Improved movement animaitons

Added a SetBlendWeight event that sets the weight for all nodes with a name.

src/Engine/Rendering/BlendTree.cpp

@@ -2,11 +2,8 @@
 
 BlendTree::BlendTree(EntityWrapper ModelEntity, Skeleton* skeleton)
 {
-
     m_Skeleton = skeleton;
 
-
-
     if (ModelEntity.HasComponent("Animation")) {
         const Skeleton::Animation* animation = skeleton->GetAnimation(ModelEntity["Animation"]["AnimationName"]);
         if (animation == nullptr) {
@@ -270,7 +267,7 @@ BlendTree::AutoBlendInfo BlendTree::AutoBlendStep(AutoBlendInfo blendInfo)
             currentNode = currentNode->Parent;
 
             if (blendInfo.SingleBlend) {
-                break;
+                return blendInfo;;
             }
         }
     } else if(goalNodes.size() >= 2) {
@@ -331,6 +328,9 @@ BlendTree::AutoBlendInfo BlendTree::AutoBlendStep(AutoBlendInfo blendInfo)
 
                 lastNode = currentNode;
                 currentNode = currentNode->Parent;
+                if (blendInfo.SingleBlend) {
+                    return blendInfo;
+                }
             }
         }
 
@@ -427,6 +427,55 @@ EntityWrapper BlendTree::GetSubTreeRoot(std::string nodeName)
     return subTreeRoots.front()->Entity;
 }
 
+
+std::vector<EntityWrapper> BlendTree::GetSingleLevelRoots(std::string name)
+{
+    std::vector<Node*> nodes = FindNodesByName(name);
+    std::vector<EntityWrapper> entities;
+
+    for (auto it = nodes.begin(); it != nodes.end(); it++) {
+        Node* currentNode = (*it)->Parent;
+        
+        if(currentNode->Entity.Valid()) {
+            entities.push_back(currentNode->Entity);
+        }
+    }
+
+    return entities;
+}
+
+
+std::vector<EntityWrapper> BlendTree::GetEntitesByName(std::string name)
+{
+    std::vector<Node*> nodes = FindNodesByName(name);
+    std::vector<EntityWrapper> entities;
+
+    for (auto it = nodes.begin(); it != nodes.end(); it++) {
+        Node* currentNode = (*it);
+
+        if (currentNode->Entity.Valid()) {
+            entities.push_back(currentNode->Entity);
+        }
+    }
+
+    return entities;
+}
+
+
+void BlendTree::SetWeightByName(std::string name, double weight)
+{
+    std::vector<Node*> nodes = FindNodesByName(name);
+
+    for (auto node : nodes) {
+        EntityWrapper entity = node->Entity;
+
+        if(entity.HasComponent("Blend")) {
+            entity["Blend"]["Weight"] = weight;
+            node->Weight = weight;
+        }
+    }
+}
+
 void BlendTree::Blend(std::map<int, Skeleton::PoseData>& pose)
 {
     Node* currentNode;