122 lines
3.4 KiB
C
122 lines
3.4 KiB
C
#include "../../LibMultiSpacc/MultiSpacc.h"
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#define AppName "Hello World"
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typedef struct MainArgs {
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int spriteX;
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int spriteY;
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int accelX;
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int accelY;
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MultiSpacc_SurfaceConfig *windowConfig;
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MultiSpacc_Window *window;
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MultiSpacc_Surface *screen;
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MultiSpacc_Surface *background;
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//MultiSpacc_Surface *Foreground;
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MultiSpacc_Surface *tilesImg;
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MultiSpacc_KeysStates *buttonsStates;
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} MainArgs;
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const char palette[32] = {
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0x0F, // screen
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0x11,0x02,0x02,0x00, // background 0
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0x00,0x00,0x00,0x00, // background 1
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0x00,0x00,0x00,0x00, // background 2
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0x00,0x00,0x00,0x00, // background 3
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0x28,0x00,0x00,0x00, // sprite 0
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0x00,0x00,0x00,0x00, // sprite 1
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0x00,0x00,0x00,0x00, // sprite 2
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0x00,0x00,0x00, // sprite 3
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};
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bool MainLoop( void *args )
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{
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MainArgs *margs = (MainArgs*)args;
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//SDL_FillRect(margs->background, NULL, 0x00F);
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MultiSpacc_BlitLayer( margs->background, margs->screen );
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//SDL_BlitSurface( margs->Foreground, &rect, margs->Screen, &rect );
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MultiSpacc_SetSprite( 0, margs->spriteX, margs->spriteY, 1, NULL, margs->tilesImg, margs->screen );
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//scroll(spriteX,0);
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margs->spriteX += margs->accelX;
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margs->spriteY += margs->accelY;
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if( margs->spriteX >= margs->windowConfig->width )
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{
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margs->spriteX = 0;
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}
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if( margs->spriteY == 0 || margs->spriteY == ( margs->windowConfig->height - 8 ) )
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{
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margs->accelY *= -1;
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}
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MultiSpacc_PollButtons( 0, margs->buttonsStates );
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/* TODO: listen for OS terminate signal */
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if( MultiSpacc_CheckKeyPress( MultiSpacc_Key_Pause, margs->buttonsStates ) )
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{
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return false;
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}
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// for( int i=0; i< margs->screen->w * margs->screen->h * margs->screen->format->BytesPerPixel; i++ )
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// {
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// NOTE: format is BGRA for 32bits
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// SDL_memset( (char*)margs->screen->pixels + i, 0xFF, 1 );
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// }
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if( !MultiSpacc_UpdateDisplay( margs->window ) )
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{
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MultiSpacc_PrintDebug("[E] Error Updating Screen.\n");
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return false;
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}
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return true;
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}
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int main( int argc, char *argv[] )
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{
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MainArgs margs = {0};
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MultiSpacc_SurfaceConfig windowConfig = {0};
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MultiSpacc_KeysStates buttonsStates = {0};
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margs.windowConfig = &windowConfig;
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margs.buttonsStates = &buttonsStates;
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margs.accelX = +2;
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margs.accelY = +2;
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windowConfig.width = 320;
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windowConfig.height = 240;
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memcpy( windowConfig.palette, palette, 32 );
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MultiSpacc_InitSystem();
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// TODO: integrate into LibMultiSpacc and make cross-platform to change into current directory
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//romfsInit();
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//chdir("romfs:/");
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margs.window = MultiSpacc_SetWindow( &windowConfig );
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margs.screen = MultiSpacc_GetWindowSurface( margs.window );
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margs.background = MultiSpacc_CreateSurface( &windowConfig );
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//margs.Foreground = MultiSpacc_CreateSurface( &windowConfig );
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if( margs.screen == NULL || margs.background == NULL /*|| margs.Foreground == NULL*/ )
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{
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MultiSpacc_PrintDebug("[E] Error Initializing Video System.\n");
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return -1;
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};
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MultiSpacc_SetAppTitle( margs.window, AppName );
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MultiSpacc_PrintDebug("[I] Ready!\n");
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// Bitmap font forked from: <https://github.com/nesdoug/01_Hello/blob/master/Alpha.chr>
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// Original copyright (c) 2018 Doug Fraker www.nesdoug.com (MIT)
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margs.tilesImg = MultiSpacc_LoadImage( "./Assets/CHARS.png", margs.background, NULL );
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if( margs.tilesImg == NULL )
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{
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MultiSpacc_PrintDebug("[E] Error Loading tilesImg (%s).\n", TilesImgFile);
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return -1;
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}
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MultiSpacc_PrintText( "Hello, World!", margs.background, &windowConfig, 2, 2, margs.tilesImg );
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return MultiSpacc_SetMainLoop( MainLoop, NULL, &margs );
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}
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