Dynamic Actor IDs (#1729)

* Add dynamic actor IDs

* Convert Ivan to use new actor system

* attempt to fix linux build

* attempt to fix linux build

* merge

* Cleanup

* Fix missing math functions on Windows.

* Removes a stubbed function to fix non-windows builds.

* Update soh/soh/ActorDB.cpp

Co-authored-by: Adam Bird <Archez@users.noreply.github.com>

---------

Co-authored-by: Christopher Leggett <chris@leggett.dev>
Co-authored-by: Adam Bird <Archez@users.noreply.github.com>

soh/src/code/z_scene.c

@@ -1,5 +1,6 @@
 #include "global.h"
 #include "vt.h"
+#include "soh/ActorDB.h"
 
 RomFile sNaviMsgFiles[];
 
@@ -193,7 +194,7 @@ void Scene_CommandSpawnList(PlayState* play, SceneCmd* cmd) {
 
     linkObjectId = gLinkObjectIds[((void)0, gSaveContext.linkAge)];
 
-    gActorOverlayTable[linkEntry->id].initInfo->objectId = linkObjectId;
+    ActorDB_Retrieve(linkEntry->id)->objectId = linkObjectId;
     Object_Spawn(&play->objectCtx, linkObjectId);
 }