mirror of
https://github.com/icela/FriceDemo.git
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ice1000
83 lines
2.5 KiB
Kotlin
83 lines
2.5 KiB
Kotlin
import org.frice.Game
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import org.frice.launch
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import org.frice.obj.sub.ShapeObject
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import org.frice.resource.graphics.ColorResource
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import org.frice.utils.shape.FCircle
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import org.frice.utils.shape.FRectangle
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import org.frice.utils.time.FTimer
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import java.awt.event.KeyEvent
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import java.awt.event.KeyListener
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import java.util.*
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import java.util.concurrent.LinkedBlockingQueue
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class Demo22 : Game() {
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private var direction = KeyEvent.VK_LEFT
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private var xx = 30
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private var yy = 20
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private var fx = 10
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private var fy = 10
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private var timer = FTimer(100)
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private var isIncreasing = true
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lateinit private var body: Queue<ShapeObject>
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lateinit private var food: ShapeObject
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override fun onInit() {
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super.onInit()
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setLocationRelativeTo(null)
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setSize(600, 400)
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title = "Snake game demo"
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addKeyListener(object : KeyListener {
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override fun keyTyped(e: KeyEvent) = Unit
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override fun keyPressed(e: KeyEvent) {
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direction = e.keyCode
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}
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override fun keyReleased(e: KeyEvent) = Unit
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})
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body = LinkedBlockingQueue<ShapeObject>()
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food = generateFood(10, 10)
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addObject(food)
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addObject(generateBody(30, 20).apply { body.add(this) })
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autoGC = false
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isResizable = false
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}
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override fun onRefresh() {
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super.onRefresh()
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if (timer.ended()) {
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val obj: ShapeObject = when (direction) {
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KeyEvent.VK_LEFT -> generateBody(--xx, yy)
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KeyEvent.VK_RIGHT -> generateBody(++xx, yy)
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KeyEvent.VK_UP -> generateBody(xx, --yy)
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else -> generateBody(xx, ++yy)
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}
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xx = moved(xx, true)
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yy = moved(yy, false)
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if (xx == fx && yy == fy) {
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removeObject(food)
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isIncreasing = true
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fx = random.nextInt(this.width / 10 - 1)
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fy = random.nextInt(this.height / 10 - 1)
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food = generateFood(fx, fy)
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addObject(food)
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}
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body.add(obj)
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addObject(obj)
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if (!isIncreasing) removeObject(body.poll())
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isIncreasing = false
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}
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}
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val random = Random(System.currentTimeMillis())
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private fun generateBody(x: Int, y: Int) = ShapeObject(ColorResource.吾王蓝, FRectangle(10, 10), (x * 10).toDouble(), (y * 10).toDouble())
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private fun generateFood(x: Int, y: Int) = ShapeObject(ColorResource.如果奇迹有颜色那么一定是橙色, FCircle(5.0), (x * 10).toDouble(), (y * 10).toDouble())
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private fun moved(i: Int, isX: Boolean) = if (isX) (i + this.width / 10 - 2) % (this.width / 10 - 2) else (i + (this.height / 10 - 4)) % (this.height / 10 - 4)
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companion object {
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@JvmStatic
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fun main(args: Array<String>) = launch(Demo22::class.java)
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}
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}
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