First (tecnically - third) iteration on saddlebags. Waiting for resolution on right wing issue

build.number

@@ -1,3 +1,3 @@
 #Build Number for ANT. Do not edit!
-#Tue Apr 10 14:03:42 CAT 2018
+#Sat Jun 02 16:08:02 MSK 2018
-build.number=497
+build.number=498

src/main/java/com/minelittlepony/model/player/ModelEarthPony.java

@@ -3,13 +3,18 @@ package com.minelittlepony.model.player;
 import com.minelittlepony.model.AbstractPonyModel;
 import com.minelittlepony.render.PonyRenderer;
 
+import com.minelittlepony.render.plane.PlaneRenderer;
 import net.minecraft.entity.Entity;
+import net.minecraft.util.math.MathHelper;
+
+import static com.minelittlepony.model.PonyModelConstants.*;
 
 public class ModelEarthPony extends AbstractPonyModel {
 
     private final boolean smallArms;
 
     public PonyRenderer bipedCape;
+    public PlaneRenderer bag;
 
     public ModelEarthPony(boolean smallArms) {
         super(smallArms);
@@ -23,6 +28,59 @@ public class ModelEarthPony extends AbstractPonyModel {
         if (bipedCape != null) {
             bipedCape.rotationPointY = isSneak ? 2 : isRiding ? -4 : 0;
         }
+        if (bag != null && metadata.hasBags()) {
+            float angleY = 0;
+            if (swingProgress > -9990.0F && !metadata.hasMagic()) {
+                angleY = MathHelper.sin(MathHelper.sqrt(swingProgress) * PI * 2) * 0.02F;
+            }
+            bag.rotateAngleY = angleY;
+        }
+    }
+
+    @Override
+    protected void renderBody(Entity entity, float move, float swing, float ticks, float headYaw, float headPitch, float scale) {
+        super.renderBody(entity, move, swing, ticks, headYaw, headPitch, scale);
+
+        bipedBody.postRender(this.scale);
+        if (bag != null && metadata.hasBags()) {
+            bag.render(scale);
+        }
+    }
+
+    @Override
+    protected void initTextures() {
+        super.initTextures();
+        if (metadata.hasBags()) {
+            bag = new PlaneRenderer(this, 56, 19);
+        }
+    }
+
+    @Override
+    protected void initPositions(float yOffset, float stretch) {
+        super.initPositions(yOffset, stretch);
+
+        if (bag == null || !metadata.hasBags()) {
+            return;
+        }
+        bag.offset(BODY_CENTRE_X, BODY_CENTRE_Y, BODY_CENTRE_Z)
+                .around(HEAD_RP_X, HEAD_RP_Y + yOffset, HEAD_RP_Z)
+                .tex(56, 25).addBackPlane(-7, -5, -4, 3, 6, stretch) //right bag front
+                .addBackPlane(4, -5, -4, 3, 6, stretch) //left bag front
+                .tex(59, 25).addBackPlane(-7, -5, 4, 3, 6, stretch) //right bag back
+                .addBackPlane(4, -5, 4, 3, 6, stretch) //left bag back
+                .tex(56, 19).addWestPlane(-7, -5, -4, 6, 8, stretch) //right bag outside
+                .addWestPlane(7, -5, -4, 6, 8, stretch) //left bag outside
+                .addWestPlane(-4.01f, -5, -4, 6, 8, stretch) //right bag inside
+                .addWestPlane(4.01f, -5, -4, 6, 8, stretch) //left bag inside
+                .tex(56, 31).addTopPlane(-4, -4.5F, -1, 8, 1, stretch) //strap front
+                .addTopPlane(-4, -4.5F, 0, 8, 1, stretch) //strap back
+                .addBackPlane(-4, -4.5F, 0, 8, 1, stretch)
+                .addFrontPlane(-4, -4.5F, 0, 8, 1, stretch)
+                .child(0).tex(56, 16).addTopPlane(2, -5, -13, 8, 3, stretch) //left bag top
+                .addTopPlane(2, -5, -2, 8, 3, stretch) //right bag top
+                .tex(56, 22).flipZ().addBottomPlane(2, 1, -13, 8, 3, stretch) //left bag bottom
+                .flipZ().addBottomPlane(2, 1, -2, 8, 3, stretch) //right bag bottom
+                .rotateAngleY = 4.712389F;
     }
 
     protected float getLegOutset() {

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

@@ -35,4 +35,9 @@ public interface IPonyData extends IMetadataSection {
      * Returns true if and only if this metadata represents a pony that can cast magic.
      */
     boolean hasMagic();
+
+    /**
+     * Returns true if and only if this metadata represents a pony that has bags.
+     */
+    boolean hasBags();
 }

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

@@ -0,0 +1,18 @@
+package com.minelittlepony.pony.data;
+
+public enum PonyAccessory implements ITriggerPixelMapped<PonyAccessory> {
+
+    SADDLEBAGS(0x442300),
+    NONE(0);
+
+    private int triggerValue;
+
+    PonyAccessory(int pixel) {
+        triggerValue = pixel;
+    }
+
+    @Override
+    public int getTriggerPixel() {
+        return triggerValue;
+    }
+}

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

@@ -18,6 +18,7 @@ public class PonyData implements IPonyData {
     private final PonyGender gender;
     private final PonySize size;
     private final int glowColor;
+    private final PonyAccessory accessory;
 
     public PonyData() {
         race = PonyRace.HUMAN;
@@ -25,6 +26,7 @@ public class PonyData implements IPonyData {
         gender = PonyGender.MARE;
         size = PonySize.NORMAL;
         glowColor = 0x4444aa;
+        accessory = PonyAccessory.NONE;
     }
 
     private PonyData(BufferedImage image) {
@@ -33,6 +35,7 @@ public class PonyData implements IPonyData {
         size = TriggerPixels.SIZE.readValue(image);
         gender = TriggerPixels.GENDER.readValue(image);
         glowColor = TriggerPixels.GLOW.readColor(image, -1);
+        accessory = TriggerPixels.ACCESSORY.readValue(image);
     }
 
     @Override
@@ -60,6 +63,10 @@ public class PonyData implements IPonyData {
         return glowColor;
     }
 
+    public boolean hasBags() {
+        return accessory == PonyAccessory.SADDLEBAGS;
+    }
+
     @Override
     public boolean hasMagic() {
         return race != null && race.hasHorn() && glowColor != 0;

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

@@ -12,7 +12,8 @@ public enum TriggerPixels {
     TAIL(TailLengths.FULL, 1, 0),
     GENDER(PonyGender.MARE, 2, 0),
     SIZE(PonySize.LARGE, 3, 0),
-    GLOW(null, 0, 1);
+    GLOW(null, 0, 1),
+    ACCESSORY(PonyAccessory.NONE, 0, 2);
 
     private int x;
     private int y;