猫史档案馆

console.clear()
const zdQuat = new Box3Quaternion(0, 0, 0, 1)
async function shootGJ(entity, speed) {//射击弓箭
    var e = world.createEntity({
        mesh: 'mesh/箭.vb',
        position: entity.position.add(new Box3Vector3(0, 1, 0)),//防卡
        collides: true,//碰撞
        meshScale: new Box3Vector3(0.07, 0.07, 0.07),
        //gravity:true,
    })
    e.addTag('弓箭')
    e.zhongli = 0.1;
    var angle = Math.atan2(entity.player.facingDirection.z, entity.player.facingDirection.x)
    e.velocity.x = Math.cos(angle) * Math.cos(-entity.player.cameraPitch) * speed
    e.velocity.y = Math.sin(-entity.player.cameraPitch) * speed
    e.velocity.z = Math.sin(angle) * Math.cos(-entity.player.cameraPitch) * speed

    var orientation = zdQuat.rotateY(Math.atan2(e.velocity.z, e.velocity.x)).rotateX(-entity.player.cameraPitch)
    e.meshOrientation.copy(orientation)
    Object.assign(e, {
        particleRate: 30,
        particleLifetime: 3,
    })

    e.onEntityContact(({ other }) => {
        if (other.isPlayer && other != entity) {
            other.hurt(10 + speed * 2)
        }
        e.destroy()
    })
    e.onVoxelContact(({ }) => {
        e.destroy()
    })
    await sleep(15000);
    e.destroy()
}
(async function(){
    for(let i = 0;i<Infinity;i++){
        world.querySelectorAll('.弓箭').forEach((e)=>{
            e.velocity.y -= e.zhongli
        })
        await sleep(100)
    }
})()
world.onPlayerJoin(({ entity }) => {
    entity.enableDamage = true;
})
world.onPress(async ({ entity, button }) => {
    if (button == Box3ButtonType.ACTION0) {
        var speed = 1
        entity.player.walkState *= 0.5;
        entity.player.walkAcceleration *= 0.5;
        entity.player.runSpeed *= 0.5;
        entity.player.runAcceleration *= 0.5;
        while (entity.player.action0Button) {
            if (speed < 10) {
                speed++
            }
            await sleep(500);
            entity.player.directMessage('蓄力：' + speed + '/10')
        }
        shootGJ(entity, speed)
        entity.player.walkState *= 2;
        entity.player.walkAcceleration *= 2;
        entity.player.runSpeed *= 2;
        entity.player.runAcceleration *= 2;
    }
})

ps：改重力则改e.zhongli，改速度改speed