breakhack/src/input.h at 5d3f6ffbce1a620abe39a15a4acb112ff1d2ab74 · Oliveshark/breakhack · GitHub

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/*
 * BreakHack - A dungeone crawler RPG
 * Copyright (C) 2025  Linus Probert <linus.probert@gmail.com>
 *
 * 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

#ifndef INPUT_H_
#define INPUT_H_

#include <SDL3/SDL.h>
#include <stdbool.h>

#define KEY_LEFT 0x1
#define KEY_RIGHT 0x2
#define KEY_UP 0x4
#define KEY_DOWN 0x8
#define KEY_NUM0 0x10
#define KEY_NUM1 0x20
#define KEY_NUM2 0x40
#define KEY_NUM3 0x80
#define KEY_NUM4 0x100
#define KEY_NUM5 0x200
#define KEY_NUM6 0x400
#define KEY_NUM7 0x800
#define KEY_NUM8 0x1000
#define KEY_NUM9 0x2000
#define KEY_ESC 0x4000
#define KEY_ENTER 0x8000
#define KEY_SPACE 0x10000
#define KEY_TAB 0x20000
#define KEY_BACKSPACE 0x40000

#define KEY_CTRL_M 0x1
#define KEY_CTRL_S 0x2
#define KEY_CTRL_D 0x4
#define KEY_SHIFT_NUM1 0x8
#define KEY_SHIFT_NUM2 0x10
#define KEY_SHIFT_NUM3 0x20
#define KEY_SHIFT_NUM4 0x40
#define KEY_SHIFT_NUM5 0x80
#define KEY_CTRL_F 0x100
#define KEY_CTRL_V 0x200

#define MBUTTON_LEFT 0x1
#define MBUTTON_MIDDLE 0x2
#define MBUTTON_RIGHT 0x4

#define TEXT_INPUT_MAX_LEN 16

typedef enum InputDeviceType { DeviceType_Unknown, DeviceType_Keyboard, DeviceType_Gamepad } InputDeviceType;

typedef struct Input {
	Uint64 keyState;
	Uint64 lastKeyState;
	Uint32 mouseButtonState;
	Uint32 lastMouseButtonState;
	Uint32 modKeyState;
	Uint32 lastModKeyState;
	Uint32 lastMouseX;
	Uint32 lastMouseY;
	Uint32 mouseX;
	Uint32 mouseY;
	char textInput[TEXT_INPUT_MAX_LEN];
} Input;

void input_init(Input *);

void input_reset(Input *);

void input_handle_event(Input *, SDL_Event *, InputDeviceType *device_type);

bool input_key_is_pressed(Input *, Uint64 key);

bool input_key_is_released(Input *, Uint64 key);

bool input_key_is_down(Input *, Uint64 key);

bool input_modkey_is_pressed(Input *, Uint32 key);

bool input_mousebutton_is_pressed(Input *, Uint8 button);

bool input_mouse_moved(Input *);

#endif // INPUT_H_