Prettied it up, comments, refactors

aStar/Map.cpp

@@ -10,41 +10,64 @@ Map::Map() {
 Map::~Map() {
 }
 
-
-
 Tile* Map::getTile(sf::Vector2i position_) {
+
+	// If the position is within bounds
 	if (position_.x > CELLS_WIDTH || position_.x < 0
 		|| position_.y > CELLS_HEIGHT || position_.y < 0) {
 		return nullptr;
 	}
-	
-	return tileArray[position_.x][position_.y];
+	else
+		// Return the value specified 
+		return tileArray[position_.x][position_.y];
 }
 
 bool Map::isTileSolid(sf::Vector2i position_) {
+
+	// If the position is within bounds
 	if (position_.x >= CELLS_WIDTH || position_.x < 0
 		|| position_.y >= CELLS_HEIGHT || position_.y < 0) {
-		return true;
+		return true; // If it isn't say that the tile is solid
 	}
 	else 
+		// Return whether the tile is solid
 		return tileArray[position_.x][position_.y]->isSolid();
 }
+
 Tile* Map::getTile(int x_, int y_) {
-	return tileArray[x_][y_];
+
+	// If the position is within bounds
+	if (x_ > CELLS_WIDTH || x_ < 0
+		|| y_ > CELLS_HEIGHT || y_ < 0) {
+		return nullptr;
+	}
+	else
+		// Return the value specified 
+		return tileArray[x_][y_];
 }
 
-void Map::setTile(sf::Vector2i position, Tile* data) {
-	delete tileArray[position.x][position.y];
-	tileArray[position.x][position.y] = data;
+void Map::overwriteTile(sf::Vector2i position_, Tile* data) {
+	// If the position is within bounds
+	if (position_.x >= CELLS_WIDTH || position_.x < 0
+		|| position_.y >= CELLS_HEIGHT || position_.y < 0) {
+		return; // If it isn't just return
+	}
+	else { // If it is, then delete the old data, replace it with the new
+		delete tileArray[position_.x][position_.y];
+		tileArray[position_.x][position_.y] = data;
+	}
 }
 
 void Map::Init() {
+
+	// Fill up the map with a random scatter of solid and passable tiles
+	
 	int q;
 
 	for (int x = 0; x < CELLS_WIDTH; x++) {
 		for (int y = 0; y < CELLS_HEIGHT; y++) {
 			q = rand() % 100; 
-			if (q > 90) {
+			if (q > 65) {
 				tileArray[x][y] = new Tile(true, 100.0, sf::Color::Cyan);
 			}
 			else {