1 files changed, 75 insertions, 0 deletions
diff --git a/src/entities/hello_kitty.js b/src/entities/hello_kitty.js
new file mode 100644
index 0000000..eb7552a
--- /dev/null
+++ b/src/entities/hello_kitty.js
@@ -0,0 +1,75 @@
+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"
+
+export class HelloKitty extends Entity {
+    max_hp = 500
+    hp = this.max_hp
+    previous = 0
+    moveInterval = 30
+
+    justGotHit = false
+    turningRight = false
+
+    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() {
+        this.move()
+        if (Engine.collision.collidingWithBoshy(this.position, this.hitbox)) {
+            boshy.die()
+        }
+    }
+
+    move() {
+        /* get position */
+        let localscale = Math.sin((Engine.frame - this.previous) / this.moveInterval)
+        let viewport = Engine.screen.viewport
+        let newPos = (viewport.x / 2) + (localscale * viewport.x / 2) * 0.6
+
+        this.turningRight = this.position.x < newPos
+        this.position.x = newPos
+        // this.position.x += this.speed
+        // if (this.position.x > 325) this.speed -= this.acceleration
+        // else this.speed += this.acceleration
+    }
+
+    draw() {
+        /* hit effect */
+        if (this.justGotHit) {
+            this.span.style.filter = "brightness(500%)"
+            this.justGotHit = false
+        } else {
+            this.span.style.filter = "brightness(100%)"
+        }
+
+        if (this.turningRight) this.span.style.transform = "scaleX(-1)"
+        else this.span.style.transform = "scaleX(1)"
+
+        /* frame */
+        this.span.src = (Math.floor(Engine.frame / 10 % 2) == 0) ?
+            HELLO_KITTY.MAIN[0] :
+            HELLO_KITTY.MAIN[1]
+
+        /* draw */
+        super.draw()
+    }
+
+    hit() {
+        this.hp--
+        if (!this.justGotHit) Engine.radio.playSound(HELLO_KITTY.HIT_SOUND)
+        this.justGotHit = true
+    }
+}