Rename map files, labels, and constants to be consistent and work with Polished Map

text/maps/LancesRoom.asm

@@ -0,0 +1,63 @@
+_LanceBeforeBattleText::
+	text "Ah! I heard about"
+	line "you <PLAYER>!"
+
+	para "I lead the ELITE"
+	line "FOUR! You can"
+	cont "call me LANCE the"
+	cont "dragon trainer!"
+
+	para "You know that"
+	line "dragons are"
+	cont "mythical #MON!"
+
+	para "They're hard to"
+	line "catch and raise,"
+	cont "but their powers"
+	cont "are superior!"
+
+	para "They're virtually"
+	line "indestructible!"
+
+	para "Well, are you"
+	line "ready to lose?"
+
+	para "Your LEAGUE"
+	line "challenge ends"
+	cont "with me, <PLAYER>!"
+	done
+
+_LanceEndBattleText::
+	text "That's it!"
+
+	para "I hate to admit"
+	line "it, but you are a"
+	cont "#MON master!"
+	prompt
+
+_LanceAfterBattleText::
+	text "I still can't"
+	line "believe my"
+	cont "dragons lost to"
+	cont "you, <PLAYER>!"
+
+	para "You are now the"
+	line "#MON LEAGUE"
+	cont "champion!"
+
+	para "...Or, you would"
+	line "have been, but"
+	cont "you have one more"
+	cont "challenge ahead."
+
+	para "You have to face"
+	line "another trainer!"
+	cont "His name is..."
+
+	para "<RIVAL>!"
+	line "He beat the ELITE"
+	cont "FOUR before you!"
+
+	para "He is the real"
+	line "#MON LEAGUE"
+	cont "champion!@@"