First commit

Earth.tscn

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+[gd_scene load_steps=4 format=1]
+
+[ext_resource path="res://earth.gd" type="Script" id=1]
+[ext_resource path="res://Earth-800px.png" type="Texture" id=2]
+
+[sub_resource type="CircleShape2D" id=1]
+
+custom_solver_bias = 0.0
+radius = 10.0
+
+[node name="Earth" type="KinematicBody2D"]
+
+input/pickable = false
+shapes/0/shape = SubResource( 1 )
+shapes/0/transform = Matrix32( 20, 0, 0, 20, 0, 0 )
+shapes/0/trigger = false
+collision/layers = 1
+collision/mask = 1
+collision/margin = 0.08
+script/script = ExtResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+
+transform/scale = Vector2( 0.5, 0.5 )
+texture = ExtResource( 2 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+
+transform/scale = Vector2( 20, 20 )
+shape = SubResource( 1 )
+trigger = false
+_update_shape_index = 0
+
+

EarthArea.tscn

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+[gd_scene load_steps=2 format=1]
+
+[ext_resource path="res://eartharea.gd" type="Script" id=1]
+
+[node name="Area2D" type="Area2D"]
+
+input/pickable = true
+space_override = 3
+gravity_vec = Vector2( 0, 1 )
+gravity = 98.0
+linear_damp = 0.1
+angular_damp = 1.0
+script/script = ExtResource( 1 )
+
+

Level.gd

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+extends Node2D
+
+# class member variables go here, for example:
+# var a = 2
+# var b = "textvar"
+
+func _process(delta):
+	pass
+
+func _ready():
+	# Called every time the node is added to the scene.
+	# Initialization here
+	var space = get_world_2d().get_space()
+	Physics2DServer.area_set_param(space, Physics2DServer.AREA_PARAM_GRAVITY, 0)
+	Physics2DServer.area_set_param(space, Physics2DServer.AREA_PARAM_GRAVITY_VECTOR, Vector2(0,1))
+	set_process(true)
+
+	

Level.tscn

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+[gd_scene load_steps=7 format=1]
+
+[ext_resource path="res://Level.gd" type="Script" id=1]
+[ext_resource path="res://Rocket.tscn" type="PackedScene" id=2]
+[ext_resource path="res://Moon.tscn" type="PackedScene" id=3]
+[ext_resource path="res://Earth.tscn" type="PackedScene" id=4]
+[ext_resource path="res://EarthArea.tscn" type="PackedScene" id=5]
+[ext_resource path="res://camera.gd" type="Script" id=6]
+
+[node name="MoonSpace" type="Node2D"]
+
+script/script = ExtResource( 1 )
+
+[node name="Rocket" parent="." instance=ExtResource( 2 )]
+
+transform/pos = Vector2( 246.872, 361.618 )
+
+[node name="Moon" parent="." instance=ExtResource( 3 )]
+
+transform/pos = Vector2( 1347.34, 318.09 )
+
+[node name="Earth" parent="." instance=ExtResource( 4 )]
+
+transform/pos = Vector2( 250, 600 )
+
+[node name="Area2D" parent="Earth" instance=ExtResource( 5 )]
+
+transform/scale = Vector2( 10, 10 )
+gravity_point = true
+gravity_distance_scale = 1.0
+gravity = 1000.0
+
+[node name="Camera2D" type="Camera2D" parent="."]
+
+transform/pos = Vector2( 960, 540 )
+anchor_mode = 1
+rotating = false
+current = false
+zoom = Vector2( 1, 1 )
+limit/left = -10000000
+limit/top = -10000000
+limit/right = 10000000
+limit/bottom = 10000000
+drag_margin/h_enabled = true
+drag_margin/v_enabled = true
+smoothing/enable = false
+smoothing/speed = 5.0
+drag_margin/left = 0.2
+drag_margin/top = 0.2
+drag_margin/right = 0.2
+drag_margin/bottom = 0.2
+script/script = ExtResource( 6 )
+
+

Moon.tscn

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+[gd_scene load_steps=4 format=1]
+
+[ext_resource path="res://moon.gd" type="Script" id=1]
+[ext_resource path="res://1311069131-800px.png" type="Texture" id=2]
+
+[sub_resource type="CircleShape2D" id=1]
+
+custom_solver_bias = 0.0
+radius = 80.0
+
+[node name="Moon" type="KinematicBody2D"]
+
+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
+collision/margin = 0.08
+script/script = ExtResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+
+transform/scale = Vector2( 0.2, 0.2 )
+texture = ExtResource( 2 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+
+shape = SubResource( 1 )
+trigger = false
+_update_shape_index = 0
+
+

Rocket.tscn

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+[gd_scene load_steps=4 format=1]
+
+[ext_resource path="res://rocket.gd" type="Script" id=1]
+[ext_resource path="res://rocket-297573-800px.png" type="Texture" id=2]
+
+[sub_resource type="RectangleShape2D" id=1]
+
+custom_solver_bias = 0.0
+extents = Vector2( 10, 10 )
+
+[node name="Rocket" type="RigidBody2D"]
+
+input/pickable = false
+shapes/0/shape = SubResource( 1 )
+shapes/0/transform = Matrix32( 1.51812, 0, 0, 3.70819, 0.571488, 1.47728 )
+shapes/0/trigger = false
+collision/layers = 1
+collision/mask = 1
+mode = 0
+mass = 10.0
+friction = 1.0
+bounce = 0.0
+gravity_scale = 1.0
+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
+script/script = ExtResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+
+transform/scale = Vector2( 0.1, 0.1 )
+texture = ExtResource( 2 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+
+transform/pos = Vector2( 0.571488, 1.47728 )
+transform/scale = Vector2( 1.51812, 3.70819 )
+shape = SubResource( 1 )
+trigger = false
+_update_shape_index = 0
+
+

camera.gd

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+extends Camera2D
+
+# class member variables go here, for example:
+# var a = 2
+# var b = "textvar"
+
+func _process(delta):
+	var current_pos = get_pos()
+	set_pos(current_pos.x - 200*delta, current_pos.y - delta)
+
+func _ready():
+	# Called every time the node is added to the scene.
+	# Initialization here
+	pass

earth.gd

@@ -0,0 +1,14 @@
+extends KinematicBody2D
+
+# class member variables go here, for example:
+# var a = 2
+# var b = "textvar"
+
+func _fixed_process(delta):
+	move(Vector2(0.3,0.5))
+	#pass
+
+func _ready():
+	# Called every time the node is added to the scene.
+	# Initialization here
+	set_fixed_process(true)

eartharea.gd

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+extends Area2D
+
+# class member variables go here, for example:
+# var a = 2
+# var b = "textvar"
+
+func _fixed_process(delta):
+	pass
+
+func _ready():
+	# Called every time the node is added to the scene.
+	# Initialization here
+	set_fixed_process(true)
+	set_gravity_is_point(true)
+	set_gravity(1000)

engine.cfg

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+[application]
+
+name="MoonLaunch"
+main_scene="res://Level.tscn"
+icon="res://icon.png"
+
+[display]
+
+width=1920
+height=1080
+
+[input]
+
+thrust=[key(Up)]
+revthrust=[key(Down)]
+bear_right=[key(Right)]
+bear_left=[key(Left)]
+
+[physics]
+
+default_gravity_vector=Vector3(1, 0, 0)
+default_gravity=1.0

icon.png.flags

@@ -0,0 +1 @@
+gen_mipmaps=false

moon.gd

@@ -0,0 +1,15 @@
+extends KinematicBody2D
+
+# class member variables go here, for example:
+# var a = 2
+# var b = "textvar"
+
+func _fixed_process(delta):
+	move(Vector2(0.2,0.4))
+	#pass
+
+func _ready():
+	set_fixed_process(true)
+
+
+	

rocket.gd

@@ -0,0 +1,47 @@
+extends RigidBody2D
+
+# class member variables go here, for example:
+# var a = 2
+# var b = "textvar"
+var time = 0.0
+var thrust_force = Vector2()
+var thrust 
+var revthrust 
+var bear_left 
+var bear_right 
+
+func calc_moon_gravity():
+	pass
+	
+func _process(delta):
+	# var lv = s.get_linear_velocity()
+	# var step = s.get_step()
+	var rotation = get_rot()
+	# Get the controls
+	thrust = Input.is_action_pressed("thrust")
+	revthrust = Input.is_action_pressed("revthrust")
+	bear_left = Input.is_action_pressed("bear_left")
+	bear_right = Input.is_action_pressed("bear_right")
+
+	thrust_force = 5*Vector2(sin(rotation), cos(rotation))
+
+		
+func _fixed_process(delta):
+	time += delta
+	print(time)
+	
+	if (thrust):
+		# print("Rotation: ", rotation, "   Linear velocity: ", lv, "   sin rotation: ", sin(rotation), "   cos rotation: ", cos(rotation))
+		apply_impulse(Vector2(0,0), -thrust_force)
+	if (revthrust):
+		# print("Rotation: ", rotation, "   Linear velocity: ", lv, "   sin rotation: ", sin(rotation), "   cos rotation: ", cos(rotation))
+		apply_impulse(Vector2(0,0), thrust_force)
+	if (bear_left):
+		rotate(0.1)
+	if (bear_right):
+		rotate(-0.1)
+
+func _ready():
+	# set_gravity_scale(1)
+	set_process(true)
+	set_fixed_process(true)