From d29c7c377e2808686d915992ef149a8652009e98 Mon Sep 17 00:00:00 2001
From: Aetias <aetias@outlook.com>
Date: Thu, 29 May 2025 12:24:19 +0200
Subject: `ActorSpawner` 99%

---
 src/00_Core/Actor/ActorSpawner.cpp | 104 ++++++++++++++++++++++++++++++++++---
 1 file changed, 96 insertions(+), 8 deletions(-)

(limited to 'src/00_Core/Actor/ActorSpawner.cpp')

diff --git a/src/00_Core/Actor/ActorSpawner.cpp b/src/00_Core/Actor/ActorSpawner.cpp
index 76b4ae74..c23babf2 100644
--- a/src/00_Core/Actor/ActorSpawner.cpp
+++ b/src/00_Core/Actor/ActorSpawner.cpp
@@ -1,10 +1,98 @@
 #include "Actor/ActorSpawner.hpp"
+#include "Actor/ActorManager.hpp"
+#include "Map/MapManager.hpp"
 
-ActorSpawner *ActorSpawner::Create() {}
-void ActorSpawner::Destroy() {}
-ActorSpawner::ActorSpawner() {}
-ActorSpawner::~ActorSpawner() {}
-void ActorSpawner::func_ov000_020c4014() {}
-void ActorSpawner::func_ov000_020c4018() {}
-Actor *ActorSpawner::CreateActor(ActorTypeId type) {}
-s32 ActorSpawner::Spawn(ActorTypeId type, Vec3p *pos, void *param3, ActorRef *ref) {}
+extern u32 *data_027e0ce0[];
+ARM ActorSpawner *ActorSpawner::Create() {
+    gActorSpawner = new(data_027e0ce0[1], 4) ActorSpawner();
+}
+
+ARM void ActorSpawner::Destroy() {
+    delete gActorSpawner;
+    gActorSpawner = NULL;
+}
+
+ARM ActorSpawner::ActorSpawner() {}
+
+ARM ActorSpawner::~ActorSpawner() {}
+
+ARM void ActorSpawner::func_ov000_020c4014() {}
+
+ARM void ActorSpawner::func_ov000_020c4018() {}
+
+ARM Actor *ActorSpawner::CreateActor(ActorTypeId typeId) {
+    Actor *actor    = NULL;
+    ActorType *type = ActorType::Find(typeId);
+    if (type != NULL) {
+        actor = type->create();
+    }
+    return actor;
+}
+
+extern "C" unk32 GetCardinal(s16 angle);
+ARM s32 ActorSpawner::Spawn(ActorTypeId type, Vec3p *pos, ActorSpawnOptions *options, ActorRef *ref) {
+    ActorManager *actorManager = gActorManager;
+    u16 maxActors              = actorManager->mMaxActors;
+    Actor **actorSlot          = actorManager->mActorTable;
+    ActorRef actorRef;
+    actorRef.id = -1;
+    for (actorRef.index = 0; actorRef.index < maxActors; actorRef.index++, actorSlot++) {
+        if (*actorSlot != NULL) {
+            continue;
+        }
+
+        Actor *actor = this->CreateActor(type);
+        *actorSlot   = actor;
+        if (actor == NULL) {
+            if (ref != NULL) {
+                ref->Reset();
+            }
+            return -1;
+        }
+        actor->mType             = type;
+        (*actorSlot)->mRef.id    = actorManager->mNextActorId;
+        (*actorSlot)->mRef.index = actorRef.index;
+        (*actorSlot)->mUnk_014   = *pos;
+        (*actorSlot)->mUnk_020   = options->mUnk_00;
+        (*actorSlot)->mAngle     = options->mAngle;
+        (*actorSlot)->mUnk_012   = options->mAngle;
+        (*actorSlot)->mUnk_074   = GetCardinal(options->mAngle);
+        if (options->mUnk_18 >= 0xffff) {
+            (*actorSlot)->mUnk_03c = -1;
+        } else {
+            (*actorSlot)->mUnk_03c = options->mUnk_18;
+        }
+        (*actorSlot)->mUnk_034 = options->mUnk_1c;
+        (*actorSlot)->mUnk_140 = options->mUnk_24;
+        (*actorSlot)->mUnk_144 = options->mUnk_28;
+        Actor *actor2          = *actorSlot;
+        actor2->mPos           = *pos;
+        actor2->mPrevPos       = *pos;
+        (*actorSlot)->mUnk_010 = gMapManager->GetCourseData_Unk_1c();
+        (*actorSlot)->mUnk_011 = gMapManager->GetCourseData_Unk_1d();
+        u16 nextIndex          = actorRef.index + 1;
+        if (actorManager->mMaxActorIndex < nextIndex) {
+            actorManager->mMaxActorIndex = nextIndex;
+        }
+        actorManager->mCacheEmptyActorIndex = actorRef.index;
+
+        actorRef.id = actorManager->mNextActorId;
+        if (ref != NULL) {
+            *ref = actorRef;
+        }
+        actorManager->mNextActorId += 1;
+        actorManager->mNumActors += 1;
+        if (!(*actorSlot)->vfunc_08()) {
+            (*actorSlot)->mAlive = false;
+            if (ref != NULL) {
+                ref->Reset();
+            }
+            return -1;
+        }
+        break;
+    }
+    if ((actorRef.id == -1) && (ref != NULL)) {
+        ref->Reset();
+    }
+    return actorRef.id;
+}
-- 
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