From 10a14feb2c9a484597fce6e29df0ab5f7fa62848 Mon Sep 17 00:00:00 2001
From: Alejandro Asenjo Nitti <96613413+sonicdcer@users.noreply.github.com>
Date: Fri, 3 Nov 2023 08:45:35 -0300
Subject: [PATCH] ovl_Dm_Tsg: OK (#1458)

* z_dm_tsg Matching

* play2 prototype

* * gSaveContext.save.entrance
* cueChannel constant
* THIS
* i++

* remove actionFunc

* bool

* PR review

* pr review

* DMTSG_UNK_SIZE

* i % 16U

* review
---
 spec                                      |  3 +-
 src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c | 68 ++++++++++++++++++++---
 src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.h | 11 +++-
 3 files changed, 71 insertions(+), 11 deletions(-)

diff --git a/spec b/spec
index 0df798ceea..0cf255dea7 100644
--- a/spec
+++ b/spec
@@ -2577,8 +2577,7 @@ beginseg
     name "ovl_Dm_Tsg"
     compress
     include "build/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.o"
-    include "build/data/ovl_Dm_Tsg/ovl_Dm_Tsg.data.o"
-    include "build/data/ovl_Dm_Tsg/ovl_Dm_Tsg.reloc.o"
+    include "build/src/overlays/actors/ovl_Dm_Tsg/ovl_Dm_Tsg_reloc.o"
 endseg
 
 beginseg
diff --git a/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c b/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c
index 6d7839896b..ff64bdef2a 100644
--- a/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c
+++ b/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.c
@@ -5,6 +5,7 @@
  */
 
 #include "z_dm_tsg.h"
+#include "objects/object_open_obj/object_open_obj.h"
 
 #define FLAGS (ACTOR_FLAG_10 | ACTOR_FLAG_20)
 
@@ -13,9 +14,8 @@
 void DmTsg_Init(Actor* thisx, PlayState* play);
 void DmTsg_Destroy(Actor* thisx, PlayState* play);
 void DmTsg_Update(Actor* thisx, PlayState* play);
-void DmTsg_Draw(Actor* thisx, PlayState* play);
+void DmTsg_Draw(Actor* thisx, PlayState* play2);
 
-#if 0
 ActorInit Dm_Tsg_InitVars = {
     /**/ ACTOR_DM_TSG,
     /**/ ACTORCAT_ITEMACTION,
@@ -28,14 +28,66 @@ ActorInit Dm_Tsg_InitVars = {
     /**/ DmTsg_Draw,
 };
 
-#endif
+void DmTsg_Init(Actor* thisx, PlayState* play) {
+    DmTsg* this = THIS;
+    s32 i;
 
-extern UNK_TYPE D_06011458;
+    if (gSaveContext.save.entrance == ENTRANCE(OPENING_DUNGEON, 0)) {
+        Actor_SetScale(&this->actor, 0.1f);
+        for (i = 0; i < DMTSG_UNK_SIZE; i++) {
+            this->unk_78C[i] = Rand_ZeroOne() * 0xFFFF;
+            this->unk_856[i] = TRUNCF_BINANG(Rand_ZeroOne() * 200.0f) + 100;
+        }
+    } else {
+        Actor_Kill(&this->actor);
+    }
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Dm_Tsg/DmTsg_Init.s")
+void DmTsg_Destroy(Actor* thisx, PlayState* play) {
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Dm_Tsg/DmTsg_Destroy.s")
+void DmTsg_Update(Actor* thisx, PlayState* play) {
+    DmTsg* this = THIS;
+    s32 cueChannel;
+    s16 i;
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Dm_Tsg/DmTsg_Update.s")
+    for (i = 0; i < DMTSG_UNK_SIZE; i++) {
+        this->unk_5F8[i] = (Math_SinS((i % 16U) * this->unk_854) * 60.0f) + 120.0f;
+        this->unk_148[i].x = Math_CosS(this->unk_78C[i]) * this->unk_5F8[i];
+        this->unk_148[i].y = this->unk_788 + (i * 16);
+        this->unk_148[i].z = Math_SinS(this->unk_78C[i]) * this->unk_5F8[i];
+        this->unk_78C[i] += this->unk_856[i];
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Dm_Tsg/DmTsg_Draw.s")
+    this->canDraw = false;
+    this->unk_854 += 40;
+
+    if (Cutscene_IsCueInChannel(play, CS_CMD_ACTOR_CUE_514)) {
+        cueChannel = Cutscene_GetCueChannel(play, CS_CMD_ACTOR_CUE_514);
+        if (play->csCtx.actorCues[cueChannel]->id != 1) {
+            this->canDraw = true;
+        }
+        Cutscene_ActorTranslateAndYaw(&this->actor, play, cueChannel);
+    }
+}
+
+void DmTsg_Draw(Actor* thisx, PlayState* play2) {
+    PlayState* play = play2;
+    DmTsg* this = THIS;
+    s32 i;
+    u32 j;
+
+    if (this->canDraw) {
+        for (i = 0, j = 0; i < DMTSG_UNK_SIZE; i++) {
+            Matrix_Translate(this->unk_148[i].x + this->actor.world.pos.x, this->unk_148[i].y + this->actor.world.pos.y,
+                             this->unk_148[i].z + this->actor.world.pos.z, MTXMODE_NEW);
+            Matrix_Scale(0.3f, 0.3f, 0.3f, MTXMODE_APPLY);
+            AnimatedMat_DrawStep(play, Lib_SegmentedToVirtual(object_open_obj_Matanimheader_011458), j++);
+            Matrix_Mult(&play->billboardMtxF, MTXMODE_APPLY);
+            Gfx_DrawDListXlu(play, object_open_obj_DL_002D30);
+            if (j >= 10) {
+                j = 0;
+            }
+        }
+    }
+}
diff --git a/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.h b/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.h
index e8e62b6c27..cfd8c02148 100644
--- a/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.h
+++ b/src/overlays/actors/ovl_Dm_Tsg/z_dm_tsg.h
@@ -5,9 +5,18 @@
 
 struct DmTsg;
 
+#define DMTSG_UNK_SIZE 100
+
 typedef struct DmTsg {
     /* 0x000 */ Actor actor;
-    /* 0x144 */ char unk_144[0x7DC];
+    /* 0x144 */ UNK_TYPE1 unk_144[0x4];
+    /* 0x148 */ Vec3f unk_148[DMTSG_UNK_SIZE];
+    /* 0x5F8 */ f32 unk_5F8[DMTSG_UNK_SIZE];
+    /* 0x788 */ f32 unk_788;
+    /* 0x78C */ s16 unk_78C[DMTSG_UNK_SIZE];
+    /* 0x854 */ s16 unk_854;
+    /* 0x856 */ s16 unk_856[DMTSG_UNK_SIZE];
+    /* 0x91E */ u8 canDraw;
 } DmTsg; // size = 0x920
 
 #endif // Z_DM_TSG_H