[Super-tux-commit] supertux/src physic.cpp,1.7,1.8 physic.h,1.9,1.10

[Ricardo C. <rm...@us...>]

Update of /cvsroot/super-tux/supertux/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv18703/src

Modified Files:
	physic.cpp physic.h 
Log Message:
Added inverse functions for speed. Might be usefull for someone that wants to make enemies to change directions when colliding with each other.

Index: physic.h
===================================================================
RCS file: /cvsroot/super-tux/supertux/src/physic.h,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- physic.h	11 Apr 2004 15:28:26 -0000	1.9
+++ physic.h	17 Apr 2004 15:21:50 -0000	1.10
@@ -28,6 +28,10 @@
     /** sets velocity to a fixed value */
     void set_velocity(float vx, float vy);
 
+    /** velocities invertion */
+    void inverse_velocity_x();
+    void inverse_velocity_y();
+
     float get_velocity_x();
     float get_velocity_y();
     

Index: physic.cpp
===================================================================
RCS file: /cvsroot/super-tux/supertux/src/physic.cpp,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- physic.cpp	11 Apr 2004 15:28:26 -0000	1.7
+++ physic.cpp	17 Apr 2004 15:21:50 -0000	1.8
@@ -41,6 +41,16 @@
     vy = -nvy;
 }
 
+void Physic::inverse_velocity_x()
+{
+vx = -vx;
+}
+
+void Physic::inverse_velocity_y()
+{
+vy = -vy;
+}
+
 float
 Physic::get_velocity_x()
 {