From 474a7253b6b67e2ed33936f6b633587d5d304b66 Mon Sep 17 00:00:00 2001
From: niliara-edu <nil.jimeno@estudiant.fjaverianas.com>
Date: Thu, 26 Dec 2024 14:24:53 +0100
Subject: hello kitty stage 1 and 2 done

---
 src/entities/hello_kitty/bullet.js           | 58 ++++++++++++++++++++++
 src/entities/hello_kitty/bullet_particles.js | 29 +++++++++++
 src/entities/hello_kitty/laser.js            | 72 ++++++++++++++++++++++++++++
 3 files changed, 159 insertions(+)
 create mode 100644 src/entities/hello_kitty/bullet.js
 create mode 100644 src/entities/hello_kitty/bullet_particles.js
 create mode 100644 src/entities/hello_kitty/laser.js

(limited to 'src/entities/hello_kitty')

diff --git a/src/entities/hello_kitty/bullet.js b/src/entities/hello_kitty/bullet.js
new file mode 100644
index 0000000..1caeb7c
--- /dev/null
+++ b/src/entities/hello_kitty/bullet.js
@@ -0,0 +1,58 @@
+import { HELLO_KITTY } from "../../assets.js"
+import { Vector } from "../../engine/vector.js"
+import { Engine } from "../../engine.js"
+import { Entity } from "../entity.js"
+import { boshy } from "../../main.js"
+import { BulletParticle } from "./bullet_particles.js"
+
+export class Bullet extends Entity {
+    constructor({
+        position,
+        speed,
+        spinning = false,
+        degrees = 0,
+        gravity = 0,
+    }) {
+        super({
+            size: new Vector(30, 30),
+            position: position,
+            sprite: HELLO_KITTY.BULLET,
+            degrees: degrees
+        })
+
+        this.spinning = spinning
+        this.velocity = Vector.fromDeg(degrees)
+        this.velocity.multiply(speed)
+        this.velocity.floor()
+
+        this.gravity = gravity
+
+        if (speed > 6) this.emittingParticles = true
+    }
+
+    particleReloadTime = 10
+    particleTimeWait = this.particleReloadTime
+    spinSpeed = 10
+
+    update() {
+        this.velocity.y += this.gravity
+        this.position.add(this.velocity)
+
+        if (this.emittingParticles) {
+            if (!this.particleTimeWait) {
+                this.particleTimeWait = this.particleReloadTime
+                new BulletParticle(this.position.clone())
+            }
+            this.particleTimeWait--
+        }
+
+        if (this.spinning) this.rotation += this.spinSpeed
+
+        if (Engine.collision.collidingWithBoshy(this.position, this.hitbox)) {
+            boshy.die()
+        }
+        if (Engine.screen.isOffLimits(this.position, this.size)) {
+            this.remove()
+        }
+    }
+}
diff --git a/src/entities/hello_kitty/bullet_particles.js b/src/entities/hello_kitty/bullet_particles.js
new file mode 100644
index 0000000..c4dee60
--- /dev/null
+++ b/src/entities/hello_kitty/bullet_particles.js
@@ -0,0 +1,29 @@
+import { HELLO_KITTY } from "../../assets.js"
+import { Vector } from "../../engine/vector.js"
+import { Engine } from "../../engine.js"
+import { Entity } from "../entity.js"
+
+export class BulletParticle extends Entity {
+    constructor(position) {
+        super({
+            size: new Vector(20, 20),
+            position: position,
+            sprite: HELLO_KITTY.BULLET,
+        })
+        this.rotation = Engine.random(0, 360)
+        this.rotationSpeed = Engine.random(-10, 10)
+        this.velocity = new Vector(
+            Engine.random(-2, 2),
+            Engine.random(-2, 2),
+        )
+    }
+
+    update() {
+        this.position.add(this.velocity)
+        this.rotation += this.rotationSpeed
+        this.size.x = this.size.y -= 1
+        if (this.size.x <= 0) {
+            this.remove()
+        }
+    }
+}
diff --git a/src/entities/hello_kitty/laser.js b/src/entities/hello_kitty/laser.js
new file mode 100644
index 0000000..b8e480d
--- /dev/null
+++ b/src/entities/hello_kitty/laser.js
@@ -0,0 +1,72 @@
+import { WHITE, HELLO_KITTY } from "../../assets.js"
+import { Vector } from "../../engine/vector.js"
+import { Engine } from "../../engine.js"
+import { Entity } from "../entity.js"
+import { boshy } from "../../main.js"
+import { Bullet } from "./bullet.js"
+
+export class Laser extends Entity {
+    attacking = false
+    loadingTimeLeft = 70
+    attackTimeLeft = 40
+
+    attackSize = 150
+    shrinkSpeed = 15
+
+    constructor(x, delayed) {
+        super({
+            size: new Vector(40, Engine.screen.viewport.y),
+            position: new Vector(x, Engine.screen.viewport.y / 2),
+            sprite: WHITE,
+            pixelated: true,
+        })
+        this.span.style.zIndex = -1
+        if (delayed) {
+            this.size.x = 60
+            this.loadingTimeLeft = 100
+        }
+    }
+
+    update() {
+        if (this.loadingTimeLeft) {
+            if (this.size.x) this.size.x -= 1
+            this.loadingTimeLeft--
+            if (!this.loadingTimeLeft) {
+                this.attacking = true
+                this.size.x = 100
+                Engine.radio.playSound(HELLO_KITTY.LASER_SOUND)
+                Engine.screen.shake()
+                this.spawnBullets()
+            }
+            return
+        }
+
+        if (this.attackTimeLeft) {
+            if (this.size.x == this.attackSize) this.size.x += 10
+            else this.size.x = this.attackSize
+            this.attackTimeLeft--
+            if (Engine.collision.collidingWithBoshy(this.position, this.hitbox)) {
+                boshy.die()
+            }
+            return
+        }
+
+        this.size.x -= this.shrinkSpeed
+        if (this.size.x <= 0) this.remove()
+
+    }
+
+    spawnBullets() {
+        let bulletCenter = new Vector(this.position.x, Engine.screen.viewport.y)
+        let randomness_angle = Engine.random(-20, 20)
+        for (let i = -1; i < 2; i++) {
+            new Bullet({
+                position: bulletCenter.clone(),
+                speed: 6,
+                spinning: true,
+                degrees: 270 + 40 * i + randomness_angle,
+                gravity: 0.15,
+            })
+        }
+    }
+}
-- 
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