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#include "startintro.h"
extern int keyboard[];
extern SDL_Surface *screen;
extern GAMESTATE state;
extern double fps_factor;
SDL_Surface *badblocks=NULL;
SDL_Surface *presents=NULL;
SDL_Surface *ketm=NULL;
double scale;
void startintro_init()
{
if(badblocks==NULL) {
badblocks=loadbmp("data/badblocks.bmp");
SDL_SetColorKey(badblocks,SDL_SRCCOLORKEY,0x00000000);
}
if(presents==NULL) {
presents=font_render("PRESENTS",FONT01);
}
if(ketm==NULL) {
ketm=loadbmp("data/ketm.bmp");
SDL_SetColorKey(ketm,SDL_SRCCOLORKEY,0x00000000);
}
SDL_FillRect(screen,NULL,SDL_MapRGB(screen->format,0,0,0));
scale=0;
newstate(ST_START_INTRO,STIN_FADEIN_BB,0);
}
void startintro_work()
{
if(state.mainstate!=ST_START_INTRO || state.newstate==1) return;
if(keyboard_keypressed()) {
newstate(ST_START_INTRO,STIN_QUIT,0);
}
SDL_FillRect(screen,NULL,SDL_MapRGB(screen->format,0,0,0));
switch(state.substate) {
case STIN_FADEIN_BB:
scale+=0.01*fps_factor;
startintro_centerimg(badblocks,scale);
if(scale>=1.0) {
parsys_add(badblocks,2,2,screen->w/2-badblocks->w/2,screen->h/2-badblocks->h/2,30,0,0,400,PIXELIZE,NULL);
scale=0;
newstate(ST_START_INTRO,STIN_FADEIN_PRESENTS,0);
}
break;
case STIN_FADEIN_PRESENTS:
scale+=0.01*fps_factor;
startintro_centerimg(presents,scale);
if(scale>=1.0) {
parsys_add(presents,presents->w,1,screen->w/2-presents->w/2,screen->h/2-presents->h/2,10,0,0,200,LINESPLIT,NULL);
scale=0;
newstate(ST_START_INTRO,STIN_FADEIN_KETM,0);
}
break;
case STIN_FADEIN_KETM:
scale+=0.01*fps_factor;
startintro_centerimg(ketm,scale);
if(scale>=1.0) {
parsys_add(ketm,4,4,screen->w/2-ketm->w/2,screen->h/2-ketm->h/2,30,0,0,100,PIXELIZE,NULL);
scale=0;
newstate(ST_START_INTRO,STIN_SLEEP,0);
}
break;
case STIN_SLEEP:
scale+=fps_factor;
if(scale>=100) {
newstate(ST_START_INTRO,STIN_QUIT,0);
}
break;
case STIN_QUIT:
parsys_remove_all();
unloadbmp_by_name("data/badblocks.bmp");
badblocks=NULL;
SDL_FreeSurface(presents);
presents=NULL;
unloadbmp_by_name("data/ketm.bmp");
ketm=NULL;
newstate(ST_INTRO,0,1);
}
parsys_display();
}
void startintro_centerimg(SDL_Surface *src, double scale)
{
SDL_Rect sr,dr;
sr.w=src->w;
sr.h=src->h;
sr.x=0;
sr.y=0;
dr.w=src->w*scale;
dr.h=src->h*scale;
dr.x=screen->w/2-dr.w/2;
dr.y=screen->h/2-dr.h/2;
blit_scaled(src, &sr, screen, &dr);
}
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