1 files changed, 57 insertions, 0 deletions
diff --git a/src/main/java/kubatech/api/utils/MobUtils.java b/src/main/java/kubatech/api/utils/MobUtils.java
new file mode 100644
index 0000000000..3e20adac1c
--- /dev/null
+++ b/src/main/java/kubatech/api/utils/MobUtils.java
@@ -0,0 +1,57 @@
+package kubatech.api.utils;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import java.lang.reflect.Field;
+import net.minecraft.client.model.ModelBase;
+import net.minecraft.client.model.ModelBox;
+import net.minecraft.client.model.ModelRenderer;
+import net.minecraft.client.renderer.entity.Render;
+import net.minecraft.client.renderer.entity.RenderManager;
+import net.minecraft.client.renderer.entity.RendererLivingEntity;
+import net.minecraft.entity.EntityLiving;
+
+public class MobUtils {
+
+    private static Field mainmodelfield = null;
+
+    @SideOnly(Side.CLIENT)
+    public static float getDesiredScale(EntityLiving e, float desiredHeight) {
+        try {
+            if (mainmodelfield == null) {
+                mainmodelfield = RendererLivingEntity.class.getDeclaredField(
+                        ModUtils.isDeobfuscatedEnvironment ? "mainModel" : "field_77045_g");
+                mainmodelfield.setAccessible(true);
+            }
+            float eheight = e.height;
+            float ewidth = e.width;
+            Render r = RenderManager.instance.getEntityRenderObject(e);
+            if (r instanceof RendererLivingEntity && mainmodelfield != null) {
+                ModelBase mainmodel = (ModelBase) mainmodelfield.get(r);
+                for (Object box : mainmodel.boxList) {
+                    if (box instanceof ModelRenderer) {
+                        float minY = 999f;
+                        float minX = 999f;
+                        float maxY = -999f;
+                        float maxX = -999f;
+                        for (Object cube : ((ModelRenderer) box).cubeList) {
+                            if (cube instanceof ModelBox) {
+                                if (minY > ((ModelBox) cube).posY1) minY = ((ModelBox) cube).posY1;
+                                if (minX > ((ModelBox) cube).posX1) minX = ((ModelBox) cube).posX1;
+                                if (maxY < ((ModelBox) cube).posY2) maxY = ((ModelBox) cube).posY2;
+                                if (maxX < ((ModelBox) cube).posX2) maxX = ((ModelBox) cube).posX2;
+                            }
+                        }
+                        float cubeheight = (maxY - minY) / 10f;
+                        float cubewidth = (maxX - minX) / 10f;
+                        if (eheight < cubeheight) eheight = cubeheight;
+                        if (ewidth < cubewidth) ewidth = cubewidth;
+                    }
+                }
+            }
+            return desiredHeight / eheight;
+        } catch (Exception ex) {
+            return 1f;
+        }
+    }
+}