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, 86 insertions, 0 deletions

@@ -0,0 +1,86 @@
+#ifndef REALIZING_H_6853748C
+#define REALIZING_H_6853748C
+
+#include <string>
+#include <map>
+#include "system.h"
+#include "vector.h"
+
+class RealizingSystem : public System {
+public:
+
+  /**
+   * Constructs the realizing system.
+   *
+   * Note that this must be constructed after the following system:
+   * - Mapping
+   * - Animating
+   * - Pondering
+   * - Scripting
+   */
+  RealizingSystem(
+    Game& game,
+    std::string worldFile,
+    std::string prototypeFile);
+
+  id_type getActiveMap() const
+  {
+    return activeMap_;
+  }
+
+  int getStartingMapId() const
+  {
+    return startingMapId_;
+  }
+
+  vec2i getStartingPos() const
+  {
+    return startingPos_;
+  }
+
+  id_type getEntityByMapId(size_t mapId) const
+  {
+    return entityByMapId_.at(mapId);
+  }
+
+  id_type getActivePlayer() const
+  {
+    return activePlayer_;
+  }
+
+  void setActivePlayer(id_type entity)
+  {
+    activePlayer_ = entity;
+  }
+
+  /**
+   * Loads the given map.
+   */
+  void loadMap(id_type mapEntity);
+
+  /**
+   * Treats the given entity as part of the active map.
+   */
+  void enterActiveMap(id_type entity);
+
+  /**
+   * Stops treating the given entity as part of the active map.
+   */
+  void leaveActiveMap(id_type entity);
+
+private:
+
+  void deactivateMap();
+
+  void activateMap(id_type mapEntity);
+
+  std::string worldFile_;
+  std::string prototypeFile_;
+  int startingMapId_;
+  vec2i startingPos_;
+  std::map<size_t, id_type> entityByMapId_;
+  id_type activeMap_;
+  id_type activePlayer_;
+};
+
+#endif /* end of include guard: REALIZING_H_6853748C */