global.c

   1 #include <gtk/gtk.h>
   2 #include <stdlib.h>
   3 #include "global.h"
   4 #include "math.h"
   5
   6 extern short give_delays;
   7
   8 void alter_rect(RECT *r)
   9 {
  10         short a;
  11
  12         a = r->top;
  13         r->top = r->left;
  14         r->left = a;
  15         a = r->bottom;
  16         r->bottom = r->right;
  17         r->right = a;
  18 }
  19 short get_ran (short times,short  min,short  max)
  20 {
  21         short store;
  22         short i, to_ret = 0;
  23
  24         if ((max - min + 1) == 0)
  25                 return 0;
  26         for (i = 1; i < times + 1; i++) {
  27                 store = rand() % (max - min + 1);
  28                 to_ret = to_ret + min + store;
  29                 }
  30         return to_ret;
  31 }
  32
  33 Boolean same_point(location p1,location p2)
  34 {
  35         if ((p1.x == p2.x) & (p1.y == p2.y))
  36                 return TRUE;
  37                 else return FALSE;
  38 }
  39
  40 short move_to_zero(short val)
  41 {
  42         if (val < 0)
  43                 return val + 1;
  44         if (val > 0)
  45                 return val - 1;
  46         return val;
  47 }
  48
  49 short max(short a,short b)
  50 {
  51         if (a > b)
  52                 return a;
  53                 else return b;
  54 }
  55
  56 short min(short a,short b)
  57 {
  58         if (a < b)
  59                 return a;
  60                 else return b;
  61 }
  62
  63 short minmax(short min,short max,short k)
  64 {
  65         if (k < min)
  66                 return min;
  67         if (k > max)
  68                 return max;
  69         return k;
  70 }
  71
  72 short s_pow(short x,short y)
  73 {
  74         if (y == 0)
  75         return 1;
  76         return (short) pow((double) x, (double) y);
  77 }
  78
  79 short a_v(short x)
  80 {
  81         if (x < 0)
  82                 return (-1 * x);
  83                 else return x;
  84 }
  85 short ex_abs(short x)
  86 {
  87         if (x < 0)
  88                 return (-1 * x);
  89                 else return x;
  90 }
  91
  92 void Delay(short val,long *dummy)
  93 {
  94 /* FIX
  95         long then,now,wait_val;
  96
  97         wait_val = (long) val;
  98         wait_val = wait_val * 16;
  99         then = (long)GetCurrentTime();
 100         now = then;
 101         while (now - then < wait_val)   {
 102                 now = (long) GetCurrentTime();
 103                 }
 104                 */
 105 }
 106
 107 // stuff done legit, i.e. flags are within proper ranges for stuff done flag
 108 Boolean sd_legit(short a, short b)
 109 {
 110         if ((minmax(0,299,a) == a) && (minmax(0,9,b) == b))
 111                 return TRUE;
 112         return FALSE;
 113 }