From 46805970652163998811607b6cd288309fdce79e Mon Sep 17 00:00:00 2001
From: SpookyDervish <spookydervish@noreply.localhost>
Date: Tue, 20 Jan 2026 21:29:42 +1100
Subject: [PATCH] update to math library (v1.1.0)

---
 libs/math/math.c | 89 +++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 81 insertions(+), 8 deletions(-)

diff --git a/libs/math/math.c b/libs/math/math.c
index b48744c..36753b4 100644
--- a/libs/math/math.c
+++ b/libs/math/math.c
@@ -1,5 +1,10 @@
 #include <groundext.h>
 #include <math.h>
+#include <time.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+
 
 GroundValue ground_sin(GroundScope* scope, List args) {
     return groundCreateValue(
@@ -21,19 +26,15 @@ GroundValue ground_tan(GroundScope* scope, List args) {
 }
 
 GroundValue rad_to_deg(GroundScope* scope, List args) {
-    double radians = args.values[0].data.doubleVal;
-
     return groundCreateValue(
         DOUBLE,
-        radians * (180.0 / M_PI)
+        args.values[0].data.doubleVal * (180.0 / M_PI)
     );
 }
 GroundValue deg_to_rad(GroundScope* scope, List args) {
-    double deg = args.values[0].data.doubleVal;
-
     return groundCreateValue(
         DOUBLE,
-        deg * (M_PI / 180.0)
+        args.values[0].data.doubleVal * (M_PI / 180.0)
     );
 }
 
@@ -62,16 +63,88 @@ GroundValue ground_sqrt(GroundScope* scope, List args) {
     );
 }
 
+GroundValue ground_abs(GroundScope* scope, List args) {
+    return groundCreateValue(
+        DOUBLE,
+        abs(args.values[0].data.doubleVal)
+    );
+}
+GroundValue ground_min(GroundScope* scope, List args) {
+    double a = args.values[0].data.doubleVal;
+    double b = args.values[1].data.doubleVal;
+
+    return groundCreateValue(
+        DOUBLE,
+        (a < b) ? a : b
+    );
+}
+GroundValue ground_max(GroundScope* scope, List args) {
+    double a = args.values[0].data.doubleVal;
+    double b = args.values[1].data.doubleVal;
+
+    return groundCreateValue(
+        DOUBLE,
+        (a > b) ? a : b
+    );
+}
+GroundValue ground_clamp(GroundScope* scope, List args) {
+    double number = args.values[0].data.doubleVal;
+    double min = args.values[1].data.doubleVal;
+    double max = args.values[2].data.doubleVal;
+
+    if (number < min) number = min;
+    if (number > max) number = max;
+
+    return groundCreateValue(
+        DOUBLE,
+        number
+    );
+}
+
+GroundValue ground_random(GroundScope* scope, List args) {
+    int64_t min = args.values[0].data.intVal;
+    int64_t max = args.values[1].data.intVal;
+
+    return groundCreateValue(
+        INT,
+        min + rand() % (max - min)
+    );
+}
+GroundValue ground_random_double(GroundScope* scope, List args) {
+    double min = args.values[0].data.doubleVal;
+    double max = args.values[1].data.doubleVal;
+
+    return groundCreateValue(
+        INT,
+        min + (double)rand() / RAND_MAX * (max - min)
+    );
+}
+GroundValue ground_random_set_seed(GroundScope* scope, List args) {
+    srand(args.values[0].data.intVal);
+    return groundCreateValue(
+        INT,
+        0
+    );
+}
+
 void ground_init(GroundScope* scope) {
+    srand(time(NULL));
     groundAddNativeFunction(scope, "math_Sin", ground_sin, DOUBLE, 1, DOUBLE, "radians");
     groundAddNativeFunction(scope, "math_Cos", ground_cos, DOUBLE, 1, DOUBLE, "radians");
     groundAddNativeFunction(scope, "math_Tan", ground_tan, DOUBLE, 1, DOUBLE, "radians");
-
     groundAddNativeFunction(scope, "math_DegreesToRadians", deg_to_rad, DOUBLE, 1, DOUBLE, "degrees");
     groundAddNativeFunction(scope, "math_RadiansToDegrees", rad_to_deg, DOUBLE, 1, DOUBLE, "radians");
 
     groundAddNativeFunction(scope, "math_Modulos", ground_modulos, DOUBLE, 2, DOUBLE, "number1", DOUBLE, "number2");
     groundAddNativeFunction(scope, "math_Pow", ground_pow, DOUBLE, 2, DOUBLE, "number1", DOUBLE, "number2");
-
     groundAddNativeFunction(scope, "math_Sqrt", ground_sqrt, DOUBLE, 1, DOUBLE, "number");
+
+    groundAddNativeFunction(scope, "math_Abs", ground_abs, DOUBLE, 1, DOUBLE, "number");
+    groundAddNativeFunction(scope, "math_Min", ground_min, DOUBLE, 2, DOUBLE, "number1", DOUBLE, "number2");
+    groundAddNativeFunction(scope, "math_Max", ground_max, DOUBLE, 2, DOUBLE, "number1", DOUBLE, "number2");
+    groundAddNativeFunction(scope, "math_Clamp", ground_clamp, DOUBLE, 2, DOUBLE, "number", DOUBLE, "min", DOUBLE, "max");
+
+    groundAddNativeFunction(scope, "math_Random", ground_random, INT, 2, INT, "min", INT, "max");
+    groundAddNativeFunction(scope, "math_RandomDouble", ground_random_double, DOUBLE, 2, DOUBLE, "min", DOUBLE, "max");
+    groundAddNativeFunction(scope, "math_RandomSetSeed", ground_random_set_seed, INT, 1, INT, "seed");
 }
\ No newline at end of file