feat(*): Add basic 2 player splitscreen

Game/project.godot

@@ -15,6 +15,11 @@ run/main_scene="res://scenes/match.tscn"
 config/features=PackedStringArray("4.1", "Forward Plus")
 config/icon="res://icon.svg"
 
+[display]
+
+window/size/viewport_width=1920
+window/size/viewport_height=1080
+
 [input]
 
 move_forward={
@@ -47,6 +52,34 @@ move_down={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":69,"key_label":0,"unicode":101,"echo":false,"script":null)
 ]
 }
+move_forward2={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194320,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+move_backward2={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194322,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+move_left2={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194319,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+move_right2={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194321,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+move_up2={
+"deadzone": 0.5,
+"events": []
+}
+move_down2={
+"deadzone": 0.5,
+"events": []
+}
 
 [rendering]
 

Game/scenes/match.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=13 format=3 uid="uid://djlfte5nx8sel"]
+[gd_scene load_steps=14 format=3 uid="uid://djlfte5nx8sel"]
 
 [ext_resource type="PackedScene" uid="uid://dnra1buk328d" path="res://objects/vehicle.tscn" id="2_2d4ji"]
 [ext_resource type="ArrayMesh" uid="uid://ucw1lyo43yi4" path="res://assets/models/gold_ball.res" id="2_4bpxj"]
 [ext_resource type="Script" path="res://scripts/MatchCamera3D.gd" id="2_n3g6s"]
 [ext_resource type="PackedScene" uid="uid://cofdcxo5170rs" path="res://objects/goal.tscn" id="3_xk008"]
-[ext_resource type="Script" path="res://scripts/goal2.gd" id="4_ukkeh"]
+[ext_resource type="Script" path="res://scripts/player1.gd" id="4_keuru"]
+[ext_resource type="Script" path="res://scripts/player2.gd" id="4_vutck"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_xmumy"]
 albedo_color = Color(0.0196078, 0.34902, 0.156863, 1)
@@ -35,7 +36,7 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2.08165e-12, 1.33585, 3.3972)
 current = true
 fov = 114.877
 script = ExtResource("2_n3g6s")
-vehicle = NodePath("../Players/Player1")
+vehicle = NodePath("../Players/GridContainer/SubViewportContainer/SubViewport/Player1")
 ball = NodePath("../Ball")
 
 [node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
@@ -66,15 +67,46 @@ mesh = ExtResource("2_4bpxj")
 
 [node name="Players" type="Node3D" parent="."]
 
-[node name="Player1" parent="Players" instance=ExtResource("2_2d4ji")]
+[node name="GridContainer" type="GridContainer" parent="Players"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+columns = 2
+
+[node name="SubViewportContainer" type="SubViewportContainer" parent="Players/GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="SubViewport" type="SubViewport" parent="Players/GridContainer/SubViewportContainer"]
+handle_input_locally = false
+size = Vector2i(1080, 960)
+render_target_update_mode = 4
+
+[node name="Player1" parent="Players/GridContainer/SubViewportContainer/SubViewport" instance=ExtResource("2_2d4ji")]
+script = ExtResource("4_keuru")
+
+[node name="SubViewportContainer2" type="SubViewportContainer" parent="Players/GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="SubViewport2" type="SubViewport" parent="Players/GridContainer/SubViewportContainer2"]
+handle_input_locally = false
+size = Vector2i(1080, 960)
+render_target_update_mode = 4
+
+[node name="Player2" parent="Players/GridContainer/SubViewportContainer2/SubViewport2" instance=ExtResource("2_2d4ji")]
+script = ExtResource("4_vutck")
 
 [node name="Goals" type="Node3D" parent="."]
 
 [node name="Goal2" parent="Goals" node_paths=PackedStringArray("ball", "player1") instance=ExtResource("3_xk008")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2.08165e-12, 1, -5)
-script = ExtResource("4_ukkeh")
 ball = NodePath("../../Ball")
-player1 = NodePath("../../Players/Player1")
+player1 = NodePath("../../Players/GridContainer/SubViewportContainer/SubViewport/Player1")
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
 environment = SubResource("Environment_ycxte")

Game/scripts/Vehicle.gd

@@ -1,26 +1,24 @@
 extends RigidBody3D
 
-var speed = 10.0  # Adjust the speed as necessary
+# Speed variable can be adjusted by subclasses
+var speed = 10.0
 
 func _integrate_forces(state):
-	# TODO - change these so they are relative to the vehicle, not the world
-	var input_vector = Vector3.ZERO
-	if Input.is_action_pressed("move_forward"):
-		input_vector.z -= 1
-	if Input.is_action_pressed("move_backward"):
-		input_vector.z += 1
-	if Input.is_action_pressed("move_left"):
-		input_vector.x -= 1
-	if Input.is_action_pressed("move_right"):
-		input_vector.x += 1
-	if Input.is_action_pressed("move_up"):
-		input_vector.y += 1
-	if Input.is_action_pressed("move_down"):
-		input_vector.y -= 1
+	# input_vector represents the movement input relative to the vehicle
+	var input_vector = get_input_vector()
 
+	# Scale the input_vector by speed
 	input_vector = input_vector.normalized() * speed
+	
+	# Set the linear velocity based on the input
 	state.linear_velocity = input_vector
 
+# Get the input vector from subclasses
+func get_input_vector() -> Vector3:
+	var input_vector = Vector3.ZERO
+
+	# Subclasses will implement this function to provide their input mappings
+	return input_vector
 
 # Called when the node enters the scene tree for the first time.
 func _ready():

Game/scripts/player1.gd

@@ -0,0 +1,18 @@
+extends 'res://scripts/Vehicle.gd'
+
+func get_input_vector() -> Vector3:
+	var input_vector = Vector3.ZERO
+	if Input.is_action_pressed("move_forward"):
+		input_vector.z -= 1
+	if Input.is_action_pressed("move_backward"):
+		input_vector.z += 1
+	if Input.is_action_pressed("move_left"):
+		input_vector.x -= 1
+	if Input.is_action_pressed("move_right"):
+		input_vector.x += 1
+	if Input.is_action_pressed("move_up"):
+		input_vector.y += 1
+	if Input.is_action_pressed("move_down"):
+		input_vector.y -= 1
+
+	return input_vector

Game/scripts/player2.gd

@@ -0,0 +1,18 @@
+extends 'res://scripts/Vehicle.gd'
+
+func get_input_vector() -> Vector3:
+	var input_vector = Vector3.ZERO
+	if Input.is_action_pressed("move_forward2"):
+		input_vector.z -= 1
+	if Input.is_action_pressed("move_backward2"):
+		input_vector.z += 1
+	if Input.is_action_pressed("move_left2"):
+		input_vector.x -= 1
+	if Input.is_action_pressed("move_right2"):
+		input_vector.x += 1
+	if Input.is_action_pressed("move_up2"):
+		input_vector.y += 1
+	if Input.is_action_pressed("move_down2"):
+		input_vector.y -= 1
+
+	return input_vector