divers changements pour la sortie du second proto

* ajout du panneau solaire #54
* ajout d'un tutoriel #53
* equilibrage du jeu #73
* ajout d'un son pour l'annonce

gui/game/tutorial/scripts/tutorial.gd

@@ -0,0 +1,169 @@
+extends Control
+class_name Tutorial
+
+const INDICATOR_SCENE = preload("res://gui/game/tutorial/in_game_indicator/in_game_indicator.tscn")
+
+var indicators : Array[InGameIndicator]
+@export var camera : Camera2D
+@export var player : Player
+
+@onready var steps : Array[Step] = [
+	TakeShovelStep.new(),
+	DigLootStep.new(),
+	TakeSeedStep.new(),
+	PlantSeedStep.new(),
+	RechargeStep.new(),
+	WaitMaturePlant.new(),
+	HarvestMaturePlant.new(),
+]
+var actual_step : Step = null : set = pass_to_step
+
+func _process(_d):
+	if not GameInfo.game_data.tutorial_done:
+		if not actual_step and len(steps):
+			destroy_indicators()
+			pass_to_step(steps.pop_front())
+
+		if player and actual_step and actual_step.is_step_over(player):
+			destroy_indicators()
+			if len(steps):
+				pass_to_step(steps.pop_front())
+			else :
+				GameInfo.game_data.tutorial_done = true
+
+func destroy_indicators():
+	for i in indicators:
+		i.queue_free()
+	indicators = []
+
+func pass_to_step(new_step : Step):
+	actual_step = new_step
+	indicators = new_step.generate_indicators(camera, player)
+	for i in indicators:
+		add_child(i)
+
+class Step:
+	func generate_indicator(cam : Camera2D, text : String) -> InGameIndicator:
+		var new_indicator : InGameIndicator = INDICATOR_SCENE.instantiate()
+		new_indicator.setup(
+			cam,
+			text
+		)
+		return new_indicator
+
+	func generate_indicators(_cam : Camera2D, _player : Player) -> Array[InGameIndicator]:
+		return []
+	
+	func is_step_over(p : Player) -> bool:
+		return true
+	
+class TakeShovelStep extends Step:
+	func generate_indicators(cam : Camera2D, p: Player) -> Array[InGameIndicator]:
+		for entity in p.planet.entityContainer.get_children():
+			if entity is ItemObject and entity.item is Shovel:
+				var indicator = generate_indicator(cam, "Take the Shovel")
+				indicator.follow_entity(entity)
+				return [
+					indicator
+				]
+		printerr("No Shovel found...")
+		return []
+	
+	func is_step_over(p : Player) -> bool:
+		return p.inventory.length() > 0
+
+class DigLootStep extends Step:
+	func generate_indicators(cam : Camera2D, p: Player) -> Array[InGameIndicator]:
+		var indicators : Array[InGameIndicator] = []
+		for entity in p.planet.entityContainer.get_children():
+			if entity is UndergroundLoot:
+				var indicator = generate_indicator(cam, "Dig Underground Loot")
+				indicator.follow_entity(entity)
+				indicators.append(
+					indicator
+				)
+		return indicators
+	
+	func is_step_over(p : Player) -> bool:
+		for entity in p.planet.entityContainer.get_children():
+			if entity is ItemObject and entity.item is Seed:
+				return true
+		return false
+
+class TakeSeedStep extends Step:
+	func generate_indicators(cam : Camera2D, p: Player) -> Array[InGameIndicator]:
+		var indicators : Array[InGameIndicator] = []
+		for entity in p.planet.entityContainer.get_children():
+			if entity is ItemObject and entity.item is Seed:
+				var indicator = generate_indicator(cam, "Take a seed")
+				indicator.follow_entity(entity)
+				indicators.append(
+					indicator
+				)
+		return indicators
+	
+	func is_step_over(p : Player) -> bool:
+		for item in p.inventory.items:
+			if item is Seed:
+				return true
+		return false
+
+class PlantSeedStep extends Step:
+	func generate_indicators(cam : Camera2D, p: Player) -> Array[InGameIndicator]:
+		var indicator = generate_indicator(cam, "Plant the seed in decontamined zone")
+		indicator.follow_game_position(Vector2(60,60) + p.planet.entityContainer.global_position)
+		return [indicator]
+	
+	func is_step_over(p : Player) -> bool:
+		for entity in p.planet.entityContainer.get_children():
+			if entity is Plant:
+				return true
+		return false
+
+class RechargeStep extends Step:
+	func generate_indicators(cam : Camera2D, p: Player) -> Array[InGameIndicator]:
+		for entity in p.planet.entityContainer.get_children():
+			var indicator = generate_indicator(cam, "Recharge to pass days")
+			indicator.follow_entity(entity)
+			if entity is RechargeStation:
+				return [
+					indicator
+				]
+		printerr("No Recharge Station found...")
+		return []
+	
+	func is_step_over(p : Player) -> bool:
+		return p.planet.day > 1
+
+class WaitMaturePlant extends Step:
+	func generate_indicators(_cam : Camera2D, _p: Player) -> Array[InGameIndicator]:
+		return []
+	
+	func is_step_over(p : Player) -> bool:
+		for entity in p.planet.entityContainer.get_children():
+			if entity is Plant and entity.state == Plant.State.MATURE:
+				return true
+		return false
+
+class HarvestMaturePlant extends Step:
+
+	var mature_plant_number : int = 0
+
+	func generate_indicators(cam : Camera2D, p: Player) -> Array[InGameIndicator]:
+		var indicators : Array[InGameIndicator] = []
+		for entity in p.planet.entityContainer.get_children():
+			if entity is Plant and entity.state == Plant.State.MATURE:
+				var indicator = generate_indicator(cam, "Harvest mature plants with shovel")
+				indicator.follow_entity(entity)
+				indicators.append(
+					indicator
+				)
+				mature_plant_number += 1
+		return indicators
+	
+	func is_step_over(p : Player) -> bool:
+		var actual_mature_plant_number = 0
+		for entity in p.planet.entityContainer.get_children():
+			if entity is Plant and entity.state == Plant.State.MATURE:
+				actual_mature_plant_number += 1
+		return mature_plant_number != actual_mature_plant_number