1 files changed, 93 insertions, 0 deletions
diff --git a/src/play_time.c b/src/play_time.c
new file mode 100644
index 0000000..37af5fe
--- /dev/null
+++ b/src/play_time.c
@@ -0,0 +1,93 @@
+#include "global.h"
+#include "play_time.h"
+
+extern struct PlayTimeStruct *gPlayTimeRef;
+extern struct PlayTimeStruct gPlayTime;
+
+extern void sub_809488C(u8 *r0, u8 *r1, u32);
+extern void sub_8094924(u8 *r0, u8 *r1, u32);
+
+void InitializePlayTime(void)
+{
+    gPlayTimeRef = &gPlayTime;
+    ResetPlayTime(&gPlayTime);
+}
+
+struct PlayTimeStruct *GetPlayTime(void)
+{
+    return &gPlayTime;
+}
+
+void ResetPlayTime(struct PlayTimeStruct *Time)
+{
+    Time->frames = 0;
+    Time->seconds = 0;
+    Time->minutes = 0;
+    Time->hours = 0;
+}
+
+void IncrementPlayTime(struct PlayTimeStruct *Time)
+{
+    u16 temp_store16;
+
+    Time->frames++;
+    if(Time->frames <= 59)
+        return;
+    Time->frames = 0;
+
+    Time->seconds++;
+    if(Time->seconds <= 59)
+        return;
+    Time->seconds = 0;
+
+    Time->minutes++;
+    if(Time->minutes <= 59)
+        return;
+    Time->minutes = 0;
+
+    // Casting here for unsigned comparison
+    temp_store16 = Time->hours;
+    if(Time->hours <= 9998)
+    {
+        temp_store16++;
+        Time->hours = temp_store16;
+    }
+    else
+    {
+        Time->seconds = 59;
+        Time->minutes = 59;
+        Time->hours= 9999;
+    }
+}
+
+void DeconstructPlayTime(struct PlayTimeStruct *r0, u32 *outHours, u32 *outMinutes, u32 *outSeconds)
+{
+    if(r0->hours <= 9999)
+    {
+        *outHours = r0->hours;
+        *outMinutes = r0->minutes;
+        *outSeconds = r0->seconds;
+    }
+    else
+    {
+        *outHours = 9999;
+        *outMinutes = 59;
+        *outSeconds = 59;
+    }
+}
+
+void sub_8095044(u8 *r0)
+{
+    sub_809488C(r0, (&(gPlayTimeRef->frames)), 6);
+    sub_809488C(r0, (&(gPlayTimeRef->seconds)), 6);
+    sub_809488C(r0, (&(gPlayTimeRef->minutes)), 6);
+    sub_809488C(r0, (u8 *)(&(gPlayTimeRef->hours)), 14);
+}
+
+void sub_8095080(u8 *r0)
+{
+    sub_8094924(r0, (&(gPlayTimeRef->frames)), 6);
+    sub_8094924(r0, (&(gPlayTimeRef->seconds)), 6);
+    sub_8094924(r0, (&(gPlayTimeRef->minutes)), 6);
+    sub_8094924(r0, (u8 *)(&(gPlayTimeRef->hours)), 14);
+}