295 lines
10 KiB
C++
295 lines
10 KiB
C++
#include "Twos.h"
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#include <lvgl/lvgl.h>
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#include <string>
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#include <charconv>
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#include <array>
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#include <vector>
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#include <utility>
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using namespace Pinetime::Applications::Screens;
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Twos::Twos(Pinetime::Applications::DisplayApp* app) : Screen(app) {
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// create styles to apply to different valued tiles
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lv_style_init(&style_cell1);
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lv_style_init(&style_cell2);
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lv_style_init(&style_cell3);
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lv_style_init(&style_cell4);
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lv_style_init(&style_cell5);
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lv_style_set_border_color(&style_cell1, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
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lv_style_set_border_width(&style_cell1, LV_STATE_DEFAULT, 3);
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lv_style_set_bg_opa(&style_cell1, LV_STATE_DEFAULT, LV_OPA_COVER);
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lv_style_set_bg_color(&style_cell1, LV_STATE_DEFAULT, lv_color_hex(0xcdc0b4));
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lv_style_set_pad_top(&style_cell1, LV_STATE_DEFAULT, 25);
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lv_style_set_text_color(&style_cell1, LV_STATE_DEFAULT, LV_COLOR_BLACK);
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lv_style_set_border_color(&style_cell2, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
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lv_style_set_border_width(&style_cell2, LV_STATE_DEFAULT, 3);
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lv_style_set_bg_opa(&style_cell2, LV_STATE_DEFAULT, LV_OPA_COVER);
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lv_style_set_bg_color(&style_cell2, LV_STATE_DEFAULT, lv_color_hex(0xefdfc6));
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lv_style_set_pad_top(&style_cell2, LV_STATE_DEFAULT, 25);
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lv_style_set_text_color(&style_cell2, LV_STATE_DEFAULT, LV_COLOR_BLACK);
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lv_style_set_border_color(&style_cell3, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
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lv_style_set_border_width(&style_cell3, LV_STATE_DEFAULT, 3);
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lv_style_set_bg_opa(&style_cell3, LV_STATE_DEFAULT, LV_OPA_COVER);
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lv_style_set_bg_color(&style_cell3, LV_STATE_DEFAULT, lv_color_hex(0xef9263));
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lv_style_set_pad_top(&style_cell3, LV_STATE_DEFAULT, 25);
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lv_style_set_border_color(&style_cell4, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
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lv_style_set_border_width(&style_cell4, LV_STATE_DEFAULT, 3);
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lv_style_set_bg_opa(&style_cell4, LV_STATE_DEFAULT, LV_OPA_COVER);
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lv_style_set_bg_color(&style_cell4, LV_STATE_DEFAULT, lv_color_hex(0xf76142));
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lv_style_set_pad_top(&style_cell4, LV_STATE_DEFAULT, 25);
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lv_style_set_border_color(&style_cell5, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
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lv_style_set_border_width(&style_cell5, LV_STATE_DEFAULT, 3);
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lv_style_set_bg_opa(&style_cell5, LV_STATE_DEFAULT, LV_OPA_COVER);
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lv_style_set_bg_color(&style_cell5, LV_STATE_DEFAULT, lv_color_hex(0x007dc5));
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lv_style_set_pad_top(&style_cell5, LV_STATE_DEFAULT, 25);
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// format grid display
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gridDisplay = lv_table_create(lv_scr_act(), nullptr);
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lv_obj_add_style(gridDisplay, LV_TABLE_PART_CELL1, &style_cell1);
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lv_obj_add_style(gridDisplay, LV_TABLE_PART_CELL2, &style_cell2);
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lv_obj_add_style(gridDisplay, LV_TABLE_PART_CELL3, &style_cell3);
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lv_obj_add_style(gridDisplay, LV_TABLE_PART_CELL4, &style_cell4);
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lv_obj_add_style(gridDisplay, LV_TABLE_PART_CELL4 + 1, &style_cell5);
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lv_table_set_col_cnt(gridDisplay, 4);
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lv_table_set_row_cnt(gridDisplay, 4);
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lv_table_set_col_width(gridDisplay, 0, LV_HOR_RES / 4);
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lv_table_set_col_width(gridDisplay, 1, LV_HOR_RES / 4);
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lv_table_set_col_width(gridDisplay, 2, LV_HOR_RES / 4);
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lv_table_set_col_width(gridDisplay, 3, LV_HOR_RES / 4);
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lv_obj_align(gridDisplay, NULL, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
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lv_obj_clean_style_list(gridDisplay, LV_TABLE_PART_BG);
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// initialize grid
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for (int row = 0; row < 4; row++) {
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for (int col = 0; col < 4; col++) {
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grid[row][col].value = 0;
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lv_table_set_cell_type(gridDisplay, row, col, 1);
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lv_table_set_cell_align(gridDisplay, row, col, LV_LABEL_ALIGN_CENTER);
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}
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}
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placeNewTile();
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placeNewTile();
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// format score text
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scoreText = lv_label_create(lv_scr_act(), nullptr);
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lv_obj_set_width(scoreText, LV_HOR_RES);
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lv_label_set_align(scoreText, LV_ALIGN_IN_LEFT_MID);
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lv_obj_align(scoreText, nullptr, LV_ALIGN_IN_TOP_LEFT, 0, 10);
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lv_label_set_recolor(scoreText, true);
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lv_label_set_text_fmt(scoreText, "Score #FFFF00 %i#", score);
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lv_obj_t* backgroundLabel = lv_label_create(lv_scr_act(), nullptr);
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lv_label_set_long_mode(backgroundLabel, LV_LABEL_LONG_CROP);
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lv_obj_set_size(backgroundLabel, 240, 240);
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lv_obj_set_pos(backgroundLabel, 0, 0);
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lv_label_set_text(backgroundLabel, "");
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}
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Twos::~Twos() {
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lv_style_reset(&style_cell1);
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lv_style_reset(&style_cell2);
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lv_style_reset(&style_cell3);
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lv_style_reset(&style_cell4);
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lv_style_reset(&style_cell5);
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lv_obj_clean(lv_scr_act());
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}
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bool Twos::placeNewTile() {
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std::vector<std::pair<int, int>> availableCells;
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for (int row = 0; row < 4; row++) {
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for (int col = 0; col < 4; col++) {
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if (!grid[row][col].value) {
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availableCells.push_back(std::make_pair(row, col));
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}
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}
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}
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if (availableCells.size() == 0) {
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return false; // game lost
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}
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auto it = availableCells.cbegin();
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int random = rand() % availableCells.size();
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std::advance(it, random);
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std::pair<int, int> newCell = *it;
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if ((rand() % 100) < 90)
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grid[newCell.first][newCell.second].value = 2;
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else
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grid[newCell.first][newCell.second].value = 4;
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updateGridDisplay(grid);
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return true;
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}
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bool Twos::tryMerge(Tile grid[][4], int& newRow, int& newCol, int oldRow, int oldCol) {
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if ((grid[newRow][newCol].value == grid[oldRow][oldCol].value)) {
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if ((newCol != oldCol) || (newRow != oldRow)) {
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if (!grid[newRow][newCol].merged) {
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unsigned int newVal = grid[oldRow][oldCol].value *= 2;
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grid[newRow][newCol].value = newVal;
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score += newVal;
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lv_label_set_text_fmt(scoreText, "Score #FFFF00 %i#", score);
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grid[oldRow][oldCol].value = 0;
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grid[newRow][newCol].merged = true;
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return true;
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}
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}
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}
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return false;
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}
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bool Twos::tryMove(Tile grid[][4], int newRow, int newCol, int oldRow, int oldCol) {
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if (((newCol >= 0) && (newCol != oldCol)) || ((newRow >= 0) && (newRow != oldRow))) {
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grid[newRow][newCol].value = grid[oldRow][oldCol].value;
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grid[oldRow][oldCol].value = 0;
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return true;
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}
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return false;
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}
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bool Twos::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
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bool validMove = false;
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for (int row = 0; row < 4; row++) {
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for (int col = 0; col < 4; col++) {
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grid[row][col].merged = false; // reinitialize merge state
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}
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}
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switch (event) {
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case TouchEvents::SwipeLeft:
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for (int col = 1; col < 4; col++) { // ignore tiles already on far left
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for (int row = 0; row < 4; row++) {
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if (grid[row][col].value) {
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int newCol = -1;
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for (int potentialNewCol = col - 1; potentialNewCol >= 0; potentialNewCol--) {
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if (!grid[row][potentialNewCol].value) {
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newCol = potentialNewCol;
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} else { // blocked by another tile
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if (tryMerge(grid, row, potentialNewCol, row, col))
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validMove = true;
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break;
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}
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}
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if (tryMove(grid, row, newCol, row, col))
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validMove = true;
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}
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}
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}
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if (validMove) {
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placeNewTile();
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}
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return true;
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case TouchEvents::SwipeRight:
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for (int col = 2; col >= 0; col--) { // ignore tiles already on far right
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for (int row = 0; row < 4; row++) {
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if (grid[row][col].value) {
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int newCol = -1;
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for (int potentialNewCol = col + 1; potentialNewCol < 4; potentialNewCol++) {
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if (!grid[row][potentialNewCol].value) {
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newCol = potentialNewCol;
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} else { // blocked by another tile
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if (tryMerge(grid, row, potentialNewCol, row, col))
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validMove = true;
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break;
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}
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}
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if (tryMove(grid, row, newCol, row, col))
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validMove = true;
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}
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}
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}
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if (validMove) {
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placeNewTile();
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}
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return true;
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case TouchEvents::SwipeUp:
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for (int row = 1; row < 4; row++) { // ignore tiles already on top
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for (int col = 0; col < 4; col++) {
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if (grid[row][col].value) {
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int newRow = -1;
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for (int potentialNewRow = row - 1; potentialNewRow >= 0; potentialNewRow--) {
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if (!grid[potentialNewRow][col].value) {
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newRow = potentialNewRow;
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} else { // blocked by another tile
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if (tryMerge(grid, potentialNewRow, col, row, col))
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validMove = true;
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break;
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}
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}
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if (tryMove(grid, newRow, col, row, col))
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validMove = true;
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}
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}
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}
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if (validMove) {
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placeNewTile();
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}
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return true;
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case TouchEvents::SwipeDown:
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for (int row = 2; row >= 0; row--) { // ignore tiles already on bottom
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for (int col = 0; col < 4; col++) {
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if (grid[row][col].value) {
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int newRow = -1;
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for (int potentialNewRow = row + 1; potentialNewRow < 4; potentialNewRow++) {
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if (!grid[potentialNewRow][col].value) {
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newRow = potentialNewRow;
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} else { // blocked by another tile
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if (tryMerge(grid, potentialNewRow, col, row, col))
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validMove = true;
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break;
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}
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}
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if (tryMove(grid, newRow, col, row, col))
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validMove = true;
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}
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}
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}
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if (validMove) {
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placeNewTile();
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}
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return true;
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default:
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return false;
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}
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return false;
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}
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void Twos::updateGridDisplay(Tile grid[][4]) {
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for (int row = 0; row < 4; row++) {
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for (int col = 0; col < 4; col++) {
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if (grid[row][col].value) {
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lv_table_set_cell_value(gridDisplay, row, col, (std::to_string(grid[row][col].value)).c_str());
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} else {
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lv_table_set_cell_value(gridDisplay, row, col, "");
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}
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switch (grid[row][col].value) {
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case 0:
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lv_table_set_cell_type(gridDisplay, row, col, 1);
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break;
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case 2:
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case 4:
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lv_table_set_cell_type(gridDisplay, row, col, 2);
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break;
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case 8:
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case 16:
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lv_table_set_cell_type(gridDisplay, row, col, 3);
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break;
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case 32:
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case 64:
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lv_table_set_cell_type(gridDisplay, row, col, 4);
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break;
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default:
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lv_table_set_cell_type(gridDisplay, row, col, 5);
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break;
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}
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}
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}
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}
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