updated ui input function

src/game.cc

@@ -131,16 +131,15 @@ void load_game() {
 	add_mouse_button_listener(SDL_BUTTON_RMASK, &on_erase);
 	add_mouse_button_listener(SDL_BUTTON_MMASK, &on_middle_mouse);
 	add_mouse_listener(0, &on_drag_world);
-
 }
 
 void start_game() {
 	g_active_view.width = 21;
+	on_clear_key(1);
 }
 
 void update_game() {
 	if(drawing == 1) drawing = 2;
-	update_input();
 	mouse_world_position(&cursor.x, &cursor.y);
 	cursor.x += 0.1f; cursor.y += 0.1f;
 
@@ -175,26 +174,27 @@ void update_game() {
 }
 
 void update_ui() {
-	rectshape_t shape = (rectshape_t){
-		0.0f, 0.0f, 1.f, 0.015f, 0, RLAYER_UI,
-		{100,100,100,255}, {0,0,0,0}
-	};
-	int w = world_sheet.w / world_sheet.tile_width,
-		h = world_sheet.h / world_sheet.tile_height,
-		offset_selected = cursor_tile - 1;
+	update_input();
+
+	const int offset_selected = cursor_tile - 1;
+
 	rectshape_t selected_tile_rect = (rectshape_t) {
 		offset_selected * 0.015f, 0.f, 0.015f, 0.015f, 0.001f, RLAYER_UI-10,
 		{0,0,0,0}, {255, 255, 255, 255}
 	};
 	draw_rect(&selected_tile_rect);
+
+	rectshape_t shape = (rectshape_t) {
+		0.0f, 0.0f, 1.f, 0.015f, 0, RLAYER_UI,
+		{100,100,100,255}, {0,0,0,0}
+	};
 	draw_rect(&shape);
 
-	int i = 0;
 	float mx, my;
 	mouse_screen_position(&mx, &my);
-	for(auto& original: g_tilemap.tileset.set) {
+	for(int i=0;i<g_tilemap.tileset.set.size();++i) {
 		// make a copy of the reference sprite and adjust it to fit the ui
-		sprite_t sprite = original;
+		sprite_t sprite = g_tilemap.tileset.set.at(i);
 		sprite.depth = RLAYER_UI-5;
 		sprite.x = i * 0.015f; sprite.y = 0;
 		sprite.sx = 0.015f; sprite.sy = 0.015f;
@@ -210,6 +210,5 @@ void update_ui() {
 			}
 		}
 
-		++i;
 	}
 }