src/main/java/dulkirmod/mixins/MixinGuiContainer.java


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package dulkirmod.mixins;

import dulkirmod.features.Croesus;
import dulkirmod.features.DungeonLeap;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.init.Blocks;
import net.minecraft.inventory.Slot;
import net.minecraft.item.EnumDyeColor;
import net.minecraft.item.ItemStack;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

@Mixin(GuiContainer.class)
public abstract class MixinGuiContainer extends GuiScreen {
    @Inject(at=@At("HEAD"), method="drawSlot", cancellable = true)
    public void drawSlot(Slot slotIn, CallbackInfo ci) {
        if (Croesus.Companion.inCroesus() && Croesus.Companion.isChestOpened(slotIn)) {
            ci.cancel();
        }
        if (DungeonLeap.Companion.inLeapMenu() && DungeonLeap.Companion.isHighlightedLeapPlayer(slotIn)) {
                ci.cancel();

                ItemStack stack = new ItemStack(Blocks.wool, 1, EnumDyeColor.GREEN.getMetadata());

                this.zLevel = 100.0F;
                this.itemRender.zLevel = 100.0F;

                GlStateManager.enableDepth();
                this.itemRender.renderItemAndEffectIntoGUI(
                        stack,
                        slotIn.xDisplayPosition,
                        slotIn.yDisplayPosition
                );
                this.itemRender.renderItemOverlayIntoGUI(this.fontRendererObj, stack,
                        slotIn.xDisplayPosition, slotIn.yDisplayPosition, ""
                );

                this.itemRender.zLevel = 0.0F;
                this.zLevel = 0.0F;
        }
    }
}