godot-shooter / files / actors / Player.gd

Player.gd

Blame: the commit that last changed each line · file · history

`b856550a` 2023-10-30 Pavel Safronov	1	extends KinematicBody2D
`f398dcb9` 2023-11-02 Pavel Safronov	2	class_name Player
`b856550a` 2023-10-30 Pavel Safronov	3
`2b4497bb` 2023-11-27 Pavel Safronov	4	const Damage = preload("res://effects/Damage.tscn")
`16938031` 2023-11-17 Pavel Safronov	5	const Weapons = preload("res://weapons/Weapons.gd")
`ee6296b3` 2023-11-17 Pavel Safronov	6	const Constants = preload("res://utils/Constants.gd")
`5e4e3a9c` 2023-11-08 Pavel Safronov	7
`0f8974b8` 2023-12-01 Pavel Safronov	8	export var is_invincible = false
`f3c75ae9` 2023-11-15 Pavel Safronov	9	export var score = 0
`ee6296b3` 2023-11-17 Pavel Safronov	10	export var move_speed = Constants.SPEED
`3fcb817e` 2023-11-10 Pavel Safronov	11	export var health = 50
	12	export var max_health = 100
`57783b1a` 2023-11-06 Pavel Safronov	13	export var turn_rate = 0.03
`cbc328fb` 2023-11-17 Pavel Safronov	14	export var accel_rate = 1
`bd0825dd` 2023-11-09 Pavel Safronov	15	export var radar_min_radius = 350
`f6120dba` 2023-11-08 Pavel Safronov	16	export var radar_max_radius = 2000
`cbc328fb` 2023-11-17 Pavel Safronov	17	export var destination: Vector2
	18	export var is_destination_set: bool = false
`f3c75ae9` 2023-11-15 Pavel Safronov	19	signal player_died
`cbc328fb` 2023-11-17 Pavel Safronov	20	signal destination_set
`f3c75ae9` 2023-11-15 Pavel Safronov	21	signal debug
`b856550a` 2023-10-30 Pavel Safronov	22
`f3c75ae9` 2023-11-15 Pavel Safronov	23	onready var hud = $UI/HUD
`56eea835` 2023-12-02 Pavel Safronov	24	onready var camera: Camera2D = $Camera2D
`f3c75ae9` 2023-11-15 Pavel Safronov	25	onready var static_controls = $Graphics/Alive/StaticControls
`f6120dba` 2023-11-08 Pavel Safronov	26	onready var radar_sprite = $Graphics/Alive/StaticControls/RadarSprite
	27	onready var radar_container = $Graphics/Alive/StaticControls/Radar
`c39514ed` 2023-12-01 Pavel Safronov	28	onready var pause_menu = $UI/PauseMenu
`f3c75ae9` 2023-11-15 Pavel Safronov	29	onready var scores_container = $UI/PauseMenu/CenterContainer/PanelContainer/VBoxContainer/TabContainer/Scores
	30	onready var scores_list = $UI/PauseMenu/CenterContainer/PanelContainer/VBoxContainer/TabContainer/Scores/ScoresList
	31	onready var pause_always_show_intro_check = $UI/PauseMenu/CenterContainer/PanelContainer/VBoxContainer/TabContainer/Pref/AlwaysShowIntroCheckBox
`e96078c1` 2023-11-17 Pavel Safronov	32	onready var pause_show_items_in_radar_check = $UI/PauseMenu/CenterContainer/PanelContainer/VBoxContainer/TabContainer/Pref/ShowItemsInRadarCheckBox
`c39514ed` 2023-12-01 Pavel Safronov	33	onready var intro_menu = $UI/IntroMenu
	34	onready var intro_always_show_intro_check = $UI/IntroMenu/CenterContainer/PanelContainer/VBoxContainer/AlwaysShowIntroCheckBox
`f3c75ae9` 2023-11-15 Pavel Safronov	35	onready var health_label = $Graphics/Alive/StaticControls/HealthLabel
	36	onready var trails = $Graphics/Alive/Trails
	37	onready var death_screen = $UI/DeathScreen
	38	onready var final_score_label = $UI/DeathScreen/CenterContainer/PanelContainer/VBoxContainer/FinalScoreLabel
`3782f0cf` 2023-11-29 Pavel Safronov	39	onready var player_to_target = $Graphics/Alive/PlayerToTarget
`f3c75ae9` 2023-11-15 Pavel Safronov	40
`16938031` 2023-11-17 Pavel Safronov	41	const Utils = preload("res://utils/Utils.gd")
	42	const PopupControl = preload("res://utils/Popup.tscn")
`b856550a` 2023-10-30 Pavel Safronov	43
`bd0825dd` 2023-11-09 Pavel Safronov	44	var weapon: Weapon
`b856550a` 2023-10-30 Pavel Safronov	45	var dead = false
`a2c95335` 2023-11-29 Pavel Safronov	46	var velocity: Vector2 = Vector2.UP * move_speed
`f3c75ae9` 2023-11-15 Pavel Safronov	47	var settings: Settings
`f1a6c921` 2023-12-01 Pavel Safronov	48	const zoom_step = 1.01
`b856550a` 2023-10-30 Pavel Safronov	49
`ddc65019` 2023-11-29 Pavel Safronov	50	func create_default_weapon() -> Weapon:
`c39514ed` 2023-12-01 Pavel Safronov	51	return Weapons.create_basic_gun()
`ddc65019` 2023-11-29 Pavel Safronov	52
`9dfa0893` 2023-11-08 Pavel Safronov	53	func _ready() -> void:
`afaeaa95` 2023-12-01 Pavel Safronov	54	velocity= Vector2.UP * move_speed
`c8aa3c68` 2023-12-01 Pavel Safronov	55	weapon = create_default_weapon()
`afaeaa95` 2023-12-01 Pavel Safronov	56
`f3c75ae9` 2023-11-15 Pavel Safronov	57	# Utils.remove_user_settings()
	58	settings = Utils.load_user_settings()
	59	settings.save_user_settings()
	60	pause_always_show_intro_check.pressed = settings.show_intro
`e96078c1` 2023-11-17 Pavel Safronov	61	pause_show_items_in_radar_check.pressed = settings.show_items
`f3c75ae9` 2023-11-15 Pavel Safronov	62	if settings.show_intro:
`9bc01bd5` 2023-11-17 Pavel Safronov	63	show_intro()
`9dfa0893` 2023-11-08 Pavel Safronov	64
`236d1677` 2023-11-01 Pavel Safronov	65	func _process(_delta: float) -> void:
`b856550a` 2023-10-30 Pavel Safronov	66	if dead:
	67	return
`8adb41dc` 2023-11-19 Pavel Safronov	68
`f1a6c921` 2023-12-01 Pavel Safronov	69	# handle up/down actions
	70	if Input.is_action_pressed("up"):
	71	camera.zoom /= zoom_step
	72	if Input.is_action_pressed("down"):
	73	camera.zoom *= zoom_step
	74
`660d0c9d` 2023-11-29 Pavel Safronov	75	# set the rotation for static controls
	76	static_controls.global_rotation = 0
	77
	78	# set progress bar value and color
`8adb41dc` 2023-11-19 Pavel Safronov	79	var pb: ProgressBar = $Graphics/Alive/StaticControls/ProgressBar
	80	var health_ratio = float(health) / float(max_health)
	81	var health_percentage = health_ratio * 100
	82	pb.value = health_percentage
	83	if health_percentage < 20:
	84	pb.modulate = Color.red
	85	elif health_percentage < 60:
	86	pb.modulate = Color.yellow
	87	else:
	88	pb.modulate = Color.blue
`660d0c9d` 2023-11-29 Pavel Safronov	89
	90	# add history to the trail
`f3c75ae9` 2023-11-15 Pavel Safronov	91	trails.add_position(global_position)
`660d0c9d` 2023-11-29 Pavel Safronov	92
	93	# set HUD info, like score and current weapon
`f3c75ae9` 2023-11-15 Pavel Safronov	94	hud.set_current_weapon(weapon)
	95	hud.score = score
`3782f0cf` 2023-11-29 Pavel Safronov	96
	97	# shoot at closest enemy
	98	var enemies = get_tree().get_nodes_in_group("enemies")
	99	for e in enemies:
	100	var enemy: Enemy = e
	101	enemy.is_targeted = false
	102
	103	var filteredEnemies = Utils.filter(funcref(self,"filter_invalid_enemies"), enemies)
	104	if filteredEnemies.size() > 0:
	105	filteredEnemies.sort_custom(self, "sort_enemies_ascending_distance")
	106	var closest_enemy: Enemy = filteredEnemies[0]
	107	var dist = closest_enemy.global_position.distance_to(self.global_position)
	108	if dist < self.weapon.shooting_range:
	109	closest_enemy.is_targeted = true
	110	self.shoot_at(closest_enemy.global_position)
	111	player_to_target.points[0] = self.global_position
	112	player_to_target.points[1] = closest_enemy.global_position
	113
`afaeaa95` 2023-12-01 Pavel Safronov	114	func filter_invalid_enemies(enemy: Enemy) -> bool:
	115	if enemy.dead:
	116	return false
	117	return true
	118
`3782f0cf` 2023-11-29 Pavel Safronov	119	func sort_enemies_ascending_distance(a: Enemy,b: Enemy):
	120	var distA = self.global_position.distance_to(a.global_position)
	121	var distB = self.global_position.distance_to(b.global_position)
	122	var result = distA < distB
	123	return result
`b856550a` 2023-10-30 Pavel Safronov	124
`cbc328fb` 2023-11-17 Pavel Safronov	125	func _physics_process(delta: float) -> void:
`b856550a` 2023-10-30 Pavel Safronov	126	if dead:
	127	return
`660d0c9d` 2023-11-29 Pavel Safronov	128
	129	# turn toward target
`cbc328fb` 2023-11-17 Pavel Safronov	130	if is_destination_set:
	131	turn_towards(destination, delta)
`660d0c9d` 2023-11-29 Pavel Safronov	132
	133	# limit movement speed
`cbc328fb` 2023-11-17 Pavel Safronov	134	var speed = velocity.length()
	135	if speed < move_speed:
	136	velocity = velocity * (1 + delta * accel_rate)
	137	speed = velocity.length()
	138	if speed > move_speed:
	139	velocity = velocity.normalized() * move_speed
`b856550a` 2023-10-30 Pavel Safronov	140	velocity = move_and_slide(velocity)
`660d0c9d` 2023-11-29 Pavel Safronov	141
	142	# rotate to match velocity
`e496c548` 2023-11-06 Pavel Safronov	143	global_rotation = velocity.angle() + PI/2.0
`b856550a` 2023-10-30 Pavel Safronov	144
`9bc01bd5` 2023-11-17 Pavel Safronov	145	func show_intro() -> void:
	146	get_tree().paused = true
	147	intro_menu.visible = true
	148
`4ac09ada` 2023-11-09 Pavel Safronov	149	func clear_radar():
`f6120dba` 2023-11-08 Pavel Safronov	150	radar_sprite.modulate = Color(1,1,1,0)
	151	var children = radar_container.get_children()
	152	for child in children:
	153	radar_container.remove_child(child)
	154
`fc5de8ee` 2023-11-09 Pavel Safronov	155	func update_radar(items: Array, color: Color):
	156	for i in items:
	157	var item: Node = i
	158	var diff = item.global_position - global_position
`f6120dba` 2023-11-08 Pavel Safronov	159	var dist = diff.length()
`660d0c9d` 2023-11-29 Pavel Safronov	160	var ratio = Utils.dist_to_ratio(dist, radar_min_radius, radar_max_radius) * .8 + .2
`f6120dba` 2023-11-08 Pavel Safronov	161	if dist < radar_min_radius:
	162	ratio = 0
	163	var angle_to = Vector2.UP.angle_to(diff)
`fc5de8ee` 2023-11-09 Pavel Safronov	164	var sprite: Sprite = radar_sprite.duplicate()
`56eea835` 2023-12-02 Pavel Safronov	165	sprite.scale = camera.zoom / 4
`fc5de8ee` 2023-11-09 Pavel Safronov	166	sprite.rotate(angle_to)
	167	sprite.modulate = Color(color.r,color.g,color.b,ratio * .5)
	168	radar_container.add_child(sprite)
`f6120dba` 2023-11-08 Pavel Safronov	169
`b856550a` 2023-10-30 Pavel Safronov	170	func restart():
`236d1677` 2023-11-01 Pavel Safronov	171	var _error = get_tree().reload_current_scene()
`b856550a` 2023-10-30 Pavel Safronov	172
	173	func kill():
`d99ccd2a` 2023-11-04 Pavel Safronov	174	if dead or is_invincible:
`b856550a` 2023-10-30 Pavel Safronov	175	return
	176	dead = true
`f3c75ae9` 2023-11-15 Pavel Safronov	177	emit_signal("player_died")
	178	add_high_score(score)
`b856550a` 2023-10-30 Pavel Safronov	179	$Graphics/Dead.show()
	180	$Graphics/Alive.hide()
`f3c75ae9` 2023-11-15 Pavel Safronov	181	final_score_label.text = "Final score: %s" % score
	182	death_screen.show()
`b856550a` 2023-10-30 Pavel Safronov	183	z_index = -1
`a670e302` 2023-11-07 Pavel Safronov	184	get_tree().paused = true
`b856550a` 2023-10-30 Pavel Safronov	185
`eb5388a0` 2023-11-06 Pavel Safronov	186	func heal(amount: int = 1):
	187	if dead:
	188	return
	189	health += amount
`2b4497bb` 2023-11-27 Pavel Safronov	190	add_damage_label(-amount)
`eb5388a0` 2023-11-06 Pavel Safronov	191	if health > max_health:
	192	health = max_health
	193
`d8d02b36` 2023-11-06 Pavel Safronov	194	func speed_up(delta: int = 10):
	195	if dead:
	196	return
	197	move_speed += delta
	198
`f398dcb9` 2023-11-02 Pavel Safronov	199	func hurt(damage_amount: int = 1):
`d99ccd2a` 2023-11-04 Pavel Safronov	200	if dead or is_invincible:
`b856550a` 2023-10-30 Pavel Safronov	201	return
`fa5168b2` 2023-11-08 Pavel Safronov	202	else:
	203	health -= damage_amount
`2b4497bb` 2023-11-27 Pavel Safronov	204	add_damage_label(damage_amount)
`fa5168b2` 2023-11-08 Pavel Safronov	205	if health <= 0:
	206	kill()
`b856550a` 2023-10-30 Pavel Safronov	207
`2b4497bb` 2023-11-27 Pavel Safronov	208	func add_damage_label(damage_amount: int = 5) -> void:
	209	var damage_label: Damage = Damage.instance()
	210	damage_label.value = -damage_amount
	211	damage_label.position = self.position
	212	get_tree().root.add_child(damage_label)
	213
`cbc328fb` 2023-11-17 Pavel Safronov	214	func turn_towards(dest: Vector2, _delta: float):
	215	var to_dir = (dest - global_position).normalized()
`e496c548` 2023-11-06 Pavel Safronov	216	var curr_dir = velocity.normalized()
	217	var dir_diff = to_dir - curr_dir
`f54990a1` 2023-11-08 Pavel Safronov	218	var change = dir_diff * turn_rate * move_speed
`e496c548` 2023-11-06 Pavel Safronov	219	velocity = (velocity + change).normalized() * move_speed
`b856550a` 2023-10-30 Pavel Safronov	220
`f398dcb9` 2023-11-02 Pavel Safronov	221	func shoot_at(pos: Vector2):
`e9f81b98` 2023-11-29 Pavel Safronov	222	if weapon.ammo != INF && weapon.ammo <= 0:
	223	weapon = create_default_weapon()
`f295bf46` 2023-11-29 Pavel Safronov	224	weapon.try_shoot(self, pos)
`f398dcb9` 2023-11-02 Pavel Safronov	225
`f3c75ae9` 2023-11-15 Pavel Safronov	226	func set_objective(objective: String) -> void:
	227	hud.objective = objective
	228
	229	func _on_StartButton_pressed() -> void:
	230	get_tree().paused = false
	231	intro_menu.visible = false
	232	settings.show_intro = intro_always_show_intro_check.pressed
	233	settings.save_user_settings()
	234
	235	func set_intro_dialog(enabled: bool) -> void:
	236	settings.show_intro = enabled
	237	settings.save_user_settings()
	238
	239	func _on_PauseAlwaysShowIntroCheckBox_pressed() -> void:
	240	var show_intro = pause_always_show_intro_check.pressed
	241	set_intro_dialog(show_intro)
	242
`e96078c1` 2023-11-17 Pavel Safronov	243	func _on_ShowItemsInRadarCheckBox_pressed() -> void:
	244	var show_items = pause_show_items_in_radar_check.pressed
	245	settings.show_items = show_items
	246	settings.save_user_settings()
	247
`176d22db` 2023-12-01 Pavel Safronov	248	func sort_high_scores(a, b):
	249	return (a as Settings.HighScore).score > (b as Settings.HighScore).score
	250
`f3c75ae9` 2023-11-15 Pavel Safronov	251	func add_high_score(new_score: int) -> void:
	252	var hs = Settings.HighScore.new(new_score, Time.get_datetime_dict_from_system())
	253	var hss = settings.high_scores
	254	hss.push_back(hs)
`176d22db` 2023-12-01 Pavel Safronov	255	hss.sort_custom(self, "sort_high_scores")
	256	while hss.size() > 10:
	257	hss.pop_back()
	258	settings.high_scores = hss
`f3c75ae9` 2023-11-15 Pavel Safronov	259	settings.save_user_settings()
	260
	261	func _on_LinkButton_pressed() -> void:
	262	get_tree().paused = true
`6b68bafd` 2026-10-27 Pavel Safronov	263	var _err = OS.shell_open("https://code.fuzzyworld.net/godot-shooter/")
`f3c75ae9` 2023-11-15 Pavel Safronov	264	get_tree().paused = true
	265
`cbc328fb` 2023-11-17 Pavel Safronov	266	func _on_HUD_position_set(event_pos: Vector2) -> void:
	267	var width = ProjectSettings.get("display/window/size/width")
	268	var height = ProjectSettings.get("display/window/size/height")
	269	var mid = Vector2(width / 2.0, height / 2.0)
`f1a6c921` 2023-12-01 Pavel Safronov	270	var pos = camera_scale(event_pos) + self.position - camera_scale(mid)
`cbc328fb` 2023-11-17 Pavel Safronov	271	set_destination(pos)
	272	emit_signal("destination_set")
`f3c75ae9` 2023-11-15 Pavel Safronov	273
`f1a6c921` 2023-12-01 Pavel Safronov	274	func camera_scale(pos: Vector2) -> Vector2:
	275	var scaled_pos = Vector2(pos.x * camera.zoom.x, pos.y * camera.zoom.y)
	276	return scaled_pos
	277
`f3c75ae9` 2023-11-15 Pavel Safronov	278	func show_message(message: String, duration_seconds: int = 2) -> void:
	279	hud.show_message(message, duration_seconds)
	280
	281	func _on_HUD_paused() -> void:
	282	get_tree().paused = true
`c39514ed` 2023-12-01 Pavel Safronov	283	pause_menu.show()
`cbc328fb` 2023-11-17 Pavel Safronov	284	clear_destination()
`f3c75ae9` 2023-11-15 Pavel Safronov	285
	286	func _on_ResumeButton_pressed() -> void:
	287	get_tree().paused = false
`c39514ed` 2023-12-01 Pavel Safronov	288	pause_menu.hide()
`f3c75ae9` 2023-11-15 Pavel Safronov	289
	290	func _on_HUD_debug_signal() -> void:
	291	emit_signal("debug")
	292
`cbc328fb` 2023-11-17 Pavel Safronov	293	func set_destination(pos: Vector2) -> void:
	294	destination = pos
	295	is_destination_set = true
	296	emit_signal("destination_set")
	297	func clear_destination() -> void:
	298	is_destination_set = false
	299	emit_signal("destination_set")
	300
	301	func _on_StartNewGameButton_pressed() -> void:
	302	get_tree().paused = false
	303	restart()
`636e5224` 2023-12-01 Pavel Safronov	304
	305
	306	func _on_Button_pressed() -> void:
	307	var _err = get_tree().reload_current_scene()
	308	get_tree().paused = false