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annotate Renderer/Test/ball_bound.cc @ 562:a5fda4e51498
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 22 Oct 2009 22:22:31 +0900 |
| parents | ec72b601b71f |
| children | d0b8860c17f8 |
| rev | line source |
|---|---|
| 507 | 1 #include <math.h> |
| 2 #include <stdlib.h> | |
| 3 #include "SceneGraphRoot.h" | |
| 511 | 4 #include "MainLoop.h" |
| 5 #include "ball_bound.h" | |
| 507 | 6 |
| 524 | 7 |
| 507 | 8 // prototype |
| 9 static void ball_move(SceneGraphPtr node, int screen_w, int screen_h); | |
| 10 static void ball_collision(SceneGraphPtr node, int screen_w, int screen_h, SceneGraphPtr tree); | |
| 11 static void ball_collision_idle(SceneGraphPtr, int w, int h, SceneGraphPtr tree); | |
| 12 | |
| 13 | |
| 14 static float vy = 0.0f; // y 方向速度 | |
| 15 static float dt = 1.0/1.0f; // frame rate | |
| 16 | |
| 17 static float e = -0.8f; // 反発係数 | |
| 18 static float g = 9.8f; // 重力加速度 | |
| 19 //static float v0 = 0.0f; // 初速は 0 | |
| 20 | |
| 21 static float h0; // 初期高さ | |
| 22 static float ball_radius = 100.0f; | |
| 23 | |
| 24 static float speed = 10.0f; | |
| 25 | |
| 26 static void | |
| 27 ball_move_idle2(SceneGraphPtr node, int screen_w, int screen_h) | |
| 28 { | |
| 29 Pad *pad = sgroot->getController(); | |
| 30 | |
| 31 if (pad->circle.isHold()) { | |
| 32 if (pad->left.isHold()) { | |
| 33 node->xyz[0] -= speed; | |
| 34 if(node->xyz[0] < ball_radius) | |
| 35 node->xyz[0] = ball_radius; | |
| 36 } else if (pad->right.isHold()) { | |
| 37 node->xyz[0] += speed; | |
| 38 if(node->xyz[0] > screen_w - ball_radius) | |
| 39 node->xyz[0] = screen_w - ball_radius; | |
| 40 } | |
| 41 | |
| 42 if (pad->up.isHold()) { | |
| 43 node->xyz[1] -= speed; | |
| 44 } else if (pad->down.isHold()) { | |
| 45 node->xyz[1] += speed; | |
| 46 if(node->xyz[1] > screen_h - ball_radius) | |
| 47 node->xyz[1] = screen_h - ball_radius; | |
| 48 } | |
| 49 } else { | |
| 50 node->set_move_collision(ball_move, ball_collision); | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 static int time = 0; | |
| 55 | |
| 56 static void | |
| 57 ball_move_idle(SceneGraphPtr node, int screen_w, int screen_h) | |
| 58 { | |
| 59 Pad *pad = sgroot->getController(); | |
| 60 | |
| 61 if (pad->circle.isPush()) { | |
| 62 node->set_move_collision(ball_move_idle2, ball_collision_idle); | |
| 63 time = 0; | |
| 64 } | |
| 65 | |
| 66 time++; | |
| 67 | |
| 68 if (time > 90) { | |
| 69 float w = (float)random(); | |
| 70 | |
| 71 w = fmodf(w, screen_w - ball_radius*2); | |
| 72 node->xyz[0] = w + ball_radius; | |
| 73 node->xyz[1] = h0; | |
| 74 node->set_move_collision(ball_move, ball_collision); | |
| 75 time = 0; | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 static void | |
| 80 ball_move(SceneGraphPtr node, int screen_w, int screen_h) | |
| 81 { | |
| 82 vy += g * dt; | |
| 83 node->xyz[1] += vy * dt; | |
| 84 // node->xyz[0] += 10.0f; | |
| 85 } | |
| 86 | |
| 87 static void | |
| 88 ball_collision_idle(SceneGraphPtr, int w, int h, SceneGraphPtr tree) | |
| 89 { | |
| 90 } | |
| 91 | |
| 92 static void | |
| 93 ball_collision(SceneGraphPtr node, int screen_w, int screen_h, | |
| 94 SceneGraphPtr tree) | |
| 95 { | |
| 96 if (node->xyz[1] > screen_h - ball_radius) { | |
| 97 node->xyz[1] = screen_h - ball_radius; | |
| 98 | |
| 99 vy *= e; | |
| 100 if (vy > -g && vy < 0) { | |
| 101 vy = 0.0; | |
| 102 node->set_move_collision(ball_move_idle, ball_collision_idle); | |
| 103 } | |
| 104 } | |
| 105 } | |
| 106 | |
| 510 | 107 MainLoopPtr |
|
557
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
108 ball_bound::init(Viewer *sgroot, int screen_w, int screen_h) |
| 507 | 109 { |
| 110 SceneGraphPtr ball; | |
| 111 | |
| 112 // 固定した値で srandom すると、毎回同じ、random() 列が生成される | |
| 113 // random な値が欲しいなら、man random に方法が書いてあります。 | |
| 114 srandom(100); | |
| 115 | |
|
557
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
116 sgroot->createFromXMLfile("xml_file/Ball.xml"); |
| 510 | 117 |
| 562 | 118 ball = sgroot->createSceneGraph("Ball"); |
| 507 | 119 ball->set_move_collision(ball_move, ball_collision); |
| 120 | |
| 121 h0 = screen_h/2; | |
| 122 h0 = -1000; | |
| 123 | |
| 124 ball->xyz[0] = screen_w/2; | |
| 125 //ball->xyz[0] = 0.0f; | |
| 126 ball->xyz[1] = h0; | |
| 127 ball->xyz[2] = 30.0f; | |
| 128 | |
|
557
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
129 sgroot->setSceneData(ball); |
|
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
130 |
|
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
131 return sgroot; |
|
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
132 } |
| 510 | 133 |
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557
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
134 extern Application * |
|
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
135 application() { |
|
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
136 return new ball_bound(); |
| 507 | 137 } |
| 510 | 138 |
|
557
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
139 const char *usr_help_str = "Usage: ./test_nogl [OPTION]\n"; |
|
ec72b601b71f
fix examlples (on going)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
524
diff
changeset
|
140 |
| 524 | 141 extern int init(TaskManager *manager, int argc, char *argv[]); |
| 142 extern void task_initialize(); | |
| 143 static void TMend(TaskManager *manager); | |
| 144 | |
| 145 int | |
| 146 TMmain(TaskManager *manager, int argc, char *argv[]) | |
| 147 { | |
| 148 task_initialize(); | |
| 149 manager->set_TMend(TMend); | |
| 150 return init(manager, argc, argv); | |
| 151 | |
| 152 } | |
| 153 | |
| 154 void | |
| 155 TMend(TaskManager *manager) | |
| 156 { | |
| 157 printf("test_nogl end\n"); | |
| 158 } | |
| 159 | |
| 510 | 160 /* end */ |