Add Sway and Bob

scripts/player/Weapon.gd

@@ -0,0 +1,81 @@
+extends Node3D
+class_name Weapon
+
+const DEFAULT = 0
+const INITIAL = 1
+const SHOOT = 2
+const RELOAD = 3
+
+const DRAW_TIME = 0.35
+
+#TODO: Load gun config from file
+
+var MAX_CLIP : int
+var DAMAGE : float
+var MOMENTUM : Vector2
+var ANGULAR_MOMENTUM : Vector3
+var RECOIL_COOLDOWN : float
+var RPM: float
+var DRAW_POS : Vector3
+var DRAW_ROT : Vector3
+var MODEL : Node3D
+var FIREMODE : int 
+
+var SHOOTING_SPEED: float
+var can_shoot : bool
+var clip = 444444
+var state = DEFAULT
+
+func init():
+	visible = true
+	SHOOTING_SPEED = 60.0 / RPM
+	var tween = create_tween()
+	MODEL.position = DRAW_POS
+	MODEL.rotation = DRAW_ROT
+	tween.set_trans(Tween.TRANS_CIRC)
+	tween.set_ease(Tween.EASE_IN_OUT)
+	can_shoot = true
+	tween.tween_callback(InitialPos).set_delay(DRAW_TIME)
+
+	
+	
+func InitialPos():
+	var tween = create_tween()
+	tween.set_trans(Tween.TRANS_CIRC)
+	tween.set_ease(Tween.EASE_IN_OUT)
+	tween.set_parallel(true)
+	tween.tween_property(MODEL, "position", Vector3.ZERO, RECOIL_COOLDOWN / 2)
+	tween.tween_property(MODEL, "rotation", Vector3.ZERO, RECOIL_COOLDOWN / 2)
+	tween.tween_callback(func(): state = INITIAL).set_delay(SHOOTING_SPEED / 2)
+
+
+
+func Shoot():
+	if clip > 0 && state == INITIAL && can_shoot:
+		if !FIREMODE:
+			can_shoot = false
+		clip -= 1
+		state = SHOOT;
+		var tween = create_tween()
+		tween.set_trans(Tween.TRANS_ELASTIC)
+		tween.set_ease(Tween.EASE_OUT)
+		tween.set_parallel(true)
+		tween.tween_property(MODEL, "position", Vector3(.0, MOMENTUM.x, MOMENTUM.y), RECOIL_COOLDOWN / 2)
+		var rand_rot_y = randi_range(-ANGULAR_MOMENTUM.y,ANGULAR_MOMENTUM.y)
+		var rand_rot_z = randi_range(-ANGULAR_MOMENTUM.z,ANGULAR_MOMENTUM.z)
+		tween.tween_property(MODEL, "rotation", Vector3(deg_to_rad(ANGULAR_MOMENTUM.x),deg_to_rad(rand_rot_y),deg_to_rad(rand_rot_z)),RECOIL_COOLDOWN /2)
+		tween.tween_callback(InitialPos).set_delay(SHOOTING_SPEED / 2)
+		return true
+	return false
+
+func Release():
+	if !FIREMODE:
+		can_shoot = true
+
+
+func Reload():
+	if(clip < MAX_CLIP && state == INITIAL):
+		state = RELOAD
+		
+		return true
+	return false