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/*
* Roughly Enough Items by Danielshe.
* Licensed under the MIT License.
*/
package me.shedaniel.rei.api;
import me.shedaniel.rei.gui.renderers.EmptyRenderer;
import me.shedaniel.rei.gui.renderers.ItemStackRenderer;
import me.shedaniel.rei.gui.renderers.SimpleRecipeRenderer;
import net.minecraft.client.gui.DrawableHelper;
import net.minecraft.item.ItemStack;
import net.minecraft.util.math.MathHelper;
import java.util.List;
import java.util.function.Supplier;
public abstract class Renderer extends DrawableHelper {
/**
* Gets an item stack renderer by an item stack supplier
*
* @param supplier the supplier for getting the item stack
* @return the item stack renderer
*/
public static ItemStackRenderer fromItemStackSupplier(Supplier<ItemStack> supplier) {
return new ItemStackRenderer() {
@Override
public ItemStack getItemStack() {
return supplier.get();
}
};
}
/**
* Gets an item stack renderer by an item stack
*
* @param stack the item stack to be displayed
* @return the item stack renderer
*/
public static ItemStackRenderer fromItemStack(ItemStack stack) {
return fromItemStackSupplier(() -> stack);
}
/**
* Gets an empty renderer
*
* @return an empty renderer
*/
public static EmptyRenderer empty() {
return EmptyRenderer.INSTANCE;
}
/**
* Gets a simple recipe renderer from inputs and outputs
*
* @param input the list of input items
* @param output the list of output items
* @return the recipe renderer
*/
public static SimpleRecipeRenderer fromRecipe(Supplier<List<List<ItemStack>>> input, Supplier<List<ItemStack>> output) {
return new SimpleRecipeRenderer(input, output);
}
public static ItemStackRenderer fromItemStacks(List<ItemStack> stacks) {
return new ItemStackRenderer() {
@Override
public ItemStack getItemStack() {
if (stacks.isEmpty())
return ItemStack.EMPTY;
return stacks.get(MathHelper.floor((System.currentTimeMillis() / 500 % (double) stacks.size()) / 1f));
}
};
}
/**
* Gets the current blit offset
*
* @return the blit offset
*/
public int getBlitOffset() {
return this.blitOffset;
}
/**
* Sets the current blit offset
*
* @param offset the new blit offset
*/
public void setBlitOffset(int offset) {
this.blitOffset = offset;
}
/**
* Renders of the renderable
*
* @param x the x coordinate of the renderable
* @param y the y coordinate of the renderable
* @param mouseX the x coordinate of the mouse
* @param mouseY the y coordinate of the mouse
* @param delta the delta
*/
public abstract void render(int x, int y, double mouseX, double mouseY, float delta);
}
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