com.torvald → net.torvald

Former-commit-id: 375604da8a20a6ba7cd0a8d05a44add02b2d04f4
Former-commit-id: 287287c5920b07618174d7a7573f049d350ded66

src/net/torvald/terrarum/ui/MessageWindow.kt

@@ -0,0 +1,124 @@
+package net.torvald.terrarum.ui
+
+import net.torvald.imagefont.GameFontWhite
+import com.jme3.math.FastMath
+import net.torvald.terrarum.setBlendDisable
+import net.torvald.terrarum.setBlendNormal
+import org.lwjgl.opengl.GL11
+import org.newdawn.slick.*
+
+/**
+ * Created by minjaesong on 16-01-27.
+ */
+class MessageWindow @Throws(SlickException::class)
+constructor(override var width: Int, isBlackVariant: Boolean) : UICanvas {
+
+    private var segmentLeft: Image? = null
+    private var segmentRight: Image? = null
+    private var segmentBody: Image? = null
+
+    private lateinit var messagesList: Array<String>
+    override var height: Int = 0
+    private val messageWindowRadius: Int
+
+    private var uiFont: Font? = null
+    private var fontCol: Color = if (!isBlackVariant) Color.black else Color.white
+    private val GLYPH_HEIGHT = 20
+
+    override var openCloseTime: Int = OPEN_CLOSE_TIME
+
+    internal var opacity = 0f
+    internal var openCloseCounter = 0
+
+    private lateinit var uidrawCanvas: Image // render all the images and fonts here; will be faded
+
+    init {
+        if (!isBlackVariant) {
+            segmentLeft = Image("./res/graphics/gui/message_twoline_white_left.png");
+            segmentRight = Image("./res/graphics/gui/message_twoline_white_right.png");
+            segmentBody = Image("./res/graphics/gui/message_twoline_white_body.png");
+        }
+        else {
+            segmentLeft = Image("./res/graphics/gui/message_twoline_black_left.png")
+            segmentRight = Image("./res/graphics/gui/message_twoline_black_right.png")
+            segmentBody = Image("./res/graphics/gui/message_twoline_black_body.png")
+        }
+        uiFont = GameFontWhite()
+        height = segmentLeft!!.height
+        messageWindowRadius = segmentLeft!!.width
+        messagesList = arrayOf("", "")
+        uidrawCanvas = Image(FastMath.nearestPowerOfTwo(width), FastMath.nearestPowerOfTwo(height))
+    }
+
+    fun setMessage(messagesList: Array<String>) {
+        this.messagesList = messagesList
+    }
+
+    override fun update(gc: GameContainer, delta: Int) {
+
+    }
+
+    override fun render(gc: GameContainer, g: Graphics) {
+        val canvasG = uidrawCanvas.graphics
+
+        setBlendDisable()
+        drawSegments(canvasG)
+        canvasG.setDrawMode(Graphics.MODE_ALPHA_MAP)
+        drawSegments(canvasG)
+
+        canvasG.font = uiFont
+
+        canvasG.setDrawMode(Graphics.MODE_NORMAL)
+        for (i in 0..Math.min(messagesList.size, MESSAGES_DISPLAY) - 1) {
+            canvasG.color = fontCol
+            canvasG.drawString(messagesList[i], (messageWindowRadius + 4).toFloat(), (messageWindowRadius + GLYPH_HEIGHT * i).toFloat())
+        }
+
+        setBlendNormal()
+        g.drawImage(uidrawCanvas, 0f, 0f, Color(1f,1f,1f,opacity))
+
+        canvasG.clear()
+    }
+
+    override fun processInput(input: Input) {
+
+    }
+
+    override fun doOpening(gc: GameContainer, delta: Int) {
+        openCloseCounter += delta
+        opacity = FastMath.interpolateLinear(openCloseCounter.toFloat() / openCloseTime.toFloat(),
+                0f, 1f
+        )
+    }
+
+    override fun doClosing(gc: GameContainer, delta: Int) {
+        openCloseCounter += delta
+        opacity = FastMath.interpolateLinear(openCloseCounter.toFloat() / openCloseTime.toFloat(),
+                1f, 0f
+        )
+    }
+
+    override fun endOpening(gc: GameContainer, delta: Int) {
+        opacity = 1f
+        openCloseCounter = 0
+    }
+
+    override fun endClosing(gc: GameContainer, delta: Int) {
+        opacity = 0f
+        openCloseCounter = 0
+    }
+
+    private fun drawSegments(g: Graphics) {
+        g.drawImage(segmentLeft, 0f, 0f)
+        val scaledSegCentre = segmentBody!!.getScaledCopy(
+                width - (segmentRight!!.width + segmentLeft!!.width), segmentLeft!!.height)
+        g.drawImage(scaledSegCentre, segmentLeft!!.width.toFloat(), 0f)
+        g.drawImage(segmentRight, (width - segmentRight!!.width).toFloat(), 0f)
+    }
+
+    companion object {
+        // private int messagesShowingIndex = 0;
+        val MESSAGES_DISPLAY = 2
+        val OPEN_CLOSE_TIME = 160
+    }
+}