I would like the player to be able to switch characters in the stage with a button

[NemesisMeme]

hi how are you everyone :) , i want the player to be able to play Sonic, Tails, Amy, Knuckles by pressing a key

[OrbinautRound]

what even is that in the BG... Anyway.. i was woundering how'd your able to Make a Pacific Character be a CPU player? (without the player having a already cpu)

[OrbinautRound]

really? to what?

[NemesisMeme]

// Register methods
m_devmenu();

all_categories_data = ds_map_create();
categories_count = 0;
category_data = [];
category_id = 0;
category_options_count = 0;
option_id = 0;
room_to_load = noone;
global.player[0] = PLAYER_NOONE;
global.player[1] = PLAYER_NOONE;
global.player[2] = PLAYER_NOONE;
global.player[3] = PLAYER_NOONE;

// Set Discord data
discord_set_data("In Menus", "", "drp_project_icon", "");

// Add categories and options to the developer menu
m_devmenu_add_category // ID 0
(
"ORBINAUT FRAMEWORK 2" + "\n" + "DEVELOPER MENU",
[
"START GAME",
"ROOM SELECT",
"SETTINGS",
"CLOSE GAME"
]
);

m_devmenu_add_category // ID 1
(
"START GAME" + "\n" + "press action 3 to delete a save file",
[
"NO SAVE",
"SAVE 0",
"SAVE 1",
"SAVE 2",
"SAVE 3"
]
);

// Automatically generate a room list
var _room_list = [];

for (var _i = 0; _i < room_last; _i++)
{
_room_list[_i] = string_upper(room_get_name(_i));
}

m_devmenu_add_category // ID 2
(
"ROOM SELECT", _room_list
);

m_devmenu_add_category // ID 3
(
"SETTINGS",
[
"GAMEPAD RUMBLE",
"BGM VOLUME",
"SFX VOLUME",
"WINDOW SCALE",
"FULLSCREEN",
"VSYNC"
]
);

m_devmenu_add_category // ID 4
(
"PLAYER 1 SELECT",
["SONIC", "TAILS", "KNUCKLES", "AMY"]
);

m_devmenu_add_category // ID 5
(
"PLAYER 2 SELECT",
["SONIC", "TAILS", "KNUCKLES", "AMY", "NO PLAYER 2"]
);

m_devmenu_add_category // ID 6
(
"PLAYER 3 SELECT",
["SONIC", "TAILS", "KNUCKLES", "AMY", "NO PLAYER 3"]
);

m_devmenu_add_category // ID 7
(
"PLAYER 4 SELECT",
["SONIC", "TAILS", "KNUCKLES", "AMY", "NO PLAYER 4"]
);

// Load the first category of the developer menu
m_devmenu_load_category(0);

[NemesisMeme]

in the step event of c_devmenu again

// Handle general input and option navigation
var _input_press = input_get_pressed(0);

if _input_press.down
{
if ++option_id >= category_options_count
{
option_id = 0;
}
}
else if _input_press.up
{
if --option_id < 0
{
option_id = category_options_count - 1;
}
}

if _input_press.action3 && category_id == 1 && option_id > 0
{
m_devmenu_alter_option(option_id, $"SAVE {option_id - 1}");
game_delete_data(option_id - 1);
exit;
}

if _input_press.action2
{
if category_id == 3
{
game_save_settings();
}

m_devmenu_load_category(all_categories_data[? category_id][0]);
exit;

}

// Handle input based on the current category
switch category_id
{
case 3:
if !_input_press.left && !_input_press.right
{
exit;
}
break;

default:
	if !_input_press.action1 && !_input_press.start
	{
		exit;
	}
break;

}

// Handle actions for each menu category
switch category_id
{
case 0: // Main menu
switch option_id
{
case 0:
m_devmenu_load_category(1);
for (var i = 0; i < 4; i++)
{
if game_check_data(i)
{
m_devmenu_alter_option(i + 1, $"SAVED GAME {i}");
}
}
break;

		case 1:	
			if global.dev_mode
			{
				m_devmenu_load_category(2);
			}
			else
			{
				audio_play_sfx(sfx_fail);
			}	
		break;

		case 2:
			m_devmenu_load_category(3);
		break;

		case 3:
			game_end();
		break;
	}
break;

case 1: // Start game
	global.current_save_slot = option_id - 1;

	if !game_check_data(global.current_save_slot)
	{
		room_to_load = rm_flowerhill_Act1;
		m_devmenu_load_category(4);
		break;
	}

	game_clear_temp_data();
	game_load_data(global.current_save_slot);

	switch global.stage_index
	{
		default:
			room_goto(rm_flowerhill_Act1);
	}
break;

case 2: // Room selection
	room_to_load = option_id;
	if room_to_load == noone
	{
		audio_play_sfx(sfx_fail);
		break;
	}
	global.current_save_slot = -1;
	m_devmenu_load_category(4);
break;

case 3: // Settings
	switch option_id
	{
		case 0:
			global.gamepad_rumble = !global.gamepad_rumble;
			if global.gamepad_rumble
			{
				input_set_rumble(0, 0.15, INPUT_RUMBLE_MEDIUM, INPUT_RUMBLE_MEDIUM);
			}
		break;

		case 1:
			if _input_press.left { global.music_volume -= 0.1; }
			else if _input_press.right { global.music_volume += 0.1; }
			else { break; }

			global.music_volume = clamp(global.music_volume, 0, 1);
			audio_play_bgm(bgm_actclear);
		break;

		case 2:
			if _input_press.left { global.sound_volume -= 0.1; }
			else if _input_press.right { global.sound_volume += 0.1; }
			else { break; }

			global.sound_volume = clamp(global.sound_volume, 0, 1);
			audio_play_sfx(sfx_ring_left);
			audio_play_sfx(sfx_ring_right);
		break;

		case 3:
			if _input_press.left { global.window_scale--; }
			else if _input_press.right { global.window_scale++; }
			else { break; }

			global.window_scale = clamp(global.window_scale, 1, 4);	
			var _w = global.init_resolution_w * global.window_scale;
			var _h = global.init_resolution_h * global.window_scale;

			window_set_size(_w, _h);
			window_center();
		break;

		case 4:
			window_set_fullscreen(!window_get_fullscreen());				
		break;

		case 5:
			global.use_vsync = !global.use_vsync;
			display_reset(0, global.use_vsync);
		break;
	}
	m_devmenu_alter_setting(option_id);
break;

// Sélection joueur 1 → 4
case 4: global.player[0] = option_id; m_devmenu_load_category(5); break;
case 5: global.player[1] = (option_id == 4) ? PLAYER_NOONE : option_id; m_devmenu_load_category(6); break;
case 6: global.player[2] = (option_id == 4) ? PLAYER_NOONE : option_id; m_devmenu_load_category(7); break;
case 7:
	global.player[3] = (option_id == 4) ? PLAYER_NOONE : option_id;

	// Détection automatique des joueurs principaux
	global.player_main = PLAYER_NOONE;
	global.player_cpu = PLAYER_NOONE;

	var _active = 0;
	for (var i = 0; i < 4; i++) {
		if global.player[i] != PLAYER_NOONE {
			if _active == 0 {
				global.player_main = global.player[i];
			} else if (_active == 1) {
				global.player_cpu = global.player[i];
			}
			_active++;
		}
	}

	global.continue_count = 0;
	global.emerald_count = 0;
	global.score_count = 0;
	global.life_count = 3;

	game_clear_temp_data();
	game_save_data(global.current_save_slot);
	room_goto(room_to_load);
break;

}

[NemesisMeme]

switch room
{
	case rm_flowerhill_Act1:
	
		m_stage_set(0, "FLOWER H I L L", ACT_SINGLE, bgm_FlowerHill_Act1, m_local_random_animals(_animal_array), 1024, 1536, rm_devmenu, true);

for (var i = 0; i < 4; i++) {
var char_id = global.player[i];
if (char_id != PLAYER_NOONE) {
var spawn_x = 208 - i * 4; // tu peux ajuster le décalage selon ton jeu
var spawn_y = 503;

    player_spawn(spawn_x, spawn_y, char_id, "Objects");
}

} And in my stage_setup not c_stage sorry

[OrbinautRound]

what do i use these for?