ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/booklet/page/ItemDisplay.java

/*
 * This file ("ItemDisplay.java") is part of the Actually Additions mod for Minecraft.
 * It is created and owned by Ellpeck and distributed
 * under the Actually Additions License to be found at
 * http://ellpeck.de/actaddlicense
 * View the source code at https://github.com/Ellpeck/ActuallyAdditions
 *
 * © 2015-2016 Ellpeck
 */

package de.ellpeck.actuallyadditions.mod.booklet.page;

import de.ellpeck.actuallyadditions.api.booklet.IBookletPage;
import de.ellpeck.actuallyadditions.mod.booklet.gui.GuiBooklet;
import de.ellpeck.actuallyadditions.mod.booklet.gui.GuiPage;
import de.ellpeck.actuallyadditions.mod.booklet.misc.BookletUtils;
import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
import de.ellpeck.actuallyadditions.mod.util.ModUtil;
import de.ellpeck.actuallyadditions.mod.util.StringUtil;
import net.minecraft.client.Minecraft;
import net.minecraft.item.ItemStack;
import net.minecraft.util.text.TextFormatting;
import net.minecraftforge.fml.client.config.GuiUtils;

import java.util.List;

public class ItemDisplay{

    private final GuiPage gui;
    private final int x;
    private final int y;
    private final float scale;

    private final ItemStack stack;
    private final IBookletPage page;

    public ItemDisplay(GuiPage gui, int x, int y, float scale, ItemStack stack, boolean shouldTryTransfer){
        this.gui = gui;
        this.x = x;
        this.y = y;
        this.scale = scale;
        this.stack = stack;
        this.page = shouldTryTransfer ? BookletUtils.findFirstPageForStack(stack) : null;
    }

    public void drawPre(){
        AssetUtil.renderStackToGui(this.stack, this.x, this.y, this.scale);
    }

    public void drawPost(int mouseX, int mouseY){
        if(this.isHovered(mouseX, mouseY)){
            Minecraft mc = this.gui.mc;
            boolean flagBefore = mc.fontRendererObj.getUnicodeFlag();
            mc.fontRendererObj.setUnicodeFlag(false);

            List<String> list = this.stack.getTooltip(mc.thePlayer, mc.gameSettings.advancedItemTooltips);

            for(int k = 0; k < list.size(); ++k){
                if(k == 0){
                    list.set(k, this.stack.getRarity().rarityColor+list.get(k));
                }
                else{
                    list.set(k, TextFormatting.GRAY+list.get(k));
                }
            }

            if(this.page != null && this.page != this.gui.pages[0] && this.page != this.gui.pages[1]){
                list.add(TextFormatting.GOLD+StringUtil.localize("booklet."+ModUtil.MOD_ID+".clickToSeeRecipe"));
            }

            GuiUtils.drawHoveringText(list, mouseX, mouseY, mc.displayWidth, mc.displayHeight, -1, mc.fontRendererObj);

            mc.fontRendererObj.setUnicodeFlag(flagBefore);
        }
    }

    public void onMousePress(int button, int mouseX, int mouseY){
        if(button == 0 && this.isHovered(mouseX, mouseY)){
            if(this.page != null && this.page != this.gui.pages[0] && this.page != this.gui.pages[1]){
                GuiBooklet gui = BookletUtils.createPageGui(this.gui.previousScreen, this.gui, this.page);
                this.gui.mc.displayGuiScreen(gui);
            }
        }
    }

    public boolean isHovered(int mouseX, int mouseY){
        return mouseX >= this.x && mouseY >= this.y && mouseX < this.x+16*this.scale && mouseY < this.y+16*this.scale;
    }
}