Homogenize transition after trainer/talker (#30); Being writing usage docs

engine/events/trainer_scripts.asm

@@ -26,6 +26,7 @@ StartBattleWithMapTrainerScript:
 	startbattle
 	reloadmapafterbattle
 	trainerortalkerflagaction SET_FLAG
+	scall AfterTrainerOrTalkerScript
 	loadmem wRunningTrainerBattleScript, -1
 
 AlreadyBeatenTrainerScript:
@@ -53,10 +54,11 @@ SeenByTalkerScript::
 	trainerortalkertext TRAINERORTALKERTEXT_TALKER
 	waitbutton
 	closetext
-	end
+	sjump AfterTrainerOrTalkerScript
 
 .Script
-	jumptalkerscript
+	talkerscript
+	sjump AfterTrainerOrTalkerScript
 
 .TalkOrSkipTalker:
 	ld a, [wTempTalkerType]
@@ -87,4 +89,13 @@ SeenByTalkerScript::
 	ld a, [wTempTalkerType]
 	and TALKERTYPE_MASK
 	ld [hScriptVar], a
-	ret
+	ret
+
+AfterTrainerOrTalkerScript:
+	wait 200
+	readmem wSpacesLeft
+	iftrue .not_landed
+	turnobject PLAYER, DOWN
+	wait 100
+.not_landed
+	end

engine/overworld/scripting.asm

@@ -236,7 +236,7 @@ ScriptCommandTable:
 	dw Script_checksave                    ; a9
 	dw Script_exitoverworld                ; aa
 	dw Script_reloadmapafterviewmapmode    ; ab
-	dw Script_jumptalkerscript             ; ac
+	dw Script_talkerscript                 ; ac
 	assert_table_length NUM_EVENT_COMMANDS
 
 StartScript:
@@ -681,14 +681,14 @@ Script_trainerortalkertext:
 	call MapTextbox
 	ret
 
-Script_jumptalkerscript:
+Script_talkerscript:
 	ld hl, wTempTalkerTextOrScriptPointer
 	ld a, [hli]
-	ld h, [hl]
-	ld l, a
+	ld d, [hl]
+	ld e, a
 	ld a, [wSeenTrainerOrTalkerBank]
 	ld b, a
-	jp ScriptJump
+	jp ScriptCall
 
 Script_jumptrainerafterbattlescript:
 	ld hl, wScriptAfterPointer