add getter, utility func, change constructor, add constant

src/include/level.h

@@ -10,13 +10,16 @@
 
 class Level {
 	public:
-		Level(Coord, int);
+		Level(int);
 		Terrain& tileAt(Coord);
+		Coord getSize();
 		Terrain& operator[](Coord);
 		void generate(PlayerChar);
+		bool contains(Coord);
 	private:
 		const int MAX_ROOMS = 9;
 		const double GOLD_CHANCE = .333;
+		const Coord SIZE = Coord(80, 25);
 		std::vector<std::vector<Terrain> > tiles;
 		std::vector<Mob> mobs;
 		std::vector<GoldPile> golds;

src/level.cpp

@@ -8,8 +8,8 @@
 #include "include/random.h"
 #include "include/playerchar.h"
 
-Level::Level(Coord size, int depth) 
-	: size(size)
+Level::Level(int depth) 
+	: size(SIZE)
 	, depth(depth) 
 {
 	for (auto x=0; x < size[0]; x++) {
@@ -28,6 +28,14 @@ Terrain& Level::tileAt(Coord coord) {
 	return tiles[coord[0]][coord[1]];
 }
 
+Coord Level::getSize() {
+	return size;
+}
+
+bool Level::contains(Coord pos) {
+	return pos[0] >= 0 && pos[1] >= 0 && pos[0] < size[0] && pos[1] < size[1]; 
+}
+
 int Level::genGoldAmount(Generator gen) {
 	return 2 + gen.intFromRange(0, 50 + 10 * depth);
 }