Implement basic FPS controller

2 files changed, 78 insertions, 0 deletions

diff --git a/character/fps_controller/fps_controller.gd b/character/fps_controller/fps_controller.gd
new file mode 100644
index 0000000..e5f119b
--- /dev/null
+++ b/character/fps_controller/fps_controller.gd
@@ -0,0 +1,58 @@
+extends KinematicBody
+
+onready var camera = $Camera
+onready var ray = $Camera/RayCast
+
+export var walk_speed : int = 5
+export var accel : float = 0.2
+export var gravity : int = -1
+export var term_velocity : int = -35
+
+var velocity : Vector3
+
+func _ready():
+	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
+	
+func _process(_delta):
+	get_input()
+	
+func _physics_process(_delta):
+	handle_movement()
+	
+func get_input():
+	var dir : Vector3 = Vector3.ZERO
+	
+	#Get base movement input
+	
+	if Input.is_action_pressed("forward"):
+		dir += -global_transform.basis.z
+	if Input.is_action_pressed("backward"):
+		dir += global_transform.basis.z
+	if Input.is_action_pressed("left"):
+		dir += -global_transform.basis.x
+	if Input.is_action_pressed("right"):
+		dir += global_transform.basis.x
+		
+	dir = dir.normalized()
+	
+	#Pull X and Z values from directional input. Velocity.y will be handled in physics loop
+	
+	velocity.x = lerp(velocity.x, dir.x * walk_speed, accel)
+	velocity.z = lerp(velocity.z, dir.z * walk_speed, accel)
+
+func handle_movement():
+	#Apply gravity
+	velocity.y += gravity
+	if velocity.y < term_velocity:
+		velocity.y = term_velocity
+		
+	velocity = move_and_slide(velocity, Vector3.UP)
+
+func _input(event):
+	#Handle mouse movement for camera
+	if event is InputEventMouseMotion:
+		self.rotate_y(-event.relative.x * Settings.mouse_sens)
+		camera.rotate_x(-event.relative.y * Settings.mouse_sens)
+		camera.rotation.x = clamp(camera.rotation.x, -1.2, 1.2)
+
+
diff --git a/character/fps_controller/fps_controller.tscn b/character/fps_controller/fps_controller.tscn
new file mode 100644
index 0000000..c0009d5
--- /dev/null
+++ b/character/fps_controller/fps_controller.tscn
@@ -0,0 +1,20 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://character/fps_controller/fps_controller.gd" type="Script" id=1]
+
+[sub_resource type="CapsuleShape" id=1]
+radius = 0.3
+
+[node name="fps_controller" type="KinematicBody"]
+script = ExtResource( 1 )
+
+[node name="CollisionShape" type="CollisionShape" parent="."]
+transform = Transform( 1, 0, 0, 0, -4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0, 0 )
+shape = SubResource( 1 )
+
+[node name="Camera" type="Camera" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.796127, 0 )
+
+[node name="RayCast" type="RayCast" parent="Camera"]
+cast_to = Vector3( 0, 0, -3 )
+collision_mask = 2