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TriggerFilteredBufferInventoryLevel.java
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TriggerFilteredBufferInventoryLevel.java
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/**
* Copyright (c) SpaceToad, 2011 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.transport.triggers;
import buildcraft.api.gates.ITriggerParameter;
import buildcraft.core.triggers.ActionTriggerIconProvider;
import buildcraft.core.triggers.BCTrigger;
import buildcraft.transport.TileFilteredBuffer;
import java.util.Locale;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.ForgeDirection;
public class TriggerFilteredBufferInventoryLevel extends BCTrigger {
public enum State {
Below25, Below50, Below75
};
public State state;
public TriggerFilteredBufferInventoryLevel(int legacyId, State state) {
super(legacyId, "buildcraft.filteredBuffer." + state.name().toLowerCase(Locale.ENGLISH));
this.state = state;
}
@Override
public boolean hasParameter() {
return true;
}
@Override
public String getDescription() {
switch (state) {
case Below25:
return "Contains < 25%";
case Below50:
return "Contains < 50%";
default:
return "Contains < 75%";
}
}
@Override
public boolean isTriggerActive(ForgeDirection side, TileEntity tile, ITriggerParameter parameter) {
if (tile instanceof TileFilteredBuffer) {
// A parameter is required
if (parameter == null) {
return false;
}
TileFilteredBuffer filteredBuffer = (TileFilteredBuffer) tile;
ItemStack searchStack = parameter.getItem();
int foundStackCount = 0;
int foundItemCount = 0;
IInventory filters = filteredBuffer.getFilters();
for (int i = 0; i < filters.getSizeInventory(); i++) {
ItemStack filterStack = filters.getStackInSlot(i);
if (filterStack != null && filterStack.isItemEqual(searchStack)) {
ItemStack foundStack = filteredBuffer.getStackInSlot(i);
if (foundStack != null)
foundItemCount += foundStack.stackSize;
foundStackCount++;
}
}
if (foundStackCount > 0) {
float percentage = (float) foundItemCount / ((float) foundStackCount * (float) searchStack.getMaxStackSize());
switch (state) {
case Below25:
return percentage < 0.25f;
case Below50:
return percentage < 0.5f;
default:
return percentage < 0.75f;
}
}
}
return false;
}
@Override
public int getIconIndex() {
switch (state) {
case Below25:
return ActionTriggerIconProvider.Trigger_Inventory_Below25;
case Below50:
return ActionTriggerIconProvider.Trigger_Inventory_Below50;
default:
return ActionTriggerIconProvider.Trigger_Inventory_Below75;
}
}
}