void ApplyRule(Vector3 position, VoxelChunk chunk, int voxelIndex, ref VoxelDefinition voxelDefinition, ref Color32 tintColor)
{
if (rules == null || env == null || voxelDefinition != this.placingVoxel)
{
return;
}
VoxelChunk otherChunk;
int otherIndex;
VoxelDefinition[] otherVoxelDefinitions;
for (int k = 0; k < rules.Length; k++)
{
if (!rules [k].enabled)
{
continue;
}
Vector3 pos = position + rules [k].offset;
bool res = false;
switch (rules [k].condition)
{
case TileRuleCondition.IsEmpty:
res = env.IsEmptyAtPosition(pos);
break;
case TileRuleCondition.IsOcuppied:
res = !env.IsEmptyAtPosition(pos);
break;
case TileRuleCondition.Equals:
if (env.GetVoxelIndex(pos, out otherChunk, out otherIndex, false))
{
res = otherChunk.voxels [otherIndex].typeIndex == voxelDefinition.index;
}
break;
case TileRuleCondition.IsAny:
otherVoxelDefinitions = rules [k].compareVoxelDefinitionSet;
if (otherVoxelDefinitions != null && env.GetVoxelIndex(pos, out otherChunk, out otherIndex, false))
{
int otherTypeIndex = otherChunk.voxels [otherIndex].typeIndex;
for (int j = 0; j < otherVoxelDefinitions.Length; j++)
{
if (otherVoxelDefinitions [j].index == otherTypeIndex)
{
res = true;
break;
}
}
}
break;
case TileRuleCondition.Always:
res = true;
break;
}
if (res)
{
switch (rules [k].action)
{
case TileRuleAction.CancelPlacement:
voxelDefinition = null;
break;
case TileRuleAction.Replace:
voxelDefinition = rules [k].replacementSingle;
break;
case TileRuleAction.Random:
otherVoxelDefinitions = rules [k].replacementSet;
if (otherVoxelDefinitions != null && otherVoxelDefinitions.Length > 0)
{
voxelDefinition = otherVoxelDefinitions [UnityEngine.Random.Range(0, otherVoxelDefinitions.Length)];
}
break;
case TileRuleAction.Cycle:
otherVoxelDefinitions = rules [k].replacementSet;
if (otherVoxelDefinitions != null && otherVoxelDefinitions.Length > 0)
{
voxelDefinition = otherVoxelDefinitions [cycleIndex++];
if (cycleIndex >= otherVoxelDefinitions.Length)
{
cycleIndex = 0;
}
}
break;
}
return; // rule executed, exit
}
}
}
