add steam overlay, achievements and stats managers

core/ai/agents/human/Gathering.fbx.import

@@ -4,12 +4,12 @@ importer="scene"
 importer_version=1
 type="PackedScene"
 uid="uid://bvrn4woiabto5"
-path="res://.godot/imported/gathering.fbx-8cf29bfb4073eff7f1a8c8f2f1200637.scn"
+path="res://.godot/imported/Gathering.fbx-010ce6eb774e1ef5173d7b91f43194c4.scn"
 
 [deps]
 
-source_file="res://core/ai/agents/human/gathering.fbx"
-dest_files=["res://.godot/imported/gathering.fbx-8cf29bfb4073eff7f1a8c8f2f1200637.scn"]
+source_file="res://core/ai/agents/human/Gathering.fbx"
+dest_files=["res://.godot/imported/Gathering.fbx-010ce6eb774e1ef5173d7b91f43194c4.scn"]
 
 [params]
 

core/ai/agents/human/Idle.fbx.import

@@ -4,12 +4,12 @@ importer="scene"
 importer_version=1
 type="PackedScene"
 uid="uid://cfe0ylyx1lfaa"
-path="res://.godot/imported/idle.fbx-e84be0400dfd82eeca47497734059eba.scn"
+path="res://.godot/imported/Idle.fbx-55b141029a6b8b2285a4fdfb57ee0c93.scn"
 
 [deps]
 
-source_file="res://core/ai/agents/human/idle.fbx"
-dest_files=["res://.godot/imported/idle.fbx-e84be0400dfd82eeca47497734059eba.scn"]
+source_file="res://core/ai/agents/human/Idle.fbx"
+dest_files=["res://.godot/imported/Idle.fbx-55b141029a6b8b2285a4fdfb57ee0c93.scn"]
 
 [params]
 

core/ai/agents/human/Sitting.fbx.import

@@ -4,12 +4,12 @@ importer="scene"
 importer_version=1
 type="PackedScene"
 uid="uid://cuphreeff7ihw"
-path="res://.godot/imported/sitting.fbx-28ba14b5efd99e4f9dac90f909835595.scn"
+path="res://.godot/imported/Sitting.fbx-83aa57848ecefeeaff20ef595a19a7b3.scn"
 
 [deps]
 
-source_file="res://core/ai/agents/human/sitting.fbx"
-dest_files=["res://.godot/imported/sitting.fbx-28ba14b5efd99e4f9dac90f909835595.scn"]
+source_file="res://core/ai/agents/human/Sitting.fbx"
+dest_files=["res://.godot/imported/Sitting.fbx-83aa57848ecefeeaff20ef595a19a7b3.scn"]
 
 [params]
 

core/ai/agents/human/Walking.fbx.import

@@ -4,12 +4,12 @@ importer="scene"
 importer_version=1
 type="PackedScene"
 uid="uid://o8dn1hc1lyly"
-path="res://.godot/imported/walking.fbx-2ef52b3a6cd770e898c2eff1dbd7eecc.scn"
+path="res://.godot/imported/Walking.fbx-280a67ae546347dd1478504ff6b11a6e.scn"
 
 [deps]
 
-source_file="res://core/ai/agents/human/walking.fbx"
-dest_files=["res://.godot/imported/walking.fbx-2ef52b3a6cd770e898c2eff1dbd7eecc.scn"]
+source_file="res://core/ai/agents/human/Walking.fbx"
+dest_files=["res://.godot/imported/Walking.fbx-280a67ae546347dd1478504ff6b11a6e.scn"]
 
 [params]
 

core/scene_manager/scene_manager.gd

@@ -5,6 +5,7 @@ extends CanvasLayer
 @onready var loading_screen = $LoadingScreen
 @export var transition_duration: float = 1
 
+
 func _ready() -> void:
 	color_rect.color.a = 0.0
 	color_rect.mouse_filter = Control.MOUSE_FILTER_IGNORE

core/steam_manager/achievement_manager.gd

@@ -0,0 +1,73 @@
+extends Node
+
+#Achievement e statistiche devono essere pubblicati live nel backend
+#Steamworks anche se il gioco non è ancora uscito altrimenti le chiamate ritornano errore
+const KNOWN := [
+	"ACH_FIRST_WIN",
+	"ACH_PLAY_10_GAMES",
+	"ACH_REACH_LEVEL_5",
+]
+
+#how it works:
+#func _on_player_won() -> void:
+#    Achievements.unlock("ACH_FIRST_WIN") #unlock the achievement at first win
+
+#func _on_match_finished(coins_collected: int) -> void:
+	#update stats
+	#...
+	#check thresholds and unlock achievements
+#    if Stats.get_int("stat_games_played") >= 10:
+#        Achievements.unlock("ACH_PLAY_10_GAMES")
+#    if Stats.get_int("stat_total_coins") >= 100:
+#        Achievements.unlock("ACH_COLLECT_100_COINS")
+
+signal unlocked(api_name: String)
+
+func _ready() -> void:
+	if not SteamManager.is_on_steam:
+		return
+	
+	Steam.user_achievement_stored.connect(_on_achievement_stored)
+	Steam.global_achievement_percentages_ready.connect(_on_global_percentages_ready)
+	Steam.requestGlobalAchievementPercentages()   # asincrona
+
+func _on_global_percentages_ready(_game: int, _result: int) -> void:
+	pass
+
+func unlock(api_name: String) -> void:
+	if not KNOWN.has(api_name):
+		push_warning("Achievement unknown: %s" % api_name)
+		return
+	if is_unlocked(api_name):
+		return
+	if not Steam.setAchievement(api_name):
+		push_error("setAchievement failed (is published on Steam?): %s" % api_name)
+		return
+	Steam.storeStats()
+	unlocked.emit(api_name)
+
+func is_unlocked(api_name: String) -> bool:
+	var data: Dictionary = Steam.getAchievement(api_name)
+	return data.get("achieved", false)
+
+func get_display_name(api_name: String) -> String:
+	return Steam.getAchievementDisplayAttribute(api_name, "name")
+
+func get_description(api_name: String) -> String:
+	return Steam.getAchievementDisplayAttribute(api_name, "desc")
+
+#Global percentage of player who have unlocked the achievement
+func get_global_percent(api_name: String) -> float:
+	var data: Dictionary = Steam.getAchievementAchievedPercent(api_name)
+	if not data.get("ret", false):
+		return -1.0   #global percentage not yet available
+	return data.get("percent", 0.0)
+	
+#for development only: reset an achievement
+func clear(api_name: String) -> void:
+	Steam.clearAchievement(api_name)
+	Steam.storeStats()
+
+func _on_achievement_stored(_game: int, _group: bool, api_name: String,
+		current: int, maximum: int) -> void:
+	print("Achievement confirmed by server: %s (%d/%d)" % [api_name, current, maximum])

core/steam_manager/achievement_manager.gd.uid

@@ -0,0 +1 @@
+uid://vcuh547okpvj

core/steam_manager/stats_manager.gd

@@ -0,0 +1,62 @@
+extends Node
+
+#Achievement e statistiche devono essere pubblicati live nel backend
+#Steamworks anche se il gioco non è ancora uscito altrimenti le chiamate ritornano errore
+const KNOWN := [
+	"stat_games_played",
+	"stat_total_score",
+	"stat_distance_km",
+]
+
+#how it works:
+#func _on_match_finished(score: int) -> void:
+#    Stats.add_int("stat_games_played", 1)
+#    Stats.set_int("stat_total_score", Stats.get_int("stat_total_score") + score)
+#    Stats.store()                       #only one push at the end of the game
+#    if Stats.get_int("stat_games_played") >= 10:
+#        Achievements.unlock("ACH_PLAY_10_GAMES")   #it call storeStats()
+
+func _ready() -> void:
+	if not SteamManager.is_on_steam:
+		return
+
+	Steam.user_stats_stored.connect(_on_stats_stored)
+
+func get_int(stat: String) -> int:
+	return Steam.getStatInt(stat)
+
+func get_float(stat: String) -> float:
+	return Steam.getStatFloat(stat)
+
+func set_int(stat: String, value: int) -> void:
+	if not KNOWN.has(stat):
+		push_warning("Stat not found: %s" % stat)
+		return
+	if not Steam.setStatInt(stat, value):
+		push_error("setStatInt failed (incremental with value less than current value? is published on steam?): %s" % stat)
+		
+func set_float(stat: String, value: float) -> void:
+	if not KNOWN.has(stat):
+		push_warning("Stat not found: %s" % stat)
+		return
+	if not Steam.setStatFloat(stat, value):
+		push_error("setStatFloat failed: %s" % stat)
+
+func add_int(stat: String, amount: int = 1) -> void:
+	set_int(stat, get_int(stat) + amount)
+
+func update_avg_rate(stat: String, count_this_session: float, session_length: float) -> void:
+	Steam.updateAvgRateStat(stat, count_this_session, session_length)
+
+#Send all data to server; call it at the end of the game of when exit
+func store() -> void:
+	if not Steam.storeStats():
+		push_error("storeStats failed; data saved locally")
+
+#Development only: reset stats
+func reset_all(include_achievements: bool = false) -> void:
+	Steam.resetAllStats(include_achievements)
+	Steam.storeStats()
+
+func _on_stats_stored(_game: int, result: int) -> void:
+	print("Stats save on server, result=%d" % result)

core/steam_manager/stats_manager.gd.uid

@@ -0,0 +1 @@
+uid://bc3w8330cgc53

core/steam_manager/steam_manager.gd

@@ -0,0 +1,27 @@
+extends Node
+
+const APP_ID: int = 4809260		#Train Goes Choo Choo
+
+var is_on_steam: bool = false
+
+func _init() -> void:
+	OS.set_environment("SteamAppId", str(APP_ID))
+	OS.set_environment("SteamGameId", str(APP_ID))
+
+func _ready() -> void:
+	process_mode = Node.PROCESS_MODE_ALWAYS
+
+	var init := Steam.steamInitEx()
+	if init['status'] != Steam.STEAM_API_INIT_RESULT_OK:
+		push_error("Steam not initialized: %s" % init['verbal'])
+		return
+
+	is_on_steam = true
+	Steam.overlay_toggled.connect(_on_overlay_toggled)
+
+func _process(_delta: float) -> void:
+	if is_on_steam:
+		Steam.run_callbacks()   # every frame, always
+
+func _on_overlay_toggled(active: bool, _user_initiated: bool, _app_id: int) -> void:
+	get_tree().paused = active

core/steam_manager/steam_manager.gd.uid

@@ -0,0 +1 @@
+uid://b8u4wynp6d6so