Added WidgetContainer.drawTextureScaled

src/net/bdew/lib/gui/BaseScreen.scala

@@ -26,6 +26,7 @@ abstract class BaseScreen(cont: Container, xSz: Int, ySz: Int) extends GuiContai
   def rect = new Rect(guiLeft, guiTop, xSize, ySize)
 
   def getFontRenderer = fontRenderer
+  def getZLevel = zLevel
 
   override def initGui() {
     super.initGui()

src/net/bdew/lib/gui/TextureLocation.scala

@@ -12,5 +12,9 @@ package net.bdew.lib.gui
 import net.minecraft.util.ResourceLocation
 
 class TextureLocation(val resource: ResourceLocation, val p: Point) extends Point(p.x, p.y) {
-  def this(resource: ResourceLocation, x: Int, y: Int) = this(resource, new Point(x, y))
+  def this(resource: ResourceLocation, x: Int, y: Int) = this(resource, Point(x, y))
+}
+
+class TextureLocationScaled(val resource: ResourceLocation, val r: Rect) extends Rect(r.x, r.y, r.w, r.h) {
+  def this(resource: ResourceLocation, x: Int, y: Int, w: Int, h: Int) = this(resource, Rect(x, y, w, h))
 }

src/net/bdew/lib/gui/WidgetContainer.scala

@@ -15,6 +15,7 @@ import net.minecraft.util.Icon
 import net.minecraft.client.gui.FontRenderer
 import net.minecraft.client.Minecraft
 import org.lwjgl.opengl.GL11
+import net.minecraft.client.renderer.Tessellator
 
 trait WidgetContainer {
   val rect: Rect
@@ -76,6 +77,7 @@ trait WidgetContainer {
 
   def drawTexture(r: Rect, uv: Point, color: Color = Color.white): Unit
   def drawIcon(r: Rect, i: Icon, color: Color = Color.white)
+  def drawTextureScaled(r: Rect, t: TextureLocationScaled, color: Color = Color.white)
 }
 
 class WidgetContainerWindow(val parent: BaseScreen, xSz: Int, ySz: Int) extends WidgetContainer {
@@ -83,6 +85,26 @@ class WidgetContainerWindow(val parent: BaseScreen, xSz: Int, ySz: Int) extends
   def getOffsetFromWindow = Point(0, 0)
   val rect = Rect(0, 0, xSz, ySz)
 
+  final val F = 1/256F
+
+  def addVertexUVScaled(x: Float, y: Float, z: Float, u: Float, v: Float) {
+    Tessellator.instance.addVertexWithUV(x, y, z, u * F, v * F)
+  }
+
+  def drawTextureScaled(r: Rect, l: TextureLocationScaled, color: Color = Color.white) {
+    val t = l.r
+    val z = parent.getZLevel
+
+    Minecraft.getMinecraft.renderEngine.bindTexture(l.resource)
+    color.activate()
+    Tessellator.instance.startDrawingQuads()
+    addVertexUVScaled(r.x, r.y + r.w, z, t.x, t.y + t.w)
+    addVertexUVScaled(r.x + r.h, r.y + r.w, z, t.x + t.h, t.y + t.w)
+    addVertexUVScaled(r.x + r.h, r.y, z, t.x + t.h, t.y)
+    addVertexUVScaled(r.x, r.y, z, t.x, t.y)
+    Tessellator.instance.draw()
+  }
+
   def drawTexture(r: Rect, uv: Point, color: Color = Color.white) {
     color.activate()
     parent.drawTexturedModalRect(r.x, r.y, uv.x, uv.y, r.w, r.h)

src/net/bdew/lib/gui/widgets/WidgetMultipane.scala

@@ -9,9 +9,7 @@
 
 package net.bdew.lib.gui.widgets
 
-import net.bdew.lib.gui.{Point, Rect}
-import scala.collection.mutable
-import org.lwjgl.opengl.GL11
+import net.bdew.lib.gui.Rect
 
 abstract class WidgetMultipane(rect: Rect) extends WidgetSubcontainer(rect) {
   def getActivePane: BaseWidget

src/net/bdew/lib/gui/widgets/WidgetSubcontainer.scala

@@ -9,12 +9,14 @@
 
 package net.bdew.lib.gui.widgets
 
-import net.bdew.lib.gui.{Color, WidgetContainer, Point, Rect}
+import net.bdew.lib.gui._
 import net.minecraft.util.Icon
+import net.bdew.lib.gui.Rect
 
 class WidgetSubcontainer(val rect: Rect) extends BaseWidget with WidgetContainer {
   def getFontRenderer = parent.getFontRenderer
   def getOffsetFromWindow = parent.getOffsetFromWindow + rect.origin
   def drawTexture(r: Rect, uv: Point, color: Color = Color.white) = parent.drawTexture(r, uv, color)
   def drawIcon(r: Rect, i: Icon, color: Color = Color.white) = parent.drawIcon(r, i, color)
+  def drawTextureScaled(r: Rect, t: TextureLocationScaled, color: Color = Color.white) = parent.drawTextureScaled(r, t,color)
 }