10 enemies in demo

engine/inc/renderer/3d/mesh/dynamic/dynamic_mesh_animation.hpp

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+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licensed under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#pragma once
+
+#include <tamtypes.h>
+#include "./dynamic_mesh_anim_state.hpp"
+#include "./animation_sequence_callback.hpp"
+#include "../mesh_frame.hpp"
+#include <vector>
+#include <functional>
+
+namespace Tyra {
+
+class DynamicMeshAnimation {
+ public:
+  DynamicMeshAnimation();
+  ~DynamicMeshAnimation();
+
+  bool loop;
+  float speed;
+
+  /**
+   * Update animation.
+   * Should be called every frame if you want animation running.
+   */
+  void update();
+
+  /** Set animation sequence (indices of frames) */
+  void setSequence(const std::vector<u32>& sequence);
+
+  /** Start animation from beginning */
+  void restart();
+
+  /**
+   * @brief Set animation callback.
+   * It will push animation info on every update() call.
+   */
+  void setCallback(
+      const std::function<void(const AnimationSequenceCallback&)>& callback);
+
+  const DynamicMeshAnimState& getState() const;
+
+  void resetAll(const std::vector<MeshFrame*>& frames);
+
+ private:
+  u32 framesCount;
+  u32 currentFrameSequenceIndex;
+  DynamicMeshAnimState state;
+
+  std::function<void(const AnimationSequenceCallback&)> callback;
+  std::vector<u32> sequence;
+
+  void updateLoopState(AnimationSequenceCallback* callbackInfo);
+
+  /**
+   * @return true Frame changed
+   * @return false No changes
+   */
+  bool updateNoLoopState(AnimationSequenceCallback* callbackInfo);
+
+  u32 getNextSequenceIndexFrom(const u32& index) const;
+};
+
+}  // namespace Tyra