/**
* calculateFlowCost(World world, int x, int y, int z, int accumulatedCost, int
* previousDirectionOfFlow) - Used to determine the path of least resistance, this method returns
* the lowest possible flow cost for the direction of flow indicated. Each necessary horizontal
* flow adds to the flow cost.
*/
private int calculateFlowCost(World par1World, int par2, int par3, int par4, int par5, int par6) {
int var7 = 1000;
for (int var8 = 0; var8 < 4; ++var8) {
if ((var8 != 0 || par6 != 1)
&& (var8 != 1 || par6 != 0)
&& (var8 != 2 || par6 != 3)
&& (var8 != 3 || par6 != 2)) {
int var9 = par2;
int var11 = par4;
if (var8 == 0) {
var9 = par2 - 1;
}
if (var8 == 1) {
++var9;
}
if (var8 == 2) {
var11 = par4 - 1;
}
if (var8 == 3) {
++var11;
}
if (!this.blockBlocksFlow(par1World, var9, par3, var11)
&& ((par1World.getBlockMaterial(var9, par3, var11) != this.blockMaterial /*||
par1World.getBlockId(var9, par3, var11) == this.blockID) || par1World.getBlockMetadata(var9, par3, var11) != 0*/))) {
if (!this.blockBlocksFlow(par1World, var9, par3 - 1, var11)) {
return par5;
}
if (par5 < 4) {
int var12 = this.calculateFlowCost(par1World, var9, par3, var11, par5 + 1, var8);
if (var12 < var7) {
var7 = var12;
}
}
}
}
}
return var7;
}
/** Returns true if the block at the coordinates can be displaced by the liquid. */
private boolean liquidCanDisplaceBlock(World par1World, int par2, int par3, int par4) {
Material material = par1World.getBlockMaterial(par2, par3, par4);
return material == this.blockMaterial
? true
: (material == Material.lava ? false : !this.blockBlocksFlow(par1World, par2, par3, par4));
}