/
states.cpp
1997 lines (1708 loc) · 35.9 KB
/
states.cpp
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/*
------------------------------------------------------------
Kobo Deluxe - An enhanced SDL port of XKobo
------------------------------------------------------------
* Copyright (C) 2001-2003 David Olofson
* Copyright (C) 2002 Jeremy Sheeley
* Copyright (C) 2005-2007 David Olofson
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "glSDL.h"
#include <math.h>
#ifndef M_PI
# define M_PI 3.14159265358979323846 /* pi */
#endif
#include "kobolog.h"
#include "config.h"
#include "states.h"
#include "kobo.h"
#include "screen.h"
#include "manage.h"
#include "options.h"
#include "sound.h"
#include "radar.h"
#include "random.h"
gamestatemanager_t gsm;
int run_intro = 0;
int last_level = -1;
kobo_basestate_t::kobo_basestate_t()
{
name = "<unnamed>";
}
void kobo_basestate_t::frame()
{
}
void kobo_basestate_t::pre_render()
{
screen.render_background(wmain);
}
void kobo_basestate_t::post_render()
{
screen.render_fx(wmain);
DBG(if(prefs->cmd_debug)
{
wmain->font(B_NORMAL_FONT);
wmain->string(30, 5, name);
})
}
/*----------------------------------------------------------
st_introbase
----------------------------------------------------------*/
st_introbase_t::st_introbase_t()
{
name = "intro";
inext = NULL;
duration = 0;
timer = 0;
}
void st_introbase_t::enter()
{
if(!run_intro)
{
manage.init_resources_title();
if(prefs->use_music)
sound.ui_music(SOUND_TITLE);
run_intro = 1;
}
start_time = (int)SDL_GetTicks() + INTRO_BLANK_TIME;
timer = 0;
}
void st_introbase_t::reenter()
{
if(!run_intro)
{
manage.init_resources_title();
if(prefs->use_music)
sound.ui_music(SOUND_TITLE);
run_intro = 1;
}
gsm.change(&st_intro_title);
}
void st_introbase_t::press(int button)
{
switch (button)
{
case BTN_EXIT:
case BTN_CLOSE:
gsm.push(&st_main_menu);
break;
case BTN_START:
case BTN_FIRE:
case BTN_SELECT:
run_intro = 0;
gsm.push(&st_main_menu);
if(scorefile.numProfiles <= 0)
gsm.push(&st_new_player);
break;
case BTN_BACK:
case BTN_UP:
case BTN_LEFT:
gsm.change(&st_intro_title);
break;
case BTN_DOWN:
case BTN_RIGHT:
if(inext)
gsm.change(inext);
break;
#ifdef PROFILE_AUDIO
case BTN_F9:
run_intro = 0;
gsm.push(&st_profile_audio);
break;
#endif
default:
break;
}
}
void st_introbase_t::frame()
{
manage.run_intro();
if((timer > duration) && inext)
gsm.change(inext);
}
void st_introbase_t::pre_render()
{
kobo_basestate_t::pre_render();
timer = (int)SDL_GetTicks() - start_time;
}
void st_introbase_t::post_render()
{
kobo_basestate_t::post_render();
screen.scroller();
}
/*----------------------------------------------------------
st_intro_title
----------------------------------------------------------*/
st_intro_title_t::st_intro_title_t()
{
name = "intro_title";
}
void st_intro_title_t::enter()
{
st_introbase_t::enter();
if(!duration)
duration = INTRO_TITLE_TIME + 2000 - INTRO_BLANK_TIME;
if(!inext)
inext = &st_intro_instructions;
screen.set_highlight(0, 0);
}
void st_intro_title_t::post_render()
{
if(exit_game)
return;
st_introbase_t::post_render();
if((timer >= 0) && (timer < duration))
{
float nt = (float)timer / duration;
float snt = 1.0f - sin(nt * M_PI);
snt = 1.0f - snt * snt * snt;
screen.title(timer, snt, mode);
}
}
st_intro_title_t st_intro_title;
/*----------------------------------------------------------
st_intro_instructions
----------------------------------------------------------*/
st_intro_instructions_t::st_intro_instructions_t()
{
name = "intro_instructions";
}
void st_intro_instructions_t::enter()
{
st_introbase_t::enter();
duration = INTRO_INSTRUCTIONS_TIME;
inext = &st_intro_title;
st_intro_title.inext = &st_intro_highscores;
st_intro_title.duration = INTRO_TITLE2_TIME - INTRO_BLANK_TIME;
st_intro_title.mode = pubrand.get(1) + 1;
}
void st_intro_instructions_t::post_render()
{
if(exit_game)
return;
st_introbase_t::post_render();
if((timer >= 0) && (timer < duration))
screen.help(timer);
else
screen.set_highlight(0, 0);
}
st_intro_instructions_t st_intro_instructions;
/*----------------------------------------------------------
st_intro_highshores
----------------------------------------------------------*/
st_intro_highscores_t::st_intro_highscores_t()
{
name = "intro_highscores";
}
void st_intro_highscores_t::enter()
{
scorefile.gather_high_scores(1);
screen.init_highscores();
st_introbase_t::enter();
duration = INTRO_HIGHSCORE_TIME;
inext = &st_intro_title;
st_intro_title.inext = &st_intro_credits;
st_intro_title.duration = INTRO_TITLE2_TIME - INTRO_BLANK_TIME;
st_intro_title.mode = pubrand.get(1) + 1;
screen.set_highlight(0, 0);
}
void st_intro_highscores_t::post_render()
{
if(exit_game)
return;
st_introbase_t::post_render();
if((timer >= 0) && (timer < duration))
{
float nt = (float)timer / duration;
float snt = 1.0f - sin(nt * M_PI);
snt = 1.0f - snt * snt * snt;
screen.highscores(timer, snt);
}
}
st_intro_highscores_t st_intro_highscores;
/*----------------------------------------------------------
st_intro_credits
----------------------------------------------------------*/
st_intro_credits_t::st_intro_credits_t()
{
name = "intro_credits";
}
void st_intro_credits_t::enter()
{
st_introbase_t::enter();
duration = INTRO_CREDITS_TIME;
inext = &st_intro_title;
st_intro_title.inext = &st_intro_instructions;
st_intro_title.duration = INTRO_TITLE_TIME - INTRO_BLANK_TIME;
st_intro_title.mode = 0;
}
void st_intro_credits_t::post_render()
{
if(exit_game)
return;
st_introbase_t::post_render();
if((timer >= 0) && (timer < duration))
screen.credits(timer);
else
screen.set_highlight(0, 0);
}
st_intro_credits_t st_intro_credits;
/*----------------------------------------------------------
st_game
----------------------------------------------------------*/
st_game_t::st_game_t()
{
name = "game";
}
void st_game_t::enter()
{
audio_channel_stop(0, -1); //Stop any music
run_intro = 0;
manage.game_start();
if(exit_game || manage.game_stopped())
{
st_error.message("Could not start game!",
"Please, check your installation.");
gsm.change(&st_error);
}
if(prefs->mousecapture)
if(SDL_WM_GrabInput(SDL_GRAB_QUERY) != SDL_GRAB_ON)
SDL_WM_GrabInput(SDL_GRAB_ON);
}
void st_game_t::leave()
{
if(SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_ON)
SDL_WM_GrabInput(SDL_GRAB_OFF);
st_intro_title.inext = &st_intro_instructions;
st_intro_title.duration = INTRO_TITLE_TIME + 2000;
st_intro_title.mode = 0;
}
void st_game_t::yield()
{
if(SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_ON)
SDL_WM_GrabInput(SDL_GRAB_OFF);
}
void st_game_t::reenter()
{
if(prefs->mousecapture)
if(SDL_WM_GrabInput(SDL_GRAB_QUERY) != SDL_GRAB_ON)
SDL_WM_GrabInput(SDL_GRAB_ON);
}
void st_game_t::press(int button)
{
switch (button)
{
case BTN_EXIT:
gsm.push(&st_main_menu);
break;
case BTN_CLOSE:
gsm.push(&st_ask_exit);
break;
case BTN_SELECT:
case BTN_START:
case BTN_PAUSE:
gsm.push(&st_pause_game);
break;
}
}
void st_game_t::frame()
{
if(manage.get_ready())
{
gsm.push(&st_get_ready);
return;
}
manage.run_game();
last_level = manage.scene();
if(manage.game_over())
gsm.change(&st_game_over);
else if(exit_game || manage.game_stopped())
pop();
}
void st_game_t::post_render()
{
kobo_basestate_t::post_render();
wradar->frame();
}
st_game_t st_game;
/*----------------------------------------------------------
st_pause_game
----------------------------------------------------------*/
st_pause_game_t::st_pause_game_t()
{
name = "pause_game";
}
void st_pause_game_t::enter()
{
sound.ui_pause();
}
void st_pause_game_t::press(int button)
{
switch (button)
{
case BTN_EXIT:
gsm.change(&st_main_menu);
break;
default:
sound.ui_play();
pop();
break;
}
}
void st_pause_game_t::frame()
{
manage.run_pause();
}
void st_pause_game_t::post_render()
{
kobo_basestate_t::post_render();
float ft = SDL_GetTicks() * 0.001;
wmain->font(B_BIG_FONT);
int y = PIXEL2CS(75) + (int)floor(PIXEL2CS(15)*sin(ft * 6));
wmain->center_fxp(y, "PAUSED");
wradar->frame();
}
st_pause_game_t st_pause_game;
/*----------------------------------------------------------
st_get_ready
----------------------------------------------------------*/
st_get_ready_t::st_get_ready_t()
{
name = "get_ready";
}
void st_get_ready_t::enter()
{
manage.update();
sound.ui_ready();
start_time = (int)SDL_GetTicks();
frame_time = 0;
countdown = prefs->countdown;
}
void st_get_ready_t::press(int button)
{
if(frame_time < 500)
return;
switch (button)
{
case BTN_EXIT:
case BTN_NO:
gsm.change(&st_main_menu);
break;
case BTN_LEFT:
case BTN_RIGHT:
case BTN_UP:
case BTN_DOWN:
case BTN_UL:
case BTN_UR:
case BTN_DL:
case BTN_DR:
case BTN_FIRE:
case BTN_YES:
sound.ui_play();
pop();
break;
case BTN_SELECT:
case BTN_START:
case BTN_PAUSE:
gsm.change(&st_pause_game);
break;
}
}
void st_get_ready_t::frame()
{
manage.run_pause();
if(exit_game || manage.game_stopped())
{
pop();
return;
}
frame_time = (int)SDL_GetTicks() - start_time;
if(0 == prefs->countdown)
{
if(frame_time > 700)
{
sound.ui_play();
pop();
}
}
else if(prefs->countdown <= 9)
{
int prevcount = countdown;
countdown = prefs->countdown - frame_time/1000;
if(prevcount != countdown)
sound.ui_countdown(countdown);
if(countdown < 1)
{
sound.ui_play();
pop();
}
}
}
void st_get_ready_t::post_render()
{
kobo_basestate_t::post_render();
float ft = SDL_GetTicks() * 0.001;
char counter[2] = "0";
wmain->font(B_BIG_FONT);
int y = PIXEL2CS(70) + (int)floor(PIXEL2CS(15)*sin(ft * 6));
wmain->center_fxp(y, "GET READY!");
float z = (float)((int)SDL_GetTicks() - start_time);
if(10 == prefs->countdown)
z = -1;
else if(prefs->countdown)
z = prefs->countdown - z * 0.001;
else
z = 1.0 - z / 700.0;
if((z > 0.0) && (z < 1.0))
{
float x = wmain->width() / 2;
wmain->foreground(wmain->map_rgb(
255 - (int)(z * 255.0),
(int)(z * 255.0),
0));
wmain->fillrect_fxp(PIXEL2CS((int)(x - z * 50.0)),
y + PIXEL2CS(76),
PIXEL2CS((int)(z * 100.0)),
PIXEL2CS(10));
}
wmain->font(B_MEDIUM_FONT);
if(10 == prefs->countdown)
wmain->center_fxp(y + PIXEL2CS(70), "(Press FIRE)");
else if(prefs->countdown)
{
wmain->center_fxp(y + PIXEL2CS(100), "(Press FIRE)");
counter[0] = countdown + '0';
wmain->font(B_COUNTER_FONT);
wmain->center_fxp(y + PIXEL2CS(60), counter);
}
wradar->frame();
}
st_get_ready_t st_get_ready;
/*----------------------------------------------------------
st_game_over
----------------------------------------------------------*/
st_game_over_t::st_game_over_t()
{
name = "game_over";
}
void st_game_over_t::enter()
{
sound.ui_gameover();
manage.update();
start_time = (int)SDL_GetTicks();
}
void st_game_over_t::press(int button)
{
if(frame_time < 500)
return;
switch (button)
{
case BTN_EXIT:
case BTN_NO:
case BTN_LEFT:
case BTN_RIGHT:
case BTN_UP:
case BTN_DOWN:
case BTN_UL:
case BTN_UR:
case BTN_DL:
case BTN_DR:
case BTN_FIRE:
case BTN_START:
case BTN_SELECT:
case BTN_YES:
sound.ui_ok();
pop();
break;
}
}
void st_game_over_t::frame()
{
manage.run_game();
frame_time = (int)SDL_GetTicks() - start_time;
if(frame_time > 5000)
pop();
}
void st_game_over_t::post_render()
{
kobo_basestate_t::post_render();
float ft = SDL_GetTicks() * 0.001;
wmain->font(B_BIG_FONT);
int y = PIXEL2CS(100) + (int)floor(PIXEL2CS(15)*sin(ft * 6));
wmain->center_fxp(y, "GAME OVER");
wradar->frame();
}
st_game_over_t st_game_over;
/*----------------------------------------------------------
Menu Base
----------------------------------------------------------*/
/*
* menu_base_t
*/
void menu_base_t::open()
{
init(gengine);
place(wmain->x(), wmain->y(), wmain->width(), wmain->height());
font(B_NORMAL_FONT);
foreground(wmain->map_rgb(0xffffff));
background(wmain->map_rgb(0x000000));
build_all();
}
void menu_base_t::close()
{
clean();
}
/*
* st_menu_base_t
*/
st_menu_base_t::st_menu_base_t()
{
name = "(menu_base derivate)";
sounds = 1;
form = NULL;
}
st_menu_base_t::~st_menu_base_t()
{
delete form;
}
void st_menu_base_t::enter()
{
form = open();
if(manage.game_stopped())
run_intro = 1;
if(sounds)
sound.ui_ok();
}
// Because we may get back here after changing the configuration!
void st_menu_base_t::reenter()
{
if(global_status & OS_RESTART_VIDEO)
pop();
}
void st_menu_base_t::leave()
{
screen.set_highlight(0, 0);
close();
delete form;
form = NULL;
if(manage.game_stopped())
{
manage.init_resources_title();
st_intro_title.inext = &st_intro_instructions;
st_intro_title.duration = INTRO_TITLE_TIME + 2000;
st_intro_title.mode = 0;
}
}
void st_menu_base_t::frame()
{
if(manage.game_stopped())
manage.run_intro();
//(Game is paused when a menu is active.)
}
void st_menu_base_t::post_render()
{
kobo_basestate_t::post_render();
if(form)
form->render();
if(!manage.game_stopped())
wradar->frame();
}
int st_menu_base_t::translate(int tag, int button)
{
switch(button)
{
case BTN_INC:
case BTN_RIGHT:
case BTN_DEC:
case BTN_LEFT:
return -1;
default:
return tag;
}
}
void st_menu_base_t::press(int button)
{
int selection;
if(!form)
return;
do_default_action = 1;
// Translate
switch(button)
{
case BTN_EXIT:
case BTN_CLOSE:
selection = 0;
break;
case BTN_UP:
case BTN_DOWN:
selection = -1;
break;
case BTN_INC:
case BTN_RIGHT:
case BTN_DEC:
case BTN_LEFT:
case BTN_FIRE:
case BTN_START:
case BTN_SELECT:
if(form->selected())
selection = translate(form->selected()->tag,
button);
else
selection = -2;
break;
default:
selection = -1;
break;
}
// Default action
if(do_default_action)
switch(button)
{
case BTN_EXIT:
escape();
break;
case BTN_INC:
case BTN_RIGHT:
form->change(1);
break;
case BTN_DEC:
case BTN_LEFT:
form->change(-1);
break;
case BTN_FIRE:
case BTN_START:
case BTN_SELECT:
form->change(0);
break;
case BTN_UP:
form->prev();
break;
case BTN_DOWN:
form->next();
break;
#ifdef PROFILE_AUDIO
case BTN_F9:
gsm.push(&st_profile_audio);
break;
#endif
}
switch(selection)
{
case -1:
break;
case 0:
if(sounds)
sound.ui_cancel();
select(0);
pop();
break;
default:
select(selection);
break;
}
}
/*----------------------------------------------------------
st_new_player
----------------------------------------------------------*/
void new_player_t::open()
{
init(gengine);
place(wmain->x(), wmain->y(), wmain->width(), wmain->height());
font(B_NORMAL_FONT);
foreground(wmain->map_rgb(255, 255, 255));
background(wmain->map_rgb(0, 0, 0));
memset(name, 0, sizeof(name));
name[0] = 'A';
currentIndex = 0;
editing = 1;
build_all();
SDL_EnableUNICODE(1);
}
void new_player_t::close()
{
SDL_EnableUNICODE(0);
clean();
}
void new_player_t::change(int delta)
{
kobo_form_t::change(delta);
if(!selected())
return;
selection = selected()->tag;
}
void new_player_t::build()
{
medium();
space(2);
label("Use arrows, joystick or keyboard");
label("to enter name");
big();
space();
button(name, 1);
space();
button("Ok", MENU_TAG_OK);
button("Cancel", MENU_TAG_CANCEL);
}
void new_player_t::rebuild()
{
int sel = selected_index();
build_all();
select(sel);
}
st_new_player_t::st_new_player_t()
{
name = "new_player";
}
void st_new_player_t::frame()
{
manage.run_intro();
}
void st_new_player_t::enter()
{
menu.open();
run_intro = 0;
sound.ui_ok();
}
void st_new_player_t::leave()
{
menu.close();
}
void st_new_player_t::post_render()
{
kobo_basestate_t::post_render();
menu.render();
}
void st_new_player_t::press(int button)
{
if(menu.editing)
{
switch(button)
{
case BTN_EXIT:
sound.ui_ok();
menu.editing = 0;
menu.next(); // Select the CANCEL option.
menu.next();
break;
case BTN_FIRE:
if(!prefs->use_joystick)
break;
case BTN_START:
case BTN_SELECT:
sound.ui_ok();
menu.editing = 0;
menu.next(); // Select the OK option.
break;
case BTN_UP:
case BTN_INC:
if(!menu.name[menu.currentIndex])
menu.name[menu.currentIndex] = 'A';
else if(menu.name[menu.currentIndex] == 'Z')
menu.name[menu.currentIndex] = 'a';
else if(menu.name[menu.currentIndex] == 'z')
menu.name[menu.currentIndex] = 'A';
else
menu.name[menu.currentIndex]++;
sound.ui_tick();
break;
case BTN_DEC:
case BTN_DOWN:
if(!menu.name[menu.currentIndex])
menu.name[menu.currentIndex] = 'A';
else if(menu.name[menu.currentIndex] == 'A')
menu.name[menu.currentIndex] = 'z';
else if(menu.name[menu.currentIndex] == 'a')
menu.name[menu.currentIndex] = 'Z';
else
menu.name[menu.currentIndex]--;
sound.ui_tick();
break;