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package rosegoldaddons.utils;
import net.minecraft.client.Minecraft;
import net.minecraft.client.model.ModelBase;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.shader.Framebuffer;
import net.minecraft.entity.EntityLivingBase;
import org.lwjgl.opengl.EXTFramebufferObject;
import org.lwjgl.opengl.EXTPackedDepthStencil;
import rosegoldaddons.events.RenderLivingEntityEvent;
import java.awt.*;
import static org.lwjgl.opengl.GL11.*;
public class OutlineUtils {
public static void outlineESP(EntityLivingBase entity, float p_77036_2_, float p_77036_3_, float p_77036_4_, float p_77036_5_, float p_77036_6_, float scaleFactor, ModelBase modelBase, Color color) {
Minecraft mc = Minecraft.getMinecraft();
boolean fancyGraphics = mc.gameSettings.fancyGraphics;
float gamma = mc.gameSettings.gammaSetting;
mc.gameSettings.fancyGraphics = false;
mc.gameSettings.gammaSetting = 100000F;
GlStateManager.resetColor();
setColor(color);
renderOne(2);
modelBase.render(entity, p_77036_2_, p_77036_3_, p_77036_4_, p_77036_5_, p_77036_6_, scaleFactor);
setColor(color);
renderTwo();
modelBase.render(entity, p_77036_2_, p_77036_3_, p_77036_4_, p_77036_5_, p_77036_6_, scaleFactor);
setColor(color);
renderThree();
modelBase.render(entity, p_77036_2_, p_77036_3_, p_77036_4_, p_77036_5_, p_77036_6_, scaleFactor);
setColor(color);
renderFour(color);
modelBase.render(entity, p_77036_2_, p_77036_3_, p_77036_4_, p_77036_5_, p_77036_6_, scaleFactor);
setColor(color);
renderFive();
setColor(Color.WHITE);
mc.gameSettings.fancyGraphics = fancyGraphics;
mc.gameSettings.gammaSetting = gamma;
}
public static void outlineESP(RenderLivingEntityEvent event, Color color) {
Minecraft mc = Minecraft.getMinecraft();
boolean fancyGraphics = mc.gameSettings.fancyGraphics;
float gamma = mc.gameSettings.gammaSetting;
mc.gameSettings.fancyGraphics = false;
mc.gameSettings.gammaSetting = 100000F;
GlStateManager.resetColor();
setColor(color);
renderOne(2);
event.modelBase.render(event.entity, event.p_77036_2_, event.p_77036_3_, event.p_77036_4_, event.p_77036_5_, event.p_77036_6_, event.scaleFactor);
setColor(color);
renderTwo();
event.modelBase.render(event.entity, event.p_77036_2_, event.p_77036_3_, event.p_77036_4_, event.p_77036_5_, event.p_77036_6_, event.scaleFactor);
setColor(color);
renderThree();
event.modelBase.render(event.entity, event.p_77036_2_, event.p_77036_3_, event.p_77036_4_, event.p_77036_5_, event.p_77036_6_, event.scaleFactor);
setColor(color);
renderFour(color);
event.modelBase.render(event.entity, event.p_77036_2_, event.p_77036_3_, event.p_77036_4_, event.p_77036_5_, event.p_77036_6_, event.scaleFactor);
setColor(color);
renderFive();
setColor(Color.WHITE);
mc.gameSettings.fancyGraphics = fancyGraphics;
mc.gameSettings.gammaSetting = gamma;
}
public static void renderOne(final float lineWidth) {
checkSetupFBO();
glPushAttrib(GL_ALL_ATTRIB_BITS);
glDisable(GL_ALPHA_TEST);
glDisable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glLineWidth(lineWidth);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_STENCIL_TEST);
glClear(GL_STENCIL_BUFFER_BIT);
glClearStencil(0xF);
glStencilFunc(GL_NEVER, 1, 0xF);
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
}
public static void renderTwo() {
glStencilFunc(GL_NEVER, 0, 0xF);
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
public static void renderThree() {
glStencilFunc(GL_EQUAL, 1, 0xF);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
}
public static void renderFour(final Color color) {
setColor(color);
glDepthMask(false);
glDisable(GL_DEPTH_TEST);
glEnable(GL_POLYGON_OFFSET_LINE);
glPolygonOffset(1.0F, -2000000F);
OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 240.0F, 240.0F);
}
public static void renderFive() {
glPolygonOffset(1.0F, 2000000F);
glDisable(GL_POLYGON_OFFSET_LINE);
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
glDisable(GL_STENCIL_TEST);
glDisable(GL_LINE_SMOOTH);
glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE);
glEnable(GL_BLEND);
glEnable(GL_LIGHTING);
glEnable(GL_TEXTURE_2D);
glEnable(GL_ALPHA_TEST);
glPopAttrib();
}
public static void setColor(final Color color) {
glColor4d(color.getRed() / 255F, color.getGreen() / 255F, color.getBlue() / 255F, color.getAlpha() / 255F);
}
public static void checkSetupFBO() {
final Framebuffer fbo = Minecraft.getMinecraft().getFramebuffer();
if (fbo != null) {
if (fbo.depthBuffer > -1) {
setupFBO(fbo);
fbo.depthBuffer = -1;
}
}
}
private static void setupFBO(final Framebuffer fbo) {
EXTFramebufferObject.glDeleteRenderbuffersEXT(fbo.depthBuffer);
final int stencil_depth_buffer_ID = EXTFramebufferObject.glGenRenderbuffersEXT();
EXTFramebufferObject.glBindRenderbufferEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, stencil_depth_buffer_ID);
EXTFramebufferObject.glRenderbufferStorageEXT(EXTFramebufferObject.GL_RENDERBUFFER_EXT, EXTPackedDepthStencil.GL_DEPTH_STENCIL_EXT, Minecraft.getMinecraft().displayWidth, Minecraft.getMinecraft().displayHeight);
EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_STENCIL_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, stencil_depth_buffer_ID);
EXTFramebufferObject.glFramebufferRenderbufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, EXTFramebufferObject.GL_DEPTH_ATTACHMENT_EXT, EXTFramebufferObject.GL_RENDERBUFFER_EXT, stencil_depth_buffer_ID);
}
}
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