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283
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1 #include <math.h>
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2 #include "SceneGraph.h"
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3 #include "enemy_action.h"
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4
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5 #define PI M_PI
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6
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7 double vx = 5.0;
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8
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9 void
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10 enemy_move(SceneGraphPtr node, int screen_w, int screen_h)
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11 {
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12 double vxr = (node->xyz[0])*PI/180;
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13 if(node->xyz[0] > screen_w/2 || node->xyz[0] < -screen_w/2)
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14 {
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15 vx *= -1;
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16 }
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17 //printf("%f\n", vx);
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18 node->angle[1]+=vx;
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19
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20 node->xyz[0] += vx;
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21 node->xyz[1] = -sin(vxr*2)*20*vx;
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22 node->xyz[2] = sin(vxr*4)*2*vx;
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23 }
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24
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25
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26 void
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27 enemy_collision(SceneGraphPtr node, int screen_w, int screen_h, SceneGraphPtr tree)
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28 {
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29 #if 0
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30 int judge = square_judge(E_PLANE, BULEBULLET, tree);
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31 if(judge == HIT)
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32 {
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33 E_PLANE->set_move_collision(null_move, enemy_collision);
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34 printf("ENEMY_hit!!!_n");
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35 //scene_graph->delete_object(node, node->next,node->prev);
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36 }
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37 #endif
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38 }
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