Scaling fix (#53)

* Actually USE show scaling when rendering Fixes #51
* Center models on the entity being rendered (initial) Fixes #52

src/main/java/com/minelittlepony/ducks/IRenderPony.java

@@ -16,4 +16,9 @@ public interface IRenderPony {
      * Gets the current shadow size for rendering.
      */
     float getShadowScale();
+
+    /**
+     * Gets the scaling factor used when rendering this pony.
+     */
+    float getScaleFactor();
 }

src/main/java/com/minelittlepony/model/AbstractPonyModel.java

@@ -727,7 +727,7 @@ public abstract class AbstractPonyModel extends ModelPlayer implements IModel {
 
         pushMatrix();
         transform(BodyPart.HEAD);
-        renderHead(entityIn, move, swing, ticks, headYaw, headPitch, scale);
+        renderHead(entityIn, move, swing, ticks, headYaw, headPitch, this.scale);
         popMatrix();
 
         pushMatrix();
@@ -737,7 +737,7 @@ public abstract class AbstractPonyModel extends ModelPlayer implements IModel {
 
         pushMatrix();
         transform(BodyPart.BODY);
-        renderBody(entityIn, move, swing, ticks, headYaw, headPitch, scale);
+        renderBody(entityIn, move, swing, ticks, headYaw, headPitch, this.scale);
         popMatrix();
 
         pushMatrix();

src/main/java/com/minelittlepony/pony/data/PonySize.java

@@ -1,5 +1,7 @@
 package com.minelittlepony.pony.data;
 
+import com.minelittlepony.MineLittlePony;
+
 public enum PonySize implements ITriggerPixelMapped<PonySize> {
     NORMAL(0, 0.4f, 1f),
     LARGE(0xce3254, 0.5f, 0.8f),
@@ -18,10 +20,16 @@ public enum PonySize implements ITriggerPixelMapped<PonySize> {
     }
 
     public float getShadowSize() {
+        if (MineLittlePony.getConfig().showscale) {
+            return shadowSize * 0.9F;
+        }
         return shadowSize;
     }
 
     public float getScaleFactor() {
+        if (MineLittlePony.getConfig().showscale) {
+            return scale * 0.9F;
+        }
         return scale;
     }
 

src/main/java/com/minelittlepony/pony/data/TriggerPixels.java

@@ -11,7 +11,7 @@ public enum TriggerPixels {
     RACE(PonyRace.HUMAN, 0, 0),
     TAIL(TailLengths.FULL, 1, 0),
     GENDER(PonyGender.MARE, 2, 0),
-    SIZE(PonySize.NORMAL, 3, 0),
+    SIZE(PonySize.LARGE, 3, 0),
     GLOW(null, 0, 1);
 
     private int x;

src/main/java/com/minelittlepony/render/RenderPonyMob.java

@@ -9,6 +9,8 @@ import com.minelittlepony.render.layer.LayerPonyArmor;
 import com.minelittlepony.render.layer.LayerPonyCustomHead;
 import com.minelittlepony.render.layer.LayerPonyElytra;
 import com.voxelmodpack.hdskins.HDSkinManager;
+
+import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.entity.RenderLiving;
 import net.minecraft.client.renderer.entity.RenderManager;
 import net.minecraft.client.renderer.entity.layers.LayerArrow;
@@ -16,7 +18,6 @@ import net.minecraft.entity.EntityLiving;
 import net.minecraft.util.ResourceLocation;
 
 import javax.annotation.Nonnull;
-import javax.annotation.OverridingMethodsMustInvokeSuper;
 
 public abstract class RenderPonyMob<T extends EntityLiving> extends RenderLiving<T> implements IRenderPony {
 
@@ -50,7 +51,6 @@ public abstract class RenderPonyMob<T extends EntityLiving> extends RenderLiving
     }
 
     @Override
-    @OverridingMethodsMustInvokeSuper
     protected void preRenderCallback(T entity, float ticks) {
         playerModel.getModel().isSneak = entity.isSneaking();
         playerModel.getModel().isFlying = !entity.onGround;
@@ -60,6 +60,11 @@ public abstract class RenderPonyMob<T extends EntityLiving> extends RenderLiving
         playerModel.apply(MineLittlePony.getInstance().getManager().getPony(loc, false).getMetadata());
 
         shadowSize = getShadowScale();
+
+        float s = getScaleFactor();
+        GlStateManager.scale(s, s, s);
+
+        GlStateManager.translate(0, 0, -entity.width / 2); // move us to the center of the shadow
     }
 
     @Override
@@ -72,6 +77,12 @@ public abstract class RenderPonyMob<T extends EntityLiving> extends RenderLiving
         return 0.5F;
     }
 
+    @Override
+    public float getScaleFactor() {
+        if (MineLittlePony.getConfig().showscale) return 0.9F;
+        return 1;
+    }
+
     @Override
     public ModelWrapper getPlayerModel() {
         return playerModel;

src/main/java/com/minelittlepony/render/player/RenderPonyBase.java

@@ -47,23 +47,20 @@ public abstract class RenderPonyBase extends RenderPlayer implements IRenderPony
   }
 
   @Override
-  protected void renderLivingAt(AbstractClientPlayer player, double x, double y, double z) {
+  protected void preRenderCallback(AbstractClientPlayer player, float ticks) {
-      float s = getScaleFactor();
-      GlStateManager.scale(s, s, s);
-      super.renderLivingAt(player, x, y, z);
-  }
-
-  @Override
-  public void doRender(AbstractClientPlayer player, double x, double y, double z, float entityYaw, float ticks) {
       updateModel(player);
 
       ponyModel.isSneak = player.isSneaking();
       ponyModel.isSleeping = player.isPlayerSleeping();
       ponyModel.isFlying = pony.isPegasusFlying(player);
 
+      super.preRenderCallback(player, ticks);
       shadowSize = getShadowScale();
 
-      super.doRender(player, x, y, z, entityYaw, ticks);
+      float s = getScaleFactor();
+      GlStateManager.scale(s, s, s);
+
+      GlStateManager.translate(0, 0, -player.width / 2); // move us to the center of the shadow
   }
 
   @Override
@@ -135,8 +132,6 @@ public abstract class RenderPonyBase extends RenderPlayer implements IRenderPony
       return pony;
   }
 
-  protected abstract float getScaleFactor();
-
   protected abstract void transformElytraFlight(AbstractClientPlayer player, double motionX, double motionY, double motionZ, float ticks);
 
   protected abstract void transformPegasusFlight(AbstractClientPlayer player, double motionX, double motionY, double motionZ, float yaw, float pitch, float ticks);

src/main/java/com/minelittlepony/render/player/RenderPonyPlayer.java

@@ -1,6 +1,5 @@
 package com.minelittlepony.render.player;
 
-import com.minelittlepony.MineLittlePony;
 import com.minelittlepony.model.ModelWrapper;
 import com.minelittlepony.util.math.MathUtil;
 
@@ -17,12 +16,11 @@ public class RenderPonyPlayer extends RenderPonyBase {
 
     @Override
     public float getShadowScale() {
-        if (!MineLittlePony.getConfig().showscale) return .5f;
         return getPony().getMetadata().getSize().getShadowSize();
     }
 
     @Override
-    protected float getScaleFactor() {
+    public float getScaleFactor() {
         return getPony().getMetadata().getSize().getScaleFactor();
     }