File reading and improved map initialization

It has some bugs tho

overworld.map

@@ -0,0 +1,6 @@
+01 07
+-08 07 02 02
+04 09 01 02
+06 09 01 02
+00 11 16 01
+20 11 16 01

source/core.cpp

@@ -32,10 +32,10 @@ int Core::coreInit(){
                 gamestate = menu(gRenderer);
                 break;
             case 1:
-                gamestate = maps.map1();
+                gamestate = maps.map("overworld");
                 break;
-            case 2:
+            /*case 2:
-                gamestate = maps.map2();
+                gamestate = maps.map2();*/
         }
 	}
 

source/core.h

@@ -15,7 +15,6 @@ class Core{
 		void init();
 		void close();
 
-		int map1();
 		void setRectSize(int rect[],int x, int y, int w, int h);
 
 		const int SCREEN_WIDTH = 640;

source/entity/player.cpp

@@ -2,24 +2,26 @@
 
 #include"player.h"
 
-Player::Player(int x,int y, int lvlH, SDL_Renderer* render){
+Player::Player(){
-    levelHeight = lvlH;
-
-    posX = x;
-    posY = y;
-
     szW = 40;
 	szH = 40;
 	rect.w = szW;
 	rect.h = szH;
 	power = 0;
 
-	renderer = render;
+	ground = false;
+};
+
+void Player::set(int x,int y, int lvlH, SDL_Renderer* render){
+    levelHeight = lvlH;
+
+    posX = x;
+    posY = y;
+
+    renderer = render;
 
 	ply.setRenderer(renderer);
 	loadMedia();
-
-	ground = false;
 };
 
 int Player::print(int cameraX){

source/entity/player.h

@@ -14,7 +14,8 @@ class Entity;
 
 class Player: public Entity{
 	public:
-        Player(int x,int y,int lvlH,SDL_Renderer* render);
+        Player();
+        void set(int x,int y,int lvlH,SDL_Renderer* render);
 		int print(int cameraX);
 		int check(SDL_Rect rectA,int type);
 	private:

source/maps.cpp

@@ -12,33 +12,83 @@ Maps::Maps(SDL_Renderer* render){
 
 	//Set keyboard input
 	currentKeyStates = SDL_GetKeyboardState(NULL);
+
+	//Set player default position
+	playerPosX = 1*sz;
+	playerPosY = 1*sz;
 };
 
-int Maps::map1(){
+Maps::~Maps(){
-    //Set the map dimensions
+    //Deallocate rows
-    int mapWidth = 36*sz;
+    for(int i = 0; i < blockTotal; ++i) delete blockRect[i];
-    int mapHeight = screenHeight;
+    //Deallocate
+    delete blockRect;
+};
 
-    //Initialize the player, set its position, pass the map's size and set the renderer
+void Maps::loadMap(std::string path){
-	Player player(40,8*sz,mapHeight,renderer);
+    //Open the map to read it
+    std::ifstream map(path.c_str());
+
+    //Check if the map is open
+	if(map == NULL) std::cout << "Unable to load map" << std::endl;
+
+	map >> playerPosX;
+	map >> playerPosY;
+	playerPosX *= sz;
+	playerPosY *= sz;
+	std::cout << playerPosX << " " << playerPosY << std::endl;
+
+	//Get the total of blocks
+	blockTotal = std::count(std::istreambuf_iterator<char>(map), std::istreambuf_iterator<char>(), '\n');
+	std::cout << blockTotal << std::endl;
+
+	map.clear();
+	map.seekg(0,map.beg);
+	map.ignore(std::numeric_limits<std::streamsize>::max(),'-');
+
+	// dynamically allocate memory using new
+    blockRect = new int*[blockTotal];
+    //Build rows
+    for(int i = 0; i < blockTotal; ++i) blockRect[i] = new int[4];
+
+    //Initialize size of the map variables
+    int mH = 0,mW = 0;
+
+	//Load the block information
+	for(int i = 0; i < blockTotal; i++){
+        for(int j = 0; j < 4; j++){
+            map >> blockRect[i][j];
+            blockRect[i][j] *= 40;
+            std::cout << blockRect[i][j] << " ";
+        }
+        if(blockRect[i][0]+blockRect[i][2] > mW) mW = blockRect[i][0]+blockRect[i][2];
+        if(blockRect[i][1]+blockRect[i][3] > mH) mH = blockRect[i][1]+blockRect[i][3];
+        std::cout << std::endl;
+	}
+
+    //Very descriptive by itself
+	map.close();
+
+	//Initialize the player, set its position, pass the map's size and set the renderer
+    player.set(playerPosX,playerPosY,mH,renderer);
+};
+
+int Maps::map(std::string mapName){
+    //Load map
+    loadMap(mapName + ".map");
+
+    int mapHeight = 12*sz;
+    int mapWidth = 36*sz;
 
 	//Set the camera and pass the map and screen's dimensions
 	Camera camera(mapWidth,mapHeight,screenWidth,screenHeight);
 
-	//Initialize the block class and set the player and the renderer
-	Block ground(renderer,&player);
-
-	//Set the quantity and size of the blocks
-	int blockRect[5][4];
-    setRectSize(blockRect[0], 8*sz, 7*sz, 2*sz,2*sz);
-    setRectSize(blockRect[1], 4*sz, 9*sz,   sz,2*sz);
-    setRectSize(blockRect[2], 6*sz, 9*sz,   sz,2*sz);
-    setRectSize(blockRect[3], 0   ,11*sz,16*sz,  sz);
-    setRectSize(blockRect[4],20*sz,11*sz,16*sz,  sz);
-
     //Initialize the powerup, set his position, pass the renderer and the player
     Powerup powerup(13*sz,8*sz,renderer,&player);
 
+	//Initialize the block class and set the player and the renderer
+	Block ground(renderer,&player);
+
 	bool quit = false;
 	SDL_Event e;
 
@@ -59,10 +109,10 @@ int Maps::map1(){
 		camera.update(player.getRectangle().x,player.getRectangle().y);
 
         //Print player
-		if(player.print(camera.getPosX()) == 1) map1();
+		if(player.print(camera.getPosX()) == 1) return 1;
 
 		//Print the blocks the corresponding dimensions and positions and check collisions
-        for(int i = 0; i < 5; i++) ground.printAndCheck(blockRect[i],camera.getPosX());
+        for(int i = 0; i < blockTotal; i++) ground.printAndCheck(blockRect[i],camera.getPosX());
 
         //Print the poweup and check collisions
 		powerup.printAndCheck(camera.getPosX());
@@ -70,49 +120,6 @@ int Maps::map1(){
 		//Render
 		SDL_RenderPresent(renderer);
 	}
+
     return -1;
 };
-
-int Maps::map2(){
-    int mapWidth = screenWidth;
-    int mapHeight = screenHeight;
-
-	Player player(40,8*sz,mapHeight,renderer);
-	Camera camera(mapWidth,mapHeight,screenWidth,screenHeight);
-	Block ground(renderer,&player);
-    Powerup powerup(13*sz,8*sz,renderer,&player);
-
-	int blockRect[4];
-    setRectSize(blockRect, 0   ,11*sz,16*sz,  sz);
-
-	bool quit = false;
-	SDL_Event e;
-
-	while(quit == false){
-		while(SDL_PollEvent(&e)!=0){
-			if(e.type == SDL_QUIT){
-				quit = true;
-			}
-		}
-		if(currentKeyStates[SDL_SCANCODE_ESCAPE]) return 0;
-
-		SDL_SetRenderDrawColor(renderer,0,0,100,0xFF);
-		SDL_RenderClear(renderer);
-
-		camera.update(player.getRectangle().x,player.getRectangle().y);
-
-		if(player.print(camera.getPosX()) == 1) map2();
-        ground.printAndCheck(blockRect,camera.getPosX());
-		powerup.printAndCheck(camera.getPosX());
-
-		SDL_RenderPresent(renderer);
-	}
-    return -1;
-};
-
-void Maps::setRectSize(int rect[],int x, int y, int w, int h){
-    rect[0] = x;
-    rect[1] = y;
-    rect[2] = w;
-    rect[3] = h;
-}

source/maps.h

@@ -7,19 +7,25 @@
 #include"entity/block.h"
 #include"entity/powerup.h"
 #include"camera.h"
+#include<fstream>
+#include<algorithm>
 
 class Maps{
     public:
         Maps(SDL_Renderer* render);
-        int map1();
+        ~Maps();
-        int map2();
+        int map(std::string mapName);
     private:
-        void setRectSize(int rect[], int x, int y,int w,int h);
+        void loadMap(std::string path);
 
         SDL_Renderer* renderer;
+        Player player;
 
+        int blockTotal;
+        int** blockRect;
         int sz;
         int screenWidth, screenHeight;
+        int playerPosX, playerPosY;
         const Uint8* currentKeyStates;
 };
 

source/menu.cpp

@@ -68,7 +68,7 @@ int menu(SDL_Renderer* renderer){
         }
         if(currentKeyStates[SDL_SCANCODE_SPACE]){
             if(select ==  0) return 1;
-            else if(select == 1) return 2;
+            else if(select == 1) return 0;
             else if(select == 2) break;
         }