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Fixed bug in Tetris #381

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Fixed bug in Tetris #381

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85 changes: 40 additions & 45 deletions applications/plugins/tetris_game/tetris_game.c
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Original file line number Diff line number Diff line change
Expand Up @@ -296,59 +296,54 @@ static void
tetris_game_process_step(TetrisState* tetris_state, Piece* newPiece, bool wasDownMove) {
if(tetris_state->gameState == GameStateGameOver) return;

tetris_game_remove_curr_piece(tetris_state);

if(wasDownMove) {
if(tetris_game_piece_at_bottom(tetris_state, newPiece)) {
furi_timer_stop(tetris_state->timer);

tetris_game_render_curr_piece(tetris_state);
uint8_t numLines = 0;
uint8_t lines[] = {0, 0, 0, 0};
uint16_t nextFallSpeed;

tetris_game_check_for_lines(tetris_state, lines, &numLines);
if(numLines > 0) {
for(int i = 0; i < numLines; i++) {
// zero out row
for(int j = 0; j < FIELD_WIDTH; j++) {
tetris_state->playField[lines[i]][j] = false;
}
// move all above rows down
for(int k = lines[i]; k >= 0; k--) {
for(int m = 0; m < FIELD_WIDTH; m++) {
tetris_state->playField[k][m] =
(k == 0) ? false : tetris_state->playField[k - 1][m];
}
}
if(wasDownMove && tetris_game_piece_at_bottom(tetris_state, newPiece)) {
furi_timer_stop(tetris_state->timer);

uint8_t numLines = 0;
uint8_t lines[] = {0, 0, 0, 0};
uint16_t nextFallSpeed;

tetris_game_check_for_lines(tetris_state, lines, &numLines);
if(numLines > 0) {
for(int i = 0; i < numLines; i++) {
// zero out row
for(int j = 0; j < FIELD_WIDTH; j++) {
tetris_state->playField[lines[i]][j] = false;
}

uint16_t oldNumLines = tetris_state->numLines;
tetris_state->numLines += numLines;
if((oldNumLines / 10) % 10 != (tetris_state->numLines / 10) % 10) {
nextFallSpeed =
tetris_state->fallSpeed - (100 / (tetris_state->numLines / 10));
if(nextFallSpeed >= MIN_FALL_SPEED) {
tetris_state->fallSpeed = nextFallSpeed;
// move all above rows down
for(int k = lines[i]; k >= 0; k--) {
for(int m = 0; m < FIELD_WIDTH; m++) {
tetris_state->playField[k][m] =
(k == 0) ? false : tetris_state->playField[k - 1][m];
}
}
}

// Check for game over
Piece* spawnedPiece = &shapes[rand() % 7];
if(!tetris_game_is_valid_pos(tetris_state, spawnedPiece->p)) {
tetris_state->gameState = GameStateGameOver;
} else {
memcpy(&tetris_state->currPiece, spawnedPiece, sizeof(tetris_state->currPiece));
furi_timer_start(tetris_state->timer, tetris_state->fallSpeed);
uint16_t oldNumLines = tetris_state->numLines;
tetris_state->numLines += numLines;
if((oldNumLines / 10) % 10 != (tetris_state->numLines / 10) % 10) {
nextFallSpeed =
tetris_state->fallSpeed - (100 / (tetris_state->numLines / 10));
if(nextFallSpeed >= MIN_FALL_SPEED) {
tetris_state->fallSpeed = nextFallSpeed;
}
}
}
}

if(tetris_game_is_valid_pos(tetris_state, newPiece->p)) {
memcpy(&tetris_state->currPiece, newPiece, sizeof(tetris_state->currPiece));
// Check for game over
Piece* spawnedPiece = &shapes[rand() % 7];
if(!tetris_game_is_valid_pos(tetris_state, spawnedPiece->p)) {
tetris_state->gameState = GameStateGameOver;
} else {
memcpy(&tetris_state->currPiece, spawnedPiece, sizeof(tetris_state->currPiece));
furi_timer_start(tetris_state->timer, tetris_state->fallSpeed);
}
}else{
tetris_game_remove_curr_piece(tetris_state);
if(tetris_game_is_valid_pos(tetris_state, newPiece->p)) {
memcpy(&tetris_state->currPiece, newPiece, sizeof(tetris_state->currPiece));
}
}

tetris_game_render_curr_piece(tetris_state);
}

Expand Down Expand Up @@ -480,4 +475,4 @@ int32_t tetris_game_app() {
free(tetris_state);

return 0;
}
}