Implement mouse tracking.

Make the object follow the mouse position

Signed-off-by: Carlos Maiolino <[email protected]>

2 files changed, 15 insertions, 4 deletions

diff --git a/src/include/rb.h b/src/include/rb.h
index cc321e6..aba3488 100644
--- a/src/include/rb.h
+++ b/src/include/rb.h
@@ -3,9 +3,9 @@
 
 #include <allegro5/allegro5.h>
 
-#define RB_WIDTH 1600
-#define RB_HEIGHT 900
-#define RB_FPS	(1.0 / 30.0) /* 1 sec divided by 30 frames */
+#define RB_WIDTH 2240
+#define RB_HEIGHT 1400
+#define RB_FPS	(1.0 / 80.0) /* 1 sec divided by 30 frames */
 
 struct rb {
 	float			width;
diff --git a/src/rb.c b/src/rb.c
index 7486d93..83a7f28 100644
--- a/src/rb.c
+++ b/src/rb.c
@@ -47,6 +47,9 @@ initialize_allegro(struct rb **p)
 	if (!al_install_keyboard())
 		goto err_alloc;
 
+	if (!al_install_mouse())
+		goto err_alloc;
+
 	rb->timer = al_create_timer(rb->fps);
 	if (!rb->timer)
 		goto err_alloc;
@@ -102,6 +105,9 @@ register_events(struct rb *rb)
 				 al_get_display_event_source(rb->display));
 	al_register_event_source(rb->event_queue,
 				 al_get_timer_event_source(rb->timer));
+	al_register_event_source(rb->event_queue,
+				 al_get_mouse_event_source());
+	al_hide_mouse_cursor(rb->display);
 }
 
 void
@@ -145,6 +151,11 @@ start_game(struct rb *rb)
 			redraw = true;
 			break;
 
+		case ALLEGRO_EVENT_MOUSE_AXES:
+			x = event.mouse.x;
+			y = event.mouse.y;
+			break;
+
 		case ALLEGRO_EVENT_KEY_DOWN:
 			key[event.keyboard.keycode] = KEY_SEEN | KEY_DOWN;
 			break;
@@ -180,7 +191,7 @@ start_game(struct rb *rb)
 			al_draw_textf(rb->font, al_map_rgb(255, 255, 255),
 				      0, 0, 0,
 				      "X: %.1f Y: %.1f", x, y);
-			al_draw_filled_rectangle(x, y, x+10, y+10,
+			al_draw_filled_rectangle(x, y, x+40, y+120,
 						 al_map_rgb(255, 0, 0));
 			al_flip_display();