public void Update(ref Tile[,,] tiles, ref WaterDrop [,] drops, float elapsedTime)
{
if (this.volume <= 0.0f || (elapsedTime - lastUpdate) < updateTime) { return; }
lastUpdate = elapsedTime;
if (tiles[1, tileY, tileX].tileType == TileType.Dirt)
{
this.volume = 0.0f;
return;
}
if (tiles[1, tileY, tileX].tileType == TileType.Sand)
waterSand = true;
else
waterSand = false;
if (belowClear() && tiles[1, tileY + 1, tileX].tileType == TileType.Dirt || tiles[1, tileY + 1, tileX].tileType == TileType.Decoration || this.volume >= 1 && drops[grabY(1), tileX].volume >= 16)
{
if (this.volume > drops[tileY, grabX(-1)].volume && this.volume > drops[tileY, grabX(1)].volume) // Going Left and Right
{
if (tileX == grabX(-1) || tileX == grabX(1)) return; // If Self, return
if (this.volume < 0.01f) { this.volume = 0.0f; return; }
float totalVol = drops[tileY, grabX(-1)].volume + this.volume + drops[tileY, grabX(1)].volume;
bool tmp = false;
int dividerAmount = 1;
if (tiles[1, tileY, grabX(-1)].tileType != TileType.Dirt)
dividerAmount++;
if (tiles[1, tileY, grabX(1)].tileType != TileType.Dirt)
dividerAmount++;
if (tiles[1, tileY, grabX(-1)].tileType != TileType.Dirt)
{
drops[tileY, grabX(-1)].volume = (float)Math.Round(totalVol / dividerAmount, 2);
tmp = true;
}
if (tiles[1, tileY, grabX(1)].tileType != TileType.Dirt) {
drops[tileY, grabX(1)].volume = (float)Math.Round(totalVol / dividerAmount, 2);
tmp = true;
}
if (tmp)
this.volume = (float)Math.Round(totalVol / dividerAmount, 2);
}
else if (this.volume > drops[tileY, grabX(-1)].volume) // Going Left
{
if (tileX == grabX(-1)) return;
if (this.volume < 0.01f) { this.volume = 0.0f; return; }
if (tiles[1, tileY, grabX(-1)].tileType == TileType.Dirt)
return;
float totalVol = drops[tileY, grabX(-1)].volume + this.volume;
totalVol = (float)Math.Round(totalVol / 2, 2);
drops[tileY, grabX(-1)].volume = totalVol;
this.volume = totalVol;
}
else if (this.volume > drops[tileY, grabX(1)].volume) // Going Right
{
if (tileX == grabX(1)) return;
if (this.volume < 0.01f) { this.volume = 0.0f; return; }
if (tiles[1, tileY, grabX(1)].tileType == TileType.Dirt)
return;
float totalVol = drops[tileY, grabX(1)].volume + this.volume;
totalVol = (float)Math.Round(totalVol / 2,2);
drops[tileY, grabX(1)].volume = totalVol;
this.volume = totalVol;
}
}
// Check left empty AND left down is empty (then fall)
if (belowClear() && tiles[1, tileY + 1, tileX].tileType != TileType.Dirt)
{
// this.position.Y += 16;
// this.tileY = (int)this.position.Y / 16;
// if the current volume is more than zero and bottom drop is empty, pour all of water into bottom drop
if (this.volume > 0.0 && drops[grabY(1), tileX].volume <= 0.0)
{
drops[grabY(1), tileX].volume = this.volume;
this.volume = 0;
}
if (drops[grabY(1), tileX].volume < 16)
{ // if the drop below isnt full, drip into it
// Space left to pour into
float deltaPour = (16 - drops[grabY(1), tileX].volume);
// Delta between deltaPour and vol
float amountRemaining = (deltaPour - this.volume);
drops[grabY(1), tileX].volume += this.volume;
if (amountRemaining > 16)
this.volume = (amountRemaining - 16);
else
this.volume = 0.0f;
}
// If bottom, left and right drops are full, push water into one above.
/*
if (this.volume >= 16.0 && drops[grabY(1), tileX].volume >= 16.0f && drops[grabY(0), grabX(-1)].volume >= 16.0f && drops[grabY(0), grabX(1)].volume >= 16.0f && tiles[tileY - 1, tileX].tileType == TileType.Empty)
{
float deltaPour = (16 - drops[grabY(-1), tileX].volume);
// Delta between deltaPour and vol
float amountRemaining = (deltaPour - this.volume);
drops[grabY(-1), tileX].volume += this.volume;
if (amountRemaining > 16)
this.volume = (amountRemaining - 16);
else
this.volume = 0.0f;
}*/
}
if (this.volume > 16.0f)
this.volume = 16.0f;
// if (this.volume >= 16.0f && tiles[grabY(-1), tileX].tileType == TileType.Empty)
// topMost = true;
if (grabY(-1) > 0)
{
if (drops[grabY(-1), tileX].volume <= 0.0f)
topMost = true;
else
topMost = false;
}
}
public void setupDrops()
{
droplets = new WaterDrop[levelHeight, levelWidth];
Random rand = new Random();
for (int y = 0; y < levelHeight; y++)
{
for (int x = 0; x < levelWidth; x++)
{
droplets[y, x] = new WaterDrop(x, y, levelWidth, levelHeight, 0);
}
}
}
