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3D physics tests - Moving platform (#623)
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5 files changed

+270
-2
lines changed

5 files changed

+270
-2
lines changed

‎3d/physics_tests/project.godot‎

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@@ -88,6 +88,24 @@ toggle_pause={
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"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":80,"unicode":0,"echo":false,"script":null)
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]
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}
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character_right={
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"deadzone": 0.5,
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"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":68,"unicode":0,"echo":false,"script":null)
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, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777233,"unicode":0,"echo":false,"script":null)
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]
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}
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character_left={
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"deadzone": 0.5,
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"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":65,"unicode":0,"echo":false,"script":null)
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, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777231,"unicode":0,"echo":false,"script":null)
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]
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}
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character_jump={
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"deadzone": 0.5,
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"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":87,"unicode":0,"echo":false,"script":null)
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, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":32,"unicode":0,"echo":false,"script":null)
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]
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}
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[rendering]
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‎3d/physics_tests/tests.gd‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -35,13 +35,17 @@ var _tests = [
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"path": "res://tests/functional/test_raycasting.tscn",
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},
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{
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"id": "Functional Tests/RigidBody impact",
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"id": "Functional Tests/RigidBody Impact",
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"path": "res://tests/functional/test_rigidbody_impact.tscn",
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},
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{
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"id": "Functional Tests/RigidBody ground check",
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"id": "Functional Tests/RigidBody Ground Check",
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"path": "res://tests/functional/test_rigidbody_ground_check.tscn",
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},
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{
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"id": "Functional Tests/Moving Platform",
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"path": "res://tests/functional/test_moving_platform.tscn",
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},
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{
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"id": "Performance Tests/Broadphase",
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"path": "res://tests/performance/test_perf_broadphase.tscn",

‎3d/physics_tests/tests/functional/test_moving_platform.gd‎

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Original file line numberDiff line numberDiff line change
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extends Test
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const OPTION_BODY_TYPE = "Body Type/%s (%d)"
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const OPTION_GRAVITY = "Physics options/Gravity on floor (Kinematic only)"
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const OPTION_SLOPE = "Physics options/Stop on slope (Kinematic only)"
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const OPTION_SNAP = "Physics options/Use snap (Kinematic only)"
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const OPTION_FRICTION = "Physics options/Friction (Rigid only)"
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const OPTION_ROUGH = "Physics options/Rough (Rigid only)"
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const OPTION_PROCESS_PHYSICS = "Physics options/AnimationPlayer physics process mode"
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var _gravity = false
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var _slope = false
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var _snap = false
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var _friction = false
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var _rough = false
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var _animation_physics = false
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var _body_scene = {}
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var _key_list = []
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var _current_body_index = 0
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var _current_body_key = ""
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var _current_body = null
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var _body_type = ["KinematicBody", "RigidBody"]
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func _ready():
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var options = $Options
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var bodies = $Bodies.get_children()
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for i in bodies.size():
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var body = bodies[i]
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var option_name = OPTION_BODY_TYPE % [body.name, i + 1]
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options.add_menu_item(option_name)
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_key_list.append(option_name)
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_body_scene[option_name] = get_packed_scene(body)
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body.queue_free()
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options.add_menu_item(OPTION_GRAVITY, true, false)
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options.add_menu_item(OPTION_SLOPE, true, false)
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options.add_menu_item(OPTION_SNAP, true, false)
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options.add_menu_item(OPTION_FRICTION, true, false)
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options.add_menu_item(OPTION_ROUGH, true, false)
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options.add_menu_item(OPTION_PROCESS_PHYSICS, true, false)
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options.connect("option_selected", self, "_on_option_selected")
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options.connect("option_changed", self, "_on_option_changed")
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spawn_body_index(_current_body_index)
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func _input(event):
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var key_event = event as InputEventKey
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if key_event and not key_event.pressed:
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var _index = key_event.scancode - KEY_1
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if _index >= 0 and _index < _key_list.size():
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spawn_body_index(_index)
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func _on_option_selected(option):
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if _body_scene.has(option):
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spawn_body_key(option)
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func _on_option_changed(option, checked):
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match option:
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OPTION_GRAVITY:
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_gravity = checked
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spawn_body_index(_current_body_index)
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OPTION_SLOPE:
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_slope = checked
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spawn_body_index(_current_body_index)
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OPTION_SNAP:
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_snap = checked
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spawn_body_index(_current_body_index)
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OPTION_FRICTION:
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_friction = checked
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spawn_body_index(_current_body_index)
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OPTION_ROUGH:
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_rough = checked
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spawn_body_index(_current_body_index)
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OPTION_PROCESS_PHYSICS:
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_animation_physics = checked
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spawn_body_index(_current_body_index)
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func spawn_body_index(body_index):
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if _current_body:
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_current_body.queue_free()
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_current_body_index = body_index
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_current_body_key = _key_list[body_index]
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var body_parent = $Bodies
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var body = _body_scene[_key_list[body_index]].instance()
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body_parent.add_child(body)
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_current_body = body
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init_body()
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func spawn_body_key(body_key):
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if _current_body:
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_current_body.queue_free()
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_current_body_key = body_key
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_current_body_index = _key_list.find(body_key)
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var body_parent = $Bodies
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var body = _body_scene[body_key].instance()
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body_parent.add_child(body)
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_current_body = body
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init_body()
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func init_body():
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if _current_body is KinematicBody:
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_current_body._gravity_on_floor = _gravity
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_current_body._stop_on_slopes = _slope
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_current_body._use_snap = _snap
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elif _current_body is RigidBody:
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_current_body.physics_material_override.rough = _rough
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_current_body.physics_material_override.friction = 1.0 if _friction else 0.0
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var animation_player = $Platforms/KinematicPlatform/AnimationPlayer
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animation_player.stop()
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if _animation_physics:
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animation_player.playback_process_mode = AnimationPlayer.ANIMATION_PROCESS_PHYSICS
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else:
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animation_player.playback_process_mode = AnimationPlayer.ANIMATION_PROCESS_IDLE
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animation_player.play("Move")
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$LabelBodyType.text = "Body Type: " + _body_type[_current_body_index]
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func get_packed_scene(node):
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node.owner = self
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for child in node.get_children():
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child.owner = node
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var packed_scene = PackedScene.new()
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packed_scene.pack(node)
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return packed_scene

‎3d/physics_tests/tests/functional/test_moving_platform.tscn‎

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[gd_scene load_steps=9 format=2]
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[ext_resource path="res://utils/camera_orbit.gd" type="Script" id=1]
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[ext_resource path="res://tests/functional/test_moving_platform.gd" type="Script" id=2]
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[ext_resource path="res://tests/test_options.tscn" type="PackedScene" id=3]
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[ext_resource path="res://utils/kinematicbody_physics.gd" type="Script" id=4]
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[sub_resource type="CapsuleShape" id=1]
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radius = 0.3
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[sub_resource type="PhysicsMaterial" id=2]
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[sub_resource type="BoxShape" id=3]
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extents = Vector3( 2, 0.2, 1 )
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[sub_resource type="Animation" id=4]
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length = 4.0
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tracks/0/type = "bezier"
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tracks/0/path = NodePath(".:translation:x")
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tracks/0/interp = 1
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tracks/0/loop_wrap = true
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tracks/0/imported = false
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tracks/0/enabled = true
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tracks/0/keys = {
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"points": PoolRealArray( -7, -0.25, 0, 0.25, 0, -7, -0.25, 0, 0.245766, 0.531658, 6, -0.132614, -0.374802, 0.25, 0 ),
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"times": PoolRealArray( 0, 0.5, 4 )
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}
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[node name="Test" type="Spatial"]
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script = ExtResource( 2 )
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[node name="LabelBodyType" type="Label" parent="."]
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margin_left = 14.0
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margin_top = 78.0
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margin_right = 171.0
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margin_bottom = 92.0
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text = "Body Type: "
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__meta__ = {
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"_edit_use_anchors_": false
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}
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[node name="Options" parent="." instance=ExtResource( 3 )]
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[node name="Bodies" type="Spatial" parent="."]
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[node name="KinematicBody" type="KinematicBody" parent="Bodies"]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, -7, -1.95, 0 )
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collision_layer = 2
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script = ExtResource( 4 )
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_stop_on_slopes = true
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_use_snap = true
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[node name="CollisionShape" type="CollisionShape" parent="Bodies/KinematicBody"]
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transform = Transform( 1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0.8, 0 )
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shape = SubResource( 1 )
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[node name="RigidBody" type="RigidBody" parent="Bodies"]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, -7, -1.95, 0 )
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collision_layer = 4
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physics_material_override = SubResource( 2 )
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axis_lock_angular_x = true
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axis_lock_angular_y = true
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axis_lock_angular_z = true
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[node name="CollisionShape" type="CollisionShape" parent="Bodies/RigidBody"]
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transform = Transform( 1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0.8, 0 )
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shape = SubResource( 1 )
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[node name="Platforms" type="Spatial" parent="."]
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[node name="KinematicPlatform" type="KinematicBody" parent="Platforms"]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, -7, -2, 0 )
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[node name="CollisionShape" type="CollisionShape" parent="Platforms/KinematicPlatform"]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.2, 0 )
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shape = SubResource( 3 )
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[node name="AnimationPlayer" type="AnimationPlayer" parent="Platforms/KinematicPlatform"]
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anims/Move = SubResource( 4 )
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[node name="Camera" type="Camera" parent="."]
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transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 10 )
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script = ExtResource( 1 )
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[node name="OmniLight" type="OmniLight" parent="Camera"]
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omni_range = 50.0

‎3d/physics_tests/utils/kinematicbody_physics.gd‎

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extends KinematicBody
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export(bool) var _gravity_on_floor = true
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export(bool) var _stop_on_slopes = false
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export(bool) var _use_snap = false
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var _gravity = 20.0
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var _velocity = Vector3.ZERO
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func _physics_process(delta):
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var snap = Vector3.DOWN * 0.2
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if is_on_floor() and _gravity_on_floor:
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_velocity += Vector3.DOWN * _gravity * delta
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else:
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_velocity += Vector3.DOWN * _gravity * delta
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snap = Vector3.ZERO
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if _use_snap:
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_velocity = move_and_slide_with_snap(_velocity, snap, Vector3.UP, _stop_on_slopes)
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else:
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_velocity = move_and_slide(_velocity, Vector3.UP, _stop_on_slopes)

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