preserving unit buttons when (un)pausing

improved minimap element rendering

activeGameState.cpp

@@ -120,15 +120,18 @@ namespace battleship{
 
     void ActiveGameState::onAttached() {
         AbstractAppState::onAttached();
+		vector<Button*> buttons = guiButtons;
+		buttons.insert(buttons.end(), unitButtons.begin(), unitButtons.end());
+
 		ConcreteGuiManager::getSingleton()->readLuaScreenScript(
 				"activeGameState.lua",
-				vector<Button*>{},
+				buttons,
 				vector<Listbox*>{},
 				vector<Checkbox*>{},
 				vector<Slider*>{},
 				vector<Textbox*>{},
-				vector<Node*>{},
-				vector<Text*>{},
+				guiRects,
+				guiTexts,
 				"music = generateFactionMusic(" + to_string(mainPlayer->getFaction()) + ")"
 		);
 
@@ -375,7 +378,6 @@ namespace battleship{
 		ufCtr->removeGameObjectFrames();
 		ufCtr->toggleFrameTransformations(false, false, false);
 
-		unitGuiScreen = "";
 		ConcreteGuiManager::getSingleton()->readLuaScreenScript("activeGameState.lua");
 	}
 

activeGameState.h

@@ -81,7 +81,6 @@ namespace battleship{
 		CursorState cursorState = CursorState::NORMAL;
         Player *mainPlayer;
         GuiAppState *guiState;
-		std::string unitGuiScreen = "";
 		GameObject *gameObjHoveredOn = nullptr;
 		vb01::Vector2 clickPoint;
         std::vector<Unit*> unitGroups[9], prevSelectedUnits;

game.cpp

@@ -105,7 +105,7 @@ namespace battleship{
 
         if (!paused) {
             gm->getStateManager()->dettachAppState(activeState);
-			guiManager->readLuaScreenScript("gamePaused.lua", activeState->getGuiButtons());
+			guiManager->parseLuaScript("gamePaused.lua");
         } 
         else {
 			sol::state_view SOL_LUA_VIEW = generateView();

map.cpp

@@ -96,6 +96,7 @@ namespace battleship{
 
 		Node *node = new Node(minimapPos + Vector3(iconPos.x, iconPos.y, .1) - .5 * iconSize);
 		node->attachMesh(quad);
+		node->setVisible(false);
 		root->getGuiNode()->attachChild(node);
 
 		return node;
@@ -193,6 +194,9 @@ namespace battleship{
 	}
 
 	void Map::Minimap::load(){
+		for(Node *node : depositIcons)
+			node->setVisible(true);
+
 		AssetManager *am = AssetManager::getSingleton();
 		string minimapPath = GameManager::getSingleton()->getPath() + "Models/Maps/" + Map::getSingleton()->getMapName() + "/minimap.jpg";
 
@@ -206,6 +210,9 @@ namespace battleship{
 	}
 
 	void Map::Minimap::unload(){
+		for(Node *node : depositIcons)
+			node->setVisible(false);
+
 		delete[] oldImageData;
 	}