action entity_walk()
{
	var walk_percentage;
	var move_result;
	var pan_count = 0;
	
	var speed_down = 0;
	VECTOR vFeet;
	vec_for_min(vFeet,me);
	
	wait(1);
	while(1)
	{
		pan_count = 0;



	
	c_move (my, vector(7 * time_step, 0, 0), nullvector, GLIDE);

	trace1 = c_trace(vector(my.min_x,my.min_y,my.min_z), vector(my.min_x+10,my.min_y,my.min_z), IGNORE_SPRITES);
	trace2 = c_trace(vector(my.min_x,my.min_y,my.min_z), vector(my.min_x+10,my.min_y,my.min_z+100), IGNORE_SPRITES);
	
	if(trace1 > 0 && trace2 = 0)
		my.z += 100;
	


	

		
		//walk animation sequence
		ent_animate(me,"walk",walk_percentage, ANM_CYCLE);
			
		
	
		walk_percentage += 4 * time_step;
		wait(1);
	}
}