GuiDrive.java

package uk.co.wehavecookies56.kk.client.gui;

import org.lwjgl.opengl.GL11;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.event.RenderGameOverlayEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;
import uk.co.wehavecookies56.kk.common.capability.ModCapabilities;
import uk.co.wehavecookies56.kk.common.capability.PlayerStatsCapability;
import uk.co.wehavecookies56.kk.common.core.handler.ConfigHandler;
import uk.co.wehavecookies56.kk.common.lib.Constants;
import uk.co.wehavecookies56.kk.common.lib.Reference;
import uk.co.wehavecookies56.kk.common.util.Utils;

@SideOnly (Side.CLIENT)
public class GuiDrive extends GuiScreen {
	Minecraft mc = Minecraft.getMinecraft();

	ResourceLocation texture = new ResourceLocation(Reference.MODID, "textures/gui/drivebar.png");

	int maxDrive = 1000;
	int maxLength = 100;
	int maxBars = 9;
	double guiLength = 47D;
	double oneValue = (guiLength / 100D);
	double currDrive;

	public GuiDrive () {

	}

	public int getCurrBar (double dp) {
		int bar = 0;
		if (dp < 100)
			bar = 0;
		else if (dp < 200 && dp >= 100)
			bar = 1;
		else if (dp < 300 && dp >= 200)
			bar = 2;
		else if (dp < 400 && dp >= 300)
			bar = 3;
		else if (dp < 500 && dp >= 400)
			bar = 4;
		else if (dp < 600 && dp >= 500)
			bar = 5;
		else if (dp < 700 && dp >= 600)
			bar = 6;
		else if (dp < 800 && dp >= 700)
			bar = 7;
		else if (dp < 900 && dp > 800)
			bar = 8;
		else if (dp < 1000 && dp > 900)
			bar = 9;
		else
			bar = 9;
		// max
		return bar;
	}

	@SubscribeEvent
	public void onRenderOverlayPost (RenderGameOverlayEvent event) {
		if (!ConfigHandler.displayGUI())
			return;
		if(!mc.player.getCapability(ModCapabilities.PLAYER_STATS, null).getHudMode()) return;

		PlayerStatsCapability.IPlayerStats STATS = mc.player.getCapability(ModCapabilities.PLAYER_STATS, null);
		double dp = STATS.getDP();

		currDrive = (float) ((oneValue * dp) - getCurrBar(dp) * guiLength);
		if (dp == 100 || dp == 200 || dp == 300 || dp == 400 || dp == 500 || dp == 600 || dp == 700 || dp == 800 || dp == 900) currDrive = 0;

		if (event.getType() == RenderGameOverlayEvent.ElementType.TEXT) {
			int guiWidth = 95;
			int guiBarWidth = 83;
			int guiHeight = 18;
			int screenWidth = event.getResolution().getScaledWidth();
			int screenHeight = event.getResolution().getScaledHeight();
			EntityPlayer player = mc.player;

			mc.renderEngine.bindTexture(texture);

			float scale = 0.65f;
			switch (mc.gameSettings.guiScale) {
				case Constants.SCALE_AUTO:
					scale = 0.85f;
					break;
				case Constants.SCALE_NORMAL:
					scale = 0.85f;
					break;
				default:
					scale = 0.65f;
					break;
			}
			float posX = 52 * scale;
			float posY = 20 * scale;

			GL11.glPushMatrix();
			GL11.glTranslatef((screenWidth - guiWidth * scale) - posX, (screenHeight - guiHeight * scale) - posY, 0);
			GL11.glScalef(scale, scale, scale);
			// Background
			this.drawTexturedModalRect(15, 6, 0, 0, guiWidth, guiHeight);
			GL11.glPopMatrix();
			// Yellow meter
			GL11.glPushMatrix();
			GL11.glTranslatef((screenWidth - guiWidth * scale) + (guiWidth - guiBarWidth) * scale + (24 * scale) - posX, (screenHeight - guiHeight * scale) - (2 * scale) - posY, 0);
			GL11.glScalef(scale, scale, scale);
			this.drawTexturedModalRect(15, 6, 0, 18, (int) currDrive, guiHeight);
			GL11.glPopMatrix();
			// Level
			GL11.glPushMatrix();
			GL11.glTranslatef((screenWidth - guiWidth * scale) + (85 * scale) - posX, (screenHeight - guiHeight * scale) - (2 * scale) - posY, 0);
			GL11.glScalef(scale, scale, scale);
			if (getCurrBar(dp) == 0)
				this.drawTexturedModalRect(15, 6, 0, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 1)
				this.drawTexturedModalRect(15, 6, 10, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 2)
				this.drawTexturedModalRect(15, 6, 20, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 3)
				this.drawTexturedModalRect(15, 6, 30, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 4)
				this.drawTexturedModalRect(15, 6, 40, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 5)
				this.drawTexturedModalRect(15, 6, 50, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 6)
				this.drawTexturedModalRect(15, 6, 60, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 7)
				this.drawTexturedModalRect(15, 6, 70, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 8)
				this.drawTexturedModalRect(15, 6, 80, 38, 8, guiHeight);
			else if (getCurrBar(dp) == 9) this.drawTexturedModalRect(15, 6, 90, 38, 8, guiHeight);
			GL11.glPopMatrix();
			if (STATS.getDP() >= 1000) {
				GL11.glPushMatrix();
				switch (Utils.randomWithRange(1, 4)) {
					case 1:
						GL11.glColor3ub((byte) 255, (byte) 50, (byte) 40);

						break;
					case 2:
						GL11.glColor3ub((byte) 35, (byte) 255, (byte) 50);

						break;
					case 3:
						GL11.glColor3ub((byte) 35, (byte) 50, (byte) 255);
						break;
				}
				GL11.glTranslatef(((screenWidth - guiWidth * scale) + (10 * scale)), ((screenHeight - guiHeight * scale) - (12 * scale)), 0);
				GL11.glScalef(scale, scale, scale);
				this.drawTexturedModalRect(0, 0, 0, 57, 30, guiHeight);
				GL11.glColor3ub((byte) 255, (byte) 255, (byte) 255);

				GL11.glPopMatrix();
			}
			/*
			 * else { GL11.glPushMatrix(); GL11.glTranslatef((screenWidth -
			 * guiWidth*scale), screenHeight - guiHeight*scale - 17, 0);
			 * this.drawTexturedModalRect((screenWidth - guiWidth - 23),
			 * screenHeight - guiHeight - 20, 0, 100, 30, guiHeight);
			 * GL11.glPopMatrix(); }
			 */
		}
	}
}