//Gets a well-formed randomly built MatchReplaceRule
public static MatchReplaceRule GetRandom()
{
//If match color/shape is specific, replace color/shape (resp) cannot be wild
//Match color/shape cannot both be wild
//Replace color/shape cannot both be wild
//Replace color/shape cannot both be the same as Match color/shape
MatchReplaceRule rule = new MatchReplaceRule();
bool wildMatchShape = Random.value < 0.7f;
bool wildMatchColor = Random.value < 0.7f;
if(wildMatchShape && wildMatchColor)
{
if(Random.value < 0.5f)
{
wildMatchShape = false;
}
else
{
wildMatchColor = false;
}
}
rule.MatchFeature = new CrateFeature(
wildMatchColor ? CrateFeature.ColorWildcard : Random.Range (0, CrateFeature.NumNormalColors),
wildMatchShape ? CrateFeature.ShapeWildcard : Random.Range (0, CrateFeature.NumNormalShapes)
);
bool wildReplaceShape = wildMatchShape && Random.value < 0.7f;
bool wildReplaceColor = wildMatchColor && Random.value < 0.7f;
//Enforce both replace cannot be wild:
if(wildReplaceShape && wildReplaceColor)
{
if(Random.value < 0.5f)
{
wildReplaceShape = false;
}
else
{
wildReplaceColor = false;
}
}
do{
rule.ReplaceFeature = new CrateFeature(
wildReplaceColor ? CrateFeature.ColorWildcard : Random.Range (0, CrateFeature.NumNormalColors),
wildReplaceShape ? CrateFeature.ShapeWildcard : Random.Range (0, CrateFeature.NumNormalShapes)
);
}
while(rule.MatchFeature == rule.ReplaceFeature); //reroll until not the same
return rule;
}
public bool SameEffect(MatchReplaceRule other)
{
return this.MatchFeature == other.MatchFeature && this.ReplaceFeature == other.ReplaceFeature;
}
public void Display(MatchReplaceRule rule)
{
matchRenderer.sprite = rule.MatchFeature.GetSprite();
replaceRenderer.sprite = rule.ReplaceFeature.GetSprite ();
}
