Mercurial > hg > Game > Cerium
annotate Renderer/Test/ball_bound.cc @ 1372:7afeb56ba212 draft
old API compatible
| author | Yutaka_Kinjyo <yutaka@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sat, 21 Jan 2012 22:24:51 +0900 |
| parents | 90efd2aac2cb |
| children | 555d2a31cf0c |
| rev | line source |
|---|---|
| 539 | 1 #include <math.h> |
| 2 #include <stdlib.h> | |
| 3 #include "SceneGraphRoot.h" | |
| 543 | 4 #include "MainLoop.h" |
| 5 #include "ball_bound.h" | |
| 539 | 6 |
| 556 | 7 |
| 539 | 8 // prototype |
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9 static void ball_move(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h); |
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10 static void ball_collision(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h, SceneGraphPtr tree); |
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11 static void ball_collision_idle(SceneGraphPtr, void *sgroot_, int w, int h, SceneGraphPtr tree); |
| 539 | 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 | |
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27 ball_move_idle2(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h) |
| 539 | 28 { |
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29 SceneGraphRoot *sgroot = (SceneGraphRoot *)sgroot_; |
| 539 | 30 Pad *pad = sgroot->getController(); |
| 31 | |
| 32 if (pad->circle.isHold()) { | |
| 33 if (pad->left.isHold()) { | |
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34 node->xyz[0] -= speed; |
| 539 | 35 if(node->xyz[0] < ball_radius) |
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36 node->xyz[0] = ball_radius; |
| 539 | 37 } else if (pad->right.isHold()) { |
| 38 node->xyz[0] += speed; | |
| 39 if(node->xyz[0] > screen_w - ball_radius) | |
| 40 node->xyz[0] = screen_w - ball_radius; | |
| 41 } | |
| 42 | |
| 43 if (pad->up.isHold()) { | |
| 44 node->xyz[1] -= speed; | |
| 45 } else if (pad->down.isHold()) { | |
| 46 node->xyz[1] += speed; | |
| 47 if(node->xyz[1] > screen_h - ball_radius) | |
| 48 node->xyz[1] = screen_h - ball_radius; | |
| 49 } | |
| 50 } else { | |
| 51 node->set_move_collision(ball_move, ball_collision); | |
| 52 } | |
| 53 } | |
| 54 | |
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55 static int time_val = 0; |
| 539 | 56 |
| 57 static void | |
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58 ball_move_idle(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h) |
| 539 | 59 { |
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60 SceneGraphRoot *sgroot = (SceneGraphRoot *)sgroot_; |
| 539 | 61 Pad *pad = sgroot->getController(); |
| 62 | |
| 63 if (pad->circle.isPush()) { | |
| 64 node->set_move_collision(ball_move_idle2, ball_collision_idle); | |
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65 time_val = 0; |
| 539 | 66 } |
| 67 | |
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68 time_val++; |
| 539 | 69 |
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70 if (time_val > 90) { |
| 539 | 71 float w = (float)random(); |
| 72 | |
| 73 w = fmodf(w, screen_w - ball_radius*2); | |
| 74 node->xyz[0] = w + ball_radius; | |
| 75 node->xyz[1] = h0; | |
| 76 node->set_move_collision(ball_move, ball_collision); | |
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77 time_val = 0; |
| 539 | 78 } |
| 79 } | |
| 80 | |
| 81 static void | |
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hiroki@henri.cr.ie.u-ryukyu.ac.jp
parents:
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82 ball_move(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h) |
| 539 | 83 { |
| 1029 | 84 vy += g * dt; |
| 85 node->xyz[1] += vy * dt; | |
| 539 | 86 // node->xyz[0] += 10.0f; |
| 87 } | |
| 88 | |
| 89 static void | |
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hiroki@henri.cr.ie.u-ryukyu.ac.jp
parents:
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diff
changeset
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90 ball_collision_idle(SceneGraphPtr, void *sgroot_, int w, int h, SceneGraphPtr tree) |
| 539 | 91 { |
| 92 } | |
| 93 | |
| 94 static void | |
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hiroki@henri.cr.ie.u-ryukyu.ac.jp
parents:
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diff
changeset
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95 ball_collision(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h, |
| 539 | 96 SceneGraphPtr tree) |
| 97 { | |
| 1029 | 98 if (node->xyz[1] > screen_h - ball_radius) { |
| 99 node->xyz[1] = screen_h - ball_radius; | |
| 100 | |
| 101 vy *= e; | |
| 102 if (vy > -g && vy < 0) { | |
| 103 vy = 0.0; | |
| 104 node->set_move_collision(ball_move_idle, ball_collision_idle); | |
| 105 } | |
| 106 } | |
| 539 | 107 } |
| 108 | |
| 542 | 109 MainLoopPtr |
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110 ball_bound::init(Viewer *sgroot, int screen_w, int screen_h) |
| 539 | 111 { |
| 112 SceneGraphPtr ball; | |
| 113 | |
| 114 // 固定した値で srandom すると、毎回同じ、random() 列が生成される | |
| 115 // random な値が欲しいなら、man random に方法が書いてあります。 | |
| 116 srandom(100); | |
| 117 | |
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118 sgroot->createFromXMLfile("xml_file/Ball.xml"); |
| 542 | 119 |
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120 sgroot->OnLightSysSwitch(); |
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121 |
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122 SceneGraphPtr light = sgroot->getLight(0); |
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123 sgroot->OnLightSwitch(0); |
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124 light->xyz[0] = screen_w / 2; |
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125 light->xyz[1] = screen_h / 2; |
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126 light->xyz[2] = -100; |
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127 |
| 562 | 128 ball = sgroot->createSceneGraph("Ball"); |
| 539 | 129 ball->set_move_collision(ball_move, ball_collision); |
| 130 | |
| 131 h0 = screen_h/2; | |
| 132 h0 = -1000; | |
| 133 | |
| 134 ball->xyz[0] = screen_w/2; | |
| 135 //ball->xyz[0] = 0.0f; | |
| 136 ball->xyz[1] = h0; | |
| 137 ball->xyz[2] = 30.0f; | |
| 138 | |
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139 sgroot->setSceneData(ball); |
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140 |
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141 return sgroot; |
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142 } |
| 542 | 143 |
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144 extern Application * |
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145 application() { |
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146 return new ball_bound(); |
| 539 | 147 } |
| 542 | 148 |
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149 const char *usr_help_str = "Usage: ./test_nogl [OPTION]\n"; |
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150 |
| 556 | 151 extern int init(TaskManager *manager, int argc, char *argv[]); |
| 152 extern void task_initialize(); | |
| 153 static void TMend(TaskManager *manager); | |
| 154 | |
| 155 int | |
| 156 TMmain(TaskManager *manager, int argc, char *argv[]) | |
| 157 { | |
| 158 task_initialize(); | |
| 159 manager->set_TMend(TMend); | |
| 160 return init(manager, argc, argv); | |
| 161 | |
| 162 } | |
| 163 | |
| 164 void | |
| 165 TMend(TaskManager *manager) | |
| 166 { | |
| 167 printf("test_nogl end\n"); | |
| 168 } | |
| 169 | |
| 542 | 170 /* end */ |