new runes impl and test

Former-commit-id: f92f6d528128ed19aadffee7e112daa5736d50e3

.gitignore

@@ -1,4 +1,5 @@
 out/*
 bin/*
 hs_err_pid*
-.idea/workspace.xml
+Thumbs.db
+.DS_Store

src/net/torvald/imagefont/NewRunes.kt

@@ -0,0 +1,56 @@
+package net.torvald.imagefont
+
+import org.newdawn.slick.Color
+import org.newdawn.slick.Font
+import org.newdawn.slick.SpriteSheet
+
+/**
+ * Created by SKYHi14 on 2017-03-24.
+ */
+class NewRunes : Font {
+    private val runeSize = 12
+
+    private val encPlane = IntArray(128, {
+        if (it < 0x10)
+            0x20 + it
+        else if (it < 0x30)
+            0x3000 + (it - 0x20)
+        else
+            0x3130 + (it - 0x30)
+    })
+
+    private fun codeToEnc(c: Char): Int? {
+        val result =  encPlane.binarySearch(c.toInt())
+        return if (result >= 0) result else null
+    }
+
+    private val runes = SpriteSheet("./assets/graphics/fonts/newrunes.tga", runeSize, runeSize)
+
+    var scale = 1
+    var linegap = 8
+
+
+    override fun getHeight(str: String) = 12
+
+    override fun drawString(x: Float, y: Float, text: String) = drawString(x, y, text, Color.white)
+
+    override fun drawString(x: Float, y: Float, text: String, col: Color) {
+        text.forEachIndexed { index, c ->
+            val encodePoint = codeToEnc(c)
+
+            if (encodePoint != null) {
+                runes.getSubImage(encodePoint % 16, encodePoint / 16).draw(
+                        x + runeSize * index * scale, y, scale.toFloat(), col
+                )
+            }
+        }
+    }
+
+    override fun drawString(x: Float, y: Float, text: String, col: Color, startIndex: Int, endIndex: Int) {
+        UnsupportedOperationException("not implemented")
+    }
+
+    override fun getWidth(str: String) = runeSize * str.length
+
+    override fun getLineHeight() = (runeSize + linegap) * scale
+}

src/net/torvald/terrarum/StateNewRunesTest.kt

@@ -0,0 +1,42 @@
+package net.torvald.terrarum
+
+import net.torvald.imagefont.NewRunes
+import org.newdawn.slick.*
+import org.newdawn.slick.state.BasicGameState
+import org.newdawn.slick.state.StateBasedGame
+
+/**
+ * Created by SKYHi14 on 2017-03-24.
+ */
+
+class StateNewRunesTest : BasicGameState() {
+
+    lateinit var runes: NewRunes
+
+    override fun init(gc: GameContainer, game: StateBasedGame) {
+        runes = NewRunes()
+        runes.scale = 2
+    }
+
+    override fun update(gc: GameContainer, game: StateBasedGame, delta: Int) {
+
+    }
+
+    override fun render(gc: GameContainer, game: StateBasedGame, g: Graphics) {
+
+        g.background = Color(0x282828)
+        g.font = runes
+        g.color = Color(0x00c0f3)
+
+        val text = arrayOf(
+                "ㅎㅏㅣㄹㅏㄹㅍㅏㄴㅌㅏㅈㅣ",
+                "ㅈㅔㄹㄷㅏㅢㅈㅓㄴㅅㅓㄹ." // <<insert troll_face here>>
+        )
+
+        text.forEachIndexed { index, s ->
+            g.drawString(s, 30f, 30f + (runes.lineHeight * index))
+        }
+    }
+
+    override fun getID(): Int = Terrarum.STATE_ID_TEST_FONT
+}