1 files changed, 73 insertions, 0 deletions

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+#ifndef AI_H
+#define AI_H
+
+#include <list>
+#include <map>
+#include <string>
+#include <memory>
+
+#include "entity.h"
+
+class AIAction {
+  public:
+    virtual void start(Game& game, Entity& entity) = 0;
+    virtual void perform(Game& game, Entity& entity, double dt) = 0;
+    virtual bool isDone() const = 0;
+};
+
+class AIActionContainer {
+  public:
+    void addAction(std::shared_ptr<AIAction> action);
+    virtual void start(Game& game, Entity& entity);
+    virtual void perform(Game& game, Entity& entity, double dt);
+    virtual bool isDone() const;
+  
+  private:
+    std::list<std::shared_ptr<AIAction>> actions;
+    std::list<std::shared_ptr<AIAction>>::iterator currentAction {end(actions)};
+};
+
+class AI : public AIActionContainer {
+  public:
+    AI(int chance);
+    
+    int getChance() const;
+    
+  private:
+    int chance;
+};
+
+class AIComponent : public Component {
+  public:
+    AI& emplaceAI(int chance);
+    void tick(Game& game, Entity& entity, double dt);
+
+  private:
+    int maxChance = 0;
+    std::list<AI> ais;
+    AI* currentAI = nullptr;
+};
+
+class MoveAIAction : public AIAction {
+  public:
+    enum class Direction {
+      Left,
+      Right,
+      Up,
+      Down
+    };
+    
+    MoveAIAction(Direction dir, int len, int speed);
+    
+    void start(Game& game, Entity& entity);
+    void perform(Game& game, Entity& entity, double dt);
+    bool isDone() const;
+    
+  private:
+    Direction dir;
+    int len;
+    int speed;
+    double remaining;
+};
+
+#endif /* end of include guard: AI_H */