void lose() {
REG_DISPCTL = MODE4 | BG2_ENABLE;
loadPalette(gameover_screenPal);
drawBackgroundImage4(gameover_screenBitmap);
while (1) {
oldButtons = buttons;
buttons = BUTTONS;
if (BUTTON_PRESSED(BUTTON_A)) {
init();
setupLevel();
state = GAME;
return;
}
if (BUTTON_PRESSED(BUTTON_SELECT)) {
playSoundB(menuSound, MENUSOUNDLEN, MENUSOUNDFREQ, 0);
playSoundA(titleSong, TITLESONGLEN, TITLESONGFREQ, 1);
state = SPLASH;
return;
}
}
}
void pause() {
while (1) {
oldButtons = buttons;
buttons = BUTTONS;
if (BUTTON_PRESSED(BUTTON_START)) {
REG_DISPCTL ^= BG0_ENABLE;
unpauseSound();
state = GAME;
return;
}
if (BUTTON_PRESSED(BUTTON_SELECT)) {
REG_DISPCTL ^= BG0_ENABLE;
unpauseSound();
playSoundA(titleSong, TITLESONGLEN, TITLESONGFREQ, 1);
state = SPLASH;
return;
}
}
}
void interruptHandler()
{
REG_IME = 0;
if(REG_IF & INT_VBLANK)
{
// MODIFY THIS FUNCTION !!!
// Add code to stop/repeat sounds here
vbCountA++;
if (vbCountA >= soundA.duration) {
REG_TM0CNT = 0;
dma[1].cnt = 0;
if (soundA.loops)
playSoundA(soundA.data, soundA.length, soundA.frequency, soundA.loops);
}
vbCountB++;
if (vbCountB >= soundB.duration) {
REG_TM1CNT = 0;
dma[2].cnt = 0;
if (soundB.loops)
playSoundB(soundB.data, soundB.length, soundB.frequency, soundB.loops);
}
REG_IF = INT_VBLANK;
}
REG_IME = 1;
}
void winLevel() {
REG_DISPCTL = MODE4 | BG2_ENABLE;
loadPalette(win_level_screenPal);
drawBackgroundImage4(win_level_screenBitmap);
while (1) {
oldButtons = buttons;
buttons = BUTTONS;
if (BUTTON_PRESSED(BUTTON_A)) {
if (currentLevel + 1 <= NUMLEVELS) {
currentLevel++;
init();
setupLevel();
state = GAME;
}
else {
state = GAMEEND;
}
return;
}
if (BUTTON_PRESSED(BUTTON_SELECT)) {
playSoundB(menuSound, MENUSOUNDLEN, MENUSOUNDFREQ, 0);
playSoundA(titleSong, TITLESONGLEN, TITLESONGFREQ, 1);
state = SPLASH;
return;
}
}
}
void interruptHandler() {
REG_IME = 0;
if(REG_IF & INT_VBLANK)
{
if (soundA.isPlaying && vbCountA < soundA.duration) { // Continue vbCount until duration is reached
vbCountA++;
}
// loop soundA
else if (!soundA.isPlaying && soundA.loops) {
playSoundA(soundA.data, soundA.length, soundA.frequency, soundA.loops);
}
else { // stop soundA
soundA.isPlaying = 0;
vbCountA = 0;
REG_TM0CNT = 0;
dma[1].cnt = 0;
}
if (soundB.isPlaying && vbCountB < soundB.duration) {
vbCountB++;
}
// loop soundB
else if (!soundB.isPlaying && soundB.loops) {
playSoundB(soundB.data, soundB.length, soundB.frequency, soundB.loops);
}
else { // stop soundB
soundB.isPlaying = 0;
vbCountB = 0;
REG_TM1CNT = 0;
dma[2].cnt = 0;
}
REG_IF = INT_VBLANK;
}
REG_IME = 1;
}
void interruptHandler()
{
REG_IME = 0;
if(REG_IF & INT_VBLANK) {
// MODIFY THIS FUNCTION !!!
// Add code to stop/repeat sounds here
vbCountA++;
if(vbCountA>=soundA.duration){
REG_TM0CNT = 0;
dma[1].cnt = 0;
if(soundA.loops) {
playSoundA(soundA.data, soundA.length, soundA.frequency, soundA.loops);
} else {
soundA.isPlaying = false;
}
}
vbCountB++;
if(vbCountB>=soundB.duration){
REG_TM1CNT = 0;
dma[2].cnt = 0;
if(soundB.loops && soundB.isPlaying) {
playSoundB(soundB.data, soundB.length, soundB.frequency, soundB.loops);
} else {
soundB.isPlaying = false;
}
}
REG_IF = INT_VBLANK;
}
// (╯°□°）╯︵ â”»â”â”»
// ┬──┬ ノ( ゜-゜ノ)
REG_IME = 1;
}
void splash() {
REG_DISPCTL = MODE4 | BG2_ENABLE;
loadPalette(splash_screenPal);
drawBackgroundImage4(splash_screenBitmap);
while (1) {
oldButtons = buttons;
buttons = BUTTONS;
if (BUTTON_PRESSED(BUTTON_START)) {
init();
setupGame();
playSoundA(gameSong, GAMESONGLEN, GAMESONGFREQ, 1);
playSoundB(menuSound, MENUSOUNDLEN, MENUSOUNDFREQ, 0);
state = GAME;
return;
}
if (BUTTON_PRESSED(BUTTON_SELECT)) {
playSoundB(menuSound, MENUSOUNDLEN, MENUSOUNDFREQ, 0);
state = INSTRUCTIONS;
return;
}
}
}
int main() {
setupInterrupts();
setupSounds();
playSoundA(titleSong, TITLESONGLEN, TITLESONGFREQ, 1);
// Start game with splash screen
splash();
// Main Game Loop
while (1) {
oldButtons = buttons;
buttons = BUTTONS;
// Update player row and column
player.bigRow = player.row + vOff;
player.bigCol = player.col + hOff;
switch(state) {
case SPLASH:
// Displays splash screen
splash();
break;
case INSTRUCTIONS:
instructions();
break;
case GAME:
// Game Function holds all game logic
game();
break;
case SEASONCHANGE:
// Warp-like animation as player changes between seasons
warpAnimation();
// Change game to correct season, based on prevSeason and return to gameplay
if (vBlankCount < 1) {
seasonChange();
state = GAME;
}
break;
case PAUSE:
pause();
break;
case LOSE:
lose();
break;
case WINLEVEL:
winLevel();
break;
case GAMEEND:
gameEnd();
break;
}
// Shadow OAM Handling
// Player Sprite
shadowOAM[0].attr0 = (ROWMASK & player.row) | ATTR0_SQUARE;
shadowOAM[0].attr1 = (COLMASK & player.col) | ATTR1_SIZE16 | (ATTR1_HFLIP & (player.facing << 12));
shadowOAM[0].attr2 = (SPRITEOFFSET16(season * 2, player.currentFrame * 2)) | ATTR2_PRIORITY2;
// Season Icon Sprite
shadowOAM[1].attr0 = (ROWMASK & icon.row) | ATTR0_SQUARE;
shadowOAM[1].attr1 = (COLMASK & icon.col) | ATTR1_SIZE16;
shadowOAM[1].attr2 = (SPRITEOFFSET16(season * 2, 6)) | (1 << 10); // Priority 1
REG_BG2HOFS = hOff;
REG_BG2VOFS = vOff;
// Set BG1 offsets - used for snow and falling leaves
REG_BG1HOFS = bg1HOff;
REG_BG1VOFS = bg1VOff;
//Copy the shadowOAM into the OAM
DMANow(3, &shadowOAM, OAM, 512);
waitForVblank();
}
return 0;
}
