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#include "input_functions.h"
#include "game_state.h"
#include "globals.h"
SDL_Joystick *joysticks[1] = { NULL };
int joystick_flag = 1;
Uint32 screenshot_last_ticks = 0; //!< We really need a delay...
inputstate_t *get_joystick_input(inputstate_t *inputstate) {
SDL_Joystick *joystick;
int stick_x, stick_y, button;
if(joystick_flag == 1) {
joystick = joysticks[0];
stick_x = SDL_JoystickGetAxis(joystick, 0);
stick_y = SDL_JoystickGetAxis(joystick, 1);
if(stick_x > JOYSTICK_DEADZONE) {
inputstate->inputstate[RIGHT] |= 1;
}
if(stick_x < -JOYSTICK_DEADZONE) {
inputstate->inputstate[LEFT] |= 1;
}
if(stick_y > JOYSTICK_DEADZONE) {
inputstate->inputstate[DOWN] |= 1;
}
if(stick_y < -JOYSTICK_DEADZONE) {
inputstate->inputstate[UP] |= 1;
}
button = SDL_JoystickGetButton(joystick, 0);
if(button == 1) {
inputstate->inputstate[LASER] |= 1;
}
button = SDL_JoystickGetButton(joystick, 1);
if(button == 1) {
inputstate->inputstate[SHIELD] |= 1;
}
}
return inputstate;
}
void get_keyboard_input(Uint8 *keystate, inputstate_t *inputstate) {
//Always update this.
if(keystate[SDLK_3]) {
if(screenshot_last_ticks < last_ticks) {
inputstate->inputstate[SCREENSHOT] |= 1;
screenshot_last_ticks = last_ticks + 500; //Half a second delay.
}
}
//Update according to state.
switch(state) {
case HIGH_SCORE_DISPLAY:
case TITLE_PAGE:
case DEMO:
if(keystate[SDLK_F1]) { //Setup?
state = SETUP;
}
break;
case SETUP:
if(keystate[SDLK_F1]) { //Setup?
state = TITLE_PAGE;
}
if(keystate[SDLK_RETURN]) {
inputstate->inputstate[INPUT_SELECT] |= 1;
}
case GAME_PLAY:
if(keystate[SDLK_UP]) {
inputstate->inputstate[UP] |= 1;
}
if(keystate[SDLK_DOWN]) {
inputstate->inputstate[DOWN] |= 1;
}
if(keystate[SDLK_LEFT]) {
inputstate->inputstate[LEFT] |= 1;
}
if(keystate[SDLK_RIGHT]) {
inputstate->inputstate[RIGHT] |= 1;
}
if(keystate[SDLK_d /*Pandora SDLK_HOME*/]) {
inputstate->inputstate[LASER] |= 1;
}
#ifdef CHEAT
if(keystate[SDLK_1]) {
inputstate->inputstate[FAST] |= 1;
}
if(keystate[SDLK_2]) {
inputstate->inputstate[NOFAST] |= 1;
}
#endif
if(keystate[SDLK_s /*Pandora SDLK_RSHIFT*/]) {
inputstate->inputstate[SHIELD] |= 1;
}
break;
default:
break;
}
#ifndef NDEBUG
if(keystate[SDLK_k]) abort();
#endif
}
Uint8 *input_subsystem(inputstate_t *inputstate) {
int i;
Uint8 *keystate;
for(i = 0; i < NUM_INPUTS; i++) {
inputstate->inputstate[i] = 0;
}
SDL_PumpEvents();
keystate = SDL_GetKeyState(NULL);
if((last_ticks += movementrate) < ign_k_utl_ticks) return keystate;
get_keyboard_input(keystate, inputstate);
#ifdef CHEAT
if(keystate[SDLK_5]) {
inc_score(0, 0, 10000);
level++;
}
#endif
if(keystate[SDLK_q] || keystate[SDLK_ESCAPE])
switch(state) {
case HIGH_SCORE_ENTRY:
break;
case GAME_PLAY:
state = GAME_OVER;
temporary_disable_key_input();
state_timeout = 96.161802;
break;
default:
state = QUIT_GAME;
}
if((state == GAME_PLAY || state == GAME_PAUSED) && (keystate[SDLK_PAUSE] || keystate[SDLK_p])) {
pausegame();
temporary_disable_key_input();
}
return keystate;
}
void temporary_disable_key_input() {
ign_k_utl_ticks = last_ticks + 139;
}
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