Merge pull request #7 from hatkirby/es-rewrite

The ECS rewrite exceeds the original branch in functionality, so it is time to merge it in.

1 files changed, 93 insertions, 0 deletions

@@ -0,0 +1,93 @@
+#ifndef SPRITE_RENDERABLE_H_D3AACBBF
+#define SPRITE_RENDERABLE_H_D3AACBBF
+
+#include "component.h"
+#include "animation.h"
+#include <string>
+
+class AnimatableComponent : public Component {
+public:
+
+  /**
+   * Constructor for initializing the animation set, because it is not default
+   * constructible.
+   */
+  AnimatableComponent(
+    AnimationSet animationSet) :
+      animationSet(std::move(animationSet))
+  {
+  }
+
+  /**
+   * The animation set that this entity will use -- an object describing the
+   * different animations that can be used to render the entity.
+   *
+   * @managed_by RealizingSystem
+   */
+  AnimationSet animationSet;
+
+  /**
+   * The name of the currently active animation.
+   *
+   * @managed_by AnimatingSystem
+   */
+  std::string animation;
+
+  /**
+   * For prototypes, the name of the original animation.
+   *
+   * @managed_by RealizingSystem
+   */
+  std::string origAnimation;
+
+  /**
+   * Helper method for accessing the currently active animation.
+   */
+  inline const Animation& getAnimation() const
+  {
+    return animationSet.getAnimation(animation);
+  }
+
+  /**
+   * The frame of animation that is currently being rendered.
+   *
+   * @managed_by AnimatingSystem
+   */
+  size_t frame = 0;
+
+  /**
+   * The amount of time (in game frames) before the animation is advanced.
+   *
+   * @managed_by AnimatingSystem
+   */
+  size_t countdown = 0;
+
+  /**
+   * This option allows to give the sprite a "flickering" effect (as in, it is
+   * not rendered in some frames).
+   */
+  bool flickering = false;
+
+  /**
+   * Used for the flickering effect.
+   *
+   * @managed_by AnimatingSystem
+   */
+  size_t flickerTimer = 0;
+
+  /**
+   * If enabled, this will prevent the sprite's animation from progressing (but
+   * will not affect things such as placement on screen and flickering).
+   */
+  bool frozen = false;
+
+  /**
+   * If this flag is disabled, the entity will be ignored by the animating
+   * system.
+   *
+   * @managed_by RealizingSystem
+   */
+  bool active = false;
+};
+
+#endif /* end of include guard: SPRITE_RENDERABLE_H_D3AACBBF */