Try this one robertbruce:
Code:

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//skill1: TurnSpeed 10
//skill2: MoveSpeed 10
//skill3: JumpHeight 10
//skill4: JumpNode1 1
//skill5: JumpNode2 2
//skill6: JumpNode3 3
//skill7: JumpNode4 4
//skill8: JumpNode5 5
//skill9: JumpNode6 6
//skill10: JumpNode7 7
//skill11: JumpNode8 8
//skill12: JumpNode9 9
//skill13: JumpNode10 10
//flag1: JumpEveryNode
action patrol_path()
{
	// attach entity to nearest path
	result = path_scan(me,my.x,my.pan,vector(360,180,1000);
	if (result == 0) { return; } // no path found
	
	var NodePos[3];

	// find first waypoint
	var node = 1; // start at first node
	path_getnode(my,node,NodePos,NULL);
	
	var angle[3];
	
	var Gravity;
	
	while (1)
	{
		// find direction
		result = vec_to_angle(angle,vec_diff(temp,NodePos,my.x));

		// near target? Find next waypoint of the path
		if (result < 25)
		{
			if(my.JumpEveryNode == on || node == my.JumpNode1 || node == my.JumpNode2
				|| node == my.JumpNode3 || node == my.JumpNode4 || node == my.JumpNode5
				|| node == my.JumpNode6 || node == my.JumpNode7 || node == my.JumpNode8
				|| node == my.JumpNode9 || node == my.JumpNode10)
			{
				Gravity = my.JumpHeight;
			}
			
			node = path_nextnode(my,node,1);
			path_getnode(my,node,NodePos,NULL);
		}
		
		my.skill21 = c_trace(my.x,vector(0,0,-10000),use_box|ignore_me|ignore_passents|ignore_passable);
		if(my.skill21 > 5)
		{
			Gravity -= time_step;
		}else
		{
			if(my.skill21 < 0)
			{
				Gravity += time_step;
			}else
			{
				Gravity = 0;
			}
		}
 
		// turn and walk towards target
		my.pan += ((angle.pan > my.pan)-(angle.pan < my.pan))*time_step*my.TurnSpeed;
		c_move(me,vector(my.MoveSpeed*time_step,0,Gravity),nullvector,glide|ignore_passents|ignore_passable);
		
		wait(1);
	}
}

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But this is more the answer to your thread...