import eu.mprom.gm.achievements.GMAchievements;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.ResourceLocation;
import org.lwjgl.opengl.GL11;

import java.util.ArrayList;

public class GuiAchievements extends GuiScreen {

    protected int guiWidth = 256;
    protected int guiHeight = 200;

    private ArrayList<String> achievements;
    private GuiSlotAchievement achievementsList;

    private EntityPlayer player;

    public GuiAchievements(EntityPlayer player) {
        this.player = player;

        achievements = new ArrayList<String>();
        for (int i = 0; i < 10; i++) {
            achievements.add("Achv " + i);
        }
    }

    @Override
    public void initGui() {
        super.initGui();

        int guiX = (width - guiWidth) / 2;
        int guiY = (height - guiHeight) / 2;

        //this.buttonList.add( new GuiButton(1, guiX + 9, guiY + 148, 50, 15, "Close"));

        this.achievementsList = new GuiSlotAchievement(this, achievements);
        this.achievementsList.registerScrollButtons(this.buttonList, 7, 8);
    }

    @Override
    public void drawScreen(int x, int y, float ticks) {

        int guiX = (width - guiWidth) / 2;
        int guiY = (height - guiHeight) / 2;

        mc.renderEngine.bindTexture(new ResourceLocation(GMAchievements.MOD_ID, "textures/gui/achievements.png"));
        drawTexturedModalRect(guiX, guiY, 0, 0, 256, 200);

    // This draws the scrolling list
        this.achievementsList.drawScreen(x, y, ticks);

    // I tried to put this before and after drawing the scrolling list - no difference - no result
        boolean gl = GL11.glGetBoolean(GL11.GL_SCISSOR_TEST);
        if(!gl) GL11.glEnable(GL11.GL_SCISSOR_TEST);
        GL11.glPushAttrib(GL11.GL_SCISSOR_BIT);
        GL11.glScissor(x, y, 240, 160);
        GL11.glDisable(GL11.GL_SCISSOR_TEST);

        this.drawCenteredString(this.fontRendererObj, "Glowing Mines Achievements", this.width / 2, 10, 0xFFFFFF);


        //GL11.glColor4f(1, 1, 1, 1);
        //drawDefaultBackground();

        super.drawScreen(x, y, ticks);
    }
}