add energy mechanic to sg2083

maps/boss/boss3_arena.gd

@@ -2,12 +2,14 @@ extends "res://maps/map.gd"
 
 
 onready var sg_health: HSlider = $"%SGHealth"
+onready var sg_energy: HSlider = $"%SGEnergy"
 onready var fami_health: HSlider = $"%FamiHealth"
 onready var sg2083: KinematicBody2D = $"2083"
 onready var famira: Node2D = $Famira
 
 
 func _ready() -> void:
+	sg_energy.max_value = sg2083.max_energy
 	sg2083.state = sg2083.State.INACTIVE
 	famira.animation_player.play("grow", -1.0, 0.0)
 
@@ -27,3 +29,7 @@ func _on_cutscene_finished() -> void:
 	famira.animation_player.play("grow")
 	yield(get_tree().create_timer(0.5), "timeout")
 	$FamiCutscene/FamiHuman.visible = false
+
+
+func _on_2083_energy_changed(amount) -> void:
+	sg_energy.value = amount

maps/boss/boss3_arena.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=2]
+[gd_scene load_steps=9 format=2]
 
 [ext_resource path="res://objects/enemy/boss/sg2083.tscn" type="PackedScene" id=1]
 [ext_resource path="res://tilesets/t_laboratory.tres" type="TileSet" id=2]
@@ -7,10 +7,12 @@
 [ext_resource path="res://ui/theme.tres" type="Theme" id=5]
 [ext_resource path="res://tilesets/t_station.tres" type="TileSet" id=6]
 [ext_resource path="res://cutscenes/fami_cutscene.tscn" type="PackedScene" id=7]
+[ext_resource path="res://objects/lore/boss/fami.tscn" type="PackedScene" id=8]
 
 [node name="Map" type="Node2D" groups=["map"]]
 pause_mode = 1
 script = ExtResource( 3 )
+lore_entries = [ ExtResource( 8 ) ]
 
 [node name="GUI" type="CanvasLayer" parent="."]
 
@@ -25,6 +27,25 @@ margin_bottom = 192.0
 size_flags_horizontal = 3
 alignment = 2
 
+[node name="HBoxContainer2" type="HBoxContainer" parent="GUI/Control/VBoxContainer"]
+margin_top = 168.0
+margin_right = 126.0
+margin_bottom = 178.0
+
+[node name="Label" type="Label" parent="GUI/Control/VBoxContainer/HBoxContainer2"]
+margin_right = 49.0
+margin_bottom = 10.0
+text = " Energy"
+
+[node name="SGEnergy" type="HSlider" parent="GUI/Control/VBoxContainer/HBoxContainer2"]
+unique_name_in_owner = true
+margin_left = 53.0
+margin_right = 126.0
+margin_bottom = 10.0
+size_flags_horizontal = 3
+value = 100.0
+scrollable = false
+
 [node name="HBoxContainer" type="HBoxContainer" parent="GUI/Control/VBoxContainer"]
 margin_top = 182.0
 margin_right = 126.0
@@ -92,9 +113,12 @@ position = Vector2( 0, 12 )
 famira_path = NodePath("../Famira")
 
 [node name="Camera2D" type="Camera2D" parent="2083"]
+position = Vector2( 0, -4 )
 offset = Vector2( 0, -8 )
 anchor_mode = 0
 current = true
+limit_top = 8
+limit_bottom = 192
 
 [node name="Famira" parent="." instance=ExtResource( 4 )]
 visible = false
@@ -102,5 +126,6 @@ position = Vector2( 160, 179 )
 sg2083_path = NodePath("../2083")
 
 [connection signal="cutscene_finished" from="FamiCutscene" to="." method="_on_cutscene_finished"]
+[connection signal="energy_changed" from="2083" to="." method="_on_2083_energy_changed"]
 [connection signal="health_changed" from="2083" to="." method="_on_2083_health_changed"]
 [connection signal="health_changed" from="Famira" to="." method="_on_Famira_health_changed"]

objects/enemy/boss/sg2083.gd

@@ -3,6 +3,7 @@ extends KinematicBody2D
 
 signal died()
 signal health_changed(amount)
+signal energy_changed(amount)
 
 
 enum State {DEAD, STAND, FORWARD, BACK, DUCK, BEAM, INACTIVE}
@@ -12,17 +13,23 @@ const SmallExplosion = preload("res://objects/enemy/boss/2600_small_explosion.ts
 
 
 export var hp: float = 100.0
+export var max_energy: float = 100.0
+export var energy_recovery: float = 5.0
 export var shot_speed: float = 50.0
 export var move_speed: float = 30.0
 export var safe_from_breath: bool = false
 export var make_explosions: bool = false
 export var bullet_damage: float = 1.0
+export var bullet_energy: float = 5.0
+export var beam_energy: float = 50.0
+export var duck_energy: float = 10.0
 export var explosion_rect: Rect2
 export var famira_path: NodePath
 
 
 var state: int = State.STAND
 var knockback: float = 0.0
+var energy: float = max_energy
 
 
 onready var bullet_positions = $"%BulletPositions"
@@ -35,7 +42,8 @@ func _physics_process(delta: float) -> void:
 		State.DEAD:
 			return
 		State.STAND:
-			if Input.is_action_pressed("move_down"):
+			if Input.is_action_pressed("move_down") and energy >= duck_energy:
+				set_energy(energy - duck_energy)
 				state = State.DUCK
 				anims.play("Duck")
 			elif Input.is_action_pressed("move_right"):
@@ -53,18 +61,25 @@ func _physics_process(delta: float) -> void:
 			move_and_slide(Vector2(-move_speed, 0.0))
 	move_and_slide(Vector2(-knockback, 0.0))
 	knockback *= pow(0.1, delta)
+	set_energy(energy + energy_recovery * delta)
 
 
 func _input(event: InputEvent) -> void:
 	if state == State.DEAD:
 		return
-	if event.is_action_pressed("shoot") and (state == State.STAND or state == State.FORWARD or state == State.BACK):
+	if event.is_action_pressed("shoot") and (state == State.STAND or state == State.FORWARD or state == State.BACK) and energy >= bullet_energy:
 		shoot()
-	if event.is_action_pressed("jump") and state == State.STAND:
+	if event.is_action_pressed("jump") and state == State.STAND and energy >= beam_energy:
 		beam()
 
 
+func set_energy(value: float) -> void:
+	energy = clamp(value, 0.0, max_energy)
+	emit_signal("energy_changed", energy)
+
+
 func shoot() -> void:
+	set_energy(energy - bullet_energy)
 	Audio.play_sound(Audio.a_bullet_barrage,Audio.ac_collectible)
 	for pos in bullet_positions.get_children():
 		var bullet = Bullet.instance()
@@ -77,6 +92,8 @@ func shoot() -> void:
 
 func beam() -> void:
 	state = State.BEAM
+	var tween = create_tween()
+	tween.tween_method(self, "set_energy", energy, energy - beam_energy, 0.9)
 	anims.play("Beam")
 
 

objects/enemy/boss/sg2083.tscn

@@ -1607,7 +1607,7 @@ update_scale = false
 
 [node name="KneeBack" type="Sprite" parent="Axle"]
 modulate = Color( 0.74902, 0.74902, 0.74902, 1 )
-position = Vector2( 6.25089, 28.1233 )
+position = Vector2( 6.25088, 28.1233 )
 scale = Vector2( 1, -1 )
 z_index = -1
 texture = ExtResource( 8 )