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Code blocks projekt/modules/auxiliary/auxFunctions.h

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+#ifndef AUXFUNCTIONS_H_INCLUDED
+#define AUXFUNCTIONS_H_INCLUDED
+
+    #include "../global.h"
+
+    inline float randomWithinBorders(float base, float variance) {
+        int intVariance = (int)(1e4 * variance);
+        return (1e4 * base + (rand() % (2 * intVariance + 1) - intVariance)) / 1e4;
+    }
+
+    inline int randomIntWithinBorders(int base, int variance) {
+        return base + (rand() % (2 * variance + 1) - variance);
+    }
+
+    inline int randomPlusOrMinus() {
+        return rand() % 2 ? 1 : -1;
+    }
+
+
+    inline int larger(int a, int b) {
+        return a > b ? a : b;
+    }
+
+    inline int smaller(int a, int b) {
+        return a < b ? a : b;
+    }
+
+    inline float largerF(float a, float b) {
+        return a > b ? a : b;
+    }
+
+    inline float smallerF(float a, float b) {
+        return a < b ? a : b;
+    }
+
+
+    inline void putInsideInterval(int min, int* a, int max) {
+        *a = largerF(min, smallerF(*a, max));
+    }
+
+    inline void putInsideIntervalF(float min, float* a, float max) {
+        *a = largerF(min, smallerF(*a, max));
+    }
+
+
+    inline float dist(int a, int b) {
+        return sqrt(a*a + b*b);
+    }
+
+    inline float fDist(float a, float b) {
+        return sqrt(a*a + b*b);
+    }
+
+    inline float square(float a) {
+        return a*a;
+    }
+
+#endif // AUXFUNCTIONS_H_INCLUDED