JMath::random

1 files changed, 25 insertions, 8 deletions

diff --git a/src/JSystem/JMath/random.cpp b/src/JSystem/JMath/random.cpp
index f576d8b5..1c6997cf 100644
--- a/src/JSystem/JMath/random.cpp
+++ b/src/JSystem/JMath/random.cpp
@@ -3,21 +3,38 @@
 // Translation Unit: random.cpp
 //
 
-#include "random.h"
+#include "JSystem/JMath/random.h"
 #include "dolphin/types.h"
 
 /* 80301350-80301358       .text __ct__Q25JMath13TRandom_fast_FUl */
-JMath::TRandom_fast_::TRandom_fast_(unsigned long) {
-    /* Nonmatching */
+JMath::TRandom_fast_::TRandom_fast_(u32 value) {
+    this->value = value;
 }
 
 /* 80301358-8030142C       .text setSeed__Q25JMath15TRandom_enough_FUl */
-void JMath::TRandom_enough_::setSeed(unsigned long) {
-    /* Nonmatching */
+void JMath::TRandom_enough_::setSeed(u32 value) {
+    field_0x4 = 0;
+    field_0x0 = value + 1;
+    if (field_0x0 == 0) {
+        field_0x0 += 1;
+    }
+    u32 i;
+    for (i = 8; i != 0; i--) {
+        next_();
+    }
+    for (i = 32; i != 0;) {
+        i--;
+        next_();
+        field_0x8[i] = field_0x0;
+    }
 }
 
 /* 8030142C-803014CC       .text get__Q25JMath15TRandom_enough_Fv */
-void JMath::TRandom_enough_::get() {
-    /* Nonmatching */
+f32 JMath::TRandom_enough_::get() {
+    next_();
+    u8 idx = (field_0x4 >> 24 & ~3) / 4;
+    field_0x4 = field_0x8[idx];
+    field_0x8[idx] = field_0x0;
+    f32 var3 = field_0x4 * 4.656613E-10f;
+    return var3 < 0.9999999f ? var3 : 0.9999999f;
 }
-