finished play_time

asm/play_time.s

@@ -1,137 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start PlayTimeCounter_Reset
-PlayTimeCounter_Reset: @ 8054814
-	ldr r1, _08054830 @ =gUnknown_3000E7C
-	movs r0, 0
-	strb r0, [r1]
-	ldr r2, _08054834 @ =gSaveBlock2Ptr
-	ldr r3, [r2]
-	movs r1, 0
-	movs r0, 0
-	strh r0, [r3, 0xE]
-	strb r1, [r3, 0x10]
-	ldr r0, [r2]
-	strb r1, [r0, 0x11]
-	ldr r0, [r2]
-	strb r1, [r0, 0x12]
-	bx lr
-	.align 2, 0
-_08054830: .4byte gUnknown_3000E7C
-_08054834: .4byte gSaveBlock2Ptr
-	thumb_func_end PlayTimeCounter_Reset
-
-	thumb_func_start PlayTimeCounter_Start
-PlayTimeCounter_Start: @ 8054838
-	push {lr}
-	ldr r1, _08054854 @ =gUnknown_3000E7C
-	movs r0, 0x1
-	strb r0, [r1]
-	ldr r0, _08054858 @ =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldrh r1, [r0, 0xE]
-	ldr r0, _0805485C @ =0x000003e7
-	cmp r1, r0
-	bls _08054850
-	bl PlayTimeCounter_SetToMax
-_08054850:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08054854: .4byte gUnknown_3000E7C
-_08054858: .4byte gSaveBlock2Ptr
-_0805485C: .4byte 0x000003e7
-	thumb_func_end PlayTimeCounter_Start
-
-	thumb_func_start sub_8054860
-sub_8054860: @ 8054860
-	ldr r1, _08054868 @ =gUnknown_3000E7C
-	movs r0, 0
-	strb r0, [r1]
-	bx lr
-	.align 2, 0
-_08054868: .4byte gUnknown_3000E7C
-	thumb_func_end sub_8054860
-
-	thumb_func_start PlayTimeCounter_Update
-PlayTimeCounter_Update: @ 805486C
-	push {lr}
-	ldr r0, _080548C8 @ =gUnknown_3000E7C
-	ldrb r0, [r0]
-	cmp r0, 0x1
-	bne _080548C4
-	ldr r2, _080548CC @ =gSaveBlock2Ptr
-	ldr r0, [r2]
-	ldrb r1, [r0, 0x12]
-	adds r1, 0x1
-	movs r3, 0
-	strb r1, [r0, 0x12]
-	ldr r1, [r2]
-	ldrb r0, [r1, 0x12]
-	cmp r0, 0x3B
-	bls _080548C4
-	strb r3, [r1, 0x12]
-	ldr r0, [r2]
-	ldrb r1, [r0, 0x11]
-	adds r1, 0x1
-	strb r1, [r0, 0x11]
-	ldr r1, [r2]
-	ldrb r0, [r1, 0x11]
-	cmp r0, 0x3B
-	bls _080548C4
-	strb r3, [r1, 0x11]
-	ldr r0, [r2]
-	ldrb r1, [r0, 0x10]
-	adds r1, 0x1
-	strb r1, [r0, 0x10]
-	ldr r1, [r2]
-	ldrb r0, [r1, 0x10]
-	cmp r0, 0x3B
-	bls _080548C4
-	strb r3, [r1, 0x10]
-	ldr r0, [r2]
-	ldrh r1, [r0, 0xE]
-	adds r1, 0x1
-	strh r1, [r0, 0xE]
-	lsls r1, 16
-	ldr r0, _080548D0 @ =0x03e70000
-	cmp r1, r0
-	bls _080548C4
-	bl PlayTimeCounter_SetToMax
-_080548C4:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080548C8: .4byte gUnknown_3000E7C
-_080548CC: .4byte gSaveBlock2Ptr
-_080548D0: .4byte 0x03e70000
-	thumb_func_end PlayTimeCounter_Update
-
-	thumb_func_start PlayTimeCounter_SetToMax
-PlayTimeCounter_SetToMax: @ 80548D4
-	ldr r1, _080548F0 @ =gUnknown_3000E7C
-	movs r0, 0x2
-	strb r0, [r1]
-	ldr r2, _080548F4 @ =gSaveBlock2Ptr
-	ldr r3, [r2]
-	ldr r0, _080548F8 @ =0x000003e7
-	strh r0, [r3, 0xE]
-	movs r1, 0x3B
-	strb r1, [r3, 0x10]
-	ldr r0, [r2]
-	strb r1, [r0, 0x11]
-	ldr r0, [r2]
-	strb r1, [r0, 0x12]
-	bx lr
-	.align 2, 0
-_080548F0: .4byte gUnknown_3000E7C
-_080548F4: .4byte gSaveBlock2Ptr
-_080548F8: .4byte 0x000003e7
-	thumb_func_end PlayTimeCounter_SetToMax
-
-	.align 2, 0 @ Don't pad with nop.

ld_script.txt

@@ -87,7 +87,7 @@ SECTIONS {
         asm/pokeball.o(.text);
         src/load_save.o(.text);
         asm/trade.o(.text);
-        asm/play_time.o(.text);
+        src/play_time.o(.text);
         asm/new_game.o(.text);
         asm/overworld.o(.text);
         src/fieldmap.o(.text);

src/play_time.c

@@ -0,0 +1,67 @@
+#include "play_time.h"
+
+static IWRAM_DATA u8 sPlayTimeCounterState;
+
+enum
+{
+    STOPPED,
+    RUNNING,
+    MAXED_OUT,
+};
+
+void PlayTimeCounter_Reset(void)
+{
+    sPlayTimeCounterState = STOPPED;
+
+    gSaveBlock2Ptr->playTimeHours = 0;
+    gSaveBlock2Ptr->playTimeMinutes = 0;
+    gSaveBlock2Ptr->playTimeSeconds = 0;
+    gSaveBlock2Ptr->playTimeVBlanks = 0;
+}
+
+void PlayTimeCounter_Start(void)
+{
+    sPlayTimeCounterState = RUNNING;
+
+    if (gSaveBlock2Ptr->playTimeHours > 999)
+        PlayTimeCounter_SetToMax();
+}
+
+void PlayTimeCounter_Stop(void)
+{
+    sPlayTimeCounterState = STOPPED;
+}
+
+void PlayTimeCounter_Update(void)
+{
+    if (sPlayTimeCounterState == RUNNING)
+    {
+        gSaveBlock2Ptr->playTimeVBlanks++;
+        if (gSaveBlock2Ptr->playTimeVBlanks > 59)
+        {
+            gSaveBlock2Ptr->playTimeVBlanks = 0;
+            gSaveBlock2Ptr->playTimeSeconds++;
+            if (gSaveBlock2Ptr->playTimeSeconds > 59)
+            {
+                gSaveBlock2Ptr->playTimeSeconds = 0;
+                gSaveBlock2Ptr->playTimeMinutes++;
+                if (gSaveBlock2Ptr->playTimeMinutes > 59)
+                {
+                    gSaveBlock2Ptr->playTimeMinutes = 0;
+                    gSaveBlock2Ptr->playTimeHours++;
+                    if (gSaveBlock2Ptr->playTimeHours > 999)
+                        PlayTimeCounter_SetToMax();
+                }
+            }
+        }
+    }
+}
+
+void PlayTimeCounter_SetToMax(void)
+{
+    sPlayTimeCounterState = MAXED_OUT;
+    gSaveBlock2Ptr->playTimeHours = 999;
+    gSaveBlock2Ptr->playTimeMinutes = 59;
+    gSaveBlock2Ptr->playTimeSeconds = 59;
+    gSaveBlock2Ptr->playTimeVBlanks = 59;
+}

sym_bss.txt

@@ -65,9 +65,8 @@ gUnknown_3000E6C: @ 3000E6C
 gUnknown_3000E78: @ 3000E78
 	.space 0x4
 
-gUnknown_3000E7C: @ 3000E7C
-	.space 0x4
-
+	.include "src/play_time.o"
+	.align 2
 gUnknown_3000E80: @ 3000E80
 	.space 0x4