adding comments

1 files changed, 11 insertions, 0 deletions

diff --git a/include/TileMap.hpp b/include/TileMap.hpp
index e461c52..e47bb22 100644
--- a/include/TileMap.hpp
+++ b/include/TileMap.hpp
@@ -1,3 +1,6 @@
+// Tile map class that creates vertices to form a grid full of
+// squares and adds texture to it.
+
 #ifndef TILEMAP_HPP
 #define TILEMAP_HPP
 
@@ -10,11 +13,19 @@ public:
 	TileMap();
 	~TileMap();
 
+	// loads the text file and then creates the vertex array and the assigns
+	// the texture to the vertex array. It also therefore defines the size
+	// of the grid.
 	bool load(const std::string& txt_file, const sf::Vector2f& txt_size, const sf::Vector2f& tile_size, const int *tiles, unsigned int width, unsigned int height);
 private:
+	// private function draw that overwrites the draw function in the
+	// Drawable function. This draws all the vertices to the window.
 	virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const;
 
+	// vertex array that contains all the vertices.
 	sf::VertexArray m_vertices;
+	// texture that will be loaded onto the vertices. This will be associated
+	// to the vertices.
 	sf::Texture m_texture;
 };