commited Matzes Win32 patch

[supertux.git] / src / physic.h

diff --git a/src/physic.h b/src/physic.h
index 17bf686..38f923f 100644 (file)
--- a/src/physic.h
+++ b/src/physic.h
@@ -16,7 +16,8 @@
 #include "timer.h"
 
 enum {
-  PH_VT /* Vertical throw.*/
+  PH_VT, /* Vertical throw.*/
+  PH_HA  /* Horizontal acceleration. */
 };
 
 /* Physic type: */
@@ -25,14 +26,21 @@ typedef struct physic_type
   {
       int state;
       float start_vy;
+      float start_vx;
+      float acceleration;
       unsigned int start_time;
   }
 physic_type;
 
+/* global variables. */
+extern float gravity;
+
 void physic_init(physic_type* pphysic);
 int physic_get_state(physic_type* pphysic);
 void physic_set_state(physic_type* pphysic, int nstate);
 void physic_set_start_vy(physic_type* pphysic, float start_vy);
+void physic_set_start_vx(physic_type* pphysic, float start_vx);
+void physic_set_acceleration(physic_type* pphysic, float acceleration);
 int physic_is_set(physic_type* pphysic);
 float physic_get_velocity(physic_type* pphysic);
 float physic_get_max_distance(physic_type* pphysic);