Add new map setup script MAPSETUP_ENTERLEVEL (#4), and integrate overworld HUD setup in the corresponding setup scripts (#15)

engine/menus/intro_menu.asm

@@ -327,7 +327,7 @@ Continue:
 	call DelayFrames
 	farcall JumpRoamMons
 	ld a, [wSpawnAfterChampion]
-	cp SPAWN_LEVEL_1
+	cp SPAWN_N_A
 	jr z, .SpawnAfterE4
 	ld a, MAPSETUP_CONTINUE
 	ldh [hMapEntryMethod], a
@@ -378,7 +378,7 @@ FinishContinueFunction:
 	res GAME_TIMER_MOBILE_F, [hl]
 	farcall OverworldLoop
 	ld a, [wSpawnAfterChampion]
-	cp SPAWN_LEVEL_1
+	cp SPAWN_N_A
 	jr z, .AfterRed
 	jp Reset
 

engine/menus/level_selection_menu.asm

@@ -141,7 +141,7 @@ LevelSelectionMenu::
 	ld a, [wLevelSelectionMenuCurrentLandmark]
 	call LevelSelectionMenu_GetLandmarkSpawnPoint
 	ld [wDefaultSpawnpoint], a
-	ld a, MAPSETUP_WARP
+	ld a, MAPSETUP_ENTERLEVEL
 	ld [hMapEntryMethod], a
 	xor a
 	ld [wDontPlayMapMusicOnReload], a ; play map music

engine/overworld/events.asm

@@ -110,8 +110,6 @@ EnterMap:
 	ld [wXYComparePointer], a
 	ld [wXYComparePointer + 1], a
 	call SetUpFiveStepWildEncounterCooldown
-	ld hl, wTextboxFlags
-	set TEXT_2BPP_F, [hl]
 	farcall RunMapSetupScript
 	call DisableEvents
 
@@ -128,9 +126,6 @@ EnterMap:
 	ld [wPoisonStepCount], a
 .dontresetpoison
 
-	call ConstructOverworldHUDTilemap
-	call EnableOverworldHUD
-
 	xor a ; end map entry
 	ldh [hMapEntryMethod], a
 	ld a, MAPSTATUS_HANDLE