From 0216888949983ec9fcc4649624723714a80db86f Mon Sep 17 00:00:00 2001
From: scnorton <scnorton@biociphers.org>
Date: Sun, 30 Dec 2018 12:32:42 -0500
Subject: through sub_815D8F8

---
 src/trainer_tower.c | 53 +++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 43 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/trainer_tower.c b/src/trainer_tower.c
index f2726d59b..86b4639dd 100644
--- a/src/trainer_tower.c
+++ b/src/trainer_tower.c
@@ -1,19 +1,24 @@
 #include "global.h"
+#include "constants/flags.h"
+#include "constants/vars.h"
 #include "malloc.h"
 #include "save.h"
 #include "event_data.h"
 #include "cereader_tool.h"
 
-struct UnkStruct_8479D38
+struct UnkStruct_8479D34
 {
+    s8 mapGroup;
+    s8 mapNum;
+    u8 filler[2];
     u8 flags1[8];
     u8 flags2[8];
     u8 flags3[8];
-    u8 unk_24;
-    u8 unk_25;
 };
 
-extern const struct UnkStruct_8479D38 gUnknown_8479D38[15];
+extern const struct UnkStruct_8479D34 gUnknown_8479D34[15];
+
+void sub_815D96C(void);
 
 bool32 sub_815D7BC(void * dest, void * buffer)
 {
@@ -50,17 +55,45 @@ void sub_815D838(void)
 
     for (i = 0; i < 15; i++)
     {
-        const u8 * flags1 = gUnknown_8479D38[i].flags1;
-        const u8 * flags2 = gUnknown_8479D38[i].flags2;
-        const u8 * flags3 = gUnknown_8479D38[i].flags3;
+        const u8 * flags1 = gUnknown_8479D34[i].flags1;
+        const u8 * flags2 = gUnknown_8479D34[i].flags2;
+        const u8 * flags3 = gUnknown_8479D34[i].flags3;
         for (j = 0; j < 8; j++)
         {
             if (flags1[j] != 0xFF)
-                FlagSet(1000 + flags1[j]);
+                FlagSet(FLAG_TRAINER_TOWER_START + flags1[j]);
             if (flags2[j] != 0xFF)
-                FlagSet(1000 + flags2[j]);
+                FlagSet(FLAG_TRAINER_TOWER_START + flags2[j]);
             if (flags3[j] != 0xFF)
-                FlagSet(1000 + flags3[j]);
+                FlagSet(FLAG_TRAINER_TOWER_START + flags3[j]);
         }
     }
 }
+
+void sub_815D8C8(void)
+{
+    u16 var = VarGet(VAR_0x4023);
+    if (var < 1500) {
+        VarSet(VAR_0x4023, var + 1);
+    }
+}
+
+void sub_815D8F8(void)
+{
+    u8 i;
+    register u32 found_map asm("r4") = 0xFF;
+    for (i = 0; i < 15; i++)
+    {
+        if (gUnknown_8479D34[i].mapGroup == gSaveBlock1Ptr->location.mapGroup && gUnknown_8479D34[i].mapNum == gSaveBlock1Ptr->location.mapNum)
+            found_map = i;
+    }
+
+    if (found_map == 0xFF)
+        return;
+    if (VarGet(VAR_0x4023) >= 1500)
+    {
+        VarSet(VAR_0x4023, 0);
+        sub_815D838();
+        sub_815D96C();
+    }
+}
-- 
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