CustomNPC-Plus/src/main/java/noppes/npcs/client/gui/GuiNpcTextureCloaks.java

package noppes.npcs.client.gui;

import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.entity.RenderManager;
import noppes.npcs.entity.EntityNPCInterface;
import org.lwjgl.opengl.GL11;

public class GuiNpcTextureCloaks extends GuiNpcSelectionInterface {
    public GuiNpcTextureCloaks(EntityNPCInterface npc, GuiScreen parent) {
        super(npc, parent, npc.display.cloakTexture.isEmpty() ? "customnpcs:textures/cloak/" : npc.display.cloakTexture);
        title = "Select Cloak";
    }

    public void initGui() {
        super.initGui();
        int index = npc.display.cloakTexture.lastIndexOf("/");
        if (index > 0) {
            String asset = npc.display.cloakTexture.substring(index + 1);
            if (npc.display.cloakTexture.equals(assets.getAsset(asset)))
                slot.selected = asset;
        }
    }


    public void drawScreen(int i, int j, float f) {
        npc.isDrawn = true;
        int l = (width / 2) - 180;
        int i1 = (height / 2) - 90;
        GL11.glEnable(32826 /*GL_RESCALE_NORMAL_EXT*/);
        GL11.glEnable(2903 /*GL_COLOR_MATERIAL*/);
        GL11.glPushMatrix();
        GL11.glTranslatef(l + 33, i1 + 131, 50F);
        float f1 = (50F * 5) / npc.display.modelSize;
        GL11.glScalef(-f1, f1, f1);
        GL11.glRotatef(180F, 0.0F, 0.0F, 1.0F);
        float f2 = npc.renderYawOffset;
        float f3 = npc.rotationYaw;
        float f4 = npc.rotationPitch;
        float f7 = npc.rotationYawHead;
        float f5 = (float) (l + 33) - i;
        float f6 = (float) ((i1 + 131) - 50) - j;
        GL11.glRotatef(135F, 0.0F, 1.0F, 0.0F);
        RenderHelper.enableStandardItemLighting();
        GL11.glRotatef(-135F, 0.0F, 1.0F, 0.0F);
        GL11.glRotatef(-(float) Math.atan(f6 / 40F) * 20F, 1.0F, 0.0F, 0.0F);
        npc.renderYawOffset = (float) Math.atan(f5 / 40F) * 20F + 180;
        npc.rotationYaw = (float) Math.atan(f5 / 40F) * 40f + 180;
        npc.rotationPitch = -(float) Math.atan(f6 / 40F) * 20F;
        npc.rotationYawHead = npc.rotationYaw;
        npc.cloakUpdate();
        GL11.glTranslatef(0.0F, npc.yOffset, 0.0F);
        RenderManager.instance.playerViewY = 180F;
        RenderManager.instance.renderEntityWithPosYaw(npc, 0.0D, 0.0D, 0.0D, 0.0F, 1.0F);
        npc.renderYawOffset = f2;
        npc.rotationYaw = f3;
        npc.rotationPitch = f4;
        npc.rotationYawHead = f7;
        npc.isDrawn = false;
        GL11.glPopMatrix();
        RenderHelper.disableStandardItemLighting();
        GL11.glDisable(32826 /*GL_RESCALE_NORMAL_EXT*/);

        OpenGlHelper.setActiveTexture(OpenGlHelper.lightmapTexUnit);
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        OpenGlHelper.setActiveTexture(OpenGlHelper.defaultTexUnit);

        super.drawScreen(i, j, f);
    }

    @Override
    public void elementClicked() {
        if (dataTextures.contains(slot.selected) && slot.selected != null) {
            npc.display.cloakTexture = assets.getAsset(slot.selected);
        }
    }

    public void save() {
    }

    @Override
    public String[] getExtension() {
        return new String[]{"png"};
    }


}