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556
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1 #include <math.h>
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2
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3 // for rand
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4 #include <stdlib.h>
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5
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492
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6 extern int printf(char *,...);
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556
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7 #define SANKAKU 100000
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673
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8 #ifndef M_PI
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9 #define M_PI 3.1415962
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10 #endif
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556
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11
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12 static const double pi2 = M_PI * 2.0;
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13
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14 int mysin[181];
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15 int mycos[181];
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16
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17 void sankakuf()
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18 {
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19 int i;
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20 for(i=0;i<181;i++)
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21 {
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22 mysin[i]=sin(i /360.0*pi2)*SANKAKU;
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23 }
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24 for(i=0;i<181;i++)
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25 {
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26 mycos[i]=cos(i /360.0*pi2)*SANKAKU;
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27 }
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28 }
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29
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674
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30 int Mycos0(int c)
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556
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31 {
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32 c%=360;
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33 if(c<0) c+=360;
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34 if((c<=180))
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35 return(mycos[c]);
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36 if(c>180)
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37 return(mycos[180-(c-180)]);
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38 return(0);
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39 }
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40
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674
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41 int Mycos(int c) {
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42 printf("Mycos %d=%d\n",c,Mycos0(c));
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43 return Mycos0(c);
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44 }
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45
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46 int Mysin0(int c)
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556
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47 {
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48 c%=360;
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49 if(c<0) c+=360;
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50 if(c<=180)
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51 return(mysin[c]);
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52 if(c>180)
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53 return(mysin[180-(c-180)]*-1);
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54 return(0);
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55 }
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56
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674
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57 int Mysin(int c) {
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58 printf("Mysin %d=%d\n",c,Mysin0(c));
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59 return Mysin0(c);
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60 }
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61
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492
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62 void
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63 Putenemy(int charno,float x,float y,float sx,float sy,int move) {
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64 if(x)
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558
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65 printf("#0051:%d %f %f %f %f %d\n",charno,x,y,sx,sy,move);
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492
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66 else
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558
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67 printf("#0053:check\n");
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492
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68 }
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69 int
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70 main()
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71 {
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72 int ix=32,iy=32; float fx=32,fy=32;
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674
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73 srand(55555);
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556
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74 sankakuf();
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558
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75 printf("#0060:%d %d\n", Mysin(45),Mycos(-30));
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556
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76 {
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77 float x=10,y=20;
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78 Putenemy(3,x,y,(float) Mysin(15)*2/SANKAKU,(float)Mycos(15)*2/SANKAKU,0);
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79 //Putenemy(3,x,y,(float) Mysin(15)*2.0/SANKAKU,(float)Mycos(15)*2.0/SANKAKU,0);
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80 Putenemy(3,x,y,(float) Mysin(rand()%15*-1)*2/SANKAKU,(float)Mycos(rand()%15*-1)*2/SANKAKU,0);
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81 // Putenemy(3,x,y,(float) Mysin(rand()%15*-1)*2.0/SANKAKU,(float)Mycos(rand()%15*-1)*2.0/SANKAKU,0);
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82 }
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492
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83 Putenemy(0,ix,iy,1,0,10);
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84 Putenemy(1,(float)ix,(float)iy,1,0,10);
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85 Putenemy(2,(float)ix,(float)iy,(float)ix,(float)iy,ix);
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86 Putenemy(3,(float)ix,(float)iy,(float)ix,0,ix);
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87 Putenemy(4,fx,fy,1,0,10);
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556
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88 return(0);
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492
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89 }
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90
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