direction weapons, added javelin weapon

Player/Javelin.tscn

@@ -0,0 +1,63 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://Sprites/Items/Javelin.png" type="Texture" id=1]
+[ext_resource path="res://Player/Javelin.gd" type="Script" id=2]
+
+[sub_resource type="Animation" id=1]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Javelin:position")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 0,
+"values": [ Vector2( 0, 0 ) ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Javelin:rotation_degrees")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 0,
+"values": [ 135.0 ]
+}
+
+[sub_resource type="Animation" id=2]
+resource_name = "swing"
+length = 0.6
+tracks/0/type = "value"
+tracks/0/path = NodePath("Javelin:position")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.1 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 0, 0 ), Vector2( 7, 0 ) ]
+}
+
+[node name="JavelinAnimation" type="Node2D"]
+script = ExtResource( 2 )
+
+[node name="Javelin" type="Sprite" parent="."]
+visible = false
+rotation = 2.35619
+scale = Vector2( 0.65, 0.65 )
+texture = ExtResource( 1 )
+
+[node name="JavelinAttack" type="AnimationPlayer" parent="."]
+anims/RESET = SubResource( 1 )
+anims/swing = SubResource( 2 )
+
+[connection signal="animation_finished" from="JavelinAttack" to="." method="_on_AnimationPlayer_animation_finished"]
+[connection signal="animation_started" from="JavelinAttack" to="." method="_on_AnimationPlayer_animation_started"]