initial commit

stateManager.cpp

@@ -0,0 +1,49 @@
+#include "stateManager.h"
+
+namespace gameBase {
+	void StateManager::update(){
+		for(int i = 0; i < appStates.size(); i++)
+			appStates[i]->update();
+	}
+
+	void StateManager::attachState(AbstractAppState *a){
+		appStates.push_back(a);
+		a->onAttached();
+	}
+
+	void StateManager::dettachState(AbstractAppState *a){
+		int id=-1;
+
+		for(int i = 0; i < appStates.size() && id == -1; i++)
+			if(appStates[i] == a)
+				id = i;
+
+		if(id != -1){
+			a->onDettached();
+			appStates.erase(appStates.begin() + id);
+		}
+	}
+
+	void StateManager::dettachStateByType(int type){
+		int id = -1;
+
+		for(int i = 0; i < appStates.size() && id == -1; i++)
+			if(appStates[i]->getType() == type)
+				id = i;
+
+		if(id != -1){
+			appStates[id]->onDettached();
+			appStates.erase(appStates.begin() + id);
+		}
+	}
+
+	AbstractAppState* StateManager::getStateByType(int type){
+		AbstractAppState *a = nullptr;	
+
+		for(int i = 0; i < appStates.size() && !a; i++)
+			if(appStates[i]->getType() == type)
+				a = appStates[i];
+
+		return a;
+	}
+}