public ChunkHelper(LevelGeneratorPreset preset)
{
this.preset = preset;
chunkMetaData = new List <ChunkMetadata> ();
BuildMetadata(Resources.LoadAll <GameObject> (GlobalPaths.RelativeChunkPath));
this.progress = new ChunkHelperProgress(preset);
}
//Other than IsConstraintSatisfied, this method depends on the current context of the chunk generation
//Returns true, if the ConstraintAmount has not YET been satisfied
public bool HandleRoomAmount(ChunkMetadata meta, ChunkHelperProgress progress, bool previousResult)
{
float remaining = progress.Remaining(target) + 0.0001f; //Remaining rooms that need be created
float priorityBonus = (absoluteAmount / remaining); //A chunk gets a priority bonus if the constrain is satisfied and not all chunks have been created
int wantedAmount = GetAmountValue(progress.TotalRoomCount(target));
bool enoughCreated = matchingChunksUsed >= wantedAmount;
meta.Priority += previousResult && !enoughCreated ? priorityBonus: 0f;
if (previousResult)
{
meta.RegisterAsMatching(this); //Registers this constraint at the chunkmeta and will be notified, if the chunk has been created
}
bool stillSatisfied = true;
switch (amount)
{
case ConstraintAmount.AtLeast:
stillSatisfied = true; //Allways true, since there is no upper limit
break;
case ConstraintAmount.Exactly: //Exactly and AtMost are handled identically.
case ConstraintAmount.AtMost: //The upper amount for AtMost is randomly specified in the GetAmountMethod
stillSatisfied = !previousResult || (previousResult && !enoughCreated);
break;
}
return(stillSatisfied);
}
//Used only for Chunks by the ChunkHelper Class
public bool IsConstraintSatisfied(ChunkMetadata meta, ChunkHelperProgress progress)
{
ChunkTags chunkTags = meta.Chunk.GetComponent <ChunkTags> ();
bool result = ConstraintResult(chunkTags);
if (amount == ConstraintAmount.None)
{
//Eventhough the amount is none, we don't want to return false
//If the result was true, meaning the constraint applies to this chunk, we want to negate it to false
//This will result in the chunk not being used. If the result was false before, this means that this constraint
//Doesn't apply to the given chunk, meaning, that we don't want to affect it's creation by returning false, thus returning true
result = !result;
}
else if (amount != ConstraintAmount.All)
{
result = HandleRoomAmount(meta, progress, result);
}
return(result);
}
