some sort of error screen impl

src/net/torvald/terrarum/ErrorDisp.kt

@@ -0,0 +1,102 @@
+package net.torvald.terrarum
+
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.Screen
+import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.graphics.GL20
+import com.badlogic.gdx.graphics.OrthographicCamera
+import com.badlogic.gdx.graphics.Texture
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import com.badlogic.gdx.utils.GdxRuntimeException
+import net.torvald.terrarum.langpack.Lang
+
+object ErrorDisp : Screen {
+
+    val logoTex = TerrarumAppLoader.logo
+    val font = TerrarumAppLoader.fontGame
+
+
+    var title = Lang["ERROR_GENERIC_TEXT"]
+    var text = arrayListOf<String>("")
+
+    lateinit var batch: SpriteBatch
+
+
+    val textPosX = 45f
+
+    lateinit var camera: OrthographicCamera
+
+
+    val titleTextLeftMargin = 8
+    val titleText = "${TerrarumAppLoader.GAME_NAME} ${TerrarumAppLoader.getVERSION_STRING()}"
+
+
+    override fun show() {
+        batch = SpriteBatch()
+
+
+        camera = OrthographicCamera(Gdx.graphics.width.toFloat(), Gdx.graphics.height.toFloat())
+        camera.setToOrtho(true)
+        camera.update()
+    }
+
+    override fun render(delta: Float) {
+        Gdx.gl.glClearColor(.094f, .094f, .094f, 0f)
+        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT)
+
+
+
+        // draw background
+
+
+        // draw logo
+        batch.inUse {
+            batch.projectionMatrix = camera.combined
+
+            val headerLogoW = (logoTex.texture.width / 4f).toInt()
+            val headerLogoH = (logoTex.texture.height / 4f).toInt()
+            val headerTextWidth = font.getWidth(titleText)
+            val headerTotalWidth = headerLogoW + titleTextLeftMargin + headerTextWidth
+            val headerLogoXPos = (Gdx.graphics.width - headerTotalWidth).div(2)
+            val headerLogoYPos = 25 + headerLogoH
+            batch.color = Color.WHITE
+            batch.draw(logoTex.texture, headerLogoXPos.toFloat(), headerLogoYPos.toFloat(), headerLogoW.toFloat(), -headerLogoH.toFloat())
+            font.draw(batch, titleText, headerLogoXPos + headerLogoW.toFloat() + titleTextLeftMargin,  headerLogoYPos -(headerLogoH / 2f) - font.lineHeight + 4)
+
+
+            // draw error text
+            batch.color = Color(0xff8080ff.toInt())
+            font.draw(batch, title, textPosX, logoTex.texture.height / 4f * 2 + 50f)
+
+            batch.color = Color.WHITE
+            text.forEachIndexed { index, s ->
+                font.draw(batch, s, textPosX, logoTex.texture.height / 4f * 2 + 130f + index * font.lineHeight)
+            }
+        }
+
+    }
+
+    override fun hide() {
+    }
+
+    override fun pause() {
+    }
+
+    override fun resume() {
+    }
+
+    override fun resize(width: Int, height: Int) {
+    }
+
+    override fun dispose() {
+
+    }
+}
+
+class TerrarumRuntimeException(messageTitle: String, message: List<String>? = null) : RuntimeException() {
+
+    init {
+
+    }
+
+}