Method getCloudColour

src/main/java/net/minecraft/world/World.java:1515–1549

(float partialTicks)

    }

    public Vec3 getCloudColour(float partialTicks)
    {
        float f = this.getCelestialAngle(partialTicks);
        float f1 = MathHelper.cos(f * (float)Math.PI * 2.0F) * 2.0F + 0.5F;
        f1 = MathHelper.clamp_float(f1, 0.0F, 1.0F);
        float f2 = (float)(this.cloudColour >> 16 & 255L) / 255.0F;
        float f3 = (float)(this.cloudColour >> 8 & 255L) / 255.0F;
        float f4 = (float)(this.cloudColour & 255L) / 255.0F;
        float f5 = this.getRainStrength(partialTicks);

        if (f5 > 0.0F)
        {
            float f6 = (f2 * 0.3F + f3 * 0.59F + f4 * 0.11F) * 0.6F;
            float f7 = 1.0F - f5 * 0.95F;
            f2 = f2 * f7 + f6 * (1.0F - f7);
            f3 = f3 * f7 + f6 * (1.0F - f7);
            f4 = f4 * f7 + f6 * (1.0F - f7);
        }

        f2 = f2 * (f1 * 0.9F + 0.1F);
        f3 = f3 * (f1 * 0.9F + 0.1F);
        f4 = f4 * (f1 * 0.85F + 0.15F);
        float f9 = this.getThunderStrength(partialTicks);

        if (f9 > 0.0F)
        {
            float f10 = (f2 * 0.3F + f3 * 0.59F + f4 * 0.11F) * 0.2F;
            float f8 = 1.0F - f9 * 0.95F;
            f2 = f2 * f8 + f10 * (1.0F - f8);
            f3 = f3 * f8 + f10 * (1.0F - f8);
            f4 = f4 * f8 + f10 * (1.0F - f8);
        }

        return new Vec3(f2, f3, f4);
    }

    /**
     * Returns vector(ish) with R/G/B for fog