Added system routine stub for the SHAnimationSystem

SHADE_Engine/src/Animation/SHAnimationSystem.cpp

@@ -9,12 +9,28 @@ Copyright (C) 2022 DigiPen Institute of Technology.
 Reproduction or disclosure of this file or its contents without the prior written consent
 of DigiPen Institute of Technology is prohibited.
 *//*************************************************************************************/
-// Pre-compiled Header
+// Precompiled Header
 #include "SHpch.h"
 // Primary Include
 #include "SHAnimationSystem.h"
+// Project Includes
+#include "ECS_Base/Managers/SHComponentManager.h"
+#include "SHAnimatorComponent.h"
 
 namespace SHADE
 {
-
+  /*-----------------------------------------------------------------------------------*/
+  /* System Routine Functions - UpdateRoutine                                          */
+  /*-----------------------------------------------------------------------------------*/
+  SHAnimationSystem::UpdateRoutine::UpdateRoutine()
+  : SHSystemRoutine("Animation System Update", false)
+  {}
+  void SHAnimationSystem::UpdateRoutine::Execute(double dt) noexcept
+  {
+    auto& animators = SHComponentManager::GetDense<SHAnimatorComponent>();
+    for (auto& animator : animators)
+    {
+      animator.Update(dt);
+    }
+  }
 }

SHADE_Engine/src/Animation/SHAnimationSystem.h

@@ -25,8 +25,24 @@ namespace SHADE
   /*-----------------------------------------------------------------------------------*/
   /* Type Definitions                                                                  */
   /*-----------------------------------------------------------------------------------*/
+  /// <summary>
+  /// System that is responsible for updating all animations.
+  /// </summary>
   class SH_API SHAnimationSystem : public SHSystem
   {
-
+  public:
+    /*---------------------------------------------------------------------------------*/
+    /* Type Definitions                                                                */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Responsible for updating the playback of all animator components and computing
+    /// the required bone matrices.
+    /// </summary>
+    class SH_API UpdateRoutine final : public SHSystemRoutine
+    {
+      public:
+      UpdateRoutine();
+      void Execute(double dt) noexcept override final;
+    };
   };
 }

SHADE_Engine/src/Animation/SHAnimatorComponent.cpp

@@ -9,7 +9,7 @@ Copyright (C) 2022 DigiPen Institute of Technology.
 Reproduction or disclosure of this file or its contents without the prior written consent 
 of DigiPen Institute of Technology is prohibited.
 *//*************************************************************************************/
-// Pre-compiled Header
+// Precompiled Header
 #include "SHpch.h"
 // Primary Include
 #include "SHAnimatorComponent.h"
@@ -19,7 +19,13 @@ of DigiPen Institute of Technology is prohibited.
 
 namespace SHADE
 {
-
+  /*-----------------------------------------------------------------------------------*/
+  /* Update Functions                                                                  */
+  /*-----------------------------------------------------------------------------------*/
+  void SHAnimatorComponent::Update(float dt)
+  {
+    // Set everything to identity
+  }
 }
 
 RTTR_REGISTRATION

SHADE_Engine/src/Animation/SHAnimatorComponent.h

@@ -37,10 +37,29 @@ namespace SHADE
   class SH_API SHAnimatorComponent final : public SHComponent
   {    
     public:
+    /*---------------------------------------------------------------------------------*/
+    /* Usage Functions                                                                 */
+    /*---------------------------------------------------------------------------------*/
+    /*void Play();
+    void PlayFromStart();
+    void Pause();
+    void Stop();*/
+
     /*---------------------------------------------------------------------------------*/
     /* Getter Functions                                                                */
     /*---------------------------------------------------------------------------------*/
     const std::vector<SHMatrix>& GetBoneMatrices() const noexcept { return boneMatrices; }
+    bool IsPlaying() const { return isPlaying; }
+
+    /*---------------------------------------------------------------------------------*/
+    /* Update Functions                                                                */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Updates the current state of the animation if one is specified based on the
+    /// current animation clip and frames. This will update the bone matrices.
+    /// </summary>
+    /// <param name="dt">Time passed since the last frame.</param>
+    void Update(float dt);
 
     private:
     /*---------------------------------------------------------------------------------*/
@@ -49,6 +68,7 @@ namespace SHADE
     Handle<SHRig> rig;
     std::vector<SHMatrix> boneMatrices;
     float currPlaybackTime = 0.0f;
+    bool isPlaying = false;
 
     /*---------------------------------------------------------------------------------*/
     /* RTTR                                                                            */

SHADE_Engine/src/Animation/SHRig.cpp

@@ -30,6 +30,7 @@ namespace SHADE
       return;
 
     // Do a recursive depth first traversal to populate the rig
+    nodeCount = 0;
     rootNode = recurseCreateNode(asset, asset.root);
   }
 
@@ -54,6 +55,11 @@ namespace SHADE
     return {};
   }
   
+  int SHRig::GetNodeCount() const noexcept
+  {
+    return nodeCount;
+  }
+
   /*-----------------------------------------------------------------------------------*/
   /* Helper Functions                                                                   */
   /*-----------------------------------------------------------------------------------*/
@@ -61,6 +67,7 @@ namespace SHADE
   {
     // Construct the node
     auto newNode = nodeStore.Create();
+    ++nodeCount;
 
     // Fill the node with data
     const auto& NODE_DATA = asset.nodeDataCollection.at(sourceNode->idRef);

SHADE_Engine/src/Animation/SHRig.h

@@ -53,7 +53,7 @@ namespace SHADE
     explicit SHRig(const SHRigAsset& asset);
     
     /*---------------------------------------------------------------------------------*/
-    /* Usage Functions                                                                  */
+    /* Getter Functions                                                                */
     /*---------------------------------------------------------------------------------*/
     /// <summary>
     /// Retrieves the name of a node.
@@ -73,6 +73,11 @@ namespace SHADE
     /// handle will be provided.
     /// </returns>
     Handle<Node> GetNode(const std::string& name) const noexcept;
+    /// <summary>
+    /// Returns the number of nodes in the rig. This matches the number of bone matrices
+    /// needed.
+    /// </summary>
+    int GetNodeCount() const noexcept;
 
     private:
     /*---------------------------------------------------------------------------------*/
@@ -81,6 +86,7 @@ namespace SHADE
     Handle<Node> rootNode;
     std::unordered_map<Handle<Node>, std::string> nodeNames;
     std::unordered_map<std::string, Handle<Node>> nodesByName;
+    int nodeCount = 0;
     SHResourceLibrary<Node> nodeStore;
 
     /*---------------------------------------------------------------------------------*/