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#include <stdio.h>
#include <stdlib.h>
#include "SDL.h"
#include "sge.h"
#define NSPRITES 100
int main(int argc, char** argv)
{
/* Init SDL */
if ( SDL_Init(SDL_INIT_TIMER|SDL_INIT_VIDEO) < 0 ) {
fprintf(stderr, "Couldn't load SDL: %s\n", SDL_GetError());
exit(1);
}
/* Clean up on exit */
atexit(SDL_Quit);
/* Set window title */
SDL_WM_SetCaption("SGE testsprite", "testsprite");
/* Initialize the display */
SDL_Surface *screen;
screen = SDL_SetVideoMode(640, 480, 0, SDL_SWSURFACE);
if ( screen == NULL ) {
fprintf(stderr, "Couldn't set video mode: %s\n", SDL_GetError());
exit(1);
}
/* Setup the screen class */
sge_screen screenc(screen);
//Load the smiley
SDL_Surface *temp,*bitmap;
temp = SDL_LoadBMP("smiley.bmp");
if(!temp){
fprintf(stderr, "Error: %s\n", SDL_GetError());
exit(1);
}
bitmap = SDL_DisplayFormat(temp);
SDL_FreeSurface(temp);
SDL_SetColorKey(bitmap, SDL_SRCCOLORKEY|SDL_RLEACCEL, sge_GetPixel(bitmap,0,0));
sge_Randomize();
/* Setup the sprites */
sge_ssprite *sprite[NSPRITES];
int i;
for(i=0; i<NSPRITES; i++){
sprite[i]=new sge_ssprite(screen,bitmap);
//Add this sprite to the list
screenc.add_shape_p(sprite[i]);
//Random starting speed
while ( ! sprite[i]->get_xvel() && ! sprite[i]->get_yvel() ) {
sprite[i]->set_xvel( sge_Random(-1,1) );
sprite[i]->set_yvel( sge_Random(-1,1) );
}
//Random starting pos
sprite[i]->move_to(sge_Random(0, screen->w-bitmap->w), sge_Random(0, screen->h-bitmap->h));
}
sge_Update_OFF();
/* Main loop */
SDL_Event event;
int quit=0;
int loops=0;
Uint32 start=SDL_GetTicks();
do{
for(i=0; i<NSPRITES; i++){
sprite[i]->clear(0); //Remove sprite from screen
sprite[i]->update(); //Move the sprite
}
//Let the screen class redraw and update rects for all sprites
screenc.update();
loops++;
/* Check events */
if(SDL_PollEvent(&event)==1){
if(event.type==SDL_KEYDOWN && event.key.keysym.sym==SDLK_ESCAPE){quit=1;}
if(event.type==SDL_QUIT){quit=1;}
}
}while(!quit);
//Show FPS
printf("%.2f FPS.\n",((double)loops*1000)/(SDL_GetTicks()-start));
//Clean up
for(i=0; i<NSPRITES; i++)
delete sprite[i];
SDL_FreeSurface(bitmap);
return 0;
}
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