TinkersConstruct/src/main/java/tconstruct/armor/ArmorProxyClient.java

package tconstruct.armor;

import java.util.ArrayList;
import java.util.Random;

import com.google.common.collect.Lists;

import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.common.Loader;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.client.gui.inventory.GuiInventory;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.settings.GameSettings;
import net.minecraft.client.settings.KeyBinding;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.attributes.IAttributeInstance;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.potion.Potion;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.MathHelper;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.World;
import net.minecraftforge.client.GuiIngameForge;
import net.minecraftforge.client.event.RenderGameOverlayEvent;
import net.minecraftforge.client.event.RenderGameOverlayEvent.ElementType;
import net.minecraftforge.common.MinecraftForge;
import tconstruct.client.TControls;
import tconstruct.client.TKeyHandler;
import tconstruct.client.TProxyClient;
import tconstruct.client.gui.AdaptiveSmelteryGui;
import tconstruct.client.gui.ArmorExtendedGui;
import tconstruct.client.gui.CraftingStationGui;
import tconstruct.client.gui.FrypanGui;
import tconstruct.client.gui.FurnaceGui;
import tconstruct.client.gui.GuiLandmine;
import tconstruct.client.gui.KnapsackGui;
import tconstruct.client.gui.PartCrafterGui;
import tconstruct.client.gui.PatternChestGui;
import tconstruct.client.gui.SmelteryGui;
import tconstruct.client.gui.StencilTableGui;
import tconstruct.client.gui.ToolForgeGui;
import tconstruct.client.gui.ToolStationGui;
import tconstruct.client.tabs.InventoryTabArmorExtended;
import tconstruct.client.tabs.InventoryTabKnapsack;
import tconstruct.client.tabs.InventoryTabVanilla;
import tconstruct.client.tabs.TabRegistry;
import tconstruct.common.TProxyCommon;
import tconstruct.mechworks.MechworksProxyCommon;
import tconstruct.mechworks.inventory.ContainerLandmine;
import tconstruct.mechworks.logic.TileEntityLandmine;
import tconstruct.smeltery.SmelteryProxyCommon;
import tconstruct.smeltery.logic.AdaptiveSmelteryLogic;
import tconstruct.smeltery.logic.SmelteryLogic;
import tconstruct.tools.ToolProxyCommon;
import tconstruct.tools.logic.CraftingStationLogic;
import tconstruct.tools.logic.FrypanLogic;
import tconstruct.tools.logic.FurnaceLogic;
import tconstruct.tools.logic.PartBuilderLogic;
import tconstruct.tools.logic.PatternChestLogic;
import tconstruct.tools.logic.StencilTableLogic;
import tconstruct.tools.logic.ToolForgeLogic;
import tconstruct.tools.logic.ToolStationLogic;
import tconstruct.util.config.PHConstruct;

public class ArmorProxyClient extends ArmorProxyCommon
{
    public ArmorProxyClient()
    {
        registerGuiHandler();
        MinecraftForge.EVENT_BUS.register(this);
    }
    
    @Override
    protected void registerGuiHandler()
    {
        super.registerGuiHandler();
        TProxyCommon.registerClientGuiHandler(inventoryGui, this);
        TProxyCommon.registerClientGuiHandler(armorGuiID, this);
        TProxyCommon.registerClientGuiHandler(knapsackGuiID, this);
    }
    
    @Override
    public Object getClientGuiElement (int ID, EntityPlayer player, World world, int x, int y, int z)
    {
        if (ID == ArmorProxyCommon.inventoryGui)
        {
            GuiInventory inventory = new GuiInventory(player);
            TabRegistry.addTabsToInventory(inventory);
            return inventory;
        }
        if (ID == ArmorProxyCommon.armorGuiID)
        {
            TProxyClient.armorExtended.init(Minecraft.getMinecraft().thePlayer);
            return new ArmorExtendedGui(player.inventory, TProxyClient.armorExtended);
        }
        if (ID == ArmorProxyCommon.knapsackGuiID)
        {
            TProxyClient.knapsack.init(Minecraft.getMinecraft().thePlayer);
            return new KnapsackGui(player.inventory, TProxyClient.knapsack);
        }
        return null;
    }

    @Override
    public void registerTickHandler ()
    {
        FMLCommonHandler.instance().bus().register(new ArmorTickHandler());
        new ArmorTickHandler();
    }
    
    /* Keybindings */
    public static TControls controlInstance;

    @Override
    public void registerKeys ()
    {
        controlInstance = new TControls();
        uploadKeyBindingsToGame(Minecraft.getMinecraft().gameSettings, controlInstance);

        TabRegistry.registerTab(new InventoryTabVanilla());
        TabRegistry.registerTab(new InventoryTabArmorExtended());
        TabRegistry.registerTab(new InventoryTabKnapsack());
    }

    public void uploadKeyBindingsToGame (GameSettings settings, TKeyHandler keyhandler)
    {
        ArrayList<KeyBinding> harvestedBindings = Lists.newArrayList();
        for (KeyBinding kb : keyhandler.keyBindings)
        {
            harvestedBindings.add(kb);
        }

        KeyBinding[] modKeyBindings = harvestedBindings.toArray(new KeyBinding[harvestedBindings.size()]);
        KeyBinding[] allKeys = new KeyBinding[settings.keyBindings.length + modKeyBindings.length];
        System.arraycopy(settings.keyBindings, 0, allKeys, 0, settings.keyBindings.length);
        System.arraycopy(modKeyBindings, 0, allKeys, settings.keyBindings.length, modKeyBindings.length);
        settings.keyBindings = allKeys;
        settings.loadOptions();
    }
    

    Minecraft mc = Minecraft.getMinecraft();

    private static final ResourceLocation hearts = new ResourceLocation("tinker", "textures/gui/newhearts.png");
    private static final ResourceLocation icons = new ResourceLocation("textures/gui/icons.png");
    // public static int left_height = 39;
    // public static int right_height = 39;
    Random rand = new Random();
    int updateCounter = 0;

    GameSettings gs = Minecraft.getMinecraft().gameSettings;

    /* HUD */
    @SubscribeEvent
    public void renderHealthbar (RenderGameOverlayEvent.Pre event)
    {
        if (!Loader.isModLoaded("tukmc_Vz"))// Loader check to avoid conflicting
                                            // with a GUI mod (thanks Vazkii!)
        {
            if (event.type == ElementType.HEALTH)
            {
                updateCounter++;

                ScaledResolution scaledresolution = new ScaledResolution(this.mc, this.mc.displayWidth, this.mc.displayHeight);
                int scaledWidth = scaledresolution.getScaledWidth();
                int scaledHeight = scaledresolution.getScaledHeight();
                int xBasePos = scaledWidth / 2 - 91;
                int yBasePos = scaledHeight - 39;

                boolean highlight = mc.thePlayer.hurtResistantTime / 3 % 2 == 1;

                if (mc.thePlayer.hurtResistantTime < 10)
                {
                    highlight = false;
                }

                IAttributeInstance attrMaxHealth = this.mc.thePlayer.getEntityAttribute(SharedMonsterAttributes.maxHealth);
                int health = MathHelper.ceiling_float_int(mc.thePlayer.getHealth());
                int healthLast = MathHelper.ceiling_float_int(mc.thePlayer.prevHealth);
                float healthMax = (float) attrMaxHealth.getAttributeValue();
                if (healthMax > 20)
                    healthMax = 20;
                float absorb = this.mc.thePlayer.getAbsorptionAmount();

                int healthRows = MathHelper.ceiling_float_int((healthMax + absorb) / 2.0F / 10.0F);
                int rowHeight = Math.max(10 - (healthRows - 2), 3);

                this.rand.setSeed((long) (updateCounter * 312871));

                int left = scaledWidth / 2 - 91;
                int top = scaledHeight - GuiIngameForge.left_height;

                int regen = -1;
                if (mc.thePlayer.isPotionActive(Potion.regeneration))
                {
                    regen = updateCounter % 25;
                }

                final int TOP = 9 * (mc.theWorld.getWorldInfo().isHardcoreModeEnabled() ? 5 : 0);
                final int BACKGROUND = (highlight ? 25 : 16);
                int MARGIN = 16;
                if (mc.thePlayer.isPotionActive(Potion.poison))
                    MARGIN += 36;
                else if (mc.thePlayer.isPotionActive(Potion.wither))
                    MARGIN += 72;
                float absorbRemaining = absorb;

                for (int i = MathHelper.ceiling_float_int((healthMax + absorb) / 2.0F) - 1; i >= 0; --i)
                {
                    int b0 = (highlight ? 1 : 0);
                    int row = MathHelper.ceiling_float_int((float) (i + 1) / 10.0F) - 1;
                    int x = left + i % 10 * 8;
                    int y = top - row * rowHeight;

                    if (health <= 4)
                        y += rand.nextInt(2);
                    if (i == regen)
                        y -= 2;

                    drawTexturedModalRect(x, y, BACKGROUND, TOP, 9, 9);

                    if (highlight)
                    {
                        if (i * 2 + 1 < healthLast)
                            drawTexturedModalRect(x, y, MARGIN + 54, TOP, 9, 9); // 6
                        else if (i * 2 + 1 == healthLast)
                            drawTexturedModalRect(x, y, MARGIN + 63, TOP, 9, 9); // 7
                    }

                    if (absorbRemaining > 0.0F)
                    {
                        if (absorbRemaining == absorb && absorb % 2.0F == 1.0F)
                            drawTexturedModalRect(x, y, MARGIN + 153, TOP, 9, 9); // 17
                        else
                            drawTexturedModalRect(x, y, MARGIN + 144, TOP, 9, 9); // 16
                        absorbRemaining -= 2.0F;
                    }
                    else
                    {
                        if (i * 2 + 1 < health)
                            drawTexturedModalRect(x, y, MARGIN + 36, TOP, 9, 9); // 4
                        else if (i * 2 + 1 == health)
                            drawTexturedModalRect(x, y, MARGIN + 45, TOP, 9, 9); // 5
                    }
                }

                PotionEffect potion = mc.thePlayer.getActivePotionEffect(Potion.wither);
                if (potion != null)
                    return;
                potion = mc.thePlayer.getActivePotionEffect(Potion.poison);
                if (potion != null)
                    return;

                // Extra hearts
                this.mc.getTextureManager().bindTexture(hearts);

                int hp = MathHelper.ceiling_float_int(this.mc.thePlayer.getHealth());
                for (int iter = 0; iter < hp / 20; iter++)
                {
                    int renderHearts = (hp - 20 * (iter + 1)) / 2;
                    if (renderHearts > 10)
                        renderHearts = 10;
                    for (int i = 0; i < renderHearts; i++)
                    {
                        this.drawTexturedModalRect(xBasePos + 8 * i, yBasePos, 0 + 18 * iter, 0, 8, 8);
                    }
                    if (hp % 2 == 1 && renderHearts < 10)
                    {
                        this.drawTexturedModalRect(xBasePos + 8 * renderHearts, yBasePos, 9 + 18 * iter, 0, 8, 8);
                    }
                }

                this.mc.getTextureManager().bindTexture(icons);
                GuiIngameForge.left_height += 10;
                if (absorb > 0)
                    GuiIngameForge.left_height += 10;

                event.setCanceled(true);
                if (event.type == ElementType.CROSSHAIRS && gs.thirdPersonView != 0)
                {
                    event.setCanceled(true);
                }
            }
        }
    }

    public void drawTexturedModalRect (int par1, int par2, int par3, int par4, int par5, int par6)
    {
        float f = 0.00390625F;
        float f1 = 0.00390625F;
        Tessellator tessellator = Tessellator.instance;
        tessellator.startDrawingQuads();
        tessellator.addVertexWithUV((double) (par1 + 0), (double) (par2 + par6), (double) this.zLevel, (double) ((float) (par3 + 0) * f), (double) ((float) (par4 + par6) * f1));
        tessellator.addVertexWithUV((double) (par1 + par5), (double) (par2 + par6), (double) this.zLevel, (double) ((float) (par3 + par5) * f), (double) ((float) (par4 + par6) * f1));
        tessellator.addVertexWithUV((double) (par1 + par5), (double) (par2 + 0), (double) this.zLevel, (double) ((float) (par3 + par5) * f), (double) ((float) (par4 + 0) * f1));
        tessellator.addVertexWithUV((double) (par1 + 0), (double) (par2 + 0), (double) this.zLevel, (double) ((float) (par3 + 0) * f), (double) ((float) (par4 + 0) * f1));
        tessellator.draw();
    }

    double zLevel = 0;
}