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ground library version 1.1.5

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This commit is contained in:
SpookyDervish
2026-01-21 07:23:24 +11:00
parent 4680597065
commit 0f155c80be
1 changed files with 65 additions and 2 deletions
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67
libs/math/math.c
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@@ -4,6 +4,8 @@
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <limits.h>
#include <float.h>
GroundValue ground_sin(GroundScope* scope, List args) {
@@ -101,6 +103,62 @@ GroundValue ground_clamp(GroundScope* scope, List args) {
);
}
GroundValue ground_round(GroundScope* scope, List args) {
double x = args.values[0].data.doubleVal;
if (x >= 0.0)
return groundCreateValue(
INT,
(long long)(x + 0.5)
);
else
return groundCreateValue(
INT,
(long long)(x - 0.5)
);
}
GroundValue ground_floor(GroundScope* scope, List args) {
double x = args.values[0].data.doubleVal;
if (x >= (double)LLONG_MAX) return groundCreateValue(INT, LLONG_MAX);
if (x <= (double)LLONG_MIN) return groundCreateValue(INT, LLONG_MIN);
long long i = (long long)x; // truncates toward zero
if (x < 0 && x != (double)i) {
return groundCreateValue(
INT,
i-1
);
}
return groundCreateValue(
INT,
i
);
}
GroundValue ground_ceil(GroundScope* scope, List args) {
double x = args.values[0].data.doubleVal;
if (x >= (double)LLONG_MAX) return groundCreateValue(INT, LLONG_MAX);
if (x <= (double)LLONG_MIN) return groundCreateValue(INT, LLONG_MIN);
long long i = (long long)x; // truncates toward zero
if (x > 0 && x != (double)i) {
return groundCreateValue(
INT,
i+1
);
}
return groundCreateValue(
INT,
i
);
}
GroundValue ground_random(GroundScope* scope, List args) {
int64_t min = args.values[0].data.intVal;
int64_t max = args.values[1].data.intVal;
@@ -115,7 +173,7 @@ GroundValue ground_random_double(GroundScope* scope, List args) {
double max = args.values[1].data.doubleVal;
return groundCreateValue(
INT,
DOUBLE,
min + (double)rand() / RAND_MAX * (max - min)
);
}
@@ -128,7 +186,8 @@ GroundValue ground_random_set_seed(GroundScope* scope, List args) {
}
void ground_init(GroundScope* scope) {
srand(time(NULL));
srand((unsigned)time(NULL) ^ (unsigned)clock());
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");
@@ -144,6 +203,10 @@ void ground_init(GroundScope* scope) {
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_Round", ground_round, INT, 1, DOUBLE, "number");
groundAddNativeFunction(scope, "math_Floor", ground_floor, INT, 1, DOUBLE, "number");
groundAddNativeFunction(scope, "math_Ceil", ground_ceil, INT, 1, DOUBLE, "number");
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");