CustomNPC-Plus/src/main/java/noppes/npcs/client/renderer/RenderCNPCPlayer.java

package noppes.npcs.client.renderer;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.Minecraft;
import net.minecraft.client.entity.AbstractClientPlayer;
import net.minecraft.client.model.ModelBiped;
import net.minecraft.client.model.ModelRenderer;
import net.minecraft.client.renderer.ActiveRenderInfo;
import net.minecraft.client.renderer.EntityRenderer;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.client.renderer.entity.RenderPlayer;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.MathHelper;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.event.RenderPlayerEvent;
import noppes.npcs.client.ClientCacheHandler;
import noppes.npcs.controllers.data.SkinOverlay;
import org.lwjgl.opengl.GL11;
import org.lwjgl.util.glu.Project;

import java.lang.reflect.Field;
import java.lang.reflect.Method;

public class RenderCNPCPlayer extends RenderPlayer {
    public Minecraft mc = Minecraft.getMinecraft();
    public RenderCNPCHand itemRenderer = new RenderCNPCHand(mc);
    public float tempRenderPartialTicks;
    private float debugCamFOV;
    private float prevDebugCamFOV;
    private float fovModifierHand;
    private float fovModifierHandPrev;
    private float fovMultiplierTemp;

    public RenderCNPCPlayer() {
        super();
        this.modelBipedMain = (ModelBiped)this.mainModel;
        this.modelArmorChestplate = new ModelBiped(1.0F);
        this.modelArmor = new ModelBiped(0.5F);
        this.setRenderManager(RenderManager.instance);
    }

    private boolean preRenderOverlay(SkinOverlay overlayData, EntityPlayer player) {
        if (overlayData.location.getResourcePath().isEmpty())
            return false;

        try {
            this.bindTexture(overlayData.location);
        } catch (Exception exception) {
            return false;
        }

        // Overlay & Glow
        GL11.glEnable(GL11.GL_BLEND);
        if (overlayData.blend) {
            GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
        } else {
            GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        }
        GL11.glAlphaFunc(GL11.GL_GREATER, 0.003921569F);

        if (overlayData.glow) {
            GL11.glDisable(GL11.GL_LIGHTING);
            Minecraft.getMinecraft().entityRenderer.disableLightmap((double)0);
            RenderHelper.disableStandardItemLighting();
        }

        GL11.glColor4f(1.0F, 1.0F, 1.0F, overlayData.alpha);

        GL11.glDepthMask(!player.isInvisible());

        GL11.glPushMatrix();
        GL11.glMatrixMode(GL11.GL_TEXTURE);
        GL11.glLoadIdentity();
        GL11.glTranslatef(overlayData.ticks * 0.001F * overlayData.speedX, overlayData.ticks * 0.001F * overlayData.speedY, 0.0F);
        GL11.glScalef(overlayData.scaleX, overlayData.scaleY, 1.0F);
        overlayData.ticks++;

        GL11.glMatrixMode(GL11.GL_MODELVIEW);
        GL11.glTranslatef(overlayData.offsetX, overlayData.offsetY, overlayData.offsetZ);
        GL11.glScalef(overlayData.size, overlayData.size, overlayData.size);

        return true;
    }
    public void postRenderOverlay() {
        GL11.glPopMatrix();

        GL11.glMatrixMode(GL11.GL_TEXTURE);
        GL11.glLoadIdentity();
        GL11.glMatrixMode(GL11.GL_MODELVIEW);

        GL11.glEnable(GL11.GL_LIGHTING);
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
        Minecraft.getMinecraft().entityRenderer.enableLightmap((double) 0);
        RenderHelper.enableStandardItemLighting();
    }

    @Override
    protected void renderModel(EntityLivingBase p_77036_1_, float p_77036_2_, float p_77036_3_, float p_77036_4_, float p_77036_5_, float p_77036_6_, float p_77036_7_) {
        EntityPlayer player = (EntityPlayer) p_77036_1_;

        if (!p_77036_1_.isInvisible())
        {
            if (ClientCacheHandler.skinOverlays.containsKey(player.getUniqueID())) {
                for (SkinOverlay overlayData : ClientCacheHandler.skinOverlays.get(player.getUniqueID()).values()) {
                    if (overlayData.texture.isEmpty())
                        continue;

                    if (overlayData.location == null) {
                        overlayData.location = new ResourceLocation(overlayData.texture);
                    } else {
                        String str = overlayData.location.getResourceDomain()+":"+overlayData.location.getResourcePath();
                        if (!str.equals(overlayData.texture)) {
                            overlayData.location = new ResourceLocation(overlayData.texture);
                        }
                    }

                    if (!this.preRenderOverlay(overlayData, player))
                        continue;

                    this.modelBipedMain.render(p_77036_1_, p_77036_2_, p_77036_3_, p_77036_4_, p_77036_5_, p_77036_6_, p_77036_7_);
                    postRenderOverlay();
                }
            }
        }
    }

    protected int shouldRenderPass(AbstractClientPlayer p_77032_1_, int p_77032_2_, float p_77032_3_)
    {
        return -1;
    }

    protected void passSpecialRender(EntityLivingBase p_77033_1_, double p_77033_2_, double p_77033_4_, double p_77033_6_) {}

    protected void func_96449_a(AbstractClientPlayer p_96449_1_, double p_96449_2_, double p_96449_4_, double p_96449_6_, String p_96449_8_, float p_96449_9_, double p_96449_10_) {}
    
    public void renderHand(float partialTicks, int renderPass) {
        Minecraft mc = Minecraft.getMinecraft();
        EntityRenderer entityRenderer = mc.entityRenderer;

        if (entityRenderer.debugViewDirection <= 0)
        {
            GL11.glMatrixMode(GL11.GL_PROJECTION);
            GL11.glLoadIdentity();
            float f1 = 0.07F;

            if (mc.gameSettings.anaglyph)
            {
                GL11.glTranslatef((float)(-(renderPass * 2 - 1)) * f1, 0.0F, 0.0F);
            }

            Project.gluPerspective(this.getFOVModifier(partialTicks, false), (float)mc.displayWidth / (float)mc.displayHeight, 0.05F, mc.gameSettings.renderDistanceChunks * 16 * 2.0F);

            if (mc.playerController.enableEverythingIsScrewedUpMode())
            {
                float f2 = 0.6666667F;
                GL11.glScalef(1.0F, f2, 1.0F);
            }

            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glLoadIdentity();

            if (mc.gameSettings.anaglyph)
            {
                GL11.glTranslatef((float)(renderPass * 2 - 1) * 0.1F, 0.0F, 0.0F);
            }

            GL11.glPushMatrix();
            hurtCameraEffect(partialTicks);

            if (mc.gameSettings.viewBobbing)
            {
                setupViewBobbing(partialTicks);
            }

            if (mc.gameSettings.thirdPersonView == 0 && !mc.renderViewEntity.isPlayerSleeping() && !mc.gameSettings.hideGUI && !mc.playerController.enableEverythingIsScrewedUpMode())
            {
                entityRenderer.enableLightmap((double)partialTicks);
                itemRenderer.renderOverlayInFirstPerson(partialTicks);
                entityRenderer.disableLightmap((double)partialTicks);
            }

            GL11.glPopMatrix();

            if (mc.gameSettings.viewBobbing)
            {
                setupViewBobbing(partialTicks);
            }
        }
    }

    private float getFOVModifier(float p_78481_1_, boolean p_78481_2_)
    {
        Minecraft mc = Minecraft.getMinecraft();
        EntityLivingBase entityplayer = (EntityLivingBase)mc.renderViewEntity;
        float f1 = 70.0F;

        if (p_78481_2_)
        {
            f1 = mc.gameSettings.fovSetting;
            f1 *= this.fovModifierHandPrev + (this.fovModifierHand - this.fovModifierHandPrev) * p_78481_1_;
        }

        if (entityplayer.getHealth() <= 0.0F)
        {
            float f2 = (float)entityplayer.deathTime + p_78481_1_;
            f1 /= (1.0F - 500.0F / (f2 + 500.0F)) * 2.0F + 1.0F;
        }

        Block block = ActiveRenderInfo.getBlockAtEntityViewpoint(mc.theWorld, entityplayer, p_78481_1_);

        if (block.getMaterial() == Material.water)
        {
            f1 = f1 * 60.0F / 70.0F;
        }

        return f1 + this.prevDebugCamFOV + (this.debugCamFOV - this.prevDebugCamFOV) * p_78481_1_;
    }

    private void hurtCameraEffect(float p_78482_1_)
    {
        Minecraft mc = Minecraft.getMinecraft();
        EntityLivingBase entitylivingbase = mc.renderViewEntity;
        float f1 = (float)entitylivingbase.hurtTime - p_78482_1_;
        float f2;

        if (entitylivingbase.getHealth() <= 0.0F)
        {
            f2 = (float)entitylivingbase.deathTime + p_78482_1_;
            GL11.glRotatef(40.0F - 8000.0F / (f2 + 200.0F), 0.0F, 0.0F, 1.0F);
        }

        if (f1 >= 0.0F)
        {
            f1 /= (float)entitylivingbase.maxHurtTime;
            f1 = MathHelper.sin(f1 * f1 * f1 * f1 * (float)Math.PI);
            f2 = entitylivingbase.attackedAtYaw;
            GL11.glRotatef(-f2, 0.0F, 1.0F, 0.0F);
            GL11.glRotatef(-f1 * 14.0F, 0.0F, 0.0F, 1.0F);
            GL11.glRotatef(f2, 0.0F, 1.0F, 0.0F);
        }
    }

    private void setupViewBobbing(float p_78475_1_)
    {
        Minecraft mc = Minecraft.getMinecraft();
        if (mc.renderViewEntity instanceof EntityPlayer)
        {
            EntityPlayer entityplayer = (EntityPlayer)mc.renderViewEntity;
            float f1 = entityplayer.distanceWalkedModified - entityplayer.prevDistanceWalkedModified;
            float f2 = -(entityplayer.distanceWalkedModified + f1 * p_78475_1_);
            float f3 = entityplayer.prevCameraYaw + (entityplayer.cameraYaw - entityplayer.prevCameraYaw) * p_78475_1_;
            float f4 = entityplayer.prevCameraPitch + (entityplayer.cameraPitch - entityplayer.prevCameraPitch) * p_78475_1_;
            GL11.glTranslatef(MathHelper.sin(f2 * (float)Math.PI) * f3 * 0.5F, -Math.abs(MathHelper.cos(f2 * (float)Math.PI) * f3), 0.0F);
            GL11.glRotatef(MathHelper.sin(f2 * (float)Math.PI) * f3 * 3.0F, 0.0F, 0.0F, 1.0F);
            GL11.glRotatef(Math.abs(MathHelper.cos(f2 * (float)Math.PI - 0.2F) * f3) * 5.0F, 1.0F, 0.0F, 0.0F);
            GL11.glRotatef(f4, 1.0F, 0.0F, 0.0F);
        }
    }

    public void renderFirstPersonArmOverlay(EntityPlayer player)
    {
        float gender = -1;
        try {
            Class<?> RenderPlayerJBRA = Class.forName("JinRyuu.JBRA.RenderPlayerJBRA");
            gender = (float) RenderPlayerJBRA.getMethod("genGet").invoke(null);
        } catch (Exception ignored) {}

        if (ClientCacheHandler.skinOverlays.containsKey(player.getUniqueID())) {
            for (SkinOverlay overlayData : ClientCacheHandler.skinOverlays.get(player.getUniqueID()).values()) {
                if (overlayData.texture.isEmpty())
                    continue;

                if (overlayData.location == null) {
                    overlayData.location = new ResourceLocation(overlayData.texture);
                } else {
                    String str = overlayData.location.getResourceDomain()+":"+overlayData.location.getResourcePath();
                    if (!str.equals(overlayData.texture)) {
                        overlayData.location = new ResourceLocation(overlayData.texture);
                    }
                }

                if (!this.preRenderOverlay(overlayData, player))
                    continue;

                if (gender >= 2.0F) {
                    GL11.glRotatef(7F, 0, 0, 1);
                    GL11.glTranslatef(0.015F, 0.0375F, -0.0025F);
                }
                this.modelBipedMain.onGround = 0.0F;
                this.modelBipedMain.setRotationAngles(0.0F, 0.0F, 0.0F, 0.0F, 0.0F, 0.0625F, player);
                this.modelBipedMain.bipedRightArm.render(0.0625F);

                postRenderOverlay();
            }
        }
    }

    public void renderDBCModel(RenderPlayerEvent.Specials.Post event) {
        EntityPlayer player = event.entityPlayer;

        Class<?> RenderPlayerJBRA = null;
        Class<?> ModelBipedDBC = null;
        Class<?> ModelBipedBody = null;
        Method renderDBC = null;
        Field rot1 = null,rot2 = null,rot3 = null,rot4 = null,rot5 = null,rot6 = null;
        Object m = null;
        ModelRenderer bipedHead = null,bipedBody = null,bipedRA = null,bipedLA = null,bipedRL = null,bipedLL = null;
        ModelRenderer Brightarm = null,Bleftarm = null,rightleg = null,leftleg = null,body = null,hip = null;
        ModelRenderer waist = null,bottom = null,Bbreast = null,Bbreast2 = null,breast = null,breast2 = null;
        float childScl = 0.0F;

        try {
            RenderPlayerJBRA = Class.forName("JinRyuu.JBRA.RenderPlayerJBRA");
            ModelBipedDBC = Class.forName("JinRyuu.JBRA.ModelBipedDBC");
            ModelBipedBody = Class.forName("JinRyuu.JRMCore.entity.ModelBipedBody");

            renderDBC = ModelBipedBody.getMethod("render",Entity.class,float.class,float.class,float.class,float.class,float.class,float.class);
            rot1 = ModelBipedDBC.getField("rot1");
            rot2 = ModelBipedDBC.getField("rot2");
            rot3 = ModelBipedDBC.getField("rot3");
            rot4 = ModelBipedDBC.getField("rot4");
            rot5 = ModelBipedDBC.getField("rot5");
            rot6 = ModelBipedDBC.getField("rot6");

            m = RenderPlayerJBRA.getField("modelMain").get(event.renderer);
            ModelBipedBody.getField("isRiding").set(m, player.isRiding());
            ModelBipedBody.getField("isChild").set(m, player.isChild());
            ModelBipedBody.getField("isSneak").set(m, player.isSneaking());
            ModelBipedBody.getField("y").set(null, ModelBipedDBC.getField("y").get(null));

            bipedHead = (ModelRenderer) ModelBipedBody.getField("bipedHead").get(m);
            bipedBody = (ModelRenderer) ModelBipedBody.getField("bipedBody").get(m);
            bipedRA = (ModelRenderer) ModelBipedBody.getField("bipedRightArm").get(m);
            bipedLA = (ModelRenderer) ModelBipedBody.getField("bipedLeftArm").get(m);
            bipedRL = (ModelRenderer) ModelBipedBody.getField("bipedRightLeg").get(m);
            bipedLL = (ModelRenderer) ModelBipedBody.getField("bipedLeftLeg").get(m);

            Brightarm = (ModelRenderer) ModelBipedBody.getField("Brightarm").get(m);
            Bleftarm = (ModelRenderer) ModelBipedBody.getField("Bleftarm").get(m);
            rightleg = (ModelRenderer) ModelBipedBody.getField("rightleg").get(m);
            leftleg = (ModelRenderer) ModelBipedBody.getField("leftleg").get(m);
            body = (ModelRenderer) ModelBipedBody.getField("body").get(m);
            hip = (ModelRenderer) ModelBipedBody.getField("hip").get(m);
            waist = (ModelRenderer) ModelBipedBody.getField("waist").get(m);
            bottom = (ModelRenderer) ModelBipedBody.getField("bottom").get(m);
            Bbreast = (ModelRenderer) ModelBipedBody.getField("Bbreast").get(m);
            Bbreast2 = (ModelRenderer) ModelBipedBody.getField("Bbreast2").get(m);
            breast = (ModelRenderer) ModelBipedBody.getField("breast").get(m);
            breast2 = (ModelRenderer) ModelBipedBody.getField("breast2").get(m);
            childScl = (float) RenderPlayerJBRA.getMethod("childSclGet").invoke(null);
        } catch (Exception ignored) {}

        try {
            RenderPlayerJBRA = Class.forName("JinRyuu.JBRA.RenderPlayerJBRA");
            ModelBipedDBC = Class.forName("JinRyuu.JBRA.ModelBipedDBC");
            ModelBipedBody = Class.forName("JinRyuu.JRMCore.entity.ModelBipedBody");

            renderDBC = ModelBipedBody.getMethod("func_78088_a",Entity.class,float.class,float.class,float.class,float.class,float.class,float.class);
            rot1 = ModelBipedDBC.getField("rot1");
            rot2 = ModelBipedDBC.getField("rot2");
            rot3 = ModelBipedDBC.getField("rot3");
            rot4 = ModelBipedDBC.getField("rot4");
            rot5 = ModelBipedDBC.getField("rot5");
            rot6 = ModelBipedDBC.getField("rot6");

            m = RenderPlayerJBRA.getField("modelMain").get(event.renderer);
            ModelBipedBody.getField("field_78093_q").set(m, player.isRiding());
            ModelBipedBody.getField("field_78091_s").set(m, player.isChild());
            ModelBipedBody.getField("field_78117_n").set(m, player.isSneaking());
            ModelBipedBody.getField("y").set(null, ModelBipedDBC.getField("y").get(null));

            bipedHead = (ModelRenderer) ModelBipedBody.getField("field_78116_c").get(m);
            bipedBody = (ModelRenderer) ModelBipedBody.getField("field_78115_e").get(m);
            bipedRA = (ModelRenderer) ModelBipedBody.getField("field_78112_f").get(m);
            bipedLA = (ModelRenderer) ModelBipedBody.getField("field_78113_g").get(m);
            bipedRL = (ModelRenderer) ModelBipedBody.getField("field_78123_h").get(m);
            bipedLL = (ModelRenderer) ModelBipedBody.getField("field_78124_i").get(m);

            Brightarm = (ModelRenderer) ModelBipedBody.getField("Brightarm").get(m);
            Bleftarm = (ModelRenderer) ModelBipedBody.getField("Bleftarm").get(m);
            rightleg = (ModelRenderer) ModelBipedBody.getField("rightleg").get(m);
            leftleg = (ModelRenderer) ModelBipedBody.getField("leftleg").get(m);
            body = (ModelRenderer) ModelBipedBody.getField("body").get(m);
            hip = (ModelRenderer) ModelBipedBody.getField("hip").get(m);
            waist = (ModelRenderer) ModelBipedBody.getField("waist").get(m);
            bottom = (ModelRenderer) ModelBipedBody.getField("bottom").get(m);
            Bbreast = (ModelRenderer) ModelBipedBody.getField("Bbreast").get(m);
            Bbreast2 = (ModelRenderer) ModelBipedBody.getField("Bbreast2").get(m);
            breast = (ModelRenderer) ModelBipedBody.getField("breast").get(m);
            breast2 = (ModelRenderer) ModelBipedBody.getField("breast2").get(m);
            childScl = (float) RenderPlayerJBRA.getMethod("childSclGet").invoke(null);
        } catch (Exception ignored) {}

        try {
            if (ClientCacheHandler.skinOverlays.containsKey(player.getUniqueID())) {
                for (SkinOverlay overlayData : ClientCacheHandler.skinOverlays.get(player.getUniqueID()).values()) {
                    if (overlayData.texture.isEmpty())
                        continue;

                    if (overlayData.location == null) {
                        overlayData.location = new ResourceLocation(overlayData.texture);
                    } else {
                        String str = overlayData.location.getResourceDomain() + ":" + overlayData.location.getResourcePath();
                        if (!str.equals(overlayData.texture)) {
                            overlayData.location = new ResourceLocation(overlayData.texture);
                        }
                    }

                    if (!this.preRenderOverlay(overlayData, player))
                        continue;

                    bipedHead.isHidden = true;
                    renderDBC.invoke(m, player,
                            (float) rot1.get(m), (float) rot2.get(m), (float) rot3.get(m),
                            (float) rot4.get(m), (float) rot5.get(m), (float) rot6.get(m)
                    );
                    bipedHead.isHidden = false;

                    bipedBody.isHidden = true;
                    bipedRA.isHidden = true;
                    bipedLA.isHidden = true;
                    bipedRL.isHidden = true;
                    bipedLL.isHidden = true;
                    //Female render
                    Brightarm.isHidden = true;
                    Bleftarm.isHidden = true;
                    rightleg.isHidden = true;
                    leftleg.isHidden = true;
                    body.isHidden = true;
                    hip.isHidden = true;
                    waist.isHidden = true;
                    bottom.isHidden = true;
                    Bbreast.isHidden = true;
                    Bbreast2.isHidden = true;
                    breast.isHidden = true;
                    breast2.isHidden = true;
                    if (player.isSneaking()) {
                        GL11.glTranslatef(0, 0.06F, 0);
                    }
                    if (childScl > 1.5F) {
                        GL11.glTranslatef(0, -0.015F, 0);
                        GL11.glScalef(1.025F, 1.025F, 1.025F);
                    } else {
                        if (childScl > 1) {
                            GL11.glTranslatef(0, -0.01F, 0);
                            GL11.glScalef(1.025F, 1.025F, 1.025F);
                        } else {
                            GL11.glTranslatef(0, 0.0025F, 0);
                            GL11.glScalef(1.02F, 1.02F, 1.02F);
                        }
                    }
                    renderDBC.invoke(m, player,
                            (float) rot1.get(m), (float) rot2.get(m), (float) rot3.get(m),
                            (float) rot4.get(m), (float) rot5.get(m), (float) rot6.get(m)
                    );
                    bipedBody.isHidden = false;
                    bipedRA.isHidden = false;
                    bipedLA.isHidden = false;
                    bipedRL.isHidden = false;
                    bipedLL.isHidden = false;
                    //Female render
                    Brightarm.isHidden = false;
                    Bleftarm.isHidden = false;
                    rightleg.isHidden = false;
                    leftleg.isHidden = false;
                    body.isHidden = false;
                    hip.isHidden = false;
                    waist.isHidden = false;
                    bottom.isHidden = false;
                    Bbreast.isHidden = false;
                    Bbreast2.isHidden = false;
                    breast.isHidden = false;
                    breast2.isHidden = false;

                    postRenderOverlay();
                }
            }
        } catch (Exception ignored) {}
    }
}