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TriggerInventoryLevel.java
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TriggerInventoryLevel.java
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/**
* Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
*
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.core.triggers;
import java.util.Locale;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.util.ForgeDirection;
import buildcraft.api.gates.ITileTrigger;
import buildcraft.api.gates.ITrigger;
import buildcraft.api.gates.ITriggerParameter;
import buildcraft.core.inventory.InventoryIterator;
import buildcraft.api.core.IInvSlot;
import buildcraft.core.inventory.StackHelper;
import buildcraft.core.utils.StringUtils;
public class TriggerInventoryLevel extends BCTrigger implements ITileTrigger {
public enum TriggerType {
BELOW_25(0.25F), BELOW_50(0.5F), BELOW_75(0.75F);
public final float level;
private TriggerType(float level) {
this.level = level;
}
};
public TriggerType type;
public TriggerInventoryLevel(TriggerType type) {
super("buildcraft:inventorylevel." + type.name().toLowerCase(Locale.ENGLISH),
"buildcraft.inventorylevel." + type.name().toLowerCase(Locale.ENGLISH),
"buildcraft.filteredBuffer." + type.name().toLowerCase(Locale.ENGLISH));
this.type = type;
}
@Override
public boolean hasParameter() {
return true;
}
@Override
public boolean requiresParameter() {
return true;
}
@Override
public String getDescription() {
return String.format(StringUtils.localize("gate.trigger.inventorylevel.below"), (int) (type.level * 100));
}
@Override
public boolean isTriggerActive(ForgeDirection side, TileEntity tile, ITriggerParameter parameter) {
// A parameter is required
if (parameter == null) {
return false;
}
if (tile instanceof IInventory) {
ItemStack searchStack = parameter.getItemStack();
int stackSpace = 0;
int foundItems = 0;
for (IInvSlot slot : InventoryIterator.getIterable((IInventory) tile, side)) {
if (slot.canPutStackInSlot(searchStack)) {
ItemStack stackInSlot = slot.getStackInSlot();
if (stackInSlot == null || StackHelper.canStacksMerge(stackInSlot, searchStack)) {
stackSpace++;
foundItems += stackInSlot == null ? 0 : stackInSlot.stackSize;
}
}
}
if (stackSpace > 0) {
float percentage = foundItems / ((float) stackSpace * (float) searchStack.getMaxStackSize());
return percentage < type.level;
}
}
return false;
}
@Override
public int getIconIndex() {
switch (type) {
case BELOW_25:
return ActionTriggerIconProvider.Trigger_Inventory_Below25;
case BELOW_50:
return ActionTriggerIconProvider.Trigger_Inventory_Below50;
default:
return ActionTriggerIconProvider.Trigger_Inventory_Below75;
}
}
@Override
public ITrigger rotateLeft() {
return this;
}
}