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 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 instructions() {
REG_DISPCTL = MODE4 | BG2_ENABLE;
loadPalette(instructionsPal);
drawBackgroundImage4(instructionsBitmap);
while(!BUTTON_HELD(BUTTON_B));
playSoundB(menuSound, MENUSOUNDLEN, MENUSOUNDFREQ, 0);
state = SPLASH;
}
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;
}
}
}
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 game() {
// Reset running motion in case user stops pressing arrow key
player.isRunning = 0;
// Running/moving speed
if (player.frameCount % 4 == 0) {
changeFrame();
}
// Button Handling
if (BUTTON_PRESSED(BUTTON_A)) {
// Only jump if player is not already jumping
if (canJump && checkCollision()) {
canJump = 0;
player.isJumping = 1;
jumpFrameCounter = 30;
playSoundB(jumpSound, JUMPSOUNDLEN, JUMPSOUNDFREQ, 0);
jump();
}
}
if (BUTTON_PRESSED(BUTTON_B)) {
vBlankCount = 100;
prevSeason = season;
playSoundB(warpSound, WARPSOUNDLEN, WARPSOUNDFREQ, 0);
state = SEASONCHANGE;
}
if (BUTTON_PRESSED(BUTTON_START)) {
REG_DISPCTL ^= BG0_ENABLE;
pauseSound();
state = PAUSE;
}
// Change to neutral season - CHEAT MODE
if (BUTTON_HELD(BUTTON_R) && BUTTON_HELD(BUTTON_L) && BUTTON_HELD(BUTTON_SELECT)) {
vBlankCount = 100;
prevSeason = -1;
playSoundB(warpSound, WARPSOUNDLEN, WARPSOUNDFREQ, 0);
state = SEASONCHANGE;
}
if (BUTTON_HELD(BUTTON_RIGHT)) {
player.isRunning = 1;
player.facing = 0;
player.deltaCol = 1;
if (hOff < 272 && player.col >= 120 - player.height / 2) {
hOff += player.deltaCol;
}
else if (player.col < 240 - player.width) {
player.col += player.deltaCol;
}
}
if (BUTTON_HELD(BUTTON_LEFT)) {
player.isRunning = 1;
player.facing = 1;
player.deltaCol = -1;
if (hOff > 0 && player.col < 120 - player.width / 2) {
hOff += player.deltaCol;
}
else if (player.col > 0) {
player.col += player.deltaCol;
}
}
// End of button handling
// Jump handling
if (player.isJumping) {
jump();
}
/*
if (!canJump && hOff < 272) {
player.col += player.deltaCol;
}
*/
// Gravity and Collision
if (!checkCollision() || player.isJumping) {
player.isRunning = 0; // Stop running animation
/*if (vOff <= 96 && player.row >= 80 - player.height / 2) { */
vOff += player.deltaRow;
//}
if (player.row < 160) {
player.row += player.deltaRow;
}
else {
state = LOSE;
}
}
else {
canJump = 1;
player.deltaCol = 0;
}
// Gem collision detection - player wins current level
if (checkWinCollision()) {
playSoundB(winLevelSound, WINLEVELSOUNDLEN, WINLEVELSOUNDFREQ, 0);
state = WINLEVEL;
}
// Standing still animation
if (!player.isRunning) {
player.currentFrame = 0;
}
// Running animation
if (player.isRunning) {
player.frameCount++;
}
// Seasonal BG1 Animations
switch (season) {
case FALL:
bg1VOff--;
break;
case WINTER:
bg1HOff--;
bg1VOff--;
break;
}
}
