+
−#include <iostream>
+
−#include "SceneGraphRoot.h"
+
−#include "ball_action.h"
+
−using namespace std;
+
−
+
−void
+
−back_move(SceneGraphPtr node, void *sgroot_, int w, int h)
+
−{
+
−    SceneGraphRoot *sgroot = (SceneGraphRoot *)sgroot_;
+
−    Pad *pad = sgroot->getController();
+
−
+
−    if (pad->triangle.isPush()) {
+
−	SceneGraphPtr ball = sgroot->createSceneGraph("Ball");
+
−	ball->xyz[0] = -100;
+
−	ball->set_move_collision(ball_move, ball_coll);
+
−	node->addChild(ball);
+
−    }
+
−}
+
−
+
−void
+
−back_coll(SceneGraphPtr node, void *sgroot_, int w, int h, SceneGraphPtr tree)
+
−{
+
−    
+
−}