void initgraphics(MainStruct* mains)
{
SetFontTilesIndex(67);
InitMusicPlayer(patches);
//Screen info horziontal
mains->x.SCREENTILE = SCREEN_TILES_H;
mains->x.TILE = TILE_WIDTH;
mains->x.MEGATILE = TILE_WIDTH * MEGATILE_WIDTH;
mains->x.MAP = MAP_MEGA_WIDTH;
mains->x.MEGA = MEGATILE_WIDTH;
//Screen info vertical
mains->y.SCREENTILE = SCREEN_TILES_V;
mains->y.TILE = TILE_HEIGHT;
mains->y.MEGATILE = TILE_HEIGHT * MEGATILE_HEIGHT;
mains->y.MAP = MAP_MEGA_HEIGHT;
mains->y.MEGA = MEGATILE_HEIGHT;
//Screen position
mains->x.p = 2;
mains->y.p = 6;
screenSections[1].flags = SCT_PRIORITY_SPR;
screenSections[1].tileTableAdress = tiles;
screenSections[1].scrollX = screenSections[1].scrollY = 0;
screenSections[0].flags = SCT_PRIORITY_BG;
screenSections[0].tileTableAdress = tiles;
sprites[0].tileIndex=0;
SetSpritesOptions(SPR_OVERFLOW_ROTATE);
}
//Callback invoked by UzeboxCore.Initialize()
void InitializeVideoMode(){
//clear sprite-per-line buffer
for(u16 i=0;i<(SCREEN_TILES_H+2)*TILE_WIDTH;i++){
scanline_sprite_buf[i]=TRANSLUCENT_COLOR;
}
//set default to no flickers
SetSpritesOptions(0);
//set defaults for main screen section
for(u16 i=0;i<SCREEN_SECTIONS_COUNT;i++){
screenSections[i].scrollX=0;
screenSections[i].scrollY=0;
if(i==0){
screenSections[i].height=SCREEN_TILES_V*TILE_HEIGHT;
}else{
screenSections[i].height=0;
}
screenSections[i].vramBaseAdress=vram;
screenSections[i].wrapLine=0;
screenSections[i].flags=SCT_PRIORITY_SPR;
}
//sprites flicker rotation
rotate_spr_no=1;
}
int main(){
unsigned char i,c,x,y,spr;
ClearVram();
//initialize stuff
InitMusicPlayer(patches);
SetMasterVolume(0xc0); //crank up the volume a bit since the sample is not too loud
SetSpritesTileTable(cubes_tileset);
SetSpritesOptions(SPR_OVERFLOW_CLIP);
//To allocate/deallocate a player's voice
//tracks[0].allocated=false;
//tracks[1].allocated=false;
//tracks[2].allocated=false;
//start the beat loop
TriggerNote(3,1,23,0xff);
//Define the screen sections.
for(i=0;i<9;i++){
screenSections[i].tileTableAdress=spritedemo_tileset;
}
screenSections[0].height=76;
screenSections[0].flags=SCT_PRIORITY_SPR;
screenSections[1].height=2;
screenSections[1].vramBaseAdress=vram+(32*37);
screenSections[1].flags=SCT_PRIORITY_BG;
screenSections[2].height=3;
screenSections[2].vramBaseAdress=vram+(32*37);
screenSections[2].flags=SCT_PRIORITY_BG;
screenSections[2].scrollY=2;
screenSections[3].height=3;
screenSections[3].vramBaseAdress=vram+(32*37);
screenSections[3].flags=SCT_PRIORITY_BG;
screenSections[3].scrollY=5;
screenSections[4].height=40;
screenSections[4].vramBaseAdress=vram+(32*32);
screenSections[4].flags=SCT_PRIORITY_SPR;
screenSections[5].height=3;
screenSections[5].vramBaseAdress=vram+(32*38);
screenSections[5].flags=SCT_PRIORITY_BG;
screenSections[6].height=3;
screenSections[6].vramBaseAdress=vram+(32*38);
screenSections[6].flags=SCT_PRIORITY_BG;
screenSections[6].scrollY=3;
screenSections[7].height=2;
screenSections[7].vramBaseAdress=vram+(32*38);
screenSections[7].flags=SCT_PRIORITY_BG;
screenSections[7].scrollY=6;
screenSections[8].height=76;
screenSections[8].flags=SCT_PRIORITY_SPR;
screenSections[8].scrollY=132;
Fill(0,37,32,1,1);
Fill(0,38,32,1,2);
for(y=0;y<30;y+=4){
for(x=0;x<30;x+=5){
DrawMap2(x,y,map_bg);
}
}
DrawMap2(0,32,map_logo);
for(i=22;i<32;i++){
DrawMap2(i,32,map_bar);
}
srand(18);
c=1;
spr=1;
for(i=0;i<7;i++){
//randomize positions
cubes[i].x=((unsigned char)(rand() % 110))+2;
cubes[i].y=((unsigned char)(rand() % 180))+2;
cubes[i].rotation=((unsigned char)(rand() % 7));
if((unsigned char)(rand() % 16)<10){
cubes[i].xdir=1;
}else{
cubes[i].xdir=-1;
}
if((unsigned char)(rand() % 16)<8){
cubes[i].ydir=1;
}else{
cubes[i].ydir=-1;
}
}
c=0;
char w1=0,w2=0;
while(1){
//syncronize gameplay on vsync (30 hz)
WaitVsync(1);
w2++;
if(w2==3){
sx3++;
if(sx3>X_SCROLL_WRAP) sx3=0;
screenSections[1].scrollX=sx3;
screenSections[7].scrollX=sx3;
w2=0;
}
w1++;
if(w1==2){
sx2++;
if(sx2>=X_SCROLL_WRAP) sx2=0;
screenSections[2].scrollX=sx2;
screenSections[6].scrollX=sx2;
w1=0;
}
sx++;
if(sx>=X_SCROLL_WRAP) sx=0;
screenSections[3].scrollX=sx;
screenSections[4].scrollX=sx;
screenSections[5].scrollX=sx;
screenSections[0].scrollY++;
screenSections[8].scrollY++;
spr=1;
for(i=0;i<7;i++){
cubes[i].x+=cubes[i].xdir;
cubes[i].y+=cubes[i].ydir;
if(cubes[i].x>123 && cubes[i].xdir==1){
cubes[i].xdir=-1;
}
if(cubes[i].x<9 && cubes[i].xdir==-1){
cubes[i].xdir=1;
}
cubes[i].y+=cubes[i].ydir;
if(cubes[i].y>=196 && cubes[i].ydir==1){
cubes[i].ydir=-1;
}
if(cubes[i].y<10 && cubes[i].ydir==-1){
cubes[i].ydir=1;
}
if(c==0){
cubes[i].rotation++;
if(cubes[i].rotation==14)cubes[i].rotation=0;
sprites[spr+0].tileIndex=(cubes[i].rotation*2)+1;
sprites[spr+1].tileIndex=(cubes[i].rotation*2)+1+1;
sprites[spr+2].tileIndex=(cubes[i].rotation*2)+1+29;
sprites[spr+3].tileIndex=(cubes[i].rotation*2)+1+30;
}
sprites[spr+0].x=cubes[i].x;
sprites[spr+0].y=cubes[i].y;
sprites[spr+1].x=cubes[i].x+6;
sprites[spr+1].y=cubes[i].y;
sprites[spr+2].x=cubes[i].x;
sprites[spr+2].y=cubes[i].y+8;
sprites[spr+3].x=cubes[i].x+6;
sprites[spr+3].y=cubes[i].y+8;
spr+=4;
c+=128;
}
processControls();
}
}
