void handle_keyboard_event(nstate *state)
{
GR_EVENT_KEYSTROKE *event = &state->event.keystroke;
switch(event->ch) {
case 'q':
case 'Q':
case MWKEY_CANCEL:
state->state = STATE_EXIT;
return;
case 'n':
case 'N':
case MWKEY_APP1:
state->state = STATE_NEWGAME;
return;
}
if(state->state == STATE_STOPPED) return;
state->state = STATE_RUNNING;
switch(event->ch) {
case 'p':
case 'P':
state->state = STATE_PAUSED;
break;
case 'j':
case 'J':
case MWKEY_LEFT:
move_block(state, 0);
break;
case 'k':
case 'K':
case MWKEY_RIGHT:
move_block(state, 1);
break;
case 'd':
case 'D':
case MWKEY_UP:
rotate_block(state, 0);
break;
case 'f':
case 'F':
case MWKEY_DOWN:
rotate_block(state, 1);
break;
case ' ':
case MWKEY_MENU:
drop_block(state);
break;
}
}
// This should probably go in the helper file with the save logic.
// But it's late and I want to get saving/loading working.
static void load_game() {
// We already know that we have valid data (can_load).
lines_cleared = persist_read_int(SCORE_KEY);
level = (lines_cleared / 10) + 1;
if (level > 10) { level = 10; }
update_num_layer(lines_cleared, scoreStr, score_layer);
update_num_layer(level, levelStr, level_layer);
tick_time = max_tick - (tick_interval * level);
persist_read_data(GRID_KEY, grid, sizeof(grid));
persist_read_data(GRID_COL_KEY, grid_col, sizeof(grid_col));
blockType = persist_read_int(BLOCK_TYPE_KEY);
nextBlockType = persist_read_int(NEXT_BLOCK_TYPE_KEY);
blockX = persist_read_int(BLOCK_X_KEY);
blockY = persist_read_int(BLOCK_Y_KEY);
make_block(block, blockType, blockX, blockY);
make_block(nextBlock, nextBlockType, nextBlockX, nextBlockY);
rotation = persist_read_int(ROTATION_KEY);
if (rotation != 0) {
for (int i=0; i<rotation; i++) {
GPoint rPoints[4];
rotate_block(rPoints, block, blockType, i);
for (int j=0; j<4; j++) {
block[j] = rPoints[j];
}
}
}
}
static void select_click_handler(ClickRecognizerRef recognizer, void *context) {
if (!playing && lost) {
restart_after_loss();
return;
}
if (!playing && !lost && (load_choice < 2)) {
setup_game();
if (can_load && (load_choice == 1)) {
load_game();
}
if (!s_timer) {
drop_block();
s_timer = app_timer_register(tick_time, game_tick, NULL);
}
return;
}
if (!playing && (load_choice == 2)) { // kamotswolf - had to modify several things in here to add new option
option_shadows_buffer = !option_shadows_buffer;
persist_write_bool(OPTION_SHADOWS_KEY, option_shadows_buffer);
if(option_shadows_buffer) {
text_layer_set_text(option_shadows_layer, "Drop Shadows ON");
}
else {
text_layer_set_text(option_shadows_layer, "Drop Shadows OFF");
}
//layer_mark_dirty(s_title_pane_layer);
return;
}
if (paused) {
paused = false;
s_timer = app_timer_register(tick_time, game_tick, NULL);
layer_remove_from_parent(text_layer_get_layer(paused_label_layer));
return;
}
if (blockType == -1) { return; }
GPoint newPos[4];
rotate_block(newPos, block, blockType, rotation);
bool should_rotate = true;
for (int i=0; i<4; i++) {
if (newPos[i].x < 0 || newPos[i].x > 9) { should_rotate = false; }
if (newPos[i].y < 0 || newPos[i].y > 19) { should_rotate = false; }
if (grid[newPos[i].x][newPos[i].y]) { should_rotate = false; }
}
if (!should_rotate) { return; }
for (int i=0; i<4; i++) {
block[i] = newPos[i];
}
rotation = (rotation + 1) % 4;
layer_mark_dirty(s_left_pane_layer);
}
/*
* Tetris Guidlines say wallkicks first try to move left, attempt rotation
* again. Then if that fails, we try again but by moving to the right.
*/
static int try_wall_kick(struct blocks *block, enum blocks_input_cmd cmd)
{
/* Try to move left and rotate again. */
if (translate_block(block, MOVE_LEFT) == 1) {
if (rotate_block(block, cmd) == 1)
return 1;
}
/* undo previous translation */
translate_block(block, MOVE_RIGHT);
/* Try to move right and rotate again. */
if (translate_block(block, MOVE_RIGHT) == 1) {
if (rotate_block(block, cmd) == 1)
return 1;
}
return 0;
}
block create_block(uint8_t max_block_id)
{
uint8_t block_id = rand() % (max_block_id + 1);
block ret;
memcpy_P(&ret, &blocks[block_id], sizeof(ret));
for(uint8_t i = 0, rotations = rand() % 4; i != rotations; ++i)
ret = rotate_block(ret);
return ret;
}
void handle_mouse_event(nstate *state)
{
GR_EVENT_MOUSE *event = &state->event.mouse;
if(event->wid == state->new_game_button) {
state->state = STATE_NEWGAME;
return;
}
if(event->wid == state->pause_continue_button) {
if(state->state == STATE_PAUSED) state->state = STATE_RUNNING;
else state->state = STATE_PAUSED;
return;
}
if(event->wid == state->anticlockwise_button) {
if(state->state == STATE_PAUSED) state->state = STATE_RUNNING;
rotate_block(state, 0);
return;
}
if(event->wid == state->clockwise_button) {
if(state->state == STATE_PAUSED) state->state = STATE_RUNNING;
rotate_block(state, 1);
return;
}
if(event->wid == state->left_button) {
if(state->state == STATE_PAUSED) state->state = STATE_RUNNING;
move_block(state, 0);
return;
}
if(event->wid == state->right_button) {
if(state->state == STATE_PAUSED) state->state = STATE_RUNNING;
move_block(state, 1);
return;
}
if(event->wid == state->drop_button) {
if(state->state == STATE_PAUSED) state->state = STATE_RUNNING;
drop_block(state);
return;
}
}
Move Game::find_move()
{
for (int x = 0; x < dimension; x++) {
for (int y = 0; y < dimension; y++) {
for (int rot = 0; rot < 4; rot++) {
for (int i = 0; i < blocks.size(); i++) {
block b = blocks[my_number][i];
block bb = rotate_block(b, rot);
if (can_place(bb, Point(x, y))) {
Move move = {i, rot, x, y};
return move;
}
}
}
}
}
Move move = {0, 0, 0, 0};
return move;
}
void GameArea::key_press(QKeyEvent* event)
{
switch (event->key()) {
case Qt::Key_Left: {
_start_x -= _step;
if (is_left_most()) {
_start_x += _step;
} else {
cur_block_2_map();
drawArea();
}
break;
}
case Qt::Key_Right: {
_start_x += _step;
if (is_right_most()) {
_start_x -= _step;
} else {
cur_block_2_map();
drawArea();
}
break;
}
case Qt::Key_Up: {
rotate_block();
cur_block_2_map();
drawArea();
break;
}
case Qt::Key_Down: {
if (_is_straight_down) {
_start_y += _step;
if (isMoveFini()) {
_start_y -= _step;
} else {
cur_block_2_map();
drawArea();
}
} else {
int i = 0;
while (!this->isMoveFini()) {
_start_y += _step;
++i;
}
_start_y -= _step;
if (i > 0) {
cur_block_2_map();
drawArea();
}
}
break;
}
default:
QFrame::keyPressEvent(event);
}
}
/*
* User input. Hopefully self explanatory.
*
* Input keys are currently:
* F1 pause
* F3 quit
*
* wasdqe
* - w hard drops a piece to the bottom.
* - a/d move left/right respectively.
* - s soft drops one row.
* - qe rotate counter clockwise/clockwise repectively.
*
* - space is used to hold the currently falling block.
*/
void *blocks_input(void *vp)
{
(void) vp; /* unused */
int ch;
if (!CURRENT_BLOCK())
return NULL;
while ((ch = getch())) {
/* prevent modification of the game from blocks_loop in the
* other thread */
pthread_mutex_lock(&pgame->lock);
switch (ch) {
case KEY_F(1):
pgame->pause = !pgame->pause;
goto draw_game;
case KEY_F(3):
pgame->pause = false;
pgame->quit = true;
goto draw_game;
}
/* remove the current piece from the board */
unwrite_cur_block();
/* modify it */
switch (toupper(ch)) {
case 'A':
translate_block(CURRENT_BLOCK(), MOVE_LEFT);
break;
case 'D':
translate_block(CURRENT_BLOCK(), MOVE_RIGHT);
break;
case 'S':
if (drop_block(CURRENT_BLOCK()))
CURRENT_BLOCK()->soft_drop++;
else
CURRENT_BLOCK()->lock_delay = 1E9 -1;
break;
case 'W':
/* drop the block to the bottom of the game */
while (drop_block(CURRENT_BLOCK()))
CURRENT_BLOCK()->hard_drop++;
/* XXX */
CURRENT_BLOCK()->lock_delay = 1E9 -1;
break;
case 'Q':
if (!rotate_block(CURRENT_BLOCK(), ROT_LEFT))
{
try_wall_kick(CURRENT_BLOCK(), ROT_LEFT);
}
break;
case 'E':
if (!rotate_block(CURRENT_BLOCK(), ROT_RIGHT))
{
try_wall_kick(CURRENT_BLOCK(), ROT_RIGHT);
}
break;
case ' ': {
struct blocks *tmp;
/* We can hold each block exactly once */
if (CURRENT_BLOCK()->hold == true)
break;
tmp = CURRENT_BLOCK();
/* Effectively swap the first and second elements in
* the linked list. The "Current Block" is element 2.
* And the "Hold Block" is element 1. So we remove the
* current block and reinstall it at the head, pushing
* the hold block to the current position.
*/
LIST_REMOVE(tmp, entries);
LIST_INSERT_HEAD(&pgame->blocks_head, tmp, entries);
reset_block(HOLD_BLOCK());
HOLD_BLOCK()->hold = true;
break;
}
}
/* then rewrite it */
write_cur_block();
draw_game:
screen_draw_game();
pthread_mutex_unlock(&pgame->lock);
}
return NULL;
}
bool loop(uint32_t& score)
{
score = 0;
const uint8_t max_brightness = options::get_max_brightness();
const bool accelerometer_enabled = options::is_accelerometer_enabled();
block fig;
uint8_t block_x = invalid_block_pos, block_y = invalid_block_pos;
color::rgb block_color;
uint8_t new_x;
bool need_redraw = false;
uint8_t game_counter = 0;
uint8_t game_difficulty;
uint8_t multiplier;
uint8_t max_block_id;
accelerometer::speed_state speed_state(5);
accelerometer::direction last_direction = accelerometer::direction_none;
init_difficulty(score, multiplier, game_difficulty, max_block_id);
while(true)
{
timer::wait_for_interrupt();
if(block_x == invalid_block_pos)
{
fig = create_block(max_block_id);
game::get_random_color(block_color, max_brightness);
block_y = ws2812_matrix::height - 1;
bool have_space = get_new_block_pos(fig, block_x);
show_block(block_x, block_y, fig, block_color);
ws2812_matrix::show();
if(!have_space)
break; //No more space
}
if(++game_counter == game_difficulty)
{
game_counter = 0;
hide_block(block_x, block_y, fig);
if(block_y == fig.height - 1 || intersects(fig, block_x, block_y - 1))
{
show_block(block_x, block_y, fig, block_color);
block_y = invalid_block_pos;
block_x = invalid_block_pos; //Force new block creation
//Re-initializes difficulty in case of fast drop
check_filled_rows(score, multiplier, game_difficulty, max_block_id,
max_brightness);
continue;
}
--block_y;
need_redraw = true;
}
auto button_up_status = buttons::get_button_status(buttons::button_up);
auto button_down_status = buttons::get_button_status(buttons::button_down);
if(button_up_status != buttons::button_status_not_pressed
&& button_down_status != buttons::button_status_not_pressed)
{
button_up_status = buttons::button_status_not_pressed;
button_down_status = buttons::button_status_not_pressed;
hide_block(block_x, block_y, fig);
if(!game::pause_with_screen_backup())
{
number_display::output_number(score);
return true;
}
show_block(block_x, block_y, fig, block_color);
number_display::output_number(score);
need_redraw = true;
}
new_x = block_x;
if(button_up_status == buttons::button_status_pressed)
{
hide_block(block_x, block_y, fig);
const block new_fig = rotate_block(fig);
uint8_t move_left = 0;
bool rotated = true;
if(block_y < new_fig.height - 1)
{
rotated = false;
}
else
{
if(new_fig.width + block_x > ws2812_matrix::width)
move_left = block_x + new_fig.width - ws2812_matrix::width;
while(intersects(new_fig, block_x - move_left, block_y))
{
++move_left;
if(move_left == new_fig.width || block_x < move_left)
{
rotated = false;
break;
}
}
}
if(rotated)
{
block_x -= move_left;
new_x = block_x;
fig = new_fig;
need_redraw = true;
}
else
{
show_block(block_x, block_y, fig, block_color);
}
}
switch(move_helper::process_speed(&speed_state, nullptr, accelerometer_enabled))
{
case move_direction_left:
if(new_x < ws2812_matrix::width - fig.width)
++new_x;
break;
case move_direction_right:
if(new_x)
--new_x;
break;
default:
break;
}
if(accelerometer_enabled)
{
if(game_difficulty != fast_fall_game_difficulty)
{
auto accel_direction = accelerometer::get_exclusive_direction();
if(accel_direction == accelerometer::direction_down
&& last_direction == accelerometer::direction_none)
{
game_difficulty = fast_fall_game_difficulty;
game_counter = game_difficulty - 1;
}
last_direction = accel_direction;
}
}
else
{
if(button_down_status == buttons::button_status_pressed
&& game_difficulty != fast_fall_game_difficulty)
{
game_difficulty = fast_fall_game_difficulty;
game_counter = game_difficulty - 1;
}
}
if(new_x != block_x)
{
hide_block(block_x, block_y, fig);
if(!intersects(fig, new_x, block_y))
{
block_x = new_x;
need_redraw = true;
}
else
{
show_block(block_x, block_y, fig, block_color);
}
}
if(need_redraw)
{
show_block(block_x, block_y, fig, block_color);
ws2812_matrix::show();
need_redraw = false;
}
}
return false;
}
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
int block_idx = (int) (mxGetScalar(prhs[1]));
int translation = (int) (mxGetScalar(prhs[2]));
int rotation = (int) (mxGetScalar(prhs[3]));
double* map0 = mxGetPr(prhs[0]);
int block[4][2];
int block_pos[2];
int new_block_pos[2];
int map_2D[19][12];
double* game_over;
double* map1;
int i;
plhs[0] =mxCreateDoubleMatrix(19,12, mxREAL); /*resulting board*/
plhs[1] =mxCreateDoubleMatrix(1,1, mxREAL); /*game over or not*/
map1 = mxGetPr(plhs[0]);
game_over = mxGetPr(plhs[1]);
/* // default outcomes: */
game_over[0] = 1;
copy_map(map1, map0);
if(block_idx <1 || block_idx > 7){
printf("illegal block_idx: %d\n", block_idx);
return;
}
if(translation > 10 || translation < 1){
if(translation>10)
translation = 10;
if(translation < 1)
translation = 1;
}
if(rotation < 0 || rotation > 3){
while(rotation < 0)
rotation+=4;
while(rotation > 3)
rotation -= 4;
}
build_2D_map(map0, map_2D);
/* // printf("printing before block placement\n"); */
/* // print_2D_map(map_2D); */
copy_block(blocks[block_idx-1], block);
game_over[0] = 0;
block_pos[1] = BoxY-3;
block_pos[0] = (int) (floor(BoxX/2));
/*% rotate action*/
for (i=1; i<=rotation; ++i){
rotate_block(block);
}
/* check if game over*/
if(collision(map_2D, block_pos, block)){
copy_map(map1, map0);
game_over[0] = 1;
return;
}
/*% translate action*/
while( translation < block_pos[0]){
new_block_pos[0] = block_pos[0]-1;
new_block_pos[1] = block_pos[1];
if (!collision(map_2D, new_block_pos, block)){
block_pos[0] = new_block_pos[0];
} else {
break;
}
}
while( translation > block_pos[0]){
new_block_pos[0] = block_pos[0]+1;
new_block_pos[1] = block_pos[1];
if (!collision(map_2D, new_block_pos, block)){
block_pos[0] = new_block_pos[0];
} else {
break;
}
}
/*%drop shape:*/
new_block_pos[0] = block_pos[0];
new_block_pos[1] = block_pos[1];
while(!collision(map_2D, new_block_pos, block)){
new_block_pos[1] = new_block_pos[1] - 1;
}
block_pos[1] = new_block_pos[1]+1;
place_block_in_map(map_2D, block_pos, block);
/* // printf("printing after block placement\n"); */
/* // print_2D_map(map_2D); */
/* % check for filled rows */
check_map_for_filled_rows(map_2D);
/* // printf("printing after row clearing\n"); */
/* // print_2D_map(map_2D); */
write_2D_map_to_1D(map_2D, map1);
game_over[0] = 0;
}