Add cross timeline interaction gym

docs/museums/dialogic/start_timeline.dtl

@@ -8,9 +8,9 @@
 # ============================================================
 
 # ---- SETUP: Variables --------------------------------------
-set {coins} = 0
-set {player_has_key} = false
-set {met_merchant} = false
+set {Museum.coins} = 0
+set {Museum.player_has_key} = false
+set {Museum.met_merchant} = false
 
 # ---- LABEL: opening ----------------------------------------
 label opening
@@ -31,7 +31,7 @@ Advisor (pl5): Remember, [color=red]colored text[/color] works as well.
 Advisor (pl5): [pause=1.0] ...and so do timed pauses.
 
 # ---- CONDITION: Variable-based branching ------------------
-if {coins} == 0:
+if {Museum.coins} == 0:
 	Miko (doubt): I don't have any coins yet. Let's find some!
 	Advisor (doubt): We should look around carefully.
 else:
@@ -39,7 +39,7 @@ else:
 	Advisor (pl5): Good. That will come in handy.
 
 # ---- VARIABLE: Set a variable -----------------------------
-set {coins} = 10
+set {Museum.coins} = 10
 
 Miko (joy): [shake]Look![/shake] I just found 10 coins.
 
@@ -55,11 +55,11 @@ Merchant (happy): Welcome, traveler! Would you like to see my wares?
 
 # ---- CHOICE: Branching dialog -----------------------------
 - Yes, show me what you've got!
-	set {met_merchant} = true
+	set {Museum.met_merchant} = true
 	Miko (joy): Absolutely, show me your best items!
 	Merchant (happy): Excellent choice! I have potions, scrolls, and enchanted blades.
 	Merchant (blink): That will be {10/15/20} gold coins, please!
-	set {coins} = -10
+	set {Museum.coins} = -10
 	Miko (shock): Here you go! That was expensive...
 	Advisor (blink): Did you really have to spend all our coins?
 
@@ -68,10 +68,10 @@ Merchant (happy): Welcome, traveler! Would you like to see my wares?
 	Merchant (happy): Suit yourself. The door is always open.
 	Advisor (pl5): A wise decision.
 
-- Use the ancient key to barter. | [if {player_has_key}]
+- Use the ancient key to barter. | [if {Museum.player_has_key}]
 	Miko (smile): I have this ancient key. Will you trade for it?
 	Merchant (surprise): [shake]A key from the old kingdom?![/shake] Take anything you want!
-	set {player_has_key} = false
+	set {Museum.player_has_key} = false
 	Miko (joy): That was a great deal!
 	Advisor (surprise): You traded the key?! That was reckless...
 
@@ -106,7 +106,7 @@ Miko (neutral): You're right, but we have to check it out.
 Advisor (pl5): Very well. I'll follow your lead.
 
 # ---- CONDITION with ELSE ----------------------------------
-if {player_has_key}:
+if {Museum.player_has_key}:
 	Miko (joy): Good thing we still have the ancient key. Let's open it!
 	Advisor (surprise): The key glows faintly as you approach.
 	Miko (smile): Here goes nothing...