li/cil/oc/client/renderer/tileentity/RobotRenderer.scala - minecraft/opencomputers - Rivoreo Source Code Repositories

 package li.cil.oc.client.renderer.tileentity

 import java.util.logging.Level
 import li.cil.oc.OpenComputers
 import li.cil.oc.client.TexturePreloader
 import li.cil.oc.common.tileentity
 import li.cil.oc.util.RenderState
 import net.minecraft.client.renderer.entity.RenderManager
 import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer
 import net.minecraft.client.renderer.{Tessellator, GLAllocation}
 import net.minecraft.tileentity.TileEntity
 import net.minecraft.util.Vec3
 import net.minecraftforge.client.IItemRenderer.ItemRenderType
 import net.minecraftforge.client.MinecraftForgeClient
 import net.minecraftforge.common.ForgeDirection
 import org.lwjgl.opengl.GL11

 object RobotRenderer extends TileEntitySpecialRenderer {
   private val displayList = GLAllocation.generateDisplayLists(2)

   private val gap = 1.0f / 28.0f
   private val gt = 0.5f + gap
   private val gb = 0.5f - gap

   private def normal(v: Vec3) {
     val n = v.normalize()
     GL11.glNormal3f(n.xCoord.toFloat, n.yCoord.toFloat, n.zCoord.toFloat)
   }

   def compileList() {
     val t = Tessellator.instance

     val size = 0.4f
     val l = 0.5f - size
     val h = 0.5f + size

     GL11.glNewList(displayList, GL11.GL_COMPILE)

     GL11.glBegin(GL11.GL_TRIANGLE_FAN)
     GL11.glTexCoord2f(0.25f, 0.25f)
     GL11.glVertex3f(0.5f, 1, 0.5f)
     GL11.glTexCoord2f(0, 0.5f)
     GL11.glVertex3f(l, gt, h)
     normal(Vec3.createVectorHelper(0, 0.2, 1))
     GL11.glTexCoord2f(0.5f, 0.5f)
     GL11.glVertex3f(h, gt, h)
     normal(Vec3.createVectorHelper(1, 0.2, 0))
     GL11.glTexCoord2f(0.5f, 0)
     GL11.glVertex3f(h, gt, l)
     normal(Vec3.createVectorHelper(0, 0.2, -1))
     GL11.glTexCoord2f(0, 0)
     GL11.glVertex3f(l, gt, l)
     normal(Vec3.createVectorHelper(-1, 0.2, 0))
     GL11.glTexCoord2f(0, 0.5f)
     GL11.glVertex3f(l, gt, h)
     GL11.glEnd()

     t.startDrawingQuads()
     t.setNormal(0, -1, 0)
     t.addVertexWithUV(l, gt, h, 0, 1)
     t.addVertexWithUV(l, gt, l, 0, 0.5)
     t.addVertexWithUV(h, gt, l, 0.5, 0.5)
     t.addVertexWithUV(h, gt, h, 0.5, 1)
     t.draw()

     GL11.glEndList()

     GL11.glNewList(displayList + 1, GL11.GL_COMPILE)

     GL11.glBegin(GL11.GL_TRIANGLE_FAN)
     GL11.glTexCoord2f(0.75f, 0.25f)
     GL11.glVertex3f(0.5f, 0.03f, 0.5f)
     GL11.glTexCoord2f(0.5f, 0)
     GL11.glVertex3f(l, gb, l)
     normal(Vec3.createVectorHelper(0, -0.2, 1))
     GL11.glTexCoord2f(1, 0)
     GL11.glVertex3f(h, gb, l)
     normal(Vec3.createVectorHelper(1, -0.2, 0))
     GL11.glTexCoord2f(1, 0.5f)
     GL11.glVertex3f(h, gb, h)
     normal(Vec3.createVectorHelper(0, -0.2, -1))
     GL11.glTexCoord2f(0.5f, 0.5f)
     GL11.glVertex3f(l, gb, h)
     normal(Vec3.createVectorHelper(-1, -0.2, 0))
     GL11.glTexCoord2f(0.5f, 0)
     GL11.glVertex3f(l, gb, l)
     GL11.glEnd()

     t.startDrawingQuads()
     t.setNormal(0, 1, 0)
     t.addVertexWithUV(l, gb, l, 0, 0.5)
     t.addVertexWithUV(l, gb, h, 0, 1)
     t.addVertexWithUV(h, gb, h, 0.5, 1)
     t.addVertexWithUV(h, gb, l, 0.5, 0.5)
     t.draw()

     GL11.glEndList()
   }

   compileList()

   def renderChassis(isRunning: Boolean = false, level: Int = 0, offset: Double = 0) {
     val size = 0.3f
     val l = 0.5f - size
     val h = 0.5f + size
     val vStep = 1.0f / 32.0f

     val offsetV = ((offset - offset.toInt) * 16).toInt * vStep
     val (u0, u1, v0, v1) = {
       if (isRunning)
         (0.5f, 1f, 0.5f + offsetV, 0.5f + vStep + offsetV)
       else
         (0.25f - vStep, 0.25f + vStep, 0.75f - vStep, 0.75f + vStep)
     }

     bindTexture(TexturePreloader.blockRobot)
     if (level > 19) {
       GL11.glColor3f(0.4f, 1, 1)
     }
     else if (level > 9) {
       GL11.glColor3f(1, 1, 0.4f)
     }
     else {
       GL11.glColor3f(0.5f, 0.5f, 0.5f)
     }
     if (!isRunning) {
       GL11.glTranslatef(0, -2 * gap, 0)
     }
     GL11.glCallList(displayList)
     if (!isRunning) {
       GL11.glTranslatef(0, 2 * gap, 0)
     }
     GL11.glCallList(displayList + 1)
     GL11.glColor3f(1, 1, 1)

     if (MinecraftForgeClient.getRenderPass == 0) {
       RenderState.disableLighting()
     }

     if (isRunning) {
       val t = Tessellator.instance
       t.startDrawingQuads()
       t.addVertexWithUV(l, gt, l, u0, v0)
       t.addVertexWithUV(l, gb, l, u0, v1)
       t.addVertexWithUV(l, gb, h, u1, v1)
       t.addVertexWithUV(l, gt, h, u1, v0)

       t.addVertexWithUV(l, gt, h, u0, v0)
       t.addVertexWithUV(l, gb, h, u0, v1)
       t.addVertexWithUV(h, gb, h, u1, v1)
       t.addVertexWithUV(h, gt, h, u1, v0)

       t.addVertexWithUV(h, gt, h, u0, v0)
       t.addVertexWithUV(h, gb, h, u0, v1)
       t.addVertexWithUV(h, gb, l, u1, v1)
       t.addVertexWithUV(h, gt, l, u1, v0)

       t.addVertexWithUV(h, gt, l, u0, v0)
       t.addVertexWithUV(h, gb, l, u0, v1)
       t.addVertexWithUV(l, gb, l, u1, v1)
       t.addVertexWithUV(l, gt, l, u1, v0)
       t.draw()
     }

     if (MinecraftForgeClient.getRenderPass == 0) {
       RenderState.enableLighting()
     }
   }

   def renderTileEntityAt(entity: TileEntity, x: Double, y: Double, z: Double, f: Float) {
     val proxy = entity.asInstanceOf[tileentity.RobotProxy]
     val robot = proxy.robot
     val worldTime = entity.getWorldObj.getTotalWorldTime + f

     GL11.glPushMatrix()
     GL11.glTranslated(x + 0.5, y + 0.5, z + 0.5)

     // If the move started while we were rendering and we have a reference to
     // the *old* proxy the robot would be rendered at the wrong position, so we
     // correct for the offset.
     if (robot.proxy != proxy) {
       GL11.glTranslated(robot.proxy.x - proxy.x, robot.proxy.y - proxy.y, robot.proxy.z - proxy.z)
     }

     if (robot.isAnimatingMove) {
       val remaining = (robot.animationTicksLeft - f) / robot.animationTicksTotal.toDouble
       val dx = robot.moveFromX - robot.x
       val dy = robot.moveFromY - robot.y
       val dz = robot.moveFromZ - robot.z
       GL11.glTranslated(dx * remaining, dy * remaining, dz * remaining)
     }

     if (robot.isAnimatingTurn) {
       val remaining = (robot.animationTicksLeft - f) / robot.animationTicksTotal.toDouble
       GL11.glRotated(90 * remaining, 0, robot.turnAxis, 0)
     }

     robot.yaw match {
       case ForgeDirection.WEST => GL11.glRotatef(-90, 0, 1, 0)
       case ForgeDirection.NORTH => GL11.glRotatef(180, 0, 1, 0)
       case ForgeDirection.EAST => GL11.glRotatef(90, 0, 1, 0)
       case _ => // No yaw.
     }

     GL11.glTranslatef(-0.5f, -0.5f, -0.5f)

     val timeJitter = robot.hashCode
     val hover =
       if (robot.isRunning) (Math.sin(timeJitter + worldTime / 20.0) * 0.03).toFloat
       else -0.03f
     GL11.glTranslatef(0, hover, 0)

     if (MinecraftForgeClient.getRenderPass == 0) {
       val offset = timeJitter + worldTime / 20.0
       renderChassis(robot.isRunning, robot.level, offset)
     }

     robot.equippedItem match {
       case Some(stack) =>
         GL11.glPushMatrix()
         GL11.glTranslatef(0.1f, 0.25f, 0.75f)
         GL11.glScalef(0.4f, 0.4f, -0.4f)
         if (robot.isAnimatingSwing) {
           val remaining = (robot.animationTicksLeft - f) / robot.animationTicksTotal.toDouble
           GL11.glRotatef((Math.sin(remaining * Math.PI) * 45).toFloat, -1, 0, 0)
         }
         GL11.glRotatef(-30, 1, 0, 0)
         GL11.glRotatef(40, 0, 1, 0)
         GL11.glDisable(GL11.GL_CULL_FACE)
         try {
           RenderManager.instance.itemRenderer.renderItem(robot.player(), stack, MinecraftForgeClient.getRenderPass)
         }
         catch {
           case e: Throwable =>
             OpenComputers.log.log(Level.WARNING, "Failed rendering equipped item.", e)
             robot.equippedItem = None
         }
         GL11.glEnable(GL11.GL_CULL_FACE)
         GL11.glPopMatrix()
       case _ =>
     }

     robot.equippedUpgrade match {
       case Some(stack) =>
         try {
           if (MinecraftForgeClient.getItemRenderer(stack, ItemRenderType.EQUIPPED) != null) {
             RenderManager.instance.itemRenderer.renderItem(robot.player(), stack, MinecraftForgeClient.getRenderPass, ItemRenderType.EQUIPPED)
           }
         }
         catch {
           case e: Throwable =>
             OpenComputers.log.log(Level.WARNING, "Failed rendering equipped upgrade.", e)
             robot.equippedUpgrade = None
         }
       case _ =>
     }

     GL11.glPopMatrix()
   }
 }
	package li.cil.oc.client.renderer.tileentity

	import java.util.logging.Level
	import li.cil.oc.OpenComputers
	import li.cil.oc.client.TexturePreloader
	import li.cil.oc.common.tileentity
	import li.cil.oc.util.RenderState
	import net.minecraft.client.renderer.entity.RenderManager
	import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer
	import net.minecraft.client.renderer.{Tessellator, GLAllocation}
	import net.minecraft.tileentity.TileEntity
	import net.minecraft.util.Vec3
	import net.minecraftforge.client.IItemRenderer.ItemRenderType
	import net.minecraftforge.client.MinecraftForgeClient
	import net.minecraftforge.common.ForgeDirection
	import org.lwjgl.opengl.GL11

	object RobotRenderer extends TileEntitySpecialRenderer {
	private val displayList = GLAllocation.generateDisplayLists(2)

	private val gap = 1.0f / 28.0f
	private val gt = 0.5f + gap
	private val gb = 0.5f - gap

	private def normal(v: Vec3) {
	val n = v.normalize()
	GL11.glNormal3f(n.xCoord.toFloat, n.yCoord.toFloat, n.zCoord.toFloat)
	}

	def compileList() {
	val t = Tessellator.instance

	val size = 0.4f
	val l = 0.5f - size
	val h = 0.5f + size

	GL11.glNewList(displayList, GL11.GL_COMPILE)

	GL11.glBegin(GL11.GL_TRIANGLE_FAN)
	GL11.glTexCoord2f(0.25f, 0.25f)
	GL11.glVertex3f(0.5f, 1, 0.5f)
	GL11.glTexCoord2f(0, 0.5f)
	GL11.glVertex3f(l, gt, h)
	normal(Vec3.createVectorHelper(0, 0.2, 1))
	GL11.glTexCoord2f(0.5f, 0.5f)
	GL11.glVertex3f(h, gt, h)
	normal(Vec3.createVectorHelper(1, 0.2, 0))
	GL11.glTexCoord2f(0.5f, 0)
	GL11.glVertex3f(h, gt, l)
	normal(Vec3.createVectorHelper(0, 0.2, -1))
	GL11.glTexCoord2f(0, 0)
	GL11.glVertex3f(l, gt, l)
	normal(Vec3.createVectorHelper(-1, 0.2, 0))
	GL11.glTexCoord2f(0, 0.5f)
	GL11.glVertex3f(l, gt, h)
	GL11.glEnd()

	t.startDrawingQuads()
	t.setNormal(0, -1, 0)
	t.addVertexWithUV(l, gt, h, 0, 1)
	t.addVertexWithUV(l, gt, l, 0, 0.5)
	t.addVertexWithUV(h, gt, l, 0.5, 0.5)
	t.addVertexWithUV(h, gt, h, 0.5, 1)
	t.draw()

	GL11.glEndList()

	GL11.glNewList(displayList + 1, GL11.GL_COMPILE)

	GL11.glBegin(GL11.GL_TRIANGLE_FAN)
	GL11.glTexCoord2f(0.75f, 0.25f)
	GL11.glVertex3f(0.5f, 0.03f, 0.5f)
	GL11.glTexCoord2f(0.5f, 0)
	GL11.glVertex3f(l, gb, l)
	normal(Vec3.createVectorHelper(0, -0.2, 1))
	GL11.glTexCoord2f(1, 0)
	GL11.glVertex3f(h, gb, l)
	normal(Vec3.createVectorHelper(1, -0.2, 0))
	GL11.glTexCoord2f(1, 0.5f)
	GL11.glVertex3f(h, gb, h)
	normal(Vec3.createVectorHelper(0, -0.2, -1))
	GL11.glTexCoord2f(0.5f, 0.5f)
	GL11.glVertex3f(l, gb, h)
	normal(Vec3.createVectorHelper(-1, -0.2, 0))
	GL11.glTexCoord2f(0.5f, 0)
	GL11.glVertex3f(l, gb, l)
	GL11.glEnd()

	t.startDrawingQuads()
	t.setNormal(0, 1, 0)
	t.addVertexWithUV(l, gb, l, 0, 0.5)
	t.addVertexWithUV(l, gb, h, 0, 1)
	t.addVertexWithUV(h, gb, h, 0.5, 1)
	t.addVertexWithUV(h, gb, l, 0.5, 0.5)
	t.draw()

	GL11.glEndList()
	}

	compileList()

	def renderChassis(isRunning: Boolean = false, level: Int = 0, offset: Double = 0) {
	val size = 0.3f
	val l = 0.5f - size
	val h = 0.5f + size
	val vStep = 1.0f / 32.0f

	val offsetV = ((offset - offset.toInt) * 16).toInt * vStep
	val (u0, u1, v0, v1) = {
	if (isRunning)
	(0.5f, 1f, 0.5f + offsetV, 0.5f + vStep + offsetV)
	else
	(0.25f - vStep, 0.25f + vStep, 0.75f - vStep, 0.75f + vStep)
	}

	bindTexture(TexturePreloader.blockRobot)
	if (level > 19) {
	GL11.glColor3f(0.4f, 1, 1)
	}
	else if (level > 9) {
	GL11.glColor3f(1, 1, 0.4f)
	}
	else {
	GL11.glColor3f(0.5f, 0.5f, 0.5f)
	}
	if (!isRunning) {
	GL11.glTranslatef(0, -2 * gap, 0)
	}
	GL11.glCallList(displayList)
	if (!isRunning) {
	GL11.glTranslatef(0, 2 * gap, 0)
	}
	GL11.glCallList(displayList + 1)
	GL11.glColor3f(1, 1, 1)

	if (MinecraftForgeClient.getRenderPass == 0) {
	RenderState.disableLighting()
	}

	if (isRunning) {
	val t = Tessellator.instance
	t.startDrawingQuads()
	t.addVertexWithUV(l, gt, l, u0, v0)
	t.addVertexWithUV(l, gb, l, u0, v1)
	t.addVertexWithUV(l, gb, h, u1, v1)
	t.addVertexWithUV(l, gt, h, u1, v0)

	t.addVertexWithUV(l, gt, h, u0, v0)
	t.addVertexWithUV(l, gb, h, u0, v1)
	t.addVertexWithUV(h, gb, h, u1, v1)
	t.addVertexWithUV(h, gt, h, u1, v0)

	t.addVertexWithUV(h, gt, h, u0, v0)
	t.addVertexWithUV(h, gb, h, u0, v1)
	t.addVertexWithUV(h, gb, l, u1, v1)
	t.addVertexWithUV(h, gt, l, u1, v0)

	t.addVertexWithUV(h, gt, l, u0, v0)
	t.addVertexWithUV(h, gb, l, u0, v1)
	t.addVertexWithUV(l, gb, l, u1, v1)
	t.addVertexWithUV(l, gt, l, u1, v0)
	t.draw()
	}

	if (MinecraftForgeClient.getRenderPass == 0) {
	RenderState.enableLighting()
	}
	}

	def renderTileEntityAt(entity: TileEntity, x: Double, y: Double, z: Double, f: Float) {
	val proxy = entity.asInstanceOf[tileentity.RobotProxy]
	val robot = proxy.robot
	val worldTime = entity.getWorldObj.getTotalWorldTime + f

	GL11.glPushMatrix()
	GL11.glTranslated(x + 0.5, y + 0.5, z + 0.5)

	// If the move started while we were rendering and we have a reference to
	// the old proxy the robot would be rendered at the wrong position, so we
	// correct for the offset.
	if (robot.proxy != proxy) {
	GL11.glTranslated(robot.proxy.x - proxy.x, robot.proxy.y - proxy.y, robot.proxy.z - proxy.z)
	}

	if (robot.isAnimatingMove) {
	val remaining = (robot.animationTicksLeft - f) / robot.animationTicksTotal.toDouble
	val dx = robot.moveFromX - robot.x
	val dy = robot.moveFromY - robot.y
	val dz = robot.moveFromZ - robot.z
	GL11.glTranslated(dx * remaining, dy * remaining, dz * remaining)
	}

	if (robot.isAnimatingTurn) {
	val remaining = (robot.animationTicksLeft - f) / robot.animationTicksTotal.toDouble
	GL11.glRotated(90 * remaining, 0, robot.turnAxis, 0)
	}

	robot.yaw match {
	case ForgeDirection.WEST => GL11.glRotatef(-90, 0, 1, 0)
	case ForgeDirection.NORTH => GL11.glRotatef(180, 0, 1, 0)
	case ForgeDirection.EAST => GL11.glRotatef(90, 0, 1, 0)
	case _ => // No yaw.
	}

	GL11.glTranslatef(-0.5f, -0.5f, -0.5f)

	val timeJitter = robot.hashCode
	val hover =
	if (robot.isRunning) (Math.sin(timeJitter + worldTime / 20.0) * 0.03).toFloat
	else -0.03f
	GL11.glTranslatef(0, hover, 0)

	if (MinecraftForgeClient.getRenderPass == 0) {
	val offset = timeJitter + worldTime / 20.0
	renderChassis(robot.isRunning, robot.level, offset)
	}

	robot.equippedItem match {
	case Some(stack) =>
	GL11.glPushMatrix()
	GL11.glTranslatef(0.1f, 0.25f, 0.75f)
	GL11.glScalef(0.4f, 0.4f, -0.4f)
	if (robot.isAnimatingSwing) {
	val remaining = (robot.animationTicksLeft - f) / robot.animationTicksTotal.toDouble
	GL11.glRotatef((Math.sin(remaining * Math.PI) * 45).toFloat, -1, 0, 0)
	}
	GL11.glRotatef(-30, 1, 0, 0)
	GL11.glRotatef(40, 0, 1, 0)
	GL11.glDisable(GL11.GL_CULL_FACE)
	try {
	RenderManager.instance.itemRenderer.renderItem(robot.player(), stack, MinecraftForgeClient.getRenderPass)
	}
	catch {
	case e: Throwable =>
	OpenComputers.log.log(Level.WARNING, "Failed rendering equipped item.", e)
	robot.equippedItem = None
	}
	GL11.glEnable(GL11.GL_CULL_FACE)
	GL11.glPopMatrix()
	case _ =>
	}

	robot.equippedUpgrade match {
	case Some(stack) =>
	try {
	if (MinecraftForgeClient.getItemRenderer(stack, ItemRenderType.EQUIPPED) != null) {
	RenderManager.instance.itemRenderer.renderItem(robot.player(), stack, MinecraftForgeClient.getRenderPass, ItemRenderType.EQUIPPED)
	}
	}
	catch {
	case e: Throwable =>
	OpenComputers.log.log(Level.WARNING, "Failed rendering equipped upgrade.", e)
	robot.equippedUpgrade = None
	}
	case _ =>
	}

	GL11.glPopMatrix()
	}
	}