--- a/src/proto2/GameState.cc	Fri Nov 28 13:00:24 2008 +0000
+++ b/src/proto2/GameState.cc	Fri Nov 28 13:11:51 2008 +0000
@@ -36,3 +36,7 @@
 void Player::debugInfo (void) {
     Engine::log(DEBUG, "Player.debugInfo") << "In air: " << this->inAir;
 }
+
+void Shot::onCollision() {
+//    world.removeGround(position, 20);
+}

--- a/src/proto2/GameState.hh	Fri Nov 28 13:00:24 2008 +0000
+++ b/src/proto2/GameState.hh	Fri Nov 28 13:11:51 2008 +0000
@@ -55,6 +55,21 @@
 
 };
 
+class Shot : public PhysicsObject {
+protected:
+    GameState &state;
+    bool visible;
+    uint32_t birth_tick;
+    uint32_t death_tick;
+public:
+    Shot(GameState &state, Vector position, bool visible) :
+        PhysicsObject((PhysicsWorld &) state, PLAYER_MASS, position, Vector(0, 0)), state(state), visible(visible) {
+
+    }
+private:
+    virtual void onCollision();
+};
+
 class LocalPlayer : public Player {
 protected:
     LocalPlayer (GameState &state, Vector pos, bool visible) : Player(state, pos, visible) { }

--- a/src/proto2/Graphics.cc	Fri Nov 28 13:00:24 2008 +0000
+++ b/src/proto2/Graphics.cc	Fri Nov 28 13:11:51 2008 +0000
@@ -72,7 +72,10 @@
 
     if (keyboard.get_keycode(CL_KEY_I))
         player->debugInfo();
-    
+   
+    if (keyboard.get_keycode(CL_KEY_M))
+        input_move |= INPUT_MOVE_DIG;
+ 
     // apply movement if applicable
     if (input_move)
         player->handleMove(input_move);

--- a/src/proto2/Input.hh	Fri Nov 28 13:00:24 2008 +0000
+++ b/src/proto2/Input.hh	Fri Nov 28 13:11:51 2008 +0000
@@ -12,6 +12,7 @@
     INPUT_MOVE_RIGHT    = 0x0008,
 
     INPUT_MOVE_JUMP     = 0x0010,
+    INPUT_MOVE_DIG      = 0x0020,
 };
 
 typedef uint16_t PlayerInput_Move;

--- a/src/proto2/Physics.cc	Fri Nov 28 13:00:24 2008 +0000
+++ b/src/proto2/Physics.cc	Fri Nov 28 13:11:51 2008 +0000
@@ -78,7 +78,7 @@
                 // We can start a free fall now
                     //
                 // TODO it should be set inAir if it falls from a cliff
-                //this->inAir = true;
+                this->inAir = true;
                 
                 // Put some speed there to make loke smoother
                 //this->velocity.y = -5;
@@ -234,6 +234,7 @@
         }
     } else {
         newPosition = reached;
+        onCollision();
         //this->velocity = Vector(0, 0);
         //TODO: it shouldn't just stop on collision
     }

--- a/src/proto2/Physics.hh	Fri Nov 28 13:00:24 2008 +0000
+++ b/src/proto2/Physics.hh	Fri Nov 28 13:11:51 2008 +0000
@@ -143,6 +143,8 @@
     Derivative evaluate(Force force, TimeMS dt, Derivative &d);
     Vector acceleration(const Force &force);
 
+    virtual void onCollision() {}
+
 public:
     Vector getPosition (void);
     std::vector<Vector>& getShape(void);