80 lines
2.4 KiB
GDScript
80 lines
2.4 KiB
GDScript
extends RigidBody3D
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class_name Projectile
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@export var collision_raycast_3d : RayCast3D
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const BULLET_HOLE = preload("res://assets/bullet_hole.tscn")
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var player_position
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var player_velocity
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var bullet_active = true
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var bullet_damage
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var instance_bullethole
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var bullet_force_mod
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var bullet_speed
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var blast_power
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var blast_radius
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func _ready() -> void:
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visible = false
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func _physics_process(delta: float) -> void:
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#make bullet visible when far enough from player
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if !visible:
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var distance_from_player = abs(self.global_position - player_position)
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if distance_from_player.length() > 2.0:
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visible = true
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if collision_raycast_3d != null:
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if collision_raycast_3d.is_colliding():
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var body = collision_raycast_3d.get_collider()
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damage(body)
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collision_ray_length_adj()
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func damage(body):
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if body != null and !body.is_in_group("player"):
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if collision_raycast_3d != null:
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collision_raycast_3d.enabled = false
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if body.has_method("hit"):
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SignalBus.emit_signal("enemy_hit")
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body.hit(bullet_damage)
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#bullethole effect, eventually add group test for different bullet hole textures
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add_normal_decal(body,BULLET_HOLE)
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#mark range target
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if body.is_in_group("range_target") and collision_raycast_3d != null:
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body.add_marker(collision_raycast_3d.get_collision_point(),collision_raycast_3d.global_rotation)
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#start leaking effect
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if body.is_in_group("leak") and body.water_leak != null:
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add_normal_decal(body,body.water_leak)
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#break breakables
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if body.is_in_group("breakable"):
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var current_velocity = transform.basis * Vector3(0,0,-1 * bullet_force_mod)
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collision_raycast_3d.get_collider().breaking(current_velocity)
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queue_free()
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func add_normal_decal(body,instance):
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if collision_raycast_3d != null:
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var decal_spawn = instance.instantiate()
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body.add_child(decal_spawn)
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decal_spawn.global_transform.origin = collision_raycast_3d.get_collision_point()
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if (abs(collision_raycast_3d.get_collision_normal().y) > 0.99):
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decal_spawn.look_at(collision_raycast_3d.get_collision_point() + collision_raycast_3d.get_collision_normal(), Vector3(0,0,1))
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else:
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decal_spawn.look_at(collision_raycast_3d.get_collision_point() + collision_raycast_3d.get_collision_normal())
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decal_spawn.rotation.z = deg_to_rad(randf_range(0,360))
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func collision_ray_length_adj():
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if collision_raycast_3d != null:
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#do looking towards velocity
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#do lenghth of distance traveled next frame
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pass
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