@ -2,7 +2,7 @@ extends CharacterBody3D
@ export_subgroup ( " Properties " )
@ export var movement_speed = 5
@ export_range ( 0 , 100 ) var number_of_jumps : int = 2
@ export_range ( 0 , 100 ) var number_of_jumps : int = 2
@ export var jump_strength = 8
@ export_subgroup ( " Weapons " )
@ -21,16 +21,16 @@ var rotation_target: Vector3
var input_mouse : Vector2
var health : int = 100
var health : int = 100
var gravity : = 0.0
var previously_floored : = false
var jumps_remaining : int
var jumps_remaining : int
var container_offset = Vector3 ( 1.2 , - 1.1 , - 2.75 )
var tween : Tween
var tween : Tween
signal health_updated
@ -41,21 +41,18 @@ 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
weapon = weapons [ weapon_index ] # Weapon must never be nil
initiate_change_weapon ( weapon_index )
func _process ( delta ) :
# Handle functions
handle_controls ( delta )
handle_gravity ( delta )
@ -66,7 +63,7 @@ func _process(delta):
movement_velocity = transform . basis * movement_velocity # Move forward
applied_velocity = velocity . lerp ( movement_velocity , delta * 10 )
applied_velocity . y = - gravity
applied_velocity . y = - gravity
velocity = applied_velocity
move_and_slide ( )
@ -105,9 +102,7 @@ func _input(event):
handle_rotation ( event . relative . x , event . relative . y , false )
func handle_controls ( delta ) :
# Mouse capture
if Input . is_action_just_pressed ( " mouse_capture " ) :
Input . mouse_mode = Input . MOUSE_MODE_CAPTURED
mouse_captured = true
@ -134,7 +129,6 @@ func handle_controls(delta):
# Jumping
if Input . is_action_just_pressed ( " jump " ) :
if jumps_remaining :
action_jump ( )
@ -162,23 +156,20 @@ func handle_gravity(delta):
gravity += 20 * delta
if gravity > 0 and is_on_floor ( ) :
jumps_remaining = number_of_jumps
gravity = 0
# Jumping
func action_jump ( ) :
func action_jump ( ) :
Audio . play ( " sounds/jump_a.ogg, sounds/jump_b.ogg, sounds/jump_c.ogg " )
gravity = - jump_strength
gravity = - jump_strength
jumps_remaining -= 1
# Shooting
func action_shoot ( ) :
if Input . is_action_pressed ( " shoot " ) :
if ! blaster_cooldown . is_stopped ( ) : return # Cooldown for shooting
Audio . play ( weapon . sound_shoot )
@ -196,7 +187,6 @@ func action_shoot():
# 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 )
@ -223,16 +213,19 @@ func action_shoot():
impact_instance . position = raycast . get_collision_point ( ) + ( raycast . get_collision_normal ( ) / 10 )
impact_instance . look_at ( camera . global_transform . origin , Vector3 . UP , true )
var knockback = random_vec2 ( weapon . min_knockback , weapon . max_knockback )
# print('knockback', knockback)
container . position . z += 0.25 # Knockback of weapon visual
camera . rotation . x += 0.025 # Knockback of camera
camera . rotation . x += knockback . x # Knockback of camera
rotation . y += knockback . y
rotation_target . x += knockback . x
rotation_target . y += knockback . y
movement_velocity += Vector3 ( 0 , 0 , weapon . knockback ) # Knockback
# 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 )
@ -241,7 +234,6 @@ func action_weapon_toggle():
# Initiates the weapon changing animation (tween)
func initiate_change_weapon ( index ) :
weapon_index = index
tween = get_tree ( ) . create_tween ( )
@ -252,7 +244,6 @@ func initiate_change_weapon(index):
# Switches the weapon model (off-screen)
func change_weapon ( ) :
weapon = weapons [ weapon_index ]
# Step 1. Remove previous weapon model(s) from container
@ -279,9 +270,13 @@ func change_weapon():
crosshair . texture = weapon . crosshair
func damage ( amount ) :
health -= amount
health_updated . emit ( health ) # Update health on HUD
if health < 0 :
get_tree ( ) . reload_current_scene ( ) # Reset when out of health
# Create a random knockback vector
static func random_vec2 ( _min : Vector2 , _max : Vector2 ) - > Vector2 :
var _sign = - 1 if randi ( ) % 2 == 0 else 1
return Vector2 ( randf_range ( _min . x , _max . x ) , randf_range ( _min . y , _max . y ) * _sign )
gzlock