Jumping experiment

mario/mario.hpp

@@ -3,6 +3,7 @@
 
 #include "../sdlpp/sdlpp_rectrenderer.hpp"
 #include "mario_visitor.hpp"
+#include "sprites.hpp"
 
 class Mario : public SDLPP::RectangleRender {
 public:
@@ -13,17 +14,22 @@ public:
     void handleVisitor(MarioVisitor &visitor, SDLPP::Vec2D<double> previous_position);
     void jump();
     void stopJump();
+    virtual void custom_move( int ticks ) override;
 private:
     bool faces_right = true;
-    double side_movement = 0.8;
-    double fall_movement = 1;
-    double jump_movement = 1.5;
+    double side_movement = 0.32;
+    double jump_movement = 1.0;
     bool jumping = false;
     bool stop_jump = false;
     double max_jump = 0;
     double min_jump = 0;
     double slow_jump = 0;
     bool on_ground = true;
+    int ticks_till_gravity = 0;
+    // gravity should be added every frame in 60fps game
+    const int base_gravity_ticks = 1000/60;
+    const double gravity_add_jumping = jump_movement/32.0;
+    const double gravity_add_falling = jump_movement/(64.0/7.0);
 };
 
 #endif