├── BadGuy.gd
├── README.md
├── LICENSE
└── Hitscan.gd


/BadGuy.gd:
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 1 | extends KinematicBody
 2 | 
 3 | var health = 200
 4 | 
 5 | func _ready():
 6 | 	pass
 7 | 
 8 | func _process(delta):
 9 | 	if health <= 0:
10 | 		queue_free()


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/README.md:
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1 | # godot-hitscan-weapons
2 | 
3 | Source code for a simple FPS hitscan weapon system in the Godot game engine. Watch the video tutorial here: https://youtu.be/4jbfIN4t83k
4 | 


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2020 Garbaj
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/Hitscan.gd:
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 1 | extends KinematicBody
 2 | 
 3 | var speed = 7
 4 | var acceleration = 50
 5 | var gravity = 20
 6 | var jump = 10
 7 | 
 8 | var damage = 100
 9 | 
10 | var mouse_sensitivity = 0.03
11 | 
12 | var direction = Vector3()
13 | var velocity = Vector3()
14 | var fall = Vector3() 
15 | 
16 | onready var head = $Head
17 | onready var aimcast = $Head/Camera/AimCast
18 | onready var muzzle = $Head/Gun/Muzzle
19 | 
20 | func _ready():
21 | 	
22 | 	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED) 
23 | 	
24 | func _input(event):
25 | 	
26 | 	if event is InputEventMouseMotion:
27 | 		rotate_y(deg2rad(-event.relative.x * mouse_sensitivity)) 
28 | 		head.rotate_x(deg2rad(-event.relative.y * mouse_sensitivity)) 
29 | 		head.rotation.x = clamp(head.rotation.x, deg2rad(-90), deg2rad(90))
30 | 
31 | func _physics_process(delta):
32 | 	
33 | 	direction = Vector3()
34 | 	
35 | 	if Input.is_action_just_pressed("fire"):
36 | 		if aimcast.is_colliding():
37 | 			var bullet = get_world().direct_space_state
38 | 			var collision = bullet.intersect_ray(muzzle.global_transform.origin, aimcast.get_collision_point())
39 | 			
40 | 			if collision:
41 | 				var target = collision.collider
42 | 				
43 | 				if target.is_in_group("Enemy"):
44 | 					print("hit enemy")
45 | 					target.health -= damage
46 | 					
47 | 	
48 | 	if not is_on_floor():
49 | 		fall.y -= gravity * delta
50 | 
51 | 	
52 | 	if Input.is_action_just_pressed("ui_cancel"):
53 | 		Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
54 | 		
55 | 	if Input.is_action_just_pressed("jump") and is_on_floor():
56 | 		fall.y = jump
57 | 		
58 | 	
59 | 	if Input.is_action_pressed("move_forward"):
60 | 	
61 | 		direction -= transform.basis.z
62 | 	
63 | 	elif Input.is_action_pressed("move_backward"):
64 | 		
65 | 		direction += transform.basis.z
66 | 		
67 | 	if Input.is_action_pressed("move_left"):
68 | 		
69 | 		direction -= transform.basis.x			
70 | 		
71 | 	elif Input.is_action_pressed("move_right"):
72 | 		
73 | 		direction += transform.basis.x
74 | 			
75 | 		
76 | 	direction = direction.normalized()
77 | 	velocity = velocity.linear_interpolate(direction * speed, acceleration * delta) 
78 | 	velocity = move_and_slide(velocity, Vector3.UP) 
79 | 	move_and_slide(fall, Vector3.UP)
80 | 	
81 | 


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