private void BuildArea()
{
int numAreas = _width * _height / 50;
_mapAreas = new List <TDArea>();
int i = 1, counter = 0;
while (i <= numAreas)
{
int areaSizeX = Random.Range(3, 5);
int areaSizeY = Random.Range(3, 5);
TDArea area = new TDArea(Random.Range(0, _width - areaSizeX), Random.Range(0, _height - areaSizeY), areaSizeX, areaSizeY);
if (!AreaCollides(area))
{
_mapAreas.Add(area);
i++;
MakeArea(area, Random.Range(1, 4));
}
counter++;
if (counter == 500)
{
break; // infinite loop safety
}
}
}
private void MakeGrassArea(TDArea area)
{
for (int x = 0; x < area.width; x++)
{
for (int y = 0; y < area.height; y++)
{
_tiles[area.top + y, area.left + x].SetTileType((int)TILE_TYPE.GRASS);
}
}
}
private bool AreaCollides(TDArea a)
{
foreach (TDArea b in _mapAreas)
{
if (a.CollidesWith(b))
{
return(true);
}
}
return(false);
}
private void MakeWallArea(TDArea area)
{
for (int x = 0; x < area.width; x++)
{
for (int y = 0; y < area.height; y++)
{
//if (x == 0 || x == area.width - 1 || y == 0 || y == area.height - 1)
// _tiles[area.top+y, area.left+x].SetTileType((int)TILE_TYPE.WALL);
//else
// _tiles[area.top+y, area.left+x].SetTileType((int)TILE_TYPE.GROUND);
_tiles[area.top + y, area.left + x].SetTileType((int)TILE_TYPE.WALL);
}
}
}
private void MakeArea(TDArea area, int random)
{
switch (random)
{
case (int)AREA_STYLE.WALL:
MakeWallArea(area);
break;
case (int)AREA_STYLE.GRASS:
MakeGrassArea(area);
break;
case (int)AREA_STYLE.WATER:
MakeWaterArea(area);
break;
}
}
public bool CollidesWith(TDArea other)
{
if (left > other.right + 1)
{
return(false);
}
if (top > other.bottom + 1)
{
return(false);
}
if (right < other.left - 1)
{
return(false);
}
if (bottom < other.top - 1)
{
return(false);
}
return(true);
}