TileEntitySpecialRenderSpaceTimeAnomaly

class TileEntitySpecialRendererSpaceTimeAnomaly : TileEntitySpecialRenderer<TileEntity>() {

    companion object {
        val model = ModelCache.models.get("/assets/timecraft/models/block/spaceTimeAnomaly.obj")
    }

    override fun renderTileEntityAt(te: TileEntity, x: Double, y: Double, z: Double, partialTicks: Float, destroyStage: Int) {

        var teSA = te as TileEntitySpaceTimeAnomaly
        try {
            GlStateManager.pushMatrix()
            GL11.glPushAttrib(GL11.GL_ENABLE_BIT)
            GlStateManager.translate(x, y, z)

            GL11.glTranslatef(0.5f, 0.5f, 0.5f)
            GlStateManager.rotate(teSA.getNextAngularPosition(0.03333).toFloat(), 0f, 1f, 0f)
            GlStateManager.translate(-0.5f, -0.5f, -0.5f)

            val tessellator = Tessellator.getInstance()
            val wr = tessellator.worldRenderer

            GL11.glDepthMask(true)
            this.bindTexture(texture)
            wr.begin(GL11.GL_TRIANGLES, DefaultVertexFormats.POSITION_NORMAL)

            addIcoSphereVertices(wr)
            tessellator.draw()

        } finally {
            GL11.glPopAttrib()
            GlStateManager.popMatrix()
        }
    }

    fun addIcoSphereVertices(wr: WorldRenderer) {

        for (face in model.faces) {
            val n1 = model.normals[face.normal.x.toInt() - 1]
            val v1 = model.vertices[face.vertex.x.toInt() - 1]
            val n2 = model.normals[face.normal.y.toInt() - 1]
            val v2 = model.vertices[face.vertex.y.toInt() - 1]
            val n3 = model.normals[face.normal.z.toInt() - 1]
            val v3 = model.vertices[face.vertex.z.toInt() - 1]
            wr.pos(v1.x.toDouble(), v1.y.toDouble(), v1.z.toDouble()).normal(n1.x, n1.y, n1.z).endVertex()
            wr.pos(v2.x.toDouble(), v2.y.toDouble(), v2.z.toDouble()).normal(n2.x, n2.y, n2.z).endVertex()
            wr.pos(v3.x.toDouble(), v3.y.toDouble(), v3.z.toDouble()).normal(n3.x, n3.y, n3.z).endVertex()
        }
    }

    internal val texture: ResourceLocation = ResourceLocation(Reference.MODID + ":textures/blocks/spaceTimeAnomaly.png")
}