static void handleInput()
{
u16 value;
value = JOY_readJoypad(JOY_1);
if (value & BUTTON_A)
{
if (value & BUTTON_UP)
{
if (numpartic < MAX_PARTIC)
{
if (numpartic == 1) numpartic += 9;
else numpartic += 10;
if (numpartic > MAX_PARTIC) numpartic = MAX_PARTIC;
}
}
if (value & BUTTON_DOWN)
{
if (numpartic > 1)
{
if (numpartic == MAX_PARTIC) numpartic -= 9;
else numpartic -= 10;
if (numpartic < 1) numpartic = 1;
}
}
}
else if (value & BUTTON_B)
{
if (value & BUTTON_UP)
{
if (gravity > FIX16(0.1)) gravity -= FIX16(0.02);
}
if (value & BUTTON_DOWN)
{
if (gravity < FIX16(1.0)) gravity += FIX16(0.02);
}
}
else
{
if (value & BUTTON_UP)
{
if (baseposy < intToFix16(BMP_HEIGHT - 10)) baseposy += FIX16(5.0);
}
if (value & BUTTON_DOWN)
{
if (baseposy > intToFix16(10)) baseposy -= FIX16(5.0);
}
if (value & BUTTON_LEFT)
{
if (baseposx > intToFix16(10)) baseposx -= FIX16(3.5);
}
if (value & BUTTON_RIGHT)
{
if (baseposx < intToFix16(BMP_WIDTH - 10)) baseposx += FIX16(3.5);
}
}
}
/** Moves the characters on input in the (x,y) plane (velocity has a constant absolute value)
*/
void directionalInput ( Vector2D * player, u16 JOY_NUMBER )
{
// Player 1
u16 value = JOY_readJoypad(JOY_NUMBER);
// Resetting values (in case no button press occurs)
player->x = FIX32(0);
player->y = FIX32(0);
// Diagonal motion
if (value & (BUTTON_LEFT | BUTTON_RIGHT) & (BUTTON_UP | BUTTON_DOWN))
{
if (value & BUTTON_LEFT) player->x -= DEFAULT_SPEED_DIAG;
else if (value & BUTTON_RIGHT) player->x += DEFAULT_SPEED_DIAG;
if (value & BUTTON_UP) player->y -= DEFAULT_SPEED_DIAG;
else if (value & BUTTON_DOWN) player->y += DEFAULT_SPEED_DIAG;
}
// Single axis motion
else
{
if (value & BUTTON_LEFT) player->x -= DEFAULT_SPEED;
else if (value & BUTTON_RIGHT) player->x += DEFAULT_SPEED;
else if (value & BUTTON_UP) player->y -= DEFAULT_SPEED;
else if (value & BUTTON_DOWN) player->y += DEFAULT_SPEED;
}
// // ---------------------------------------------------------------------
// // Player 2
// value = JOY_readJoypad(JOY_2);
// // Resetting values (in case no button press occurs)
// p2->x = FIX32(0);
// p2->y = FIX32(0);
// // Diagonal motion
// if (value & (BUTTON_LEFT | BUTTON_RIGHT) & (BUTTON_UP | BUTTON_DOWN))
// {
// if (value & BUTTON_LEFT) p2->x -= DEFAULT_SPEED_DIAG;
// else if (value & BUTTON_RIGHT) p2->x += DEFAULT_SPEED_DIAG;
// if (value & BUTTON_UP) p2->y -= DEFAULT_SPEED_DIAG;
// else if (value & BUTTON_DOWN) p2->y += DEFAULT_SPEED_DIAG;
// }
// // Single axis motion
// else
// {
// if (value & BUTTON_LEFT) p2->x -= DEFAULT_SPEED;
// else if (value & BUTTON_RIGHT) p2->x += DEFAULT_SPEED;
// else if (value & BUTTON_UP) p2->y -= DEFAULT_SPEED;
// else if (value & BUTTON_DOWN) p2->y += DEFAULT_SPEED;
// }
}
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);
}
}
int main() {
u16 i, newJoy = 0, oldJoy = 0, autoRepeatDelay = 0, redraw = 1;
s16 choice = 0;
const char *str;
struct FileSystem fs;
u16 numFiles;
// Init the screen, display message
VDP_setScreenWidth320();
VDP_setHInterrupt(0);
VDP_setHilightShadow(0);
VDP_setTextPalette(PAL0);
VDP_drawText("MakeStuff USB MegaDrive Dev Kit v2", 3, 10);
VDP_drawText("Reading SD-card...", 11, 12);
// Initialise the SD card
sdInit();
// Get the geometry of the first SD-card partition
fatOpenFileSystem(&fs);
// Initialise workspace for the directory list
initFiles((u16*)0x440000);
// Get the list of game ROMs
fatListDirectory(&fs, fs.rootDirCluster, storeFile);
// Sort the list alphabetically
numFiles = dirPtr - dirList;
quickSort((CVPtr *)dirList, 0, numFiles, (CompareFunc)myFileComp);
// Display the list
for ( ; ; ) {
newJoy = JOY_readJoypad(0);
if ( newJoy & BUTTON_UP && choice > 0 ) {
if ( !(oldJoy & BUTTON_UP) ) {
choice--; redraw = 1;
autoRepeatDelay = 0;
} else {
if ( autoRepeatDelay == 10 ) {
choice--; redraw = 1;
} else {
autoRepeatDelay++;
}
}
}
if ( newJoy & BUTTON_DOWN && choice < numFiles-1 ) {
if ( !(oldJoy & BUTTON_DOWN) ) {
choice++; redraw = 1;
autoRepeatDelay = 0;
} else {
if ( autoRepeatDelay == 10 ) {
choice++; redraw = 1;
} else {
autoRepeatDelay++;
}
}
}
if ( newJoy & BUTTON_START ) {
doSelect(&fs, choice);
}
oldJoy = newJoy;
VDP_waitVSync();
if ( redraw ) {
VDP_clearPlan(VDP_PLAN_A, 1);
VDP_waitDMACompletion();
for ( i = 2; i < 26; i++ ) {
if ( i >= 11-choice && i < numFiles-choice+11 ) {
str = dirList[choice+i-11]->fileName;
if ( i == 11 ) {
VDP_setTextPalette(PAL1);
VDP_drawText(str, 2, i);
VDP_setTextPalette(PAL0);
} else {
VDP_drawText(str, 2, i);
}
}
}
}
redraw = 0;
}
}
