentile) {
return;
}
mf.playerInfo.SeenTile = tile;
#ifdef MINIMAP_UPDATE
//rb - GRRRRRRRRRRRR
const unsigned int index = &mf - Map.Fields;
const int y = index / Info.MapWidth;
const int x = index - (y * Info.MapWidth);
const Vec2i pos = {x, y}
#endif
if (this->Tileset->TileTypeTable.empty() == false) {
#ifndef MINIMAP_UPDATE
//rb - GRRRRRRRRRRRR
const unsigned int index = &mf - Map.Fields;
const int y = index / Info.MapWidth;
const int x = index - (y * Info.MapWidth);
const Vec2i pos(x, y);
#endif
// Handle wood changes. FIXME: check if for growing wood correct?
if (tile == this->Tileset->getRemovedTreeTile()) {
FixNeighbors(MapFieldForest, 1, pos);
} else if (seentile == this->Tileset->getRemovedTreeTile()) {
FixTile(MapFieldForest, 1, pos);
} else if (mf.ForestOnMap()) {
FixTile(MapFieldForest, 1, pos);
FixNeighbors(MapFieldForest, 1, pos);
// Handle rock changes.
} else if (tile == Tileset->getRemovedRockTile()) {
FixNeighbors(MapFieldRocks, 1, pos);
} else if (seentile == Tileset->getRemovedRockTile()) {
FixTile(MapFieldRocks, 1, pos);
} else if (mf.RockOnMap()) {
FixTile(MapFieldRocks, 1, pos);
FixNeighbors(MapFieldRocks, 1, pos);
// Handle Walls changes.
} else if (this->Tileset->isAWallTile(tile)
|| this->Tileset->isAWallTile(seentile)) {
MapFixSeenWallTile(pos);
MapFixSeenWallNeighbors(pos);
}
}
#ifdef MINIMAP_UPDATE
UI.Minimap.UpdateXY(pos);
#endif
}
/**
** Correct the surrounding fields.
**
** @param type Tiletype of tile to adjust
** @param seen 1 if updating seen value, 0 for real
** @param pos Map tile-position.
*/
void CMap::FixNeighbors(unsigned short type, int seen, const Vec2i &pos)
{
const Vec2i offset[] = {Vec2i(1, 0), Vec2i(-1, 0), Vec2i(0, 1), Vec2i(0, -1),
Vec2i(-1, -1), Vec2i(-1, 1), Vec2i(1, -1), Vec2i(1, 1)
};
for (unsigned int i = 0; i < sizeof(offset) / sizeof(*offset); ++i) {
FixTile(type, seen, pos + offset[i]);
}
}
/**
** Marks seen tile -- used mainly for the Fog Of War
**
** @param x Map X tile-position.
** @param y Map Y tile-position.
*/
void CMap::MarkSeenTile(const unsigned int index)
{
CMapField &mf = *this->Field(index);
const int tile = mf.Tile;
const int seentile = mf.SeenTile;
//
// Nothing changed? Seeing already the correct tile.
//
if (tile == seentile) {
return;
}
mf.SeenTile = tile;
#ifdef MINIMAP_UPDATE
//rb - GRRRRRRRRRRRR
const int y = index / Info.MapWidth;
const int x = index - (y * Info.MapWidth);
const Vec2i pos = {x, y}
#endif
if (this->Tileset.TileTypeTable) {
#ifndef MINIMAP_UPDATE
//rb - GRRRRRRRRRRRR
const int y = index / Info.MapWidth;
const int x = index - (y * Info.MapWidth);
const Vec2i pos(x, y);
#endif
// Handle wood changes. FIXME: check if for growing wood correct?
if (seentile != this->Tileset.RemovedTree && tile == this->Tileset.RemovedTree) {
FixNeighbors(MapFieldForest, 1, pos);
} else if (seentile == this->Tileset.RemovedTree && tile != this->Tileset.RemovedTree) {
FixTile(MapFieldForest, 1, pos);
} else if (ForestOnMap(index)) {
FixTile(MapFieldForest, 1, pos);
FixNeighbors(MapFieldForest, 1, pos);
// Handle rock changes.
} else if (seentile != this->Tileset.RemovedRock && tile == Map.Tileset.RemovedRock) {
FixNeighbors(MapFieldRocks, 1, pos);
} else if (seentile == this->Tileset.RemovedRock && tile != Map.Tileset.RemovedRock) {
FixTile(MapFieldRocks, 1, pos);
} else if (RockOnMap(index)) {
FixTile(MapFieldRocks, 1, pos);
FixNeighbors(MapFieldRocks, 1, pos);
// Handle Walls changes.
} else if (this->Tileset.TileTypeTable[tile] == TileTypeHumanWall
|| this->Tileset.TileTypeTable[tile] == TileTypeOrcWall
|| this->Tileset.TileTypeTable[seentile] == TileTypeHumanWall
|| this->Tileset.TileTypeTable[seentile] == TileTypeOrcWall) {
MapFixSeenWallTile(pos);
MapFixSeenWallNeighbors(pos);
}
}
#ifdef MINIMAP_UPDATE
UI.Minimap.UpdateXY(pos);
#endif
}
