Better error handling for missing graphic variants, missing offsets

1.5/Defs/AnimationDefs/TestAnimation1.xml

@@ -98,7 +98,6 @@
 					</keyframes>
 				</value>
 			</li>
-
 			<li>
 				<key>RenderNodeTag_Xray_Inside</key>
 				<value>

1.5/Defs/GroupAnimationDefs/TestGroupAnimation1.xml

@@ -3,6 +3,7 @@
 	<Rimworld_Animations.GroupAnimationDef>
 		<defName>TestGroupAnimation1</defName>
 		<numActors>2</numActors>
+		<canMirror>True</canMirror>
 		<animationStages>
 			<li Class="Rimworld_Animations.AnimationStage_LoopRandomSelectChance">
 				<loops>10</loops>

1.5/Source/Animations/GroupAnimations/GroupAnimationDef.cs

@@ -55,6 +55,7 @@ namespace Rimworld_Animations
         {
             //element at or default to stop errors
             if (offsetDefs == null) return null;
+            if ((actor + reorder) % numActors >= offsetDefs.Count) return null;
             return offsetDefs[(actor + reorder) % numActors].FindOffset(pawn);
         }
     }

1.5/Source/Comps/CompExtendedAnimator.cs

@@ -153,10 +153,8 @@ namespace Rimworld_Animations {
                     {
 
                         PawnRenderNodeProperties props = animationProp.animPropProperties;
-                        Log.Message("Texpath of prop:" + props.texPath);
                         if (props.texPath.NullOrEmpty())
                         {
-                            Log.Message("Setting default texture");
                             props.texPath = "AnimationProps/Banana/Banana";
                         }
 

1.5/Source/PawnRenderNode/GraphicVariants/PawnRenderNodeWorker_GraphicVariants.cs

@@ -13,6 +13,8 @@ namespace Rimworld_Animations
 
         public override bool CanDrawNow(PawnRenderNode node, PawnDrawParms parms)
         {
+            if (!base.CanDrawNow(node, parms)) return false;
+
             if (parms.Portrait) return false;
 
             //don't draw if not visible at tick
@@ -23,7 +25,7 @@ namespace Rimworld_Animations
             }
 
 
-            return base.CanDrawNow(node, parms);
+            return true;
         }
         protected override Material GetMaterial(PawnRenderNode node, PawnDrawParms parms)
         {
@@ -37,7 +39,11 @@ namespace Rimworld_Animations
                 //and texpathvariant is set
                 && extendedAnimWorker.TexPathVariantAtTick(node.tree.AnimationTick) != null)
             {
-                return GetMaterialVariant(nodeWithGraphicVariants, parms, (int)extendedAnimWorker.TexPathVariantAtTick(node.tree.AnimationTick));
+                Material materialVariant = GetMaterialVariant(nodeWithGraphicVariants, parms, (int)extendedAnimWorker.TexPathVariantAtTick(node.tree.AnimationTick));
+                if (materialVariant != null) {
+                    return materialVariant;
+                }
+                
             }
 
             //otherwise return original texture
@@ -47,6 +53,9 @@ namespace Rimworld_Animations
         public virtual Material GetMaterialVariant(PawnRenderNode_GraphicVariants node, PawnDrawParms parms, int variant)
         {
             Material material = node.getGraphicVariant(variant).NodeGetMat(parms);
+
+            if (material == null) return null;
+
             if (material != null && !parms.Portrait && parms.flags.FlagSet(PawnRenderFlags.Invisible))
             {
                 material = InvisibilityMatPool.GetInvisibleMat(material);

1.5/Source/PawnRenderNode/GraphicVariants/PawnRenderNode_GraphicVariants.cs

@@ -16,6 +16,12 @@ namespace Rimworld_Animations
 
         public Graphic getGraphicVariant(int variant)
         {
+            if (!variants.ContainsKey(variant))
+            {
+                Log.ErrorOnce("[Anims] Error: tried to get key from variants that doesn't exist; key = " + variant, 2043428111);
+                return null;
+            }
+
             return variants[variant];
         }
 
@@ -48,6 +54,8 @@ namespace Rimworld_Animations
 
             Dictionary<int, Graphic> variantGraphics = new Dictionary<int, Graphic>();
 
+            if (texPathVariants == null) return variantGraphics;
+
             //for each graphic variant
             for (int i = 0; i < texPathVariants.variants.Count; i++)
             {