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Made RefineryRecipe sortable

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gishicrafter 2012-11-11 18:52:30 +09:00
parent f6e784422c
commit 8466e4458f
1 changed files with 81 additions and 5 deletions
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86
common/buildcraft/api/recipes/RefineryRecipe.java
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@ -9,15 +9,16 @@
package buildcraft.api.recipes;
import java.util.LinkedList;
import java.util.SortedSet;
import java.util.TreeSet;
import net.minecraftforge.liquids.LiquidStack;
public class RefineryRecipe {
public class RefineryRecipe implements Comparable<RefineryRecipe> {
private static LinkedList<RefineryRecipe> recipes = new LinkedList<RefineryRecipe>();
private static SortedSet<RefineryRecipe> recipes = new TreeSet<RefineryRecipe>();
public static void registerRefineryRecipe(RefineryRecipe recipe) {
if (!recipes.contains(recipe)) {
@ -45,8 +46,24 @@ public class RefineryRecipe {
this(new LiquidStack(ingredientId1, ingredientQty1, 0), new LiquidStack(ingredientId2, ingredientQty2, 0), new LiquidStack(resultId, resultQty, 0), energy, delay);
}
public RefineryRecipe(LiquidStack ingredient1, LiquidStack ingredient2, LiquidStack result, int energy, int delay) {
this.ingredient1 = ingredient1;
this.ingredient2 = ingredient2;
// Sort starting materials.
if(ingredient1 != null && ingredient2 != null) {
if( (ingredient1.itemID > ingredient2.itemID) || (ingredient1.itemID == ingredient2.itemID && ingredient1.itemMeta > ingredient2.itemMeta) ) {
this.ingredient1 = ingredient2;
this.ingredient2 = ingredient1;
} else {
this.ingredient1 = ingredient1;
this.ingredient2 = ingredient2;
}
} else if(ingredient2 != null) {
this.ingredient1 = ingredient2;
this.ingredient2 = ingredient1;
} else {
this.ingredient1 = ingredient1;
this.ingredient2 = ingredient2;
}
this.result = result;
this.energy = energy;
this.delay = delay;
@ -77,4 +94,63 @@ public class RefineryRecipe {
return false;
}
// Compares to only the types of source materials.
// We consider non-null < null in order that one-ingredient recipe is checked after
// the failure of matching two-ingredient recipes which include that liquid.
public int compareTo(RefineryRecipe other) {
if(other == null) {
return -1;
} else if (ingredient1 == null) {
if(other.ingredient1 == null) {
return 0;
} else {
return 1;
}
} else if(other.ingredient1 == null) {
return -1;
} else if(ingredient1.itemID != other.ingredient1.itemID) {
return ingredient1.itemID - other.ingredient1.itemID;
} else if(ingredient1.itemMeta != other.ingredient1.itemMeta) {
return ingredient1.itemMeta - other.ingredient1.itemMeta;
} else if(ingredient2 == null) {
if(other.ingredient2 == null) {
return 0;
} else {
return 1;
}
} else if(other.ingredient2 == null) {
return -1;
} else if(ingredient2.itemID != other.ingredient2.itemID) {
return ingredient2.itemID - other.ingredient2.itemID;
} else if(ingredient2.itemMeta != other.ingredient2.itemMeta) {
return ingredient2.itemMeta - other.ingredient2.itemMeta;
}
return 0;
}
// equals() should be consistent with compareTo().
public boolean equals(Object obj) {
if(obj != null && obj instanceof RefineryRecipe) {
return this.compareTo((RefineryRecipe)obj) == 0;
}
return false;
}
// hashCode() should be overridden because equals() was overridden.
public int hashCode() {
if(ingredient1 == null) {
return 0;
} else if(ingredient2 == null) {
return ingredient1.itemID ^ ingredient1.itemMeta;
}
return ingredient1.itemID ^ ingredient1.itemMeta ^ ingredient2.itemID ^ ingredient2.itemMeta;
}
}