Add KYN: PathFollow2D

Author: Chris Bradfield

Know_Your_Nodes/path_follow/engine.cfg

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+; 
+; Format: 
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+
+[application]
+
+
+name="KYN: PathFollow2D"
+icon="res://icon.png"

Know_Your_Nodes/path_follow/icon.png

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+gen_mipmaps=false

Know_Your_Nodes/path_follow/icon.png.flags

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+extends Path2D
+
+onready var follow = get_node("follow")
+
+var tween
+
+func _ready():
+	set_process(true)
+	tween = Tween.new()
+	add_child(tween)
+	tween.interpolate_property(follow, "unit_offset",
+								0, 1, 6,
+								tween.TRANS_SINE,
+								tween.EASE_IN_OUT)
+	tween.set_repeat(true)
+	tween.start()
+
+func _process(delta):
+	#follow.set_offset(follow.get_offset() + 350 * delta)
+	pass

Know_Your_Nodes/path_follow/path.gd

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+[gd_scene load_steps=4 format=1]
+
+[ext_resource path="res://path.gd" type="Script" id=1]
+[ext_resource path="res://playerShip1_orange.png" type="Texture" id=2]
+
+[sub_resource type="Curve2D" id=1]
+
+bake_interval = 5.0
+_data = {
+"points": Vector2Array( 0, 0, -29.7442, 102.212, 30.9651, 113.102, -124, -15, 270, 7.99998, 190.544, 480.562, -93.0001, 112, 179.504, -222.366, 646.732, 126.945, 0, 0, 106.967, 256.533, 919.528, 131.73, 122, -28, -336.892, 46.7009, 863.545, 495.562, 0, 0, -58.1719, -71.6515, 136.829, 44.826, 0, 0, 0, 0, 39.7685, 69.4146, 0, 0, 0, 0, 31.0336, 112.718 )
+}
+
+[node name="path" type="Path2D"]
+
+curve = SubResource( 1 )
+script/script = ExtResource( 1 )
+
+[node name="follow" type="PathFollow2D" parent="."]
+
+transform/pos = Vector2( 30.9651, 113.102 )
+transform/rot = -105.319
+offset = 0.0
+h_offset = 0.0
+v_offset = 0.0
+rotate = true
+cubic_interp = true
+loop = true
+lookahead = 4.0
+
+[node name="sprite" type="Sprite" parent="follow"]
+
+transform/rot = -90.0
+transform/scale = Vector2( 0.8, 0.8 )
+texture = ExtResource( 2 )
+
+

Know_Your_Nodes/path_follow/path.tscn

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+extends RigidBody2D
+
+func _ready():
+	set_process_input(true)
+
+func _input(event):
+	pass
+
+func _on_ball_input_event( viewport, event, shape_idx ):
+	#print(event.type)
+	if event.type == 3:
+		set_linear_velocity(Vector2(rand_range(-200, 200), -400))

Know_Your_Nodes/path_follow/playerShip1_orange.png

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+[gd_scene load_steps=4 format=1]
+
+[ext_resource path="res://ball.gd" type="Script" id=1]
+[ext_resource path="res://elementMetal001.png" type="Texture" id=2]
+
+[sub_resource type="CircleShape2D" id=1]
+
+custom_solver_bias = 0.0
+radius = 35.0
+
+[node name="ball" type="RigidBody2D"]
+
+transform/pos = Vector2( 365, 290 )
+input/pickable = true
+shapes/0/shape = SubResource( 1 )
+shapes/0/transform = Matrix32( 1, 0, 0, 1, 0, 0 )
+shapes/0/trigger = false
+collision/layers = 1
+collision/mask = 1
+mode = 0
+mass = 1.0
+friction = 0.25
+bounce = 0.3
+gravity_scale = 5.0
+custom_integrator = false
+continuous_cd = 0
+contacts_reported = 5
+contact_monitor = true
+sleeping = false
+can_sleep = true
+velocity/linear = Vector2( -1000, 0 )
+velocity/angular = 0.0
+damp_override/linear = -1.0
+damp_override/angular = -1.0
+script/script = ExtResource( 1 )
+__meta__ = {
+"_edit_group_": true
+}
+
+[node name="Sprite" type="Sprite" parent="."]
+
+visibility/light_mask = 33
+texture = ExtResource( 2 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+
+shape = SubResource( 1 )
+trigger = false
+_update_shape_index = 0
+
+[connection signal="input_event" from="." to="." method="_on_ball_input_event"]
+
+

Know_Your_Nodes/rigid_body_2d/Crate.png

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+[gd_scene load_steps=3 format=1]
+
+[ext_resource path="res://Crate.png" type="Texture" id=1]
+
+[sub_resource type="RectangleShape2D" id=1]
+
+custom_solver_bias = 0.0
+extents = Vector2( 50, 50 )
+
+[node name="crate" type="RigidBody2D"]
+
+transform/pos = Vector2( 185, 270 )
+input/pickable = false
+shapes/0/shape = SubResource( 1 )
+shapes/0/transform = Matrix32( 1, 0, 0, 1, 0, 0 )
+shapes/0/trigger = false
+collision/layers = 1
+collision/mask = 1
+mode = 0
+mass = 1.0
+friction = 1.0
+bounce = 0.3
+gravity_scale = 3.0
+custom_integrator = false
+continuous_cd = 0
+contacts_reported = 0
+contact_monitor = false
+sleeping = false
+can_sleep = true
+velocity/linear = Vector2( 0, 0 )
+velocity/angular = 0.0
+damp_override/linear = -1.0
+damp_override/angular = -1.0
+__meta__ = {
+"_edit_group_": true
+}
+
+[node name="Sprite" type="Sprite" parent="."]
+
+texture = ExtResource( 1 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+
+shape = SubResource( 1 )
+trigger = false
+_update_shape_index = 0
+
+