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Fixed doors by unlocking angular axis (x and z), renamed Door.gd to HingeInteractable.gd

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This commit is contained in:
777jouni777
2026-09-26 09:48:59 +03:00
parent a86839c8cd
commit 343e927db9
7 changed files with 83 additions and 146 deletions
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Scenes/Door.tscn
+1 -3
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@@ -1,6 +1,6 @@
[gd_scene format=3 uid="uid://hmpweoahtner"]
[ext_resource type="Script" uid="uid://cyw8ng7alo12e" path="res://Scripts/Door.gd" id="1_1vvux"]
[ext_resource type="Script" uid="uid://cyw8ng7alo12e" path="res://Scripts/HingeInteractable.gd" id="1_1vvux"]
[sub_resource type="BoxMesh" id="BoxMesh_va8t4"]
size = Vector3(0.2, 3, 0.2)
@@ -57,8 +57,6 @@ transform = Transform3D(-4.371139e-08, -0.635, 0, 1, -2.7756732e-08, 0, 0, 0, 1,
shape = SubResource("BoxShape3D_476pq")
[node name="DoorBody" type="RigidBody3D" parent="." unique_id=1982348670]
axis_lock_angular_x = true
axis_lock_angular_z = true
mass = 10.0
angular_damp = 5.0
Scenes/Main.tscn
+1 -1
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@@ -47,7 +47,7 @@ snapAngleThreshold = 0.5
snapVelocityThreshold = 5.0
[node name="MedievalDoor" parent="." unique_id=1143822269 instance=ExtResource("3_jw32o")]
transform = Transform3D(1.5, 0, 0, 0, 1.5, 0, 0, 0, 1.5, 7.1977696, -0.02157104, -1.6521502)
transform = Transform3D(0.9396926, 0, 0.34202012, 0, 1, 0, -0.34202012, 0, 0.9396926, 7.1977696, -0.02157104, -1.6521502)
[node name="Block" type="Node3D" parent="." unique_id=1216126902]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -8.362265, 2.041253, 0)
Scenes/MedievalDoor.tscn
+1 -5
View File
@@ -3,7 +3,7 @@
[ext_resource type="Texture2D" uid="uid://dulhjsunch31g" path="res://Textures/Door/Wood.jpg" id="1_fgasx"]
[ext_resource type="Texture2D" uid="uid://dp4cgjr828p7j" path="res://Textures/Door/Stone.jpg" id="2_fpqxj"]
[ext_resource type="Texture2D" uid="uid://jydmkkryke23" path="res://Textures/Door/Door.jpg" id="4_8du8j"]
[ext_resource type="Script" uid="uid://cyw8ng7alo12e" path="res://Scripts/Door.gd" id="5_3u0t0"]
[ext_resource type="Script" uid="uid://cyw8ng7alo12e" path="res://Scripts/HingeInteractable.gd" id="5_3u0t0"]
[ext_resource type="Texture2D" uid="uid://cq1svjaaumlba" path="res://Textures/Door/RustedMetal.jpg" id="5_pao41"]
[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_5ubf6"]
@@ -273,8 +273,6 @@ metadata/_custom_type_script = "uid://cyw8ng7alo12e"
[node name="DoorBody" type="RigidBody3D" parent="DoorLeft" unique_id=1047666100]
collision_layer = 4
collision_mask = 9
axis_lock_angular_x = true
axis_lock_angular_z = true
mass = 10.0
angular_damp = 5.0
@@ -303,8 +301,6 @@ metadata/_custom_type_script = "uid://cyw8ng7alo12e"
[node name="DoorBody" type="RigidBody3D" parent="DoorRight" unique_id=1795020957]
collision_layer = 4
collision_mask = 9
axis_lock_angular_x = true
axis_lock_angular_z = true
mass = 10.0
angular_damp = 5.0
Scripts/Door.gd
-135
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@@ -1,135 +0,0 @@
extends Interactable
class_name Door
@export var body: RigidBody3D
@export var springStrength: float = 200.0
@export var springDamping: float= 50.0
@export var maxGrabDistance: float = 6.0
@export var mouseForce: float = 0.02
@export var hinge: HingeJoint3D
@export var hingeAngularUpperLimit: float = 120
@export var hingeAngularLowerLimit: float = -120
@export var snapAngleThreshold: float = 1
@export var snapVelocityThreshold: float = 5.0
@export var mouseHorizontalFactor: float = 1.0
@export var mouseVerticalFactor: float = 1.0
var dragging: bool = false
var grabLocal: Vector3 = Vector3.ZERO
var handOffset: Vector3 = Vector3.ZERO
func _ready() -> void:
hinge.set_param(HingeJoint3D.PARAM_LIMIT_LOWER, deg_to_rad(hingeAngularLowerLimit))
hinge.set_param(HingeJoint3D.PARAM_LIMIT_UPPER, deg_to_rad(hingeAngularUpperLimit))
func _physics_process(_delta):
if dragging:
return
var angle = get_hinge_angle()
var ang_vel = get_hinge_ang_vel()
if abs(rad_to_deg(angle)) > snapAngleThreshold:
return
if abs(ang_vel) > snapVelocityThreshold:
return
# Strong damping near closed position
var damping = springDamping * 4.0
# PD controller torque toward angle 0
var torque = -angle * springStrength - ang_vel * damping
var axis = hinge.global_transform.basis.y
body.apply_torque(axis * torque)
func beginInteract(player, hitPosition: Vector3):
dragging = true
handOffset = Vector3.ZERO
grabLocal = body.to_local(hitPosition)
player.setMouseFactors(mouseHorizontalFactor, mouseVerticalFactor)
func updateInteract(player):
if !dragging:
return
var worldGrab = body.to_global(grabLocal)
handOffset += player.camera.global_basis.x * player.interactionMouseDelta.x * mouseForce
handOffset += -player.camera.global_basis.y * player.interactionMouseDelta.y * mouseForce
handOffset = handOffset.limit_length(0.3)
var targetHand = player.hand.global_position + handOffset
var error = targetHand - worldGrab
var handDistance = player.hand.global_position.distance_to(worldGrab)
if handDistance > maxGrabDistance:
player.stopInteraction()
return
var offset = worldGrab - body.global_position
var pointVelocity = body.linear_velocity + body.angular_velocity.cross(offset)
var hingeAxis = body.global_basis.y
var tangent = hingeAxis.cross(offset)
if tangent.length_squared() < 0.0001:
return
tangent = tangent.normalized()
var tangentError = tangent * error.dot(tangent)
var tangentVelocity = tangent * pointVelocity.dot(tangent)
var force = tangentError * springStrength - tangentVelocity * springDamping
body.apply_force(force, offset)
func endInteract(player):
dragging = false
handOffset = Vector3.ZERO
player.setMouseFactors(1.0, 1.0)
#func get_hinge_angle() -> float:
#var body_basis = body.global_transform.basis
#var hinge_basis = hinge.global_transform.basis
#
## Body forward vector in world space
#var forward = body_basis.z
#
## Convert forward vector into hinge local space
#var local_forward = hinge_basis.inverse() * forward
#
## Angle around hinge axis (Y)
#return atan2(local_forward.x, local_forward.z)
func get_hinge_angle() -> float:
var hinge_axis = hinge.global_transform.basis.y.normalized()
# Door forward direction
var fwd = body.global_transform.basis.z.normalized()
# Reference forward direction (door closed direction)
var ref = hinge.global_transform.basis.z.normalized()
# Remove hinge axis component (project onto hinge plane)
var fwd_proj = (fwd - hinge_axis * fwd.dot(hinge_axis)).normalized()
var ref_proj = (ref - hinge_axis * ref.dot(hinge_axis)).normalized()
# Signed angle
var angle = atan2(
hinge_axis.dot(ref_proj.cross(fwd_proj)),
ref_proj.dot(fwd_proj)
)
return angle
func get_hinge_ang_vel() -> float:
var axis = hinge.global_transform.basis.y.normalized()
return body.angular_velocity.dot(axis)
Scripts/HingeInteractable.gd
+80
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@@ -0,0 +1,80 @@
extends Interactable
class_name HingeInteractable
@export var body: RigidBody3D
@export var springStrength: float = 100.0
@export var springDamping: float = 50.0
@export var maxGrabDistance: float = 6.0
@export var mouseForce: float = 0.02
@export var hinge: HingeJoint3D
@export var hingeAngularUpperLimit: float = 120.0
@export var hingeAngularLowerLimit: float = -120.0
@export var snapAngleThreshold: float = 1.0
@export var snapVelocityThreshold: float = 5.0
@export var mouseHorizontalFactor: float = 1.0
@export var mouseVerticalFactor: float = 1.0
var dragging: bool = false
var grabLocal: Vector3 = Vector3.ZERO
var handOffsetLocal: Vector3 = Vector3.ZERO
func _ready() -> void:
hinge.set_param(HingeJoint3D.PARAM_LIMIT_LOWER, deg_to_rad(hingeAngularLowerLimit))
hinge.set_param(HingeJoint3D.PARAM_LIMIT_UPPER, deg_to_rad(hingeAngularUpperLimit))
func beginInteract(player, hitPosition: Vector3):
dragging = true
handOffsetLocal = Vector3.ZERO
grabLocal = body.to_local(hitPosition)
player.setMouseFactors(mouseHorizontalFactor, mouseVerticalFactor)
func updateInteract(player):
if !dragging:
return
body.sleeping = false
var camLocalX = body.global_basis.inverse() * player.camera.global_basis.x
var camLocalY = body.global_basis.inverse() * player.camera.global_basis.y
handOffsetLocal += camLocalX * player.interactionMouseDelta.x * mouseForce
handOffsetLocal += -camLocalY * player.interactionMouseDelta.y * mouseForce
handOffsetLocal = handOffsetLocal.limit_length(0.3)
var worldGrab = body.to_global(grabLocal)
var handDistance = player.hand.global_position.distance_to(worldGrab)
if handDistance > maxGrabDistance:
player.stopInteraction()
return
var targetHandLocal = body.to_local(player.hand.global_position) + handOffsetLocal
var errorLocal = targetHandLocal - grabLocal
var bodyAngularVelocityLocal = body.global_basis.inverse() * body.angular_velocity
var bodyLinearVelocityLocal = body.global_basis.inverse() * body.linear_velocity
var pointVelocityLocal = bodyLinearVelocityLocal + bodyAngularVelocityLocal.cross(grabLocal)
var hingeAxisGlobal = hinge.global_basis.z
var hingeAxisLocal = (body.global_basis.inverse() * hingeAxisGlobal).normalized()
var hingePositionLocal = body.to_local(hinge.global_position)
var leverArm = grabLocal - hingePositionLocal
var tangentLocal = hingeAxisLocal.cross(leverArm)
if tangentLocal.length_squared() < 0.0001:
return
tangentLocal = tangentLocal.normalized()
var tangentError = tangentLocal * errorLocal.dot(tangentLocal)
var tangentVelocity = tangentLocal * pointVelocityLocal.dot(tangentLocal)
var forceLocal = tangentError * springStrength - tangentVelocity * springDamping
var forceGlobal = body.global_basis * forceLocal
var offsetGlobal = body.global_basis * grabLocal
body.apply_force(forceGlobal, offsetGlobal)
func endInteract(player):
dragging = false
handOffsetLocal = Vector3.ZERO
player.setMouseFactors(1.0, 1.0)
Scripts/Door.gd.uid → Scripts/HingeInteractable.gd.uid
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Scripts/SpatialAudioPlayer.gd
-2
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@@ -128,5 +128,3 @@ func _physics_process(delta: float) -> void:
lastUpdateTime = 0.0
lerpParameters(delta)
print("Audio:", global_position)
print("Camera:", get_viewport().get_camera_3d().global_position)