WIP: Damage/frag system is implemented without ragdolls

scenes/_test/ragdoll/animated_skel.gd

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+extends CharacterBody3D
+
+
+const SPEED = 5.0
+const JUMP_VELOCITY = 4.5
+var physics_bones: Array[Node]
+
+func _ready() -> void:
+	var anim: AnimationPlayer = $Base/model/AnimationPlayer
+	anim.play("riffle_idle")
+	var skel_ph: PhysicalBoneSimulator3D = $Base/model/Body/Skeleton3D/PhysicalBoneSimulator3D
+	physics_bones = skel_ph.get_children().filter(func(x): return x is PhysicalBone3D)
+	
+func _input(event: InputEvent) -> void:
+	if Input.is_action_just_pressed("jump"):
+		var anim: AnimationPlayer = $Base/model/AnimationPlayer
+		anim.stop()
+
+		var skel_ph: PhysicalBoneSimulator3D = $Base/model/Body/Skeleton3D/PhysicalBoneSimulator3D
+		var target_skeleton = $Base/model/Body/Skeleton3D
+		for b: PhysicalBone3D in physics_bones:
+			#var target_transforms: Vector3 = target_skeleton.global_position * target_skeleton.get_bone_global_pose(b.get_bone_id())
+			print(target_skeleton.to_global(target_skeleton.get_bone_global_pose(b.get_bone_id()).origin))
+			b.global_position = target_skeleton.to_global(target_skeleton.get_bone_global_pose(b.get_bone_id()).origin)
+		skel_ph.physical_bones_start_simulation()
+
+
+func _physics_process(delta: float) -> void:
+	for b: PhysicalBone3D in physics_bones:
+		var target_skeleton = $Base/model/Body/Skeleton3D
+		#var target_transforms: Vector3 = target_skeleton.global_position * target_skeleton.get_bone_global_pose(b.get_bone_id())
+		print(target_skeleton.to_global(target_skeleton.get_bone_global_pose(b.get_bone_id()).origin))
+		b.global_position = target_skeleton.to_global(target_skeleton.get_bone_global_pose(b.get_bone_id()).origin)
+
+	# Add the gravity.
+	if not is_on_floor():
+		velocity += get_gravity() * delta
+
+	move_and_slide()

scenes/_test/ragdoll/character.gd

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+extends Node3D
+
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	$"Y-Bot/AnimationPlayer".play("T-Pose")
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass

scenes/_test/ragdoll/physics_man_skel.gd

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+extends Skeleton3D
+
+@onready var physical_bone_sim = $PhysicalBoneSimulator3D
+var physics_bones: Array[Node]
+@export var target_skeleton: Skeleton3D = null
+# Called when the node enters the scene tree for the first time.
+
+func _ready() -> void:
+	physics_bones = physical_bone_sim.get_children().filter(func(x): return x is PhysicalBone3D)
+	physical_bone_sim.physical_bones_start_simulation()
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+func die() -> void:
+	for b: PhysicalBone3D in physics_bones:
+		#var target_transforms: Vector3 = target_skeleton.global_position * target_skeleton.get_bone_global_pose(b.get_bone_id())
+		b.global_position = target_skeleton.to_global(target_skeleton.get_bone_global_pose(b.get_bone_id()).origin)
+		#var current_transforn: Transform3D = global_transform * get_bone_global_pose(b.get_bone_id())
+		#var position_difference: Vector3 = target_transforms.origin - current_transforn.origin
+		#var force: Vector3 = hookes_law(position_difference, b.linear_velocity, 200.0, 40.0)
+		#b.linear_velocity += force * delta
+		#
+		#var rotation_difference: Basis = target_transforms.basis * current_transforn.basis.inverse()
+		#var torgue = hookes_law(rotation_difference.get_euler(), b.angular_velocity, 200.0, 40.0)
+		#b.angular_velocity += torgue * delta
+
+func hookes_law(dis: Vector3, cur_vel: Vector3, stif: float, damp: float):
+	return (stif * dis) - (damp * cur_vel)

scenes/_test/ragdoll/skeleton_3d.gd

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+extends Skeleton3D
+
+@export var target_skeleton: Skeleton3D
+var physical_bones
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass

scenes/_test/ragdoll/test_ragdoll.tscn

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+[gd_scene load_steps=4 format=3 uid="uid://c3h6gm254tuoc"]
+
+[ext_resource type="Script" path="res://scenes/_test/ragdoll/animated_skel.gd" id="2_14gej"]
+[ext_resource type="PackedScene" uid="uid://dgb3r24su3er2" path="res://scenes/characters/base/base.tscn" id="2_vodd8"]
+
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_vwp6f"]
+height = 1.6
+
+[node name="TestRagdoll" type="Node3D"]
+
+[node name="Body" type="CharacterBody3D" parent="."]
+transform = Transform3D(-1, 0, -8.74228e-08, 0, 1, 0, 8.74228e-08, 0, -1, 1.33032, 1.47238, 0)
+collision_layer = 2
+script = ExtResource("2_14gej")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Body"]
+transform = Transform3D(1.06005, 0, 0, 0, 1.06005, 0, 0, 0, 1.06005, 0, 0.799564, 0)
+shape = SubResource("CapsuleShape3D_vwp6f")
+
+[node name="Base" parent="Body" instance=ExtResource("2_vodd8")]
+
+[node name="CSGBox3D" type="CSGBox3D" parent="."]
+use_collision = true
+collision_layer = 17
+size = Vector3(10, 0.5, 10)
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.16491, 0.986309, 0, -0.986309, 0.16491, 0, 3.4524, 0)
+
+[node name="Camera3D" type="Camera3D" parent="."]
+transform = Transform3D(0.999981, -0.00165754, 0.00588508, 0.00118019, 0.996777, 0.0802076, -0.00599906, -0.0801992, 0.996761, 1.27162, 2.37388, 2.16416)