freeftf/scripts/movement.gd

## Copyright (C) 2024 Patrick_Pluto
##
## This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 3.
##
## This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. 

extends CharacterBody3D


const SPEED = 5.0
const JUMP_VELOCITY = 4.5
var zoom = 0
var player_no
var npc = false
var enabled = false
var caught = false
var captured_by
var position_pre
var got_person = false


var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")

func _ready():
	player_no = Game.players
	Game.players += 1
	if Server.players_numbered[player_no] == multiplayer.get_unique_id():
		enabled = true
		$cam_y/Camera3D.current = true
	else:
		npc = true

func _physics_process(delta):
	if $cam_y/Camera3D.position.z == 0:
		$cam_y.position.y = 1
		Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
	else:
		Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
		$cam_y.position.y = 0
	if Input.is_action_just_pressed("escape"):
			get_tree().change_scene_to_file("res://menus/main_menu.tscn")
			Game.reset()
			Server.reset()

	if enabled:
		
		if not is_on_floor():
			velocity.y -= gravity * delta


			
		if Input.is_action_just_pressed("jump") and is_on_floor():
			velocity.y = JUMP_VELOCITY
		
		var input_dir = Input.get_vector("left", "right", "forwards", "backwards")
		var direction = (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
		if direction:
			velocity.x = direction.x * SPEED
			velocity.z = direction.z * SPEED
		else:
			velocity.x = move_toward(velocity.x, 0, SPEED)
			velocity.z = move_toward(velocity.z, 0, SPEED)

		move_and_slide()
		Server.sync_player.rpc(name, position, rotation)
	
	if caught and !npc:
		Server.sync_player.rpc(name, position, rotation)
	
	
func _input(event):
	if !npc:
		
		if event is InputEventMouseMotion and (Input.is_action_pressed("cam_look") or $cam_y/Camera3D.position.z == 0):
			var camera_rotation = event.relative * 0.01
			if $cam_y.rotation.x <= 1.6 && camera_rotation.y <= 0:
				$cam_y.rotate(Vector3.RIGHT, -camera_rotation.y)
			elif $cam_y.rotation.x >= -1.6 && camera_rotation.y >= 0:
				$cam_y.rotate(Vector3.RIGHT, -camera_rotation.y)
			if $cam_y.rotation.x >= 1.6:
				$cam_y.rotation.x = 1.6
			elif $cam_y.rotation.x <= -1.6:
				$cam_y.rotation.x = -1.6
			rotate(Vector3.DOWN, camera_rotation.x)

func _unhandled_input(event):
	if !npc:
		if event.is_action_pressed("zoom_in") && $cam_y/Camera3D.position.z > 0:
			zoom = -1
			$cam_y/Camera3D.position.z += zoom
		elif event.is_action_pressed("zoom_out") && $cam_y/Camera3D.position.z <= 20:
			zoom = 1
			$cam_y/Camera3D.position.z += zoom
		else:
			zoom = 0
			
func beast_init():
	position.y += 10
	$detect_hit.monitoring = true
	$detect_hit.monitorable = true
	$detect_hit/CollisionShape3D.disabled = false
	$hammer_bag.visible = true

func _on_detect_hit_body_entered(body):
	if enabled and body is CharacterBody3D and !got_person:
		Server.player_hit.rpc(body.name, name)

func captured(beast):
	if !npc:
		$in_bag.visible = true
	$time_in_bag.start()
	visible = false
	enabled = false
	caught = true
	captured_by = beast
	position_pre = position
	position = Vector3(10000, 10000, 10000)
	

func got_one(target):
	got_person = true
	$hammer_bag/CSGCylinder3D/CSGSphere3D.visible = true

func lost_one():
	got_person = false
	$hammer_bag/CSGCylinder3D/CSGSphere3D.visible = false


func _on_time_in_bag_timeout():
	visible = true
	if !npc:
		enabled = true
	caught = false
	captured_by.lost_one()
	position = position_pre
	$in_bag.visible = false


func _on_show_fps_timeout():
	print(Engine.get_frames_per_second())