protected virtual void SpreadTo(int x, int y)
{
if (increments - 1 <= 0)
{
return;
}
Tile t = Terrain.TileAt(x, y);
FluidAttribs attribs = t.tileattribs as FluidAttribs;
if (t.enumId == TileID.Air)
{
Tile f = fluid();
((FluidAttribs)(f.tileattribs)).increments = 1;
increments--;
Terrain.SetTile(x, y, f);
}
else if (attribs != null && attribs.GetType().Equals(fluid().tileattribs.GetType()))
{
if (attribs.increments < increments)
{
attribs.increments++;
FluidManager.Instance.UpdateAround(x, y);
increments--;
}
}
}
public static void SetTile(int x, int y, Tile tile, bool overwrite = false)
{
if (x < 0 || x >= Tiles.GetLength(0) || y < 0 || y >= Tiles.GetLength(1))
{
return;
}
if (!overwrite && Tiles[x, y].enumId != TileID.Air)
{
return;
}
Tiles[x, y] = tile;
LogicAttribs logic = tile.tileattribs as LogicAttribs;
if (logic != null)
{
LogicManager.Instance.AddUpdate(x, y, logic);
}
LightAttribs light = tile.tileattribs as LightAttribs;
if (light != null)
{
Lighting.AddLight(x, y, light.intensity);
}
FluidAttribs fluid = tile.tileattribs as FluidAttribs;
if (fluid != null)
{
FluidManager.Instance.AddUpdate(x, y, fluid);
}
FluidManager.Instance.UpdateAround(x, y);
if (generating)
{
return;
}
if (y > Heights[x])
{
Heights[x] = y;
}
Lighting.QueueUpdate(x, y);
}
protected override void FallFluid(int x, int y)
{
Tile t = Terrain.TileAt(x, y - 1);
FluidAttribs attribs = t.tileattribs as FluidAttribs;
if (!t.tileattribs.GetType().Equals(fluid().tileattribs.GetType()))
{
return;
}
attribs.increments += increments;
if (attribs.increments <= attribs.maxIncrements)
{
Terrain.BreakTile(x, y);
}
else
{
increments = attribs.increments - attribs.maxIncrements;
attribs.increments = attribs.maxIncrements;
}
FluidManager.Instance.AddUpdate(x, y - 1, attribs);
}
public static void CalculateMesh(out Vector2[] vertices, out int[] elements, out Vector2[] uvs)
{
int startX, endX, startY, endY;
Range(out startX, out endX, out startY, out endY);
List <Vector2> verticesList = new List <Vector2>((endX - startX) * (endY - startY));
List <Vector2> uvList = new List <Vector2>((endX - startX) * (endY - startY));
for (int i = startX; i <= endX; i++)
{
for (int j = startY; j <= endY; j++)
{
if (Tiles[i, j].enumId != TileID.Air)
{
TileID t = Tiles[i, j].enumId;
float x = ((float)((int)t % TerrainTextureSize)) / TerrainTextureSize;
float y = ((float)((int)t / TerrainTextureSize)) / TerrainTextureSize;
float s = 1f / TerrainTextureSize;
//half pixel correction
float h = 1f / (TerrainTextureSize * TerrainTextureSize * 2);
// float height = 1;
//TODO
//something like
float height = 1;
FluidAttribs fattribs = Tiles[i, j].tileattribs as FluidAttribs;
if (fattribs != null)
{
height = fattribs.GetHeight();
}
//top left, bottom left, bottom right, top right
verticesList.AddRange(new Vector2[] {
new Vector2(i, j + height),
new Vector2(i, j),
new Vector2(i + 1, j),
new Vector2(i + 1, j + height)
});
switch (Tiles[i, j].tileattribs.rotation)
{
case Direction.Up:
//top left, bottom left, bottom right, top right
uvList.AddRange(new Vector2[] {
new Vector2(x + h, y + s - h),
new Vector2(x + h, y + h),
new Vector2(x + s - h, y + h),
new Vector2(x + s - h, y + s - h)
});
break;
case Direction.Right:
uvList.AddRange(new Vector2[] {
new Vector2(x + h, y + h),
new Vector2(x + s - h, y + h),
new Vector2(x + s - h, y + s - h),
new Vector2(x + h, y + s - h)
});
break;
case Direction.Down:
uvList.AddRange(new Vector2[] {
new Vector2(x + s - h, y + h),
new Vector2(x + s - h, y + s - h),
new Vector2(x + h, y + s - h),
new Vector2(x + h, y + h),
});
break;
case Direction.Left:
uvList.AddRange(new Vector2[] {
new Vector2(x + s - h, y + s - h),
new Vector2(x + h, y + s - h),
new Vector2(x + h, y + h),
new Vector2(x + s - h, y + h)
});
break;
}
}
}
}
vertices = verticesList.ToArray();
uvs = uvList.ToArray();
elements = new int[verticesList.Count / 4 * 6];
for (int i = 0; i < verticesList.Count / 4; i++)
{
elements[6 * i] = 4 * i;
elements[6 * i + 1] = 4 * i + 1;
elements[6 * i + 2] = 4 * i + 2;
elements[6 * i + 3] = 4 * i + 2;
elements[6 * i + 4] = 4 * i + 3;
elements[6 * i + 5] = 4 * i + 0;
}
}
