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tetris: add clear effect and more bug fixes

pull/3163/head
Anonymous941 2024-01-22 13:36:45 -05:00
parent 60bab26d83
commit a08e4dbd4f
1 changed files with 42 additions and 10 deletions
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52
apps/tetris/tetris.app.js
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@ -134,7 +134,8 @@ function gameOver() {
state = 0;
g.setColor(1, 1, 1).setFontAlign(0, 1, 0).setFont("Vector",22)
.drawString("Game Over", 176/2, 76);
E.showAlert("Game Over").then(selectGame, print);
// this cannot allow changing game controls because it would set up duplicate events
E.showAlert("Game Over").then(startGame, print);
lines = 0;
score = 0;
}
@ -151,19 +152,26 @@ function redrawStats(onlyScore) {
}
function insertAndCheck() {
for (y=0; y<ct.length; ++y)
for (x=0; x<ct[y].length; ++x)
// stop pieces from falling into each other
for (let y=0; y<ct.length; ++y)
for (let x=0; x<ct[y].length; ++x)
if (ct[y][x]>0) pf[py+y][px+x+1] = ctn+1;
// check for full lines
let clearCount = 0;
for (y=19; y>0; y--) {
let linesToClear = [];
let yReal = 19; // the y for display purposes
// check for full lines
for (let y=19; y>0; y--) {
var qFull = true;
for (x=1; x<11; ++x) qFull &= pf[y][x]>0;
for (let x=1; x<11; ++x) qFull &= pf[y][x]>0;
if (qFull) {
clearCount++;
linesToClear.push([y, yReal]);
print(`linesToClear.push(${y})`);
// clear the line, but do not display it yet
for (ny=y; ny>0; ny--) pf[ny] = JSON.parse(JSON.stringify(pf[ny-1]));
redrawPF(y);
y++;
}
yReal--;
}
if (clearCount) {
lines += clearCount;
@ -178,11 +186,32 @@ function insertAndCheck() {
}
else if (clearCount == 3) { // triple
score += 500 * effectiveLevel;
Bangle.buzz(150);
Bangle.buzz(200);
}
else if (clearCount >= 4) { // tetris
score += 800 * effectiveLevel;
Bangle.buzz(300);
Bangle.buzz(500);
}
// the score will not be shown yet because redrawStats was not called
// clear effect
let timer = getTime();
g.setColor(0, 0, 0);
while (true) {
var rectLength = (getTime()-timer)/0.05 + 1;
if (rectLength > 6)
break;
var x1 = 6 - rectLength;
var x2 = 4 + rectLength;
for (let line of linesToClear) {
let y = line[1];
g.fillRect(ox+x1*8, oy+y*8, ox+x2*8-1, oy+(y+1)*8-1);
}
g.flip();
}
// display the cleared lines
for (let line of linesToClear) {
redrawPF(line[0]);
}
if (lines != 0 && lines % 10 == 0) {
level++;
@ -301,7 +330,7 @@ function newGame() {
linear((0.2-e.x) * 2.5);
});
}
if (control == 3) { // Move
if (control == 3) { // Pressure
Bangle.setBarometerPower(true);
Bangle.on("pressure", (e) => {
if (state != 1) return;
@ -352,7 +381,10 @@ function newGame() {
else if (state == 3)
resumeGame();
}, BTN1, {repeat: true});
startGame();
}
function startGame() {
initGame();
calculateSpeed();
state = 1;