Move PlayState to a new z64play.h (#1966)

* ActorContext

* frameadvance

* SfxSource

* GameOverContext

* RoomContext

* TransitionActorContext

* fix bss

* Move PlayState

* Move play functions to new header

* SAC_ENABLE

* no longer needed

* SAC_ENABLE again

* z_demo being silly

* comment

* format headers

* fix retail bss

* actually fix bss

* Cutscene_ProcessScript comment

* bss again

* Update src/code/z_demo.c

Co-authored-by: cadmic <cadmic24@gmail.com>

* rename to frame_advance and remove it from z64.h

* move macros too

* review

* Rename SequenceContext to SceneSequences

---------

Co-authored-by: cadmic <cadmic24@gmail.com>

src/code/z_collision_check.c

@@ -1,5 +1,8 @@
 #include "global.h"
 #include "terminal.h"
+
+#include "z64frame_advance.h"
+
 #include "overlays/effects/ovl_Effect_Ss_HitMark/z_eff_ss_hitmark.h"
 
 typedef s32 (*ColChkResetFunc)(PlayState*, Collider*);
@@ -7,6 +10,8 @@ typedef void (*ColChkApplyFunc)(PlayState*, CollisionCheckContext*, Collider*);
 typedef void (*ColChkVsFunc)(PlayState*, CollisionCheckContext*, Collider*, Collider*);
 typedef s32 (*ColChkLineFunc)(PlayState*, CollisionCheckContext*, Collider*, Vec3f*, Vec3f*);
 
+#define SAC_ENABLE (1 << 0)
+
 // For retail BSS ordering, the block number of sparkInit in CollisionCheck_BlueBlood
 // must be between 183 and 255 inclusive.
 #pragma increment_block_number 50
@@ -2358,10 +2363,6 @@ void CollisionCheck_ATTrisVsACTris(PlayState* play, CollisionCheckContext* colCh
     }
 }
 
-#if OOT_DEBUG
-static s8 sBssDummy7;
-#endif
-
 void CollisionCheck_ATTrisVsACQuad(PlayState* play, CollisionCheckContext* colChkCtx, Collider* atCol,
                                    Collider* acCol) {
     static Vec3f hitPos;