cj.js

.js

import {
    randomMove,
    getDirection,
    isVisible,
    canKill,
    safeRandomMove,
    fastGetDirection,
    turn,
    getDistance
  } from '../lib/utils.js'
  
  const PLAYER_NAME = 'R2D2'
  
  const PLAYER_STYLE = 1

  var turn90 = (direction) =>{
    if(direction == "north") return "east"
    if(direction == "east") return "south"
    if(direction == "south") return "west"
    if(direction == "west") return "north"
    
  }
  var isSameLine = (originalPosition = [], finalPosition = []) => {
      if (originalPosition[1] === finalPosition[1] 
        || finalPosition[0] && originalPosition[1]
        || originalPosition[1] === finalPosition[1]
        || originalPosition[0] === finalPosition[0]
      ) return true
      return false 
  };

  var nextMove = (playerState) => { 
      var direction = playerState.direction
      var position = playerState.position
      //console.log(direction, position)
      if(direction == "north") position[0]--
      if(direction == "south") position[0]++
      if(direction == "east") position[1]++
      if(direction == "west") position[1]--

      if(position[0] < 0) position[0] = 0
      if(position[1] < 0) position[1] = 0
            
      return position
  }

  var canDie = (position = {}, enemiesStates = []) => {
    return enemiesStates.some(enemyObject => {
      return enemyObject.isAlive && enemyObject.ammo > 0 &&
        isVisible(enemyObject.position, position, enemyObject.direction);
    });
  };

  var canDieFuture = (position = {}, enemiesStates = []) => {
    return enemiesStates.some(enemyObject => {
      return enemyObject.isAlive && enemyObject.ammo > 0 &&
        isVisible(nextMove(enemyObject), position, enemyObject.direction);
    });
  };


  const chooseMove = (playerState, enemiesStates, gameEnvironment) => {
     const shouldShootPlayer = canKill(playerState, enemiesStates) && playerState.ammo
     if (shouldShootPlayer) {
       return 'shoot'
     }
    if(canDie(playerState.position, enemiesStates)) return 'move'
    if(canDie(nextMove(playerState), enemiesStates)) {
        //turn(playerState.position, 3)
        return
    }
    if(canDieFuture(nextMove(playerState), enemiesStates)) return

    return safeRandomMove()

    
    // console.log(canDie(playerState, enemiesStates))
    // console.log("NEXT" + nextMove(playerState))
    // const ammoExists = gameEnvironment.ammoPosition.length > 0
    // if (ammoExists) {
    //   const directionToAmmo = fastGetDirection(playerState.position, gameEnvironment.ammoPosition[0])
    //   const facingAmmo = directionToAmmo === playerState.direction
  
    //   if (!facingAmmo) {
    //     return directionToAmmo
    //   }
    //   fastGetDirection(playerState.position, [16,16])
    //   return 'move'
    // }

    // const test = canDie(enemiesStates, playerState)
    // console.log(test)
    //return safeRandomMove()
  }
  
  module.exports = {
    info: {
      name: PLAYER_NAME,
      style: PLAYER_STYLE,
    },
    ai: chooseMove
  }