swordAi

Permet à un objet de lancer une balle lorsqu'un joueur appuie sur shootKey

How to use

requiresight()

triggers on self"on guard"

parameters

Parameter	Default Value	Type	Description
delay		number	1
tag		string	"player"
autoAim		boolean	true
horizontalAim		boolean	false
aimMargin		vec2	vec2(0, 0)
postureBreak		boolean	true
postureBreakDelay		number	1
moveSequence		array	[]
sight		number	180

example

swordAi({
  delay: 1,
  tag: "player",
  autoAim: true,
  horizontalAim: false,
  aimMargin: vec2(0, 0),
  postureBreak: true,
  postureBreakDelay: 1,
  moveSequence: [],
  sight: 180
}),

Source

component.js

function swordAi(p) {
  const param = {
    delay: 1,
    tag: "player",
    autoAim: true,
    horizontalAim: false,
    aimMargin: vec2(0, 0),
    postureBreak: true,
    postureBreakDelay: 1,
    moveSequence: [],
    sight: 180,
    ...p,
  }
  return {
    id: "swordAi",
    onGuard: true,
    require: ["sight"],
    add() {
      let c = 0
      let savedTime = 0
      let delay = param.delay
      const hit = () => {
        const p = (param.moveSequence.length > 0) ? param.moveSequence[c % param.moveSequence.length] : {}
        this.trigger("sword stroke", p)
        c++
        savedTime = time()
        delay = (p.delay) ? p.delay : param.delay
        this.onGuard = false
      }
      onUpdate(() => {
        const c = this.getClosestTarget(param)
        const setAngle = (c) => {
          const a = c.pos.sub(this.pos).add(param.aimMargin).angle()
          if (param.horizontalAim) return (Math.abs(a) > 90) ? 180 : 0
          else return a
        }
        if (c) this.trigger("aiming", setAngle(c))
        if (this.isAlive && time() - savedTime > param.delay && c) hit()
        if (!this.onGuard && time() - savedTime > delay) {
          this.trigger("on guard")
          this.onGuard = true
        }
      })
      if (param.postureBreak) this.on("hit", () => {
        delay = param.postureBreakDelay
        savedTime = time()
      })
    },
  }
}