Wire up the tutorial (which is empty)

rsrc/dialogs/start-valleydy.xml

@@ -0,0 +1,9 @@
+<?xml version='1.0' encoding='UTF-8' standalone='no'?>
+<!-- NOTE: This file should be updated to use relative positioning the next time it changes. -->
+<?xml-stylesheet href="dialog.xsl" type="text/xsl"?>
+<dialog defbtn='play'>
+	<pict type='scen' size='large' num='0' top='9' left='9'/>
+	<text name='prompt' top='5' left='80' width='250' height='32'>You've completed the tutorial! We recommend playing the first official scenario, The Valley of Dying Things, next.</text>
+	<button name='cancel' type='regular' top='46' left='178'>Cancel</button>
+	<button name='play' type='regular' def-key='esc' top='46' left='248'>Play</button>
+</dialog>

rsrc/scenarios/tutorial/scenario.xml

@@ -36,7 +36,7 @@
         <out-width>1</out-width>
         <out-height>1</out-height>
         <start-town>0</start-town>
-        <town-start x="24" y="24" />
+        <town-start x="32" y="32" />
         <outdoor-start x="0" y="0" />
         <sector-start x="24" y="24" />
         <shop>

rsrc/scenarios/tutorial/towns/town0.spec

@@ -0,0 +1,7 @@
+@end-scen = 0
+	sdf -1, -1
+	msg -1, -1, -1
+	pic 0, 4
+	ex1 -1, -1, -1
+	ex2 -1, -1, -1
+	goto -1

src/fileio/fileio_scen.cpp

@@ -127,7 +127,7 @@ fs::path locate_scenario(std::string scen_name, bool allow_unpacked) {
 	std::transform(scen_name.begin(), scen_name.end(), scen_name.begin(), tolower);
 	size_t dot = scen_name.find_first_of('.');
 	std::string base_name = scen_name.substr(0,dot);
-	if(base_name == "valleydy" || base_name == "stealth" || base_name == "zakhazi"/* || base_name == "busywork" */)
+	if(base_name == "valleydy" || base_name == "stealth" || base_name == "zakhazi" || base_name == "tutorial" /* || base_name == "busywork" */)
 		return progDir/"Blades of Exile Scenarios"/scen_name;
 	fs::path scenPath;
 

src/game/boe.actions.cpp

@@ -1412,10 +1412,17 @@ void handle_victory(bool force, bool record) {
 	overall_mode = MODE_STARTUP;
 	draw_startup(0);
 	menu_activate();
+	bool tutorial_finished = (univ.party.scen_name == "tutorial.boes");
 	univ.party.scen_name = ""; // should be harmless...
 	if(!force && cChoiceDlog("congrats-save",{"cancel","save"}).show() == "save"){
 		do_save();
 	}
+
+	if(!force && tutorial_finished){
+		if(cChoiceDlog("start-valleydy",{"play","cancel"}).show() == "play"){
+			put_party_in_scen("valleydy.boes");
+		}
+	}
 }
 
 static void handle_party_death() {
@@ -3655,7 +3662,7 @@ void new_party() {
 	}
 	if(party_in_memory) {
 		cChoiceDlog confirm("restart-game",{"okay","cancel"});
-		(confirm.operator->())->getControl("warning").replaceText("{{action}}", "Starting over");
+		confirm->getControl("warning").replaceText("{{action}}", "Starting over");
 		std::string choice = confirm.show();
 		if(choice == "cancel")
 			return;
@@ -3765,7 +3772,17 @@ void start_new_game(bool force) {
 void start_tutorial() {
 	std::string version_flag = get_feature_version("tutorial");
 	if(!version_flag.empty()){
-		// TODO implement the tutorial. If the behavior for launching the tutorial ever changes, update feature flags.
+		if(party_in_memory){
+			cChoiceDlog confirm("restart-game",{"okay","cancel"});
+			confirm->getControl("warning").replaceText("{{action}}", "Starting the tutorial");
+			std::string choice = confirm.show();
+			if(choice == "cancel")
+				return;
+		}
+		// Start by using the default party
+		start_new_game(true);
+
+		put_party_in_scen("tutorial.boes");
 	}else{
 		showWarning("Tutorial coming soon!");
 	}

src/game/boe.main.cpp

@@ -132,6 +132,8 @@ std::map<std::string,std::vector<std::string>> feature_flags = {
 	// Game balance
 	{"magic-resistance", {"fixed"}}, // Resist Magic used to not help with magic damage!
 	{"door-town-difficulty", {"fixed"}},
+	// Tutorial
+	{"tutorial", {"V1"}}
 };
 
 struct cParseEntrance {