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Max094Reikeb/DimensionSky.java

Created March 29, 2021 09:01
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DimensionSky.java
@Mod.EventBusSubscriber(modid = "mod_custom_sky", bus = Mod.EventBusSubscriber.Bus.MOD, value = Dist.CLIENT)
public class MoonDimensionSky {
public static Field field_239208_a_ = ObfuscationReflectionHelper.findField(DimensionRenderInfo.class, "field_239208_a_");
public static Field skyVBO = ObfuscationReflectionHelper.findField(WorldRenderer.class, "skyVBO");
public static Field skyVertexFormat = ObfuscationReflectionHelper.findField(WorldRenderer.class, "skyVertexFormat");
public static Field starVBO = ObfuscationReflectionHelper.findField(WorldRenderer.class, "starVBO");
public static Field sky2VBO = ObfuscationReflectionHelper.findField(WorldRenderer.class, "sky2VBO");
private static final ResourceLocation DIM_RENDER_INFO = new ResourceLocation("mod_custom_sky", "moon");
private static final ResourceLocation SUN_TEXTURES = new ResourceLocation("mod_custom_sky", "textures/sun.png");
private static final ResourceLocation MOON_PHASES_TEXTURES = new ResourceLocation("mod_custom_sky", "textures/earth.png");
private static final ResourceLocation SKY_TEXTURE = new ResourceLocation("mod_custom_sky", "textures/sky.png");
@SubscribeEvent(priority = EventPriority.HIGHEST)
public static void clientSetup(FMLClientSetupEvent event) {
try {
((Map<ResourceLocation, DimensionRenderInfo>) field_239208_a_.get(null)).put(DIM_RENDER_INFO,
new DimensionRenderInfo(Float.NaN, true, DimensionRenderInfo.FogType.NONE, true, false) {
@Override
public Vector3d func_230494_a_(Vector3d color, float sunHeight) {
return color;
}
@Override
public boolean func_230493_a_(int posX, int posY) {
return false;
}
@Override
public ISkyRenderHandler getSkyRenderHandler() {
return new ISkyRenderHandler() {
@SuppressWarnings({"deprecation"})
@Override
public void render(int ticks, float partialTicks, MatrixStack matrixStack, ClientWorld world, Minecraft mc) {
RenderSystem.disableTexture();
Vector3d vector3d = world.getSkyColor(mc.gameRenderer.getActiveRenderInfo().getBlockPos(), partialTicks);
float f = (float) vector3d.x;
float f1 = (float) vector3d.y;
float f2 = (float) vector3d.z;
FogRenderer.applyFog();
BufferBuilder bufferbuilder = Tessellator.getInstance().getBuffer();
RenderSystem.depthMask(false);
RenderSystem.enableFog();
RenderSystem.color3f(f, f1, f2);
try {
((VertexBuffer) skyVBO.get(Minecraft.getInstance().worldRenderer)).bindBuffer();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
try {
((VertexFormat) skyVertexFormat.get(Minecraft.getInstance().worldRenderer)).setupBufferState(0L);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
try {
((VertexBuffer) skyVBO.get(Minecraft.getInstance().worldRenderer)).draw(matrixStack.getLast().getMatrix(), 7);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
VertexBuffer.unbindBuffer();
try {
((VertexFormat) skyVertexFormat.get(Minecraft.getInstance().worldRenderer)).clearBufferState();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
Matrix4f matrix4f1 = matrixStack.getLast().getMatrix();
RenderSystem.enableAlphaTest();
RenderSystem.enableTexture();
RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE,
GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
RenderSystem.color4f(1f, 1f, 1f, 1f);
mc.getTextureManager().bindTexture(SKY_TEXTURE);
bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX);
bufferbuilder.pos(matrix4f1, -100, 8f, -100).tex(0.0F, 0.0F).endVertex();
bufferbuilder.pos(matrix4f1, 100, 8f, -100).tex(1.0F, 0.0F).endVertex();
bufferbuilder.pos(matrix4f1, 100, 8f, 100).tex(1.0F, 1.0F).endVertex();
bufferbuilder.pos(matrix4f1, -100, 8f, 100).tex(0.0F, 1.0F).endVertex();
bufferbuilder.finishDrawing();
WorldVertexBufferUploader.draw(bufferbuilder);
RenderSystem.disableTexture();
RenderSystem.disableFog();
RenderSystem.disableAlphaTest();
RenderSystem.enableBlend();
RenderSystem.defaultBlendFunc();
float[] afloat = world.func_239132_a_().func_230492_a_(world.func_242415_f(partialTicks), partialTicks);
if (afloat != null) {
RenderSystem.disableTexture();
RenderSystem.shadeModel(7425);
matrixStack.push();
matrixStack.rotate(Vector3f.XP.rotationDegrees(90.0F));
float f3 = MathHelper.sin(world.getCelestialAngleRadians(partialTicks)) < 0.0F ? 180.0F : 0.0F;
matrixStack.rotate(Vector3f.ZP.rotationDegrees(f3));
matrixStack.rotate(Vector3f.ZP.rotationDegrees(90.0F));
float f4 = afloat[0];
float f5 = afloat[1];
float f6 = afloat[2];
Matrix4f matrix4f = matrixStack.getLast().getMatrix();
bufferbuilder.begin(6, DefaultVertexFormats.POSITION_COLOR);
bufferbuilder.pos(matrix4f, 0.0F, 100.0F, 0.0F).color(f4, f5, f6, afloat[3]).endVertex();
for (int j = 0; j <= 16; ++j) {
float f7 = (float) j * ((float) Math.PI * 2F) / 16.0F;
float f8 = MathHelper.sin(f7);
float f9 = MathHelper.cos(f7);
bufferbuilder.pos(matrix4f, f8 * 120.0F, f9 * 120.0F, -f9 * 40.0F * afloat[3])
.color(afloat[0], afloat[1], afloat[2], 0.0F).endVertex();
}
bufferbuilder.finishDrawing();
WorldVertexBufferUploader.draw(bufferbuilder);
matrixStack.pop();
RenderSystem.shadeModel(7424);
}
RenderSystem.enableTexture();
RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE,
GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
matrixStack.push();
float f11 = 1.0F - world.getRainStrength(partialTicks);
RenderSystem.color4f(1.0F, 1.0F, 1.0F, f11);
matrixStack.rotate(Vector3f.YP.rotationDegrees(-90.0F));
matrixStack.rotate(Vector3f.XP.rotationDegrees(world.func_242415_f(partialTicks) * 360.0F));
matrix4f1 = matrixStack.getLast().getMatrix();
float f12 = 30.0F;
mc.getTextureManager().bindTexture(SUN_TEXTURES);
bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX);
bufferbuilder.pos(matrix4f1, -f12, 100.0F, -f12).tex(0.0F, 0.0F).endVertex();
bufferbuilder.pos(matrix4f1, f12, 100.0F, -f12).tex(1.0F, 0.0F).endVertex();
bufferbuilder.pos(matrix4f1, f12, 100.0F, f12).tex(1.0F, 1.0F).endVertex();
bufferbuilder.pos(matrix4f1, -f12, 100.0F, f12).tex(0.0F, 1.0F).endVertex();
bufferbuilder.finishDrawing();
WorldVertexBufferUploader.draw(bufferbuilder);
f12 = 20.0F;
mc.getTextureManager().bindTexture(MOON_PHASES_TEXTURES);
int k = world.getMoonPhase();
int l = k % 4;
int i1 = k / 4 % 2;
float f13 = (float) (l + 0) / 4.0F;
float f14 = (float) (i1 + 0) / 2.0F;
float f15 = (float) (l + 1) / 4.0F;
float f16 = (float) (i1 + 1) / 2.0F;
bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX);
bufferbuilder.pos(matrix4f1, -f12, -100.0F, f12).tex(0.0F, 0.0F).endVertex();
bufferbuilder.pos(matrix4f1, f12, -100.0F, f12).tex(1.0F, 0.0F).endVertex();
bufferbuilder.pos(matrix4f1, f12, -100.0F, -f12).tex(1.0F, 1.0F).endVertex();
bufferbuilder.pos(matrix4f1, -f12, -100.0F, -f12).tex(0.0F, 1.0F).endVertex();
bufferbuilder.finishDrawing();
WorldVertexBufferUploader.draw(bufferbuilder);
RenderSystem.disableTexture();
float f10 = world.getStarBrightness(partialTicks) * f11;
if (f10 > 0.0F) {
RenderSystem.color4f(f10, f10, f10, f10);
try {
((VertexBuffer) starVBO.get(Minecraft.getInstance().worldRenderer)).bindBuffer();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
try {
((VertexFormat) skyVertexFormat.get(Minecraft.getInstance().worldRenderer)).setupBufferState(0L);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
try {
((VertexBuffer) starVBO.get(Minecraft.getInstance().worldRenderer))
.draw(matrixStack.getLast().getMatrix(), 7);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
VertexBuffer.unbindBuffer();
try {
((VertexFormat) skyVertexFormat.get(Minecraft.getInstance().worldRenderer)).clearBufferState();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
RenderSystem.disableBlend();
RenderSystem.enableAlphaTest();
RenderSystem.enableFog();
matrixStack.pop();
RenderSystem.disableTexture();
RenderSystem.color3f(0.0F, 0.0F, 0.0F);
double d0 = mc.player.getEyePosition(partialTicks).y - world.getWorldInfo().getVoidFogHeight();
if (d0 < 0.0D) {
matrixStack.push();
matrixStack.translate(0.0D, 12.0D, 0.0D);
try {
((VertexBuffer) sky2VBO.get(Minecraft.getInstance().worldRenderer)).bindBuffer();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
try {
((VertexFormat) skyVertexFormat.get(Minecraft.getInstance().worldRenderer)).setupBufferState(0L);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
try {
((VertexBuffer) sky2VBO.get(Minecraft.getInstance().worldRenderer))
.draw(matrixStack.getLast().getMatrix(), 7);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
VertexBuffer.unbindBuffer();
try {
((VertexFormat) skyVertexFormat.get(Minecraft.getInstance().worldRenderer)).clearBufferState();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
matrixStack.pop();
}
if (world.func_239132_a_().func_239216_b_()) {
RenderSystem.color3f(f * 0.2F + 0.04F, f1 * 0.2F + 0.04F, f2 * 0.6F + 0.1F);
} else {
RenderSystem.color3f(f, f1, f2);
}
RenderSystem.enableTexture();
RenderSystem.depthMask(true);
RenderSystem.disableFog();
}
};
}
});
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
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