ObjMure2 OK and documented (#1525)

* data

* OK

* small docs

* docs

* Reloc

* Format

* this could have been a constexpr

* fix bss

* the rest of the fixes

* format

* revert makefile and clangformat

* comments

8 files changed, 220 insertions, 41 deletions

diff --git a/src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c b/src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c
index 513205f5f..e7acd48f5 100644
--- a/src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c
+++ b/src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c
@@ -3,7 +3,7 @@
  * Overlay: ovl_Bg_F40_Switch
  * Description: Stone Tower FloorSwitch
  */
-
+#include "prevent_bss_reordering.h"
 #include "z_bg_f40_switch.h"
 #include "z64rumble.h"
 #include "objects/object_f40_switch/object_f40_switch.h"
diff --git a/src/overlays/actors/ovl_Eff_Kamejima_Wave/z_eff_kamejima_wave.c b/src/overlays/actors/ovl_Eff_Kamejima_Wave/z_eff_kamejima_wave.c
index 5e5ca289e..e4d8df0bb 100644
--- a/src/overlays/actors/ovl_Eff_Kamejima_Wave/z_eff_kamejima_wave.c
+++ b/src/overlays/actors/ovl_Eff_Kamejima_Wave/z_eff_kamejima_wave.c
@@ -3,7 +3,7 @@
  * Overlay: ovl_Eff_Kamejima_Wave
  * Description: Wave Created by Turtle Awakening
  */
-
+#include "prevent_bss_reordering.h"
 #include "z_eff_kamejima_wave.h"
 #include "objects/object_kamejima/object_kamejima.h"
 
diff --git a/src/overlays/actors/ovl_En_Rg/z_en_rg.c b/src/overlays/actors/ovl_En_Rg/z_en_rg.c
index 9a1b4c851..b9b85211f 100644
--- a/src/overlays/actors/ovl_En_Rg/z_en_rg.c
+++ b/src/overlays/actors/ovl_En_Rg/z_en_rg.c
@@ -3,7 +3,7 @@
  * Overlay: ovl_En_Rg
  * Description: Racing Goron
  */
-
+#include "prevent_bss_reordering.h"
 #include "z_en_rg.h"
 #include "objects/gameplay_keep/gameplay_keep.h"
 
diff --git a/src/overlays/actors/ovl_En_Tanron2/z_en_tanron2.c b/src/overlays/actors/ovl_En_Tanron2/z_en_tanron2.c
index 6c0728123..f35f5f6ca 100644
--- a/src/overlays/actors/ovl_En_Tanron2/z_en_tanron2.c
+++ b/src/overlays/actors/ovl_En_Tanron2/z_en_tanron2.c
@@ -4,6 +4,7 @@
  * Description: Wart's Bubbles
  */
 
+#include "prevent_bss_reordering.h"
 #include "z_en_tanron2.h"
 #include "overlays/actors/ovl_Boss_04/z_boss_04.h"
 #include "objects/gameplay_keep/gameplay_keep.h"
diff --git a/src/overlays/actors/ovl_En_Thiefbird/z_en_thiefbird.c b/src/overlays/actors/ovl_En_Thiefbird/z_en_thiefbird.c
index 81b7090c7..df7d2eab8 100644
--- a/src/overlays/actors/ovl_En_Thiefbird/z_en_thiefbird.c
+++ b/src/overlays/actors/ovl_En_Thiefbird/z_en_thiefbird.c
@@ -4,7 +4,6 @@
  * Description: Takkuri
  */
 
-#include "prevent_bss_reordering.h"
 #include "z_en_thiefbird.h"
 #include "overlays/actors/ovl_En_Clear_Tag/z_en_clear_tag.h"
 #include "overlays/kaleido_scope/ovl_kaleido_scope/z_kaleido_scope.h"
diff --git a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
index 78fc7263a..a20e20bf8 100644
--- a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
+++ b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
@@ -10,14 +10,30 @@
 
 #define THIS ((ObjMure2*)thisx)
 
+#define OBJ_MURE2_CHILD_COUNT_BUSH_RING 9
+#define OBJ_MURE2_CHILD_COUNT_BUSH_SCATTERED 12
+#define OBJ_MURE2_CHILD_COUNT_ROCK_RING 8
+
+typedef enum Mure2ChildType {
+    /* 0 */ OBJMURE2_CHILDTYPE_BUSH_RING,
+    /* 1 */ OBJMURE2_CHILDTYPE_BUSH_SCATTERED,
+    /* 2 */ OBJMURE2_CHILDTYPE_ROCK_RING,
+    /* 3 */ OBJMURE2_CHILDTYPE_MAX
+} Mure2ChildType;
+
 void ObjMure2_Init(Actor* thisx, PlayState* play);
 void ObjMure2_Update(Actor* thisx, PlayState* play);
 
+void ObjMure2_SpawnChildren(ObjMure2* this, PlayState* play);
 void func_809613C4(ObjMure2* this, PlayState* play);
-void func_809613FC(ObjMure2* this, PlayState* play);
-void func_80961490(ObjMure2* this, PlayState* play);
+void ObjMure2_WaitForPlayerInRange(ObjMure2* this, PlayState* play);
+void ObjMure2_WaitForPlayerOutOfRange(ObjMure2* this, PlayState* play);
+void ObjMure2_KillChildren(ObjMure2* this, PlayState* play);
+void func_809613B0(ObjMure2* this);
+void ObjMure2_SetupWaitForPlayerInRange(ObjMure2* this);
+void ObjMure2_SetupWaitForPlayerOutOfRange(ObjMure2* this);
+void ObjMure2_GetChildParams(s16*, ObjMure2*);
 
-#if 0
 ActorInit Obj_Mure2_InitVars = {
     /**/ ACTOR_OBJ_MURE2,
     /**/ ACTORCAT_PROP,
@@ -30,43 +46,201 @@ ActorInit Obj_Mure2_InitVars = {
     /**/ NULL,
 };
 
-// static InitChainEntry sInitChain[] = {
-static InitChainEntry D_809615F4[] = {
-    ICHAIN_F32(uncullZoneForward, 100, ICHAIN_CONTINUE),
-    ICHAIN_F32(uncullZoneScale, 2100, ICHAIN_CONTINUE),
-    ICHAIN_F32(uncullZoneDownward, 100, ICHAIN_STOP),
+static f32 sActivationRangesSq[OBJMURE2_CHILDTYPE_MAX] = {
+    SQ(1600.0f), // OBJMURE2_CHILDTYPE_BUSH_RING
+    SQ(1600.0f), // OBJMURE2_CHILDTYPE_BUSH_SCATTERED
+    SQ(1600.0f), // OBJMURE2_CHILDTYPE_ROCK_RING
 };
 
-#endif
-
-extern InitChainEntry D_809615F4[];
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_80960CF0.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_80960E0C.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_80960F0C.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_80961018.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_8096104C.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_809611BC.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_809612BC.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/ObjMure2_Init.s")
-
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_809613B0.s")
+static f32 sDeactivationRangesSq[OBJMURE2_CHILDTYPE_MAX] = {
+    SQ(1705.0f), // OBJMURE2_CHILDTYPE_BUSH_RING
+    SQ(1705.0f), // OBJMURE2_CHILDTYPE_BUSH_SCATTERED
+    SQ(1705.0f), // OBJMURE2_CHILDTYPE_ROCK_RING
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_809613C4.s")
+static s16 sChildCounts[OBJMURE2_CHILDTYPE_MAX] = {
+    OBJ_MURE2_CHILD_COUNT_BUSH_RING,      // OBJMURE2_CHILDTYPE_BUSH_RING
+    OBJ_MURE2_CHILD_COUNT_BUSH_SCATTERED, // OBJMURE2_CHILDTYPE_BUSH_SCATTERED
+    OBJ_MURE2_CHILD_COUNT_ROCK_RING,      // OBJMURE2_CHILDTYPE_ROCK_RING
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_809613E8.s")
+static s16 sActorIds[OBJMURE2_CHILDTYPE_MAX] = {
+    ACTOR_EN_KUSA, // OBJMURE2_CHILDTYPE_BUSH_RING
+    ACTOR_EN_KUSA, // OBJMURE2_CHILDTYPE_BUSH_SCATTERED
+    ACTOR_EN_ISHI, // OBJMURE2_CHILDTYPE_ROCK_RING
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_809613FC.s")
+static VecPolarS sScatteredBushSpawnInfo[OBJ_MURE2_CHILD_MAX] = {
+    { 40, 0x0666 }, { 40, 0x2CCC }, { 40, 0x5999 },  { 40, -0x799A }, { 20, -0x4000 }, { 80, 0x1333 },
+    { 80, 0x4000 }, { 80, 0x6CCC }, { 80, -0x6CCD }, { 80, -0x5334 }, { 80, -0x399A }, { 60, -0x2000 },
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_8096147C.s")
+void ObjMure2_GetBushCircleSpawnPos(Vec3f pos[OBJ_MURE2_CHILD_MAX], ObjMure2* this) {
+    s32 i;
+
+    Math_Vec3f_Copy(&pos[0], &this->actor.world.pos);
+    for (i = 1; i < sChildCounts[OBJ_MURE2_GET_CHILD_TYPE(&this->actor)]; i++) {
+        Math_Vec3f_Copy(&pos[i], &this->actor.world.pos);
+        (pos + i)->x += 80.0f * Math_SinS((i - 1) * 0x2000);
+        (pos + i)->z += 80.0f * Math_CosS((i - 1) * 0x2000);
+    }
+}
+
+void ObjMure2_GetBushScatteredPos(Vec3f pos[OBJ_MURE2_CHILD_MAX], ObjMure2* this) {
+    s32 i;
+
+    for (i = 0; i < sChildCounts[OBJ_MURE2_GET_CHILD_TYPE(&this->actor)]; i++) {
+        Math_Vec3f_Copy(pos + i, &this->actor.world.pos);
+        (pos + i)->x += sScatteredBushSpawnInfo[i].distance * Math_CosS(sScatteredBushSpawnInfo[i].angle);
+        (pos + i)->z -= sScatteredBushSpawnInfo[i].distance * Math_SinS(sScatteredBushSpawnInfo[i].angle);
+    }
+}
+
+void ObjMure2_GetRocksSpawnPos(Vec3f pos[OBJ_MURE2_CHILD_MAX], ObjMure2* this) {
+    s32 i;
+
+    for (i = 0; i < sChildCounts[OBJ_MURE2_GET_CHILD_TYPE(&this->actor)]; i++) {
+        Math_Vec3f_Copy(&pos[i], &this->actor.world.pos);
+        (pos + i)->x += 80.0f * Math_SinS(i * 0x2000);
+        (pos + i)->z += 80.0f * Math_CosS(i * 0x2000);
+    }
+}
+
+void ObjMure2_GetChildParams(s16* childParams, ObjMure2* this) {
+    Mure2ChildType childType = OBJ_MURE2_GET_CHILD_TYPE(&this->actor);
+    s32 temp_a2 = OBJ_MURE2_GET_CHILD_UPPER_PARAMS(&this->actor);
+
+    if (childType == OBJMURE2_CHILDTYPE_ROCK_RING) {
+        *childParams = temp_a2 << 4;
+    } else {
+        *childParams = temp_a2 << 8;
+    }
+}
+
+typedef void (*ObjMure2SpawnPosFunc)(Vec3f[OBJ_MURE2_CHILD_MAX], ObjMure2*);
+static ObjMure2SpawnPosFunc sSpawnPosFuncs[OBJMURE2_CHILDTYPE_MAX] = {
+    ObjMure2_GetBushCircleSpawnPos, // OBJMURE2_CHILDTYPE_BUSH_RING
+    ObjMure2_GetBushScatteredPos,   // OBJMURE2_CHILDTYPE_BUSH_SCATTERED
+    ObjMure2_GetRocksSpawnPos,      // OBJMURE2_CHILDTYPE_ROCK_RING
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_80961490.s")
+void ObjMure2_SpawnChildren(ObjMure2* this, PlayState* play) {
+    Vec3f* pos;
+    Mure2ChildType childType = OBJ_MURE2_GET_CHILD_TYPE(&this->actor);
+    Vec3f spawnPos[OBJ_MURE2_CHILD_MAX];
+    s16 childParams;
+    s32 i;
+
+    sSpawnPosFuncs[childType](spawnPos, this);
+    ObjMure2_GetChildParams(&childParams, this);
+    for (i = 0; i < sChildCounts[childType]; i++) {
+        if (this->actors[i] != NULL) {
+            continue;
+        }
+        if (((this->spawnFlags >> i) & 1) == 0) {
+            pos = &spawnPos[i];
+            this->actors[i] = Actor_SpawnAsChildAndCutscene(
+                &play->actorCtx, play, sActorIds[childType], pos->x, pos->y, pos->z, this->actor.world.rot.x, 0,
+                this->actor.world.rot.z, childParams, this->actor.csId, this->actor.halfDaysBits, NULL);
+            if (this->actors[i] != NULL) {
+                this->actors[i]->room = this->actor.room;
+            }
+        }
+    }
+}
+
+void ObjMure2_KillChildren(ObjMure2* this, PlayState* play) {
+    s32 i;
+
+    for (i = 0; i < sChildCounts[OBJ_MURE2_GET_CHILD_TYPE(&this->actor)]; i++) {
+        if (((this->spawnFlags >> i) & 1) == 0) {
+            if (this->actors[i] != NULL) {
+                if (Actor_HasParent(this->actors[i], play)) {
+                    this->spawnFlags |= 1 << i;
+                } else {
+                    Actor_Kill(this->actors[i]);
+                }
+                this->actors[i] = NULL;
+            }
+        } else {
+            this->actors[i] = NULL;
+        }
+    }
+}
+
+void ObjMure2_ClearChildrenList(ObjMure2* this) {
+    s32 i;
+
+    for (i = 0; i < sChildCounts[OBJ_MURE2_GET_CHILD_TYPE(&this->actor)]; i++) {
+        if (this->actors[i] == NULL) {
+            continue;
+        }
+        if ((((this->spawnFlags >> i) & 1) == 0) && (this->actors[i]->update == NULL)) {
+            this->spawnFlags |= (1 << i);
+            this->actors[i] = NULL;
+        }
+    }
+}
+
+static InitChainEntry sInitChain[] = {
+    ICHAIN_F32(uncullZoneForward, 100, ICHAIN_CONTINUE),
+    ICHAIN_F32(uncullZoneScale, 2100, ICHAIN_CONTINUE),
+    ICHAIN_F32(uncullZoneDownward, 100, ICHAIN_STOP),
+};
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/ObjMure2_Update.s")
+void ObjMure2_Init(Actor* thisx, PlayState* play) {
+    ObjMure2* this = THIS;
+
+    Actor_ProcessInitChain(&this->actor, sInitChain);
+    if (play->csCtx.state != CS_STATE_IDLE) {
+        this->actor.uncullZoneForward += 1200.0f;
+    }
+    func_809613B0(this);
+}
+
+void func_809613B0(ObjMure2* this) {
+    this->actionFunc = func_809613C4;
+}
+
+void func_809613C4(ObjMure2* this, PlayState* play) {
+    ObjMure2_SetupWaitForPlayerInRange(this);
+}
+
+void ObjMure2_SetupWaitForPlayerInRange(ObjMure2* this) {
+    this->actionFunc = ObjMure2_WaitForPlayerInRange;
+}
+
+void ObjMure2_WaitForPlayerInRange(ObjMure2* this, PlayState* play) {
+    if (Math3D_XZLengthSquared(this->actor.projectedPos.x, this->actor.projectedPos.z) <
+        sActivationRangesSq[OBJ_MURE2_GET_CHILD_TYPE(&this->actor)] * this->rangeMultiplier) {
+        this->actor.flags |= ACTOR_FLAG_10;
+        ObjMure2_SpawnChildren(this, play);
+        ObjMure2_SetupWaitForPlayerOutOfRange(this);
+    }
+}
+
+void ObjMure2_SetupWaitForPlayerOutOfRange(ObjMure2* this) {
+    this->actionFunc = ObjMure2_WaitForPlayerOutOfRange;
+}
+
+void ObjMure2_WaitForPlayerOutOfRange(ObjMure2* this, PlayState* play) {
+    ObjMure2_ClearChildrenList(this);
+
+    if ((sDeactivationRangesSq[OBJ_MURE2_GET_CHILD_TYPE(&this->actor)] * this->rangeMultiplier) <=
+        Math3D_XZLengthSquared(this->actor.projectedPos.x, this->actor.projectedPos.z)) {
+        this->actor.flags &= ~ACTOR_FLAG_10;
+        ObjMure2_KillChildren(this, play);
+        ObjMure2_SetupWaitForPlayerInRange(this);
+    }
+}
+
+void ObjMure2_Update(Actor* thisx, PlayState* play) {
+    ObjMure2* this = THIS;
+
+    if (play->csCtx.state == CS_STATE_IDLE) {
+        this->rangeMultiplier = 1.0f;
+    } else {
+        this->rangeMultiplier = 4.0f;
+    }
+    this->actionFunc(this, play);
+}
diff --git a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.h b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.h
index f70d45f1e..84b5f0267 100644
--- a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.h
+++ b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.h
@@ -7,10 +7,16 @@ struct ObjMure2;
 
 typedef void (*ObjMure2ActionFunc)(struct ObjMure2*, PlayState*);
 
+#define OBJ_MURE2_CHILD_MAX 12
+#define OBJ_MURE2_GET_CHILD_TYPE(thisx) ((thisx)->params & 3)
+#define OBJ_MURE2_GET_CHILD_UPPER_PARAMS(thisx) ((((thisx)->params) >> 8) & 0x1F)
+
 typedef struct ObjMure2 {
     /* 0x000 */ Actor actor;
     /* 0x144 */ ObjMure2ActionFunc actionFunc;
-    /* 0x148 */ char unk_148[0x38];
+    /* 0x148 */ Actor* actors[OBJ_MURE2_CHILD_MAX];
+    /* 0x178 */ u16 spawnFlags;
+    /* 0x17C */ f32 rangeMultiplier;
 } ObjMure2; // size = 0x180
 
 #endif // Z_OBJ_MURE2_H
diff --git a/src/overlays/actors/ovl_Obj_Yado/z_obj_yado.c b/src/overlays/actors/ovl_Obj_Yado/z_obj_yado.c
index d258d1ee1..509ce32fc 100644
--- a/src/overlays/actors/ovl_Obj_Yado/z_obj_yado.c
+++ b/src/overlays/actors/ovl_Obj_Yado/z_obj_yado.c
@@ -4,7 +4,6 @@
  * Description: Stockpot Inn - 2nd Floor Window
  */
 
-#include "prevent_bss_reordering.h"
 #include "z_obj_yado.h"
 #include "objects/object_yado_obj/object_yado_obj.h"