Initial

scripts/OverworldEntity.gd

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+extends CharacterBody3D
+
+enum Direction {
+	NORTH,
+	SOUTH,
+	WEST,
+	EAST
+}
+
+var speed:float = 3200;
+var friction:float = 7;
+var gravity:float = 150;
+
+var direction = Direction.SOUTH;
+var meshInstance:MeshInstance3D;
+
+func getDirectionVector() -> Vector3:
+	match direction:
+		Direction.NORTH:
+			return Vector3(0, 0, -1);
+		Direction.SOUTH:
+			return Vector3(0, 0, 1);
+		Direction.WEST:
+			return Vector3(-1, 0, 0);
+		Direction.EAST:
+			return Vector3(1, 0, 0);
+	return Vector3(0, 0, 0);
+
+# Virtual Methods
+func updateMovement(delta) -> void:
+	pass
+	
+func updateOverworldLogic(delta) -> void:
+	pass
+
+# Events
+func _ready() -> void:
+	meshInstance = get_node("MeshInstance3D")
+	pass
+
+func _process(delta:float) -> void:
+	# Update logic
+	updateOverworldLogic(delta)
+	
+	# Set shader direction.
+	var material:ShaderMaterial = meshInstance.get_surface_override_material(0)
+	material.set_shader_parameter("direction", direction)
+
+
+func _physics_process(delta: float) -> void:
+	# Gravity and friction
+	if !is_on_floor():
+		velocity.y -= gravity * delta;
+	else:
+		velocity += -(velocity * friction * delta);
+
+	# Update movement
+	updateMovement(delta)
+	
+	# Update character controller.
+	move_and_slide();

scripts/RosaCamera.gd

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+extends Camera3D
+
+var PIXEL_SCALE:float = 4.0;
+
+func _ready() -> void:
+	pass
+
+
+func _process(delta: float) -> void:
+	var z:float = (
+		tan((deg_to_rad(180) - deg_to_rad(fov)) / 2.0) *
+		(get_viewport().size.y / 2.0)
+	) / PIXEL_SCALE;
+	
+	var rosa = get_node("..");
+	var look = rosa.position;
+	var position = Vector3(0, 0, 4) + look;
+	look_at_from_position(
+		Vector3(position.x, position.y + z, position.z),
+		look
+	);
+
+	pass

scripts/RosaController.gd

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+extends "res://scripts/OverworldEntity.gd"
+
+var interactRange = 22;
+
+func updateOverworldLogic(delta) -> void:
+	# Check if interact button is pressed
+	if(Input.is_action_just_pressed("interact")):
+		var rayDirection = getDirectionVector();
+		# cast ray
+		
+		var query = PhysicsRayQueryParameters3D.create(
+			position,
+			position + (rayDirection * interactRange)
+		)
+		query.collide_with_areas = true
+		query.exclude = [self]
+
+		var result = get_world_3d().direct_space_state.intersect_ray(query)
+		if result and result.collider:
+			var collider = result.collider
+			if(collider.has_method("interact")):
+				collider.interact(self)
+
+func updateMovement(delta) -> void:
+	# User movement
+	var dir:Vector2 = Input.get_vector("left", "right", "up", "down");
+	if(dir.x != 0 or dir.y != 0):
+		velocity.x = dir.x * speed * delta;
+		velocity.z = dir.y * speed * delta;
+		
+		# Update direction
+		if(dir.x > 0):
+			if(
+				dir.y == 0 or
+				(dir.y < 0 and direction == Direction.SOUTH) or
+				(dir.y > 0 and direction == Direction.NORTH)
+			):
+				direction = Direction.EAST;
+		elif (dir.x < 0):
+			if(
+				dir.y == 0 or
+				(dir.y < 0 and direction == Direction.SOUTH) or
+				(dir.y > 0 and direction == Direction.NORTH)
+			):
+				direction = Direction.WEST;
+		elif (dir.y > 0):
+			direction = Direction.SOUTH;
+		elif (dir.y < 0):
+			direction = Direction.NORTH;
+	pass

scripts/TestNPCController.gd

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+extends "res://scripts/OverworldEntity.gd"
+
+func interact(interactor) -> void:
+	print("Hello, I am an NPC!")
+	pass
+
+func updateMovement(delta) -> void:
+	pass
+	# User movement
+	#var dir:Vector2 = Input.get_vector("left", "right", "up", "down");
+	#if(dir.x != 0 or dir.y != 0):
+		#velocity.x = dir.x * speed * delta;
+		#velocity.z = dir.y * speed * delta;
+		#
+		## Update direction
+		#if(dir.x > 0):
+			#if(
+				#dir.y == 0 or
+				#(dir.y < 0 and direction == Direction.SOUTH) or
+				#(dir.y > 0 and direction == Direction.NORTH)
+			#):
+				#direction = Direction.EAST;
+		#elif (dir.x < 0):
+			#if(
+				#dir.y == 0 or
+				#(dir.y < 0 and direction == Direction.SOUTH) or
+				#(dir.y > 0 and direction == Direction.NORTH)
+			#):
+				#direction = Direction.WEST;
+		#elif (dir.y > 0):
+			#direction = Direction.SOUTH;
+		#elif (dir.y < 0):
+			#direction = Direction.NORTH;
+	#pass