gravitySwitchController

Permet à un objet d'être controllé par un joueur

How to use

triggers on self"reverse gravity""moved"

parameters

Parameter	Default Value	Type	Description
gravityKey		string	"space"
groundedOnly		boolean	true
groundedDelay		number	0.1

example

gravitySwitchController({
  gravityKey: "space",
  groundedOnly: true,
  groundedDelay: 0.1
}),

Source

component.js

function gravitySwitchController(p) {
  const param = {
    gravityKey: "space",
    groundedOnly: true,
    groundedDelay: 0.1,
    ...p,
  }
  return {
    id: "gravitySwitchController",
    add() {
      let savedTime = time()
      onKeyPress(param.gravityKey, () => {
        const grounded =
          !param.groundedOnly || time() - savedTime < param.groundedDelay;
        if (grounded) {
          this.trigger("reverse gravity")
          this.trigger("moved")
          for (const e of get("gravity", { recursive: true })) {
            e.gravityScale = -e.gravityScale
            e.trigger("facing", vec2(0, this.gravityScale))
          }
        }
      })
      this.onCollideUpdate("body", (obj, col) => {
        const top = this.gravityScale < 0 && col.isTop()
        const bot = this.gravityScale > 0 && col.isBottom()
        if (top || bot) savedTime = time()
      })
    },
  }
}