tetris-cpp/grid.cpp at main · nvarona/tetris-cpp · GitHub

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#include "grid.h"
#include <iostream>
#include "colors.h"

Grid::Grid(){
	numRows = 20;
    numCols = 10;
    cellSize = 30;
    Initialize();
    colors = GetCellColors();
}

void Grid::Initialize(){
	for (int row = 0; row < numRows; row++){
        for (int column = 0; column < numCols; column++){
            grid[row][column] = 0;
        }
    }
}

void Grid::Print(){
    for (int row = 0; row < numRows; row++){
        for (int column = 0; column < numCols; column++){
            std::cout << grid[row][column] << " ";
        }
        std::cout << std::endl;
    }
}

void Grid::Draw(){
    for (int row = 0; row < numRows; row++){
        for (int column = 0; column < numCols; column++){
            int cellValue = grid[row][column];
            DrawRectangle(column * cellSize + 11, row * cellSize + 11, cellSize - 1, cellSize - 1, colors[cellValue]);
            // Con el interface sencillo seria sin esos 10px que necesitamos para ajustar GRID
            //DrawRectangle(column * cellSize + 1, row * cellSize + 1, cellSize - 1, cellSize - 1, colors[cellValue]);
        }
    }
}

bool Grid::IsCellOutside(int row, int column){
    if (row >= 0 && row < numRows && column >= 0 && column < numCols){
        return false;
    }
    return true;
}

bool Grid::IsCellEmpty(int row, int column){
    if (grid[row][column] == 0){
        return true;
    }
    return false;
}

int Grid::ClearFullRows(){
    int completed = 0;
    for (int row = numRows - 1; row >= 0; row--){
        if (IsRowFull(row)){
            ClearRow(row);
            completed++;
        } else if (completed > 0){
            MoveRowDown(row, completed);
        }
    }
    return completed;
}

bool Grid::IsRowFull(int row){
    for (int column = 0; column < numCols; column++){
        if (grid[row][column] == 0){
            return false;
        }
    }
    return true;
}

void Grid::ClearRow(int row){
    for (int column = 0; column < numCols; column++){
        grid[row][column] = 0;
    }
}

void Grid::MoveRowDown(int row, int numRows){
    for (int column = 0; column < numCols; column++){
        grid[row + numRows][column] = grid[row][column];
        grid[row][column] = 0;
    }
}