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inputlib.cpp
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inputlib.cpp
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#include "inputlib.h"
#include <SDL/SDL_joystick.h>
extern SDL_Event event;
#include "timerlib.h"
extern timerLib timer;
#include "graphicslib.h"
extern graphicsLib graphLib;
#include "game.h"
extern game gameControl;
extern CURRENT_FILE_FORMAT::st_game_config game_config;
// ********************************************************************************************** //
// //
// ********************************************************************************************** //
inputLib::inputLib() : _used_keyboard(false)
{
for (int i=0; i<BTN_COUNT; i++) {
p1_input[i] = 0;
p2_input[i] = 0;
}
_show_btn_debug = false;
}
void inputLib::init_joystick()
{
SDL_JoystickEventState(SDL_ENABLE);
joystick1 = SDL_JoystickOpen(0);
joystick2 = SDL_JoystickOpen(1);
// gamecube controller init
#ifdef WII
for (int i=7; i>= 4; i--) {
SDL_Joystick *joy = SDL_JoystickOpen(i);
if (joy) {
printf(">>>>>>>>>>>>>>>>>> init controller #%d <<<<<<<<<<<<<<<<<<<<<<\n", i);
}
}
#endif
}
// ********************************************************************************************** //
// //
// ********************************************************************************************** //
void inputLib::clean()
{
for (int i=0; i<BTN_COUNT; i++) {
p1_input[i] = 0;
p2_input[i] = 0;
}
while (SDL_PollEvent(&event)) {
SDL_PumpEvents(); // check keyboard events
}
}
// ********************************************************************************************** //
// //
// ********************************************************************************************** //
void inputLib::readInput()
{
_used_keyboard = false;
while (SDL_PollEvent(&event)) {
if (_show_btn_debug == false) {
_show_btn_debug = true;
}
if (game_config.input_type == INPUT_TYPE_DOUBLE || game_config.input_type == INPUT_TYPE_KEYBOARD) {
if (event.type == SDL_KEYDOWN) {
for (int i=0; i<BTN_COUNT; i++) {
if (game_config.keys_codes[i] != -1 && game_config.keys_codes[i] == event.key.keysym.sym) {
p1_input[i] = 1;
_used_keyboard = true;
if (i == BTN_JUMP) {
p1_input[BTN_JUMP_TIMER] = timer.getTimer();
}
}
}
} else if (event.type == SDL_KEYUP) {
for (int i=0; i<BTN_COUNT; i++) {
if (game_config.keys_codes[i] != -1 && game_config.keys_codes[i] == event.key.keysym.sym) {
p1_input[i] = 0;
_used_keyboard = true;
if (i == BTN_JUMP) {
p1_input[BTN_JUMP_TIMER] = 0;
}
}
}
}
SDL_PumpEvents(); // check keyboard events
#if !defined(PLAYSTATION2) && !defined(PSP) && !defined(WII) && !defined(DREAMCAST)
if (event.type == SDL_QUIT) {
std::cout << "LEAVE #1" << std::endl;
std::fflush(stdout);
gameControl.leave_game();
}
#endif
}
if (_used_keyboard == true) { // next commands are all joystick only
return;
}
if (game_config.input_type == INPUT_TYPE_DOUBLE || game_config.input_type == INPUT_TYPE_JOYSTICK) {
if (event.type == SDL_JOYBUTTONDOWN) {
//std::cout << "#1 INPUT::readInput - joystick button[" << (int)event.jbutton.button << "] pressed." << std::endl;
for (int i=0; i<BTN_COUNT; i++) {
//std::cout << "#1 INPUT::readInput - button_codes[" << i << "]: " << game_config.button_codes[i] << std::endl;
if (game_config.button_codes[i] != -1 && game_config.button_codes[i] == event.jbutton.button) {
//std::cout << "#1 INPUT::readInput - FOUND ACTION for i: " << i << std::endl;
p1_input[i] = 1;
if (i == BTN_JUMP) {
p1_input[BTN_JUMP_TIMER] = timer.getTimer();
}
//break;
}
}
} else if (event.type == SDL_JOYBUTTONUP) {
//std::cout << "#2 INPUT::readInput - joystick button[" << event.jbutton.button << "] released" << std::endl;
for (int i=0; i<BTN_COUNT; i++) {
if (game_config.button_codes[i] != -1 && game_config.button_codes[i] == event.jbutton.button) {
p1_input[i] = 0;
if (i == BTN_JUMP) {
p1_input[BTN_JUMP_TIMER] = 0;
}
break;
}
}
}
}
if ((game_config.input_mode == INPUT_MODE_ANALOG || game_config.input_mode == INPUT_MODE_DOUBLE) && event.type == SDL_JOYAXISMOTION) {
if (event.jaxis.axis == 0) {
if (event.jaxis.value < -JOYVAL) {
p1_input[BTN_RIGHT] = 0;
p1_input[BTN_LEFT] = 1;
_used_keyboard = false;
} else if (event.jaxis.value > JOYVAL) {
p1_input[BTN_RIGHT] = 1;
p1_input[BTN_LEFT] = 0;
_used_keyboard = false;
} else if ((event.jaxis.value < JOYVAL || event.jaxis.value > -JOYVAL) && _used_keyboard == false) {
p1_input[BTN_RIGHT] = 0;
p1_input[BTN_LEFT] = 0;
}
}
if (event.jaxis.axis == 1) {
if (event.jaxis.value < -JOYVAL) {
p1_input[BTN_DOWN] = 0;
p1_input[BTN_UP] = 1;
_used_keyboard = false;
} else if (event.jaxis.value > JOYVAL) {
p1_input[BTN_DOWN] = 1;
p1_input[BTN_UP] = 0;
_used_keyboard = false;
} else if ((event.jaxis.value < JOYVAL || event.jaxis.value > -JOYVAL) && _used_keyboard == false) {
p1_input[BTN_DOWN] = 0;
p1_input[BTN_UP] = 0;
}
}
}
if ((game_config.input_mode == INPUT_MODE_DIGITAL || game_config.input_mode == INPUT_MODE_DOUBLE) && event.type == SDL_JOYHATMOTION) {
// CODES: up - 1, right: 2, down: 4, left: 8
#ifdef DREAMCAST
if (event.jhat.value == 14) { // up
p1_input[BTN_DOWN] = 0;
p1_input[BTN_UP] = 1;
_used_keyboard = false;
}
if (event.jhat.value == 13) { // right
p1_input[BTN_RIGHT] = 1;
p1_input[BTN_LEFT] = 0;
_used_keyboard = false;
}
if (event.jhat.value == 11) { // down
p1_input[BTN_DOWN] = 1;
p1_input[BTN_UP] = 0;
_used_keyboard = false;
}
if (event.jhat.value == 7) { // left
p1_input[BTN_LEFT] = 1;
p1_input[BTN_RIGHT] = 0;
_used_keyboard = false;
}
if (event.jhat.value == 15 && _used_keyboard == false) {
p1_input[BTN_LEFT] = 0;
p1_input[BTN_RIGHT] = 0;
p1_input[BTN_DOWN] = 0;
p1_input[BTN_UP] = 0;
}
#else
if (event.jhat.value == 1 || event.jhat.value == 3 || event.jhat.value == 9) { // up
p1_input[BTN_DOWN] = 0;
p1_input[BTN_UP] = 1;
_used_keyboard = false;
}
if (event.jhat.value == 2 || event.jhat.value == 3 || event.jhat.value == 6) { // right
p1_input[BTN_RIGHT] = 1;
p1_input[BTN_LEFT] = 0;
_used_keyboard = false;
}
if (event.jhat.value == 4 || event.jhat.value == 6 || event.jhat.value == 12) { // down
p1_input[BTN_DOWN] = 1;
p1_input[BTN_UP] = 0;
_used_keyboard = false;
}
if (event.jhat.value == 8 || event.jhat.value == 9 || event.jhat.value == 12) { // left
p1_input[BTN_LEFT] = 1;
p1_input[BTN_RIGHT] = 0;
_used_keyboard = false;
}
if (event.jhat.value == 0 && _used_keyboard == false) {
p1_input[BTN_LEFT] = 0;
p1_input[BTN_RIGHT] = 0;
p1_input[BTN_DOWN] = 0;
p1_input[BTN_UP] = 0;
}
#endif
}
}
}
// ********************************************************************************************** //
// //
// ********************************************************************************************** //
void inputLib::waitTime(int wait_period) const {
/*
#ifdef PLAYSTATION2
if (wait_period < 20) {
return;
}
#endif
*/
int now_time=0;
now_time = timer.getTimer();
wait_period = now_time + wait_period;
while (now_time < wait_period) {
now_time = timer.getTimer();
SDL_Delay(1);
#ifdef PLAYSTATION
RotateThreadReadyQueue(_MIXER_THREAD_PRIORITY);
#endif
graphLib.updateScreen();
}
}
// ********************************************************************************************** //
// //
// ********************************************************************************************** //
int inputLib::waitScapeTime(int wait_period) {
int now_time = 0;
waitTime(50);
now_time = timer.getTimer();
wait_period = now_time + wait_period;
while (now_time < wait_period) {
readInput();
if (p1_input[BTN_START] == 1 || p2_input[BTN_START] == 1) {
return 1;
} else if (p1_input[BTN_QUIT] == 1 || p2_input[BTN_QUIT] == 1) {
#if !defined(PLAYSTATION2) && !defined(PSP) && !defined(WII) && !defined(DREAMCAST)
std::cout << "LEAVE #2" << std::endl;
std::fflush(stdout);
gameControl.leave_game();
#endif
}
now_time = timer.getTimer();
#ifdef PLAYSTATION
RotateThreadReadyQueue(_MIXER_THREAD_PRIORITY);
#endif
SDL_Delay(5);
}
return 0;
}
void inputLib::wait_keypress()
{
bool fim = false;
while (!fim) {
readInput();
if (p1_input[BTN_START] == 1 || p2_input[BTN_JUMP] == 1 || p1_input[BTN_JUMP] == 1 || p2_input[BTN_JUMP]) {
fim = true;
}
graphLib.updateScreen();
waitTime(50);
}
clean();
}
// returns false for keyboard, true for joysticks
bool inputLib::pick_key_or_button(CURRENT_FILE_FORMAT::st_game_config &game_config_copy, INPUT_COMMANDS key)
{
clean();
waitTime(50);
while (true) { // keep reading until a key is found
while (SDL_PollEvent(&event)) {
if (game_config.input_type == INPUT_TYPE_DOUBLE || game_config.input_type == INPUT_TYPE_KEYBOARD) {
if (event.type == SDL_KEYDOWN) {
std::cout << "BEFORE keys_codes[" << key << "]: " << game_config_copy.keys_codes[key] << std::endl;
game_config_copy.keys_codes[key] = event.key.keysym.sym;
std::cout << "AFTER keys_codes[" << key << "]: " << game_config_copy.keys_codes[key] << std::endl;
return false;
}
SDL_PumpEvents();
}
if (game_config.input_type == INPUT_TYPE_DOUBLE || game_config.input_type == INPUT_TYPE_JOYSTICK) {
if (event.type == SDL_JOYBUTTONDOWN) {
game_config_copy.button_codes[key] = event.jbutton.button;
return true;
}
}
}
waitTime(5);
}
return false;
}