Ball physics

project.godot

@@ -112,6 +112,11 @@ shot_accept={
 [layer_names]
 
 3d_physics/layer_1="Collision Geometry"
+3d_physics/layer_2="Layer 3"
+
+[physics]
+
+3d/default_angular_damp=5.0
 
 [rendering]
 

src/player/free_camera/free_camera.tscn

@@ -5,6 +5,7 @@
 [sub_resource type="SphereShape3D" id="SphereShape3D_wmusx"]
 
 [node name="FreeCamera" type="CharacterBody3D"]
+collision_layer = 0
 script = ExtResource("1_3gm3q")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]

src/player/physics_ball/physics_ball.tscn

@@ -1,5 +1,8 @@
 [gd_scene load_steps=12 format=3 uid="uid://dfttci386ohip"]
 
+[sub_resource type="PhysicsMaterial" id="PhysicsMaterial_2gatw"]
+bounce = 0.5
+
 [sub_resource type="Gradient" id="Gradient_66vtd"]
 offsets = PackedFloat32Array(0, 0.213823)
 
@@ -52,24 +55,21 @@ clearcoat_roughness = 0.0
 material = SubResource("StandardMaterial3D_bhmcr")
 radius = 0.05
 height = 0.1
+radial_segments = 6
+rings = 6
 
 [sub_resource type="SphereShape3D" id="SphereShape3D_0hvq6"]
 radius = 0.05
 
-[sub_resource type="SeparationRayShape3D" id="SeparationRayShape3D_psmc6"]
-
 [node name="PhysicsBall" type="RigidBody3D"]
+collision_layer = 0
+mass = 0.05
+physics_material_override = SubResource("PhysicsMaterial_2gatw")
+continuous_cd = true
+linear_damp_mode = 1
 
 [node name="BallMesh" type="MeshInstance3D" parent="."]
 mesh = SubResource("SphereMesh_l3o3t")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
 shape = SubResource("SphereShape3D_0hvq6")
-
-[node name="SpringArm3D" type="SpringArm3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 0.823711, 0.56701, 0, -0.56701, 0.823711, 0, 0, 0)
-shape = SubResource("SeparationRayShape3D_psmc6")
-spring_length = 2.0
-
-[node name="Camera3D" type="Camera3D" parent="SpringArm3D"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 2)

src/player/shot_setup/shot_setup.gd

@@ -18,8 +18,14 @@ const ZOOM_MAX := 12.0
 const ARROW_ACCELERATION := 8.0
 
 const FREE_CAM_RETURN_TIME := 0.618
+const BALL_RETURN_TIME := 0.618
 
-@export var control_disabled := false
+## In Driving Range mode, the ball can be retrieved in the shot phase.
+@export var driving_range := false
+
+@export_category("Shot Parameters")
+@export var base_power := 1.0
+@export var base_curve := 0.0
 
 var base_speed: float = ProjectSettings.get_setting("game/config/controls/camera/free_camera_speed")
 
@@ -38,6 +44,8 @@ var y_acceleration: float = ProjectSettings.get_setting(
 
 var invert_pitch: bool = ProjectSettings.get_setting("game/config/controls/camera/invert_pitch")
 
+var control_disabled := false
+
 var phase: Phase:
 	set(value):
 		if value != phase:
@@ -60,10 +68,15 @@ var _returning_free_camera := false
 @onready var curve_bar: ProgressBar = %CurveBar
 @onready var curve_animation: AnimationPlayer = %CurveAnimation
 
+@onready var ball_point: Node3D = %BallPoint
+@onready var physics_ball: RigidBody3D = %PhysicsBall
+
+@onready var drive_ref: RayCast3D = %DriveRef
+
 @onready var camera_distance := camera.position.z:
 	set = _set_camera_distance
 
-@onready var phys_ball := preload("res://src/player/physics_ball/physics_ball.tscn")
+@onready var phys_ball_scene := preload("res://src/player/physics_ball/physics_ball.tscn")
 
 @onready var _target_rotation := Vector2(pitch.rotation.x, direction.rotation.y)
 
@@ -100,6 +113,13 @@ func take_shot() -> void:
 	print("Power: ", power_bar.value)
 	print("Curve: ", curve_bar.value)
 
+	var impulse := drive_ref.global_basis * Vector3.ONE * base_power
+	print("Shot impulse: ", impulse)
+
+	physics_ball.freeze = false
+	physics_ball.apply_central_impulse(impulse.rotated(Vector3.UP, -PI / 2.0))
+	#ball_ref.visible = false
+
 
 func _on_phase_change(new_phase: Phase) -> void:
 	match new_phase:
@@ -137,6 +157,22 @@ func return_free_cam() -> void:
 	_returning_free_camera = false
 
 
+func return_ball() -> void:
+	var tween := get_tree().create_tween()
+
+	physics_ball.freeze = true
+	(
+		tween
+		. tween_property(
+			physics_ball,
+			"global_transform",
+			ball_point.global_transform,
+			BALL_RETURN_TIME,
+		)
+		. set_trans(Tween.TRANS_SINE)
+	)
+
+
 func _process(delta: float) -> void:
 	# Rotation
 	direction.rotation.y = lerp_angle(
@@ -197,5 +233,22 @@ func _process(delta: float) -> void:
 				curve_animation.pause()
 				phase = Phase.SHOT
 		Phase.SHOT:
-			# DEBUG: reset to AIM phase
+			# REMOVEME
+			if Input.is_action_just_pressed("camera_forward"):
+				insert_free_cam()
+			if driving_range and Input.is_action_just_pressed("shot_accept"):
 				phase = Phase.AIM
+				return_ball()
+
+
+func _on_physics_ball_body_entered(body: Node) -> void:
+	print("BONK! ", body.name)
+	print("Rotation: ", physics_ball.rotation_degrees)
+	print(
+		"Linear velocity: ",
+		physics_ball.linear_velocity,
+		" (",
+		physics_ball.linear_velocity.length(),
+		")"
+	)
+	print("Angular velocity: ", physics_ball.angular_velocity)

src/player/shot_setup/shot_setup.tscn

@@ -1,42 +1,11 @@
 [gd_scene load_steps=15 format=3 uid="uid://cy7t2tc4y3b4"]
 
 [ext_resource type="Script" path="res://src/player/shot_setup/shot_setup.gd" id="1_r6ei4"]
+[ext_resource type="PackedScene" uid="uid://dfttci386ohip" path="res://src/player/physics_ball/physics_ball.tscn" id="2_1i5j5"]
 [ext_resource type="PackedScene" uid="uid://c2k88ns0h5ie1" path="res://src/ui/arrow.tscn" id="2_s70wl"]
 
-[sub_resource type="SphereMesh" id="SphereMesh_bvjn0"]
-radius = 0.05
-height = 0.1
-
 [sub_resource type="CapsuleMesh" id="CapsuleMesh_5uovl"]
 
-[sub_resource type="Animation" id="Animation_dku72"]
-resource_name = "show"
-length = 0.42
-tracks/0/type = "value"
-tracks/0/imported = false
-tracks/0/enabled = true
-tracks/0/path = NodePath(".:visible")
-tracks/0/interp = 1
-tracks/0/loop_wrap = true
-tracks/0/keys = {
-"times": PackedFloat32Array(0),
-"transitions": PackedFloat32Array(1),
-"update": 1,
-"values": [true]
-}
-tracks/1/type = "value"
-tracks/1/imported = false
-tracks/1/enabled = true
-tracks/1/path = NodePath(".:scale")
-tracks/1/interp = 2
-tracks/1/loop_wrap = true
-tracks/1/keys = {
-"times": PackedFloat32Array(0, 0.233333, 0.366667, 0.42),
-"transitions": PackedFloat32Array(0.618, 1, 1, 1),
-"update": 0,
-"values": [Vector3(0.001, 0.001, 0.001), Vector3(1.1, 1.1, 1.1), Vector3(0.95, 0.95, 0.95), Vector3(1, 1, 1)]
-}
-
 [sub_resource type="Animation" id="Animation_ug2a7"]
 length = 0.001
 tracks/0/type = "value"
@@ -93,6 +62,34 @@ tracks/1/keys = {
 "values": [Vector3(1, 1, 1), Vector3(0.001, 0.001, 0.001)]
 }
 
+[sub_resource type="Animation" id="Animation_dku72"]
+resource_name = "show"
+length = 0.42
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:visible")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [true]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:scale")
+tracks/1/interp = 2
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0, 0.233333, 0.366667, 0.42),
+"transitions": PackedFloat32Array(0.618, 1, 1, 1),
+"update": 0,
+"values": [Vector3(0.001, 0.001, 0.001), Vector3(1.1, 1.1, 1.1), Vector3(0.95, 0.95, 0.95), Vector3(1, 1, 1)]
+}
+
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_rw0cf"]
 _data = {
 "RESET": SubResource("Animation_ug2a7"),
@@ -173,10 +170,17 @@ _data = {
 
 [node name="ShotSetup" type="Node3D"]
 script = ExtResource("1_r6ei4")
+driving_range = true
 
-[node name="BallMesh" type="MeshInstance3D" parent="."]
+[node name="BallPoint" type="Node3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.1, 0)
+unique_name_in_owner = true
-mesh = SubResource("SphereMesh_bvjn0")
+
+[node name="PhysicsBall" parent="BallPoint" instance=ExtResource("2_1i5j5")]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0, 0)
+freeze = true
+contact_monitor = true
+max_contacts_reported = 3
 
 [node name="PlayerReference" type="MeshInstance3D" parent="."]
 unique_name_in_owner = true
@@ -185,6 +189,7 @@ mesh = SubResource("CapsuleMesh_5uovl")
 
 [node name="Direction" type="Node3D" parent="."]
 unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
 
 [node name="Pitch" type="Node3D" parent="Direction"]
 unique_name_in_owner = true
@@ -194,12 +199,21 @@ transform = Transform3D(1, 0, 0, 0, 0.907777, 0.419452, 0, -0.419452, 0.907777,
 unique_name_in_owner = true
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 6)
 
+[node name="DriveRef" type="RayCast3D" parent="Direction"]
+unique_name_in_owner = true
+transform = Transform3D(-1, 6.18172e-08, -6.18172e-08, 0, 0.707107, 0.707107, 8.74228e-08, 0.707107, -0.707107, 0, 0, 0)
+enabled = false
+target_position = Vector3(0, 0, 1)
+collision_mask = 0
+collide_with_bodies = false
+debug_shape_thickness = 4
+
 [node name="Arrow" type="Node3D" parent="."]
 unique_name_in_owner = true
-transform = Transform3D(0.001, 0, 0, 0, 0.000337095, 0.000941471, 0, -0.000941471, 0.000337095, 0, 0.1, 0)
+transform = Transform3D(0.001, 0, 0, 0, 0.000707107, 0.000707107, 0, -0.000707107, 0.000707107, 0, 0.1, 0)
 
 [node name="ArrowMesh" parent="Arrow" instance=ExtResource("2_s70wl")]
-transform = Transform3D(0.2, 0, 0, 0, 1, 0, 0, 0, 0.2, 0, 1, 0)
+transform = Transform3D(0.2, 0, 0, 0, 0.4, 0, 0, 0, 0.2, 0, 1, 0)
 loop_animation = 1
 
 [node name="ArrowAnimation" type="AnimationPlayer" parent="Arrow"]
@@ -297,3 +311,5 @@ libraries = {
 
 [node name="GaugeFlasher" type="AnimationPlayer" parent="ShotUI/ShotGauges"]
 unique_name_in_owner = true
+
+[connection signal="body_entered" from="BallPoint/PhysicsBall" to="." method="_on_physics_ball_body_entered"]