From b664e01d0bf872b915bbc22e25b893524b8d7a2c Mon Sep 17 00:00:00 2001
From: gamemasterplc <gamemasterplc@gmail.com>
Date: Thu, 14 Mar 2024 09:08:20 -0500
Subject: [PATCH] Decompile w21 board

---
 config/GMPE01_00/rels/w21Dll/symbols.txt | 22 +++---
 configure.py                             |  2 +-
 src/REL/w21Dll/main.c                    | 85 ++++++++++++++++++++++++
 3 files changed, 97 insertions(+), 12 deletions(-)
 create mode 100644 src/REL/w21Dll/main.c

diff --git a/config/GMPE01_00/rels/w21Dll/symbols.txt b/config/GMPE01_00/rels/w21Dll/symbols.txt
index 83af6697..1b629d3d 100644
--- a/config/GMPE01_00/rels/w21Dll/symbols.txt
+++ b/config/GMPE01_00/rels/w21Dll/symbols.txt
@@ -3,16 +3,16 @@ _prolog = .text:0x00000030; // type:function size:0x64 scope:global
 _epilog = .text:0x00000094; // type:function size:0x4C scope:global
 BoardCreate = .text:0x000000E0; // type:function size:0x1D4
 BoardDestroy = .text:0x000002B4; // type:function size:0xB8
-fn_1_36C = .text:0x0000036C; // type:function size:0x44
-fn_1_3B0 = .text:0x000003B0; // type:function size:0x20
-fn_1_3D0 = .text:0x000003D0; // type:function size:0x8
-fn_1_3D8 = .text:0x000003D8; // type:function size:0x4
-fn_1_3DC = .text:0x000003DC; // type:function size:0x4
+LightSetHook = .text:0x0000036C; // type:function size:0x44 scope:local
+LightResetHook = .text:0x000003B0; // type:function size:0x20 scope:local
+WalkEvent = .text:0x000003D0; // type:function size:0x8 scope:local
+WalkMiniEvent = .text:0x000003D8; // type:function size:0x4 scope:local
+LandEvent = .text:0x000003DC; // type:function size:0x4 scope:local
 _ctors = .ctors:0x00000000; // type:label scope:global data:4byte
 _dtors = .dtors:0x00000000; // type:label scope:global data:4byte
-lbl_1_rodata_10 = .rodata:0x00000010; // type:object size:0x4 data:float
-lbl_1_rodata_14 = .rodata:0x00000014; // type:object size:0x4 data:float
-lbl_1_data_0 = .data:0x00000000; // type:object size:0x2 data:2byte
-lbl_1_data_2 = .data:0x00000002; // type:object size:0x2 data:2byte
-lbl_1_data_4 = .data:0x00000004; // type:object size:0x2 data:2byte
-lbl_1_data_8 = .data:0x00000008; // type:object size:0x8
+lbl_1_rodata_10 = .rodata:0x00000010; // type:object size:0x4 scope:local data:float
+lbl_1_rodata_14 = .rodata:0x00000014; // type:object size:0x4 scope:local data:float
+bgMdl = .data:0x00000000; // type:object size:0x2 scope:local data:2byte
+fgMdl = .data:0x00000002; // type:object size:0x2 scope:local data:2byte
+hostMdl = .data:0x00000004; // type:object size:0x2 scope:local data:2byte
+hostMotTbl = .data:0x00000008; // type:object size:0x8 scope:local
diff --git a/configure.py b/configure.py
index 94246d7c..9e7bacff 100644
--- a/configure.py
+++ b/configure.py
@@ -1104,7 +1104,7 @@ config.libs = [
     Rel('w21Dll',
         objects = {
             Object(Matching, "REL/board_executor.c"),
-            Object(NonMatching, "REL/w21Dll/main.c"),
+            Object(Matching, "REL/w21Dll/main.c"),
         }
     ),
     Rel('ztardll',
diff --git a/src/REL/w21Dll/main.c b/src/REL/w21Dll/main.c
new file mode 100644
index 00000000..b870ea1e
--- /dev/null
+++ b/src/REL/w21Dll/main.c
@@ -0,0 +1,85 @@
+#include "game/board/space.h"
+#include "game/board/model.h"
+#include "game/board/main.h"
+#include "game/board/star.h"
+#include "game/board/shop.h"
+
+#include "game/data.h"
+
+static s16 bgMdl = -1;
+static s16 fgMdl = -1;
+static s16 hostMdl = -1;
+
+static s32 hostMotTbl[] = {
+	DATA_MAKE_NUM(DATADIR_BGUEST, 42),
+	-1
+};
+
+static void LightSetHook(void);
+static void LightResetHook(void);
+static s32 WalkEvent(void);
+static s32 WalkMiniEvent(void);
+static s32 LandEvent(void);
+
+void BoardCreate(void)
+{
+	BoardSpaceInit(DATA_MAKE_NUM(DATADIR_W21, 0));
+	bgMdl = BoardModelCreate(DATA_MAKE_NUM(DATADIR_W21, 1), NULL, 0);
+	fn_8006DDE8(bgMdl, -1.0f);
+	BoardModelMotionStart(bgMdl, 0, 0x40000001);
+	fgMdl = BoardModelCreate(DATA_MAKE_NUM(DATADIR_W21, 2), NULL, 0);
+	fn_8006DDE8(fgMdl, -1.0f);
+	BoardModelPosSet(fgMdl, 0.0f, 0.0f, 0.0f);
+	BoardModelMotionStart(fgMdl, 0, 0x40000001);
+	hostMdl = BoardModelCreate(DATA_MAKE_NUM(DATADIR_BGUEST, 41), hostMotTbl, 0);
+	BoardModelPosSet(hostMdl, 0.0f, 0.0f, 0.0f);
+	BoardModelMotionStart(hostMdl, 1, 0x40000001);
+	BoardLightHookSet(LightSetHook, LightResetHook);
+	BoardSpaceWalkEventFuncSet(WalkEvent);
+	BoardSpaceWalkMiniEventFuncSet(WalkMiniEvent);
+	BoardSpaceLandEventFuncSet(LandEvent);
+	BoardStarHostSet(hostMdl);
+	BoardShopHostSet(hostMdl);
+}
+
+void BoardDestroy(void)
+{
+	if(hostMdl != -1) {
+		BoardModelKill(hostMdl);
+		hostMdl = -1;
+	}
+	if(bgMdl != -1) {
+		BoardModelKill(bgMdl);
+		bgMdl = -1;
+	}
+	if(fgMdl != -1) {
+		BoardModelKill(fgMdl);
+		fgMdl = -1;
+	}
+}
+
+static void LightSetHook(void)
+{
+	s16 id = BoardModelIDGet(bgMdl);
+	Hu3DModelLightInfoSet(id, 1);
+}
+
+static void LightResetHook(void)
+{
+	Hu3DFogClear();
+}
+
+static s32 WalkEvent(void)
+{
+	return 0;
+}
+
+static s32 WalkMiniEvent(void)
+{
+	
+}
+
+static s32 LandEvent(void)
+{
+	
+}
\ No newline at end of file