Added player hull saving. Multiple fixes

game/entities/ships/abstract_ship.gd

@@ -107,12 +107,16 @@ func _add_weapon(weapon: AbstractWeapon, weapon_position: Vector2) -> void:
 
 
 func _on_shield_updated(value: int, max_value: int) -> void:
+	if shield_sprite == null: return
+	
 	shield_sprite.visible = value != 0
 	var intensity := value/float(max_value) if value != 0 else 0.0
 	shield_sprite.material.set(SHADER_INTENSITY, intensity)
 
 
 func _on_armor_updated(value: int, max_value: int) -> void:
+	if armor_sprite == null: return
+	
 	armor_sprite.visible = value != 0
 	var intensity := value/float(max_value) if value != 0 else 0.0
 	armor_sprite.material.set(SHADER_INTENSITY, intensity)

game/entities/ships/player/player_ship.gd

@@ -69,6 +69,9 @@ func _set_player_data(new_data: PlayerData) -> void:
 	_weapons.clear()
 	_add_weapon_by_id(player_data.first_weapon_id, weapon_positions[0])
 	_add_weapon_by_id(player_data.second_weapon_id, weapon_positions[1])
+	
+	if player_data.hull > 0:
+		health.hull = mini(player_data.hull, health.max_hull)
 
 
 func _add_weapon_by_id(weapon_id: String, weapon_position: Vector2) -> void:
@@ -77,3 +80,11 @@ func _add_weapon_by_id(weapon_id: String, weapon_position: Vector2) -> void:
 	var weapon_scene : PackedScene = load(WEAPON_SCENES[weapon_id])
 	var weapon : AbstractWeapon = weapon_scene.instantiate()
 	_add_weapon(weapon, weapon_position)
+
+
+func _on_hull_updated(value: int, max_value: int) -> void:
+	super._on_hull_updated(value, max_value)
+	
+	if player_data == null: return
+	
+	player_data.hull = value

game/entities/ships/player/player_ship.tscn

@@ -1,19 +1,34 @@
-[gd_scene load_steps=11 format=3 uid="uid://br074cqcnul3d"]
+[gd_scene load_steps=14 format=3 uid="uid://br074cqcnul3d"]
 
 [ext_resource type="PackedScene" uid="uid://jvyagshykmgb" path="res://game/entities/ships/abstract_ship.tscn" id="1_6otxb"]
 [ext_resource type="Script" uid="uid://ruxw1n03iq4i" path="res://game/entities/ships/player/player_ship.gd" id="2_625ti"]
 [ext_resource type="PackedScene" uid="uid://dh1oj1w5wx4je" path="res://game/controllers/player_controller.tscn" id="3_4mjo1"]
 [ext_resource type="Texture2D" uid="uid://y2yfli24n51v" path="res://images/ships/player.png" id="3_uf2n1"]
+[ext_resource type="Shader" uid="uid://dwh22f35u5qqi" path="res://game/entities/ships/shield.gdshader" id="4_ui1ht"]
 [ext_resource type="PackedScene" uid="uid://d20nvskf38vpo" path="res://game/entities/ships/player/blink_charge_indicator.tscn" id="5_uf2n1"]
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_4mjo1"]
 atlas = ExtResource("3_uf2n1")
 region = Rect2(0, 0, 48, 32)
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_waejo"]
+resource_local_to_scene = true
+shader = ExtResource("4_ui1ht")
+shader_parameter/speed = 0.0
+shader_parameter/scale = 20.0
+shader_parameter/intensity = 1.0
+
 [sub_resource type="AtlasTexture" id="AtlasTexture_uf2n1"]
 atlas = ExtResource("3_uf2n1")
 region = Rect2(0, 32, 48, 32)
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_5xifi"]
+resource_local_to_scene = true
+shader = ExtResource("4_ui1ht")
+shader_parameter/speed = 5.0
+shader_parameter/scale = 20.0
+shader_parameter/intensity = 1.0
+
 [sub_resource type="AtlasTexture" id="AtlasTexture_ui1ht"]
 atlas = ExtResource("3_uf2n1")
 region = Rect2(0, 64, 48, 32)
@@ -34,6 +49,7 @@ collision_layer = 3
 collision_mask = 5
 script = ExtResource("2_625ti")
 blink_range = 75
+player_data = null
 acceleration = 92
 deceleration = 46
 max_speed = 92
@@ -43,9 +59,11 @@ mass = 250
 texture = SubResource("AtlasTexture_4mjo1")
 
 [node name="ArmorSprite" parent="." index="1"]
+material = SubResource("ShaderMaterial_waejo")
 texture = SubResource("AtlasTexture_uf2n1")
 
 [node name="ShieldSprite" parent="." index="2"]
+material = SubResource("ShaderMaterial_5xifi")
 texture = SubResource("AtlasTexture_ui1ht")
 
 [node name="CollisionPolygon2D" parent="." index="3"]

game/entities/weapons/abstract_projectile.tscn

@@ -4,7 +4,7 @@
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_4b2nh"]
 
-[node name="AbstrastProjectile" type="Area2D"]
+[node name="AbstrastProjectile" type="Area2D" groups=["projectiles"]]
 z_index = 1
 script = ExtResource("1_4b2nh")
 

game/entities/weapons/tesla/tesla_weapon.tscn

@@ -160,7 +160,7 @@ fixed_fps = 10
 process_material = SubResource("ParticleProcessMaterial_ifsj2")
 
 [node name="CooldownTimer" type="Timer" parent="." index="2"]
-wait_time = 1.3
+wait_time = 2.0
 one_shot = true
 
 [connection signal="timeout" from="CooldownTimer" to="." method="_on_cooldown_timer_timeout"]