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

package de.ellpeck.actuallyadditions.booklet.page;

import java.util.List;

import de.ellpeck.actuallyadditions.api.booklet.IBookletPage;
import de.ellpeck.actuallyadditions.common.ActuallyAdditions;
import de.ellpeck.actuallyadditions.booklet.gui.GuiBooklet;
import de.ellpeck.actuallyadditions.booklet.gui.GuiPage;
import de.ellpeck.actuallyadditions.booklet.misc.BookletUtils;
import de.ellpeck.actuallyadditions.common.util.AssetUtil;
import de.ellpeck.actuallyadditions.common.util.StringUtil;
import net.minecraft.client.Minecraft;
import net.minecraft.client.audio.PositionedSoundRecord;
import net.minecraft.client.util.ITooltipFlag.TooltipFlags;
import net.minecraft.init.SoundEvents;
import net.minecraft.item.ItemStack;
import net.minecraft.util.text.TextFormatting;
import net.minecraftforge.fml.client.config.GuiUtils;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class ItemDisplay {

    public final int x;
    public final int y;
    public final float scale;
    private final GuiPage gui;
    private final IBookletPage page;
    public ItemStack stack;

    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;
    }

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

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

            List<String> list = this.stack.getTooltip(mc.player, mc.gameSettings.advancedItemTooltips ? TooltipFlags.ADVANCED : TooltipFlags.NORMAL);

            for (int k = 0; k < list.size(); ++k) {
                if (k == 0) {
                    list.set(k, this.stack.getItem().getForgeRarity(this.stack).getColor() + 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." + ActuallyAdditions.MODID + ".clickToSeeRecipe"));
            }

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

            mc.fontRenderer.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]) {
                this.gui.mc.getSoundHandler().playSound(PositionedSoundRecord.getMasterRecord(SoundEvents.UI_BUTTON_CLICK, 1.0F));

                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;
    }
}