square.js

// Atividade 3 da Matéria PLIA
// Aluno: Samuel Gadiel de Ávila
// Matricula: 11721EAU005

class Square {
  constructor(x, y) {
    this.x = x;
    this.y = y;
    this.neighbors = [];
    this.previous = undefined;
    this.fCost = 0;
    this.gCost = 0;
    this.hCost = 0;
    this.isWall = false;
  }

  show(colour) {
    this.isWall ? fill(100, 100, 100) : fill(colour);
    rect(this.x, this.y, cellwidth, cellHeight);

    // fill(0);
    // textAlign(CENTER, CENTER);
    // textSize(12);
    // text(this.fCost, this.x, this.y, cellwidth, cellHeight);
  }


  location = () => [this.x, this.y]


  // Adiciona os vizinhos
  addNeighbors(grid) {
    let xIndex = this.x / cellwidth;
    let yIndex = this.y / cellHeight;

    if (xIndex < cols - 1) {
      if (!grid[xIndex + 1][yIndex].isWall) {
        this.neighbors.push(grid[xIndex + 1][yIndex])
      }
    }

    if (xIndex > 0) {
      if (!grid[xIndex - 1][yIndex].isWall) {
        this.neighbors.push(grid[xIndex - 1][yIndex])
      }
    }

    if (yIndex < rows - 1) {
      if (!grid[xIndex][yIndex + 1].isWall) {
        this.neighbors.push(grid[xIndex][yIndex + 1])
      }
    }

    if (yIndex > 0) {
      if (!grid[xIndex][yIndex - 1].isWall) {
        this.neighbors.push(grid[xIndex][yIndex - 1])
      }
    }


    // Diagonais
    if (allowDiagonals) {
      if ((xIndex < cols - 1) && (yIndex < rows - 1)) {
        if (!grid[xIndex + 1][yIndex + 1].isWall) {
          this.neighbors.push(grid[xIndex + 1][yIndex + 1])
        }
      }
      if ((xIndex < cols - 1) && (yIndex > 0)) {
        if (!grid[xIndex + 1][yIndex - 1].isWall) {
          this.neighbors.push(grid[xIndex + 1][yIndex - 1])
        }
      }
      if ((yIndex < rows - 1) && (xIndex > 0)) {
        if (!grid[xIndex - 1][yIndex + 1].isWall) {
          this.neighbors.push(grid[xIndex - 1][yIndex + 1])
        }
      }
      if ((xIndex > 0) && yIndex > 0) {
        if (!grid[xIndex - 1][yIndex - 1].isWall) {
          this.neighbors.push(grid[xIndex - 1][yIndex - 1])
        }
      }
    }
  }

}