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import { Vector } from "../engine/vector.js"
import { Engine } from "../engine.js"
import { Entity } from "./entity.js"
import { HELLO_KITTY } from "../assets.js"
import { setEnemy, boshy } from "../main.js"
import { Bullet } from "./hello_kitty/bullet.js"
import { Laser } from "./hello_kitty/laser.js"
export class HelloKitty extends Entity {
max_hp = 300
hp = this.max_hp
moveInterval = 26
previous = 0
stage = 1
justGotHit = false
turningRight = false
bulletMarginY = 40
constructor() {
super({
size: new Vector(200, 200),
hitbox: new Vector(100, 200),
position: new Vector(325, 140),
sprite: HELLO_KITTY.MAIN[0],
pixelated: true,
})
this.span.style.zIndex = 1
setEnemy(this)
}
update() {
switch (this.stage) {
case 0: this.stage0()
case 1: this.stage1(); break
case 2: this.stage2(); break
}
if (Engine.collision.collidingWithBoshy(this.position, this.hitbox)) {
boshy.die()
}
}
delayBetweenFrames = 10
timeUntilNextFrame = this.delayBetweenFrames
frameAlternator = false
draw() {
/* hit effect */
if (this.justGotHit) {
this.span.style.filter = "brightness(500%)"
this.justGotHit = false
} else {
this.span.style.filter = "brightness(100%)"
}
if (this.speed > 0) this.span.style.transform = "scaleX(-1)"
else if (this.speed < 0) this.span.style.transform = "scaleX(1)"
/* frame */
/* this is what it should be doing */
// this.span.src = (Math.floor(Engine.frame / 10 % 2) == 0) ?
// HELLO_KITTY.MAIN[0] :
// HELLO_KITTY.MAIN[1]
/* but no hi ha pressupost for it */
/* here's the alternative: */
if (!this.timeUntilNextFrame) {
this.timeUntilNextFrame = this.delayBetweenFrames
this.span.src = this.frameAlternator ?
HELLO_KITTY.MAIN[0] :
HELLO_KITTY.MAIN[1]
this.frameAlternator = !this.frameAlternator
}
this.timeUntilNextFrame--
/* draw */
super.draw()
}
attacksUntilNextStage = 6
normalAttackDelay = 100
attackWaitTime = this.normalAttackDelay
stage0() {
this.innerStage = 0
this.timeUntilNextInnerStage = 0
this.attackWaitTime = this.normalAttackDelay
// this.prepareMoving()
this.stage++
}
/* single shoots stage */
stage1() {
this.move()
if (!this.attackWaitTime) {
if (!this.attacksUntilNextStage) {
this.stage++
this.attacksUntilNextStage = 4
} else {
this.normalAttack()
this.attackWaitTime = this.normalAttackDelay
this.attacksUntilNextStage--
}
}
this.attackWaitTime--
}
innerStage = 0
timeUntilNextInnerStage = 0
/* laser stage */
stage2() {
switch (this.innerStage) {
case 0: /*(preparation)*/
this.laserAttackDelay = 120
this.attackWaitTime = this.laserAttackDelay + 100
this.timeUntilNextInnerStage = 120
this.innerStage++
case 1: /*(chasing player)*/
this.moveToPlayer()
this.timeUntilNextInnerStage--
if (!this.timeUntilNextInnerStage) {
this.timeUntilNextInnerStage = 100
this.innerStage++
this.laserAttack(true)
}
return
case 2: /*(first laser shot, waiting)*/
this.timeUntilNextInnerStage--
if (!this.timeUntilNextInnerStage) {
this.prepareMoving()
this.innerStage++
}
return
}
/* post-preparation behaviour */
this.move()
if (!this.attackWaitTime) {
if (!this.attacksUntilNextStage) {
this.stage = 0
this.attacksUntilNextStage = 6
} else {
this.laserAttack()
this.attackWaitTime = this.laserAttackDelay
this.laserAttackDelay -= 20
this.attacksUntilNextStage--
}
}
this.attackWaitTime--
}
speed = 9
acceleration = 0.2
prepareMoving() {
this.position.x = Engine.screen.viewport.x / 2
this.speed = 9
}
move() {
this.position.x += this.speed
if (this.position.x > 325) this.speed -= this.acceleration
else this.speed += this.acceleration
}
moveToPlayer() {
let distance = Math.floor(this.position.x - boshy.position.x)
switch (true) {
case (distance < 10 && distance > -10): this.speed = 0; break
case (distance < -50): this.speed = 10; break
case (distance < -20): this.speed = 5; break
case (distance < 0): this.speed = 2; break
case (distance > 50): this.speed = -10; break
case (distance > 20): this.speed = -5; break
case (distance > 0): this.speed = -2; break
}
this.position.x += this.speed
}
normalAttack() {
let angleToPlayer = this.getBulletAngleToPlayer()
let bulletCenter = this.position.clone()
bulletCenter.y += this.bulletMarginY
new Bullet({
position: bulletCenter.clone(),
speed: 10,
degrees: angleToPlayer + Engine.random(-10, 10),
})
Engine.screen.shake()
}
laserAttack(delayed = false) {
new Laser(boshy.position.x, delayed)
}
getBulletAngleToPlayer() {
let v1 = this.position.clone()
v1.y += this.bulletMarginY
let v2 = boshy.position
let diff = Vector.substraction(v2, v1)
return Math.floor(diff.toDeg())
}
hit() {
this.hp--
if (!this.justGotHit) Engine.radio.playSound(HELLO_KITTY.HIT_SOUND)
this.justGotHit = true
}
}
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