Merge pull request #9 from idbrii/gamepad

Work with gamepads (and some cleanup)
pull/10/head
Kenney 2023-10-16 09:57:58 +07:00 committed by GitHub
commit 75b487e579
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 199 additions and 280 deletions

4
.gitignore vendored

@ -15,4 +15,6 @@ data_*/
mono_crash.*.json
# Kenney ignores
build/
build/
# https://github.com/godotengine/godot/issues/82270
*~*.TMP

@ -1,6 +1,6 @@
extends Node3D
@export var player:Node3D
@export var player: Node3D
@onready var raycast = $RayCast
@onready var muzzle_a = $MuzzleA
@ -8,66 +8,67 @@ extends Node3D
var health := 100
var time := 0.0
var target_position:Vector3
var target_position: Vector3
var destroyed := false
# When ready, save the initial position
func _ready():
target_position = position
func _process(delta):
self.look_at(player.position + Vector3(0, 0.5, 0), Vector3.UP, true) # Look at player
target_position.y += (cos(time * 5) * 1) * delta # Sine movement (up and down)
self.look_at(player.position + Vector3(0, 0.5, 0), Vector3.UP, true) # Look at player
target_position.y += (cos(time * 5) * 1) * delta # Sine movement (up and down)
time += delta
position = target_position
# Take damage from player
func damage(amount):
Audio.play("sounds/enemy_hurt.ogg")
health -= amount
if health <= 0 and !destroyed:
destroy()
# Destroy the enemy when out of health
func destroy():
Audio.play("sounds/enemy_destroy.ogg")
destroyed = true
queue_free()
# Shoot when timer hits 0
func _on_timer_timeout():
raycast.force_raycast_update()
if raycast.is_colliding():
var collider = raycast.get_collider()
if collider.has_method("damage"): # Raycast collides with player
if collider.has_method("damage"): # Raycast collides with player
# Play muzzle flash animation(s)
muzzle_a.frame = 0
muzzle_a.play("default")
muzzle_a.rotation_degrees.z = randf_range(-45, 45)
muzzle_b.frame = 0
muzzle_b.play("default")
muzzle_b.rotation_degrees.z = randf_range(-45, 45)
Audio.play("sounds/enemy_attack.ogg")
collider.damage(5) # Apply damage to player
collider.damage(5) # Apply damage to player

@ -2,5 +2,6 @@ extends AnimatedSprite3D
# Remove this impact effect after the animation has completed
func _on_animation_finished():
queue_free()

@ -2,7 +2,8 @@ extends CharacterBody3D
@export_subgroup("Properties")
@export var movement_speed = 5
@export var jump_strength = 7
@export var jump_strength = 8
@export var max_look_speed := Vector2.ONE * 5.0 # in radians per second
@export_subgroup("Weapons")
@export var weapons: Array[Weapon] = []
@ -10,16 +11,16 @@ extends CharacterBody3D
var weapon: Weapon
var weapon_index := 0
var mouse_sensitivity = 700
var gamepad_sensitivity := 0.05 # max radians we try to move per physics frame
var mouse_sensitivity = 700 # 1/max radians we try to move per mouse input
var mouse_captured := true
var movement_velocity: Vector3
var rotation_target: Vector3
var rotation_delta: Vector2 # x: horizontal, y: vertical
var input: Vector3
var input_mouse: Vector2
var health:int = 100
var health: int = 100
var gravity := 0.0
var previously_floored := false
@ -29,7 +30,7 @@ var jump_double := true
var container_offset = Vector3(1.2, -1.1, -2.75)
var tween:Tween
var tween: Tween
signal health_updated
@ -40,259 +41,285 @@ signal health_updated
@onready var sound_footsteps = $SoundFootsteps
@onready var blaster_cooldown = $Cooldown
@export var crosshair:TextureRect
@export var crosshair: TextureRect
# Functions
func _ready():
Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
rotation_delta = Vector2.ZERO
weapon = weapons[weapon_index] # weapon must never be nil
initiate_change_weapon(weapon_index)
func _physics_process(delta):
func angle_difference(from: float, to: float) -> float:
var diff := fmod(to - from, TAU)
return fmod(2.0 * diff, TAU) - diff
func rotate_toward(from: float, to: float, delta: float) -> float:
# Not yet in gdscript: https://github.com/godotengine/godot/pull/80225
var diff := angle_difference(from, to)
var diff_abs := absf(diff)
# When `delta < 0` move no further than to PI radians away from `p_to` (as
# PI is the max possible angle distance).
return from + clamp(delta, diff_abs - PI, diff_abs) * signf(diff)
func _physics_process(delta: float):
# Handle functions
handle_controls(delta)
handle_gravity(delta)
# Movement
var applied_velocity: Vector3
movement_velocity = transform.basis * movement_velocity # Move forward
movement_velocity = transform.basis * movement_velocity # Move forward
applied_velocity = velocity.lerp(movement_velocity, delta * 10)
applied_velocity.y = -gravity
velocity = applied_velocity
move_and_slide()
# Rotation
camera.rotation.z = lerp_angle(camera.rotation.z, -input_mouse.x * 25 * delta, delta * 5)
camera.rotation.x = lerp_angle(camera.rotation.x, rotation_target.x, delta * 25)
rotation.y = lerp_angle(rotation.y, rotation_target.y, delta * 25)
container.position = lerp(container.position, container_offset - (applied_velocity / 30), delta * 10)
# Roll a bit when turning horizontally.
camera.rotation.z = lerp_angle(camera.rotation.z, -input_mouse.x * 25 * delta, delta * 5)
var look_amount := max_look_speed * delta
# pitch
var pitch := rotate_toward(
camera.rotation.x, camera.rotation.x + rotation_delta.y, look_amount.x
)
pitch = clamp(pitch, -TAU * 0.23, TAU * 0.23)
camera.rotation.x = pitch
# yaw
rotation.y = rotate_toward(rotation.y, rotation.y + rotation_delta.x, look_amount.y)
rotation_delta = Vector2.ZERO
container.position = lerp(
container.position, container_offset - (applied_velocity / 30), delta * 10
)
# Movement sound
sound_footsteps.stream_paused = true
if is_on_floor():
if abs(velocity.x) > 1 or abs(velocity.z) > 1:
sound_footsteps.stream_paused = false
# Landing after jump or falling
camera.position.y = lerp(camera.position.y, 0.0, delta * 5)
if is_on_floor() and gravity > 1 and !previously_floored: # Landed
if is_on_floor() and gravity > 1 and !previously_floored: # Landed
Audio.play("sounds/land.ogg")
camera.position.y = -0.1
previously_floored = is_on_floor()
# Falling/respawning
if position.y < -10:
get_tree().reload_current_scene()
# Mouse movement
func _input(event):
if event is InputEventMouseMotion and mouse_captured:
input_mouse = event.relative / mouse_sensitivity
rotation_target.y -= event.relative.x / mouse_sensitivity
rotation_target.x -= event.relative.y / mouse_sensitivity
rotation_delta.x -= event.relative.x / mouse_sensitivity
rotation_delta.y -= event.relative.y / mouse_sensitivity
func handle_controls(_delta):
# Mouse capture
if Input.is_action_just_pressed("mouse_capture"):
Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
mouse_captured = true
if Input.is_action_just_pressed("mouse_capture_exit"):
Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
mouse_captured = false
input_mouse = Vector2.ZERO
# Movement
input.x = Input.get_axis("move_left", "move_right")
input.z = Input.get_axis("move_forward", "move_back")
movement_velocity = input.normalized() * movement_speed
var input := Input.get_vector("move_left", "move_right", "move_forward", "move_back")
movement_velocity = Vector3(input.x, 0, input.y).normalized() * movement_speed
# Rotation
var rotation_input := Vector3.ZERO
rotation_input.y = Input.get_axis("camera_left", "camera_right")
rotation_input.x = Input.get_axis("camera_up", "camera_down") / 2
rotation_target -= rotation_input.limit_length(1.0) * 5
rotation_target.x = clamp(rotation_target.x, deg_to_rad(-90), deg_to_rad(90))
var rotation_input := Input.get_vector(
"camera_right", "camera_left", "camera_down", "camera_up"
)
rotation_delta += rotation_input * gamepad_sensitivity
# Shooting
action_shoot()
# Jumping
if Input.is_action_just_pressed("jump"):
if jump_single or jump_double:
Audio.play("sounds/jump_a.ogg, sounds/jump_b.ogg, sounds/jump_c.ogg")
if jump_double:
gravity = -jump_strength
jump_double = false
if(jump_single): action_jump()
if jump_single:
action_jump()
# Weapon switching
action_weapon_toggle()
# Handle gravity
func handle_gravity(delta):
gravity += 20 * delta
if gravity > 0 and is_on_floor():
jump_single = true
gravity = 0
# Jumping
func action_jump():
gravity = -jump_strength
jump_single = false;
jump_double = true;
jump_single = false
jump_double = true
# Shooting
func action_shoot():
if Input.is_action_pressed("shoot"):
if !blaster_cooldown.is_stopped(): return # Cooldown for shooting
if !blaster_cooldown.is_stopped():
return # Cooldown for shooting
Audio.play(weapon.sound_shoot)
container.position.z += 0.25 # Knockback of weapon visual
camera.rotation.x += 0.025 # Knockback of camera
movement_velocity += Vector3(0, 0, weapon.knockback) # Knockback
container.position.z += 0.25 # Knockback of weapon visual
camera.rotation.x += 0.025 # Knockback of camera
movement_velocity += Vector3(0, 0, weapon.knockback) # Knockback
# Set muzzle flash position, play animation
muzzle.play("default")
muzzle.rotation_degrees.z = randf_range(-45, 45)
muzzle.scale = Vector3.ONE * randf_range(0.40, 0.75)
muzzle.position = container.position - weapon.muzzle_position
blaster_cooldown.start(weapon.cooldown)
# Shoot the weapon, amount based on shot count
for n in weapon.shot_count:
raycast.target_position.x = randf_range(-weapon.spread, weapon.spread)
raycast.target_position.y = randf_range(-weapon.spread, weapon.spread)
raycast.force_raycast_update()
if !raycast.is_colliding(): continue # Don't create impact when raycast didn't hit
if !raycast.is_colliding():
continue # Don't create impact when raycast didn't hit
var collider = raycast.get_collider()
# Hitting an enemy
if collider.has_method("damage"):
collider.damage(weapon.damage)
# Creating an impact animation
var impact = preload("res://objects/impact.tscn")
var impact_instance = impact.instantiate()
impact_instance.play("shot")
get_tree().root.add_child(impact_instance)
impact_instance.position = raycast.get_collision_point() + (raycast.get_collision_normal() / 10)
impact_instance.look_at(camera.global_transform.origin, Vector3.UP, true)
impact_instance.look_at(camera.global_transform.origin, Vector3.UP, true)
# Toggle between available weapons (listed in 'weapons')
func action_weapon_toggle():
if Input.is_action_just_pressed("weapon_toggle"):
weapon_index = wrap(weapon_index + 1, 0, weapons.size())
initiate_change_weapon(weapon_index)
Audio.play("sounds/weapon_change.ogg")
# Initiates the weapon changing animation (tween)
func initiate_change_weapon(index):
weapon_index = index
tween = get_tree().create_tween()
tween.set_ease(Tween.EASE_OUT_IN)
tween.tween_property(container, "position", container_offset - Vector3(0, 1, 0), 0.1)
tween.tween_callback(change_weapon) # Changes the model
tween.tween_callback(change_weapon) # Changes the model
# Switches the weapon model (off-screen)
func change_weapon():
weapon = weapons[weapon_index]
# Step 1. Remove previous weapon model(s) from container
for n in container.get_children():
container.remove_child(n)
# Step 2. Place new weapon model in container
var weapon_model = weapon.model.instantiate()
container.add_child(weapon_model)
weapon_model.position = weapon.position
weapon_model.rotation_degrees = weapon.rotation
# Step 3. Set model to only render on layer 2 (the weapon camera)
for child in weapon_model.find_children("*", "MeshInstance3D"):
child.layers = 2
# Set weapon data
raycast.target_position = Vector3(0, 0, -1) * weapon.max_distance
crosshair.texture = weapon.crosshair
func damage(amount):
health -= amount
health_updated.emit(health) # Update health on HUD
health_updated.emit(health) # Update health on HUD
if health < 0:
get_tree().reload_current_scene() # Reset when out of health
get_tree().reload_current_scene() # Reset when out of health

@ -61,7 +61,7 @@ move_back={
jump={
"deadzone": 0.5,
"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":32,"key_label":0,"unicode":32,"echo":false,"script":null)
, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":1,"pressure":0.0,"pressed":true,"script":null)
, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":0,"pressure":0.0,"pressed":true,"script":null)
]
}
camera_left={

@ -1,112 +0,0 @@
; Engine configuration file.
; It's best edited using the editor UI and not directly,
; since the parameters that go here are not all obvious.
;
; Format:
; [section] ; section goes between []
; param=value ; assign values to parameters
config_version=5
[application]
config/name="Starter Kit FPS"
config/tags=PackedStringArray("starterkit")
run/main_scene="res://scenes/main.tscn"
config/features=PackedStringArray("4.1", "Forward Plus")
boot_splash/bg_color=Color(0.92549, 0.92549, 0.960784, 1)
boot_splash/image="res://splash-screen.png"
config/icon="res://icon.png"
[autoload]
Audio="*res://scripts/audio.gd"
[display]
window/size/viewport_width=1280
window/size/viewport_height=720
[editor]
movie_writer/mjpeg_quality=1.0
movie_writer/movie_file="D:/Godot/test.avi"
[input]
move_right={
"deadzone": 0.25,
"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":68,"key_label":0,"unicode":100,"echo":false,"script":null)
, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":0,"axis_value":1.0,"script":null)
]
}
move_left={
"deadzone": 0.25,
"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":65,"key_label":0,"unicode":97,"echo":false,"script":null)
, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":0,"axis_value":-1.0,"script":null)
]
}
move_forward={
"deadzone": 0.25,
"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":87,"key_label":0,"unicode":119,"echo":false,"script":null)
, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":1,"axis_value":-1.0,"script":null)
]
}
move_back={
"deadzone": 0.25,
"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":83,"key_label":0,"unicode":115,"echo":false,"script":null)
, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":1,"axis_value":1.0,"script":null)
]
}
jump={
"deadzone": 0.5,
"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":32,"key_label":0,"unicode":32,"echo":false,"script":null)
, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":1,"pressure":0.0,"pressed":true,"script":null)
]
}
camera_left={
"deadzone": 0.5,
"events": [Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":2,"axis_value":-1.0,"script":null)
]
}
camera_right={
"deadzone": 0.5,
"events": [Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":2,"axis_value":1.0,"script":null)
]
}
camera_up={
"deadzone": 0.5,
"events": [Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":3,"axis_value":-1.0,"script":null)
]
}
camera_down={
"deadzone": 0.5,
"events": [Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":3,"axis_value":1.0,"script":null)
]
}
mouse_capture={
"deadzone": 0.5,
"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":1,"canceled":false,"pressed":false,"double_click":false,"script":null)
]
}
mouse_capture_exit={
"deadzone": 0.5,
"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194305,"key_label":0,"unicode":0,"echo":false,"script":null)
]
}
shoot={
"deadzone": 0.5,
"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":1,"position":Vector2(92, 12),"global_position":Vector2(96, 55),"factor":1.0,"button_index":1,"canceled":false,"pressed":true,"double_click":false,"script":null)
, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":5,"axis_value":1.0,"script":null)
]
}
weapon_toggle={
"deadzone": 0.5,
"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":69,"key_label":0,"unicode":101,"echo":false,"script":null)
, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":10,"pressure":0.0,"pressed":true,"script":null)
]
}
[rendering]
anti_aliasing/quality/screen_space_aa=1

@ -8,14 +8,14 @@ var bus = "master"
var available = [] # The available players.
var queue = [] # The queue of sounds to play.
func _ready():
func _ready():
for i in num_players:
var p = AudioStreamPlayer.new()
add_child(p)
available.append(p)
p.volume_db = -10
p.finished.connect(_on_stream_finished.bind(p))
p.bus = bus
@ -24,16 +24,16 @@ func _ready():
func _on_stream_finished(stream):
available.append(stream)
func play(sound_path): # Path (or multiple, separated by commas)
func play(sound_path): # Path (or multiple, separated by commas)
var sounds = sound_path.split(",")
queue.append("res://" + sounds[randi() % sounds.size()].strip_edges())
func _process(_delta):
func _process(_delta):
if not queue.is_empty() and not available.is_empty():
available[0].stream = load(queue.pop_front())
available[0].play()
available[0].pitch_scale = randf_range(0.9, 1.1)
available.pop_front()

@ -1,5 +1,5 @@
extends CanvasLayer
func _on_health_updated(health):
$Health.text = str(health) + "%"

@ -2,21 +2,21 @@ extends Resource
class_name Weapon
@export_subgroup("Model")
@export var model:PackedScene # Model of the weapon
@export var position:Vector3 # On-screen position
@export var rotation:Vector3 # On-screen rotation
@export var muzzle_position:Vector3 # On-screen position of muzzle flash
@export var model: PackedScene # Model of the weapon
@export var position: Vector3 # On-screen position
@export var rotation: Vector3 # On-screen rotation
@export var muzzle_position: Vector3 # On-screen position of muzzle flash
@export_subgroup("Properties")
@export_range(0.1, 1) var cooldown: float = 0.1 # Firerate
@export_range(1, 20) var max_distance: int = 10 # Fire distance
@export_range(0, 100) var damage: float = 25 # Damage per hit
@export_range(0, 5) var spread: float = 0 # Spread of each shot
@export_range(1, 5) var shot_count: int = 1 # Amount of shots
@export_range(0, 50) var knockback: int = 20 # Amount of knockback
@export_range(0.1, 1) var cooldown: float = 0.1 # Firerate
@export_range(1, 20) var max_distance: int = 10 # Fire distance
@export_range(0, 100) var damage: float = 25 # Damage per hit
@export_range(0, 5) var spread: float = 0 # Spread of each shot
@export_range(1, 5) var shot_count: int = 1 # Amount of shots
@export_range(0, 50) var knockback: int = 20 # Amount of knockback
@export_subgroup("Sounds")
@export var sound_shoot: String # Sound path
@export var sound_shoot: String # Sound path
@export_subgroup("Crosshair")
@export var crosshair: Texture2D # Image of crosshair on-screen
@export var crosshair: Texture2D # Image of crosshair on-screen