void _start_entry()
{
// initiate random number generator
randbase = 0xD94B ^ GET_HVCOUNTER;
vtimer = 0;
// default interrupt callback
busErrorCB = _buserror_callback;
addressErrorCB = _addresserror_callback;
illegalInstCB = _illegalinst_callback;
zeroDivideCB = _zerodivide_callback;
chkInstCB = _chkinst_callback;
trapvInstCB = _trapvinst_callback;
privilegeViolationCB = _privilegeviolation_callback;
traceCB = _trace_callback;
line1x1xCB = _line1x1x_callback;
errorExceptionCB = _errorexception_callback;
intCB = _int_callback;
internalVIntCB = _vint_callback;
internalHIntCB = _hint_callback;
internalExtIntCB = _extint_callback;
internal_reset();
#if (ENABLE_LOGO != 0)
{
Bitmap *logo = unpackBitmap(&logo_lib, NULL);
// correctly unpacked
if (logo)
{
const Palette *logo_pal = logo->palette;
// display logo (use BMP mode for that)
BMP_init(TRUE, PAL0, FALSE);
#if (ZOOMING_LOGO != 0)
// init fade in to 30 step
u16 step_fade = 30;
if (VDP_initFading(logo_pal->index, logo_pal->index + (logo_pal->length - 1), palette_black, logo_pal->data, step_fade))
{
// prepare zoom
u16 size = 256;
// while zoom not completed
while(size > 0)
{
// sort of log decrease
if (size > 20) size = size - (size / 6);
else if (size > 5) size -= 5;
else size = 0;
// get new size
const u32 w = 256 - size;
// adjust palette for fade
if (step_fade-- > 0) VDP_doStepFading(FALSE);
// zoom logo
BMP_loadAndScaleBitmap(logo, 64 + ((256 - w) >> 2), (256 - w) >> 1, w >> 1, w >> 1, FALSE);
// flip to screen
BMP_flip(0);
}
// while fade not completed
while(step_fade--) VDP_doStepFading(TRUE);
}
// wait 1 second
waitTick(TICKPERSECOND * 1);
#else
// set palette 0 to black
VDP_setPalette(PAL0, palette_black);
// don't load the palette immediatly
BMP_loadBitmap(logo, 64, 0, FALSE);
// flip
BMP_flip(0);
// fade in logo
VDP_fade((PAL0 << 4) + logo_pal->index, (PAL0 << 4) + (logo_pal->index + (logo_pal->length - 1)), palette_black, logo_pal->data, 30, FALSE);
// wait 1.5 second
waitTick(TICKPERSECOND * 1.5);
#endif
// fade out logo
VDP_fadePalOut(PAL0, 20, 0);
// wait 0.5 second
waitTick(TICKPERSECOND * 0.5);
// shut down bmp mode
BMP_end();
// release bitmap memory
MEM_free(logo);
// reinit vdp before program execution
VDP_init();
}
}
int main()
{
char col;
JOY_setEventHandler(joyEvent);
VDP_setScreenWidth256();
VDP_setHInterrupt(0);
VDP_setHilightShadow(0);
BMP_init(TRUE, PLAN_A, PAL0, FALSE);
paused = 0;
col = 0xFF;
/* Initialise particules */
baseposx = intToFix16(BMP_WIDTH / 2);
baseposy = intToFix16(BMP_HEIGHT / 2);
gravity = FIX16(0.4);
initPartic(100);
/* Do main job here */
while(1)
{
char str[8];
handleInput();
if (!paused)
{
// calculates particules physic
updatePartic(partics, numpartic);
// ensure previous flip buffer request has been started
BMP_waitWhileFlipRequestPending();
// can now draw text
BMP_showFPS(0);
// display particul number
intToStr(numpartic, str, 1);
BMP_clearText(1, 3, 4);
BMP_drawText(str, 1, 3);
// display gravity
fix16ToStr(gravity, str, 2);
BMP_clearText(1, 4, 5);
BMP_drawText(str, 1, 4);
// clear bitmap
BMP_clear();
// draw particules
drawPartic(partics, numpartic, col);
// swap buffer
BMP_flip(1);
}
else
{
BMP_drawText("PAUSE", 1, 4);
}
}
}
int main()
{
char str[16];
VDP_setScreenWidth256();
VDP_setHInterrupt(0);
VDP_setHilightShadow(0);
// speed up controller checking
JOY_setSupport(PORT_1, JOY_SUPPORT_6BTN);
JOY_setSupport(PORT_2, JOY_SUPPORT_OFF);
JOY_setEventHandler(handleJoyEvent);
BMP_init(TRUE, PAL0, FALSE);
camdist = FIX16(15);
M3D_reset();
M3D_setCamDistance(camdist);
M3D_setLightEnabled(1);
M3D_setLightXYZ(FIX16(0.9), FIX16(0.9), FIX16(-0.9));
// allocate translation and rotation structure
M3D_setTransform(&transformation, &translation, &rotation);
M3D_setTranslation(&transformation, FIX16(0), FIX16(0), FIX16(20));
M3D_setRotation(&transformation, FIX16(0), FIX16(0), FIX16(0));
flatDrawing = 0;
while (1)
{
doActionJoy(JOY_1, JOY_readJoypad(JOY_1));
M3D_setCamDistance(camdist);
// do work here
rotation.x += rotstep.x;
rotation.y += rotstep.y;
rotation.z += rotstep.z;
transformation.rebuildMat = 1;
updatePointsPos();
// ensure previous flip buffer request has been started
BMP_waitWhileFlipRequestPending();
BMP_showFPS(1);
BMP_clear();
drawPoints(0xFF);
BMP_drawText("trans z:", 0, 2);
fix16ToStr(translation.z, str, 2);
BMP_drawText(str, 10, 2);
BMP_drawText("cam dist:", 0, 3);
fix16ToStr(camdist, str, 2);
BMP_drawText(str, 11, 3);
BMP_flip(1);
}
}
