run and crawl buttons, no styling

befunge/src/main/kotlin/befide/befunge/b93/B93Funge.kt

@@ -6,7 +6,7 @@ import befide.befunge.state.*
 class B93Funge : Funge {
     override val width = 80
     override val height = 25
-    private var cars = Array(height) { Array(width) {' '.toLong()}}
+    private var cars = Array(height) { Array(width) { ' '.toLong() } }
 
     override fun get(vec: Vec): Value {
         return Value(cars[vec.y][vec.x])
@@ -32,17 +32,17 @@ class B93Funge : Funge {
             y += height
         }
 
-        return Vec(x,y)
+        return Vec(x, y)
     }
 
     override fun setString(data: String) {
         val strings = data.split('\n')
         for (i in strings.size until height) {
-            cars[i] = Array(width) {' '.toLong()}
+            cars[i] = Array(width) { ' '.toLong() }
         }
         strings.map {
-                    it.toList().map{it.toLong()}
-                }
+            it.toList().map { it.toLong() }
+        }
                 .forEachIndexed { index, list ->
                     if (index > height) {
                         return
@@ -50,13 +50,17 @@ class B93Funge : Funge {
                     cars[index] = (
                             list.toList() + List(
                                     if (list.size <= width) width - list.size else 0
-                                ){
-                                    ' '.toLong()
-                                }
+                            ) {
+                                ' '.toLong()
+                            }
                             )
                             .subList(0, width)
                             .toTypedArray()
                 }
     }
+
+    override fun toString(): String {
+        return cars.map { it.map { Value(it).asChar ?: '?' }.joinToString("") }.joinToString("\n")
+    }
 }
 

ide/ide.iml

@@ -17,6 +17,9 @@
         </compilerArguments>
       </configuration>
     </facet>
+    <facet type="TornadoFX" name="TornadoFX">
+      <configuration />
+    </facet>
   </component>
   <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
     <output url="file://$MODULE_DIR$/target/classes" />

ide/src/main/kotlin/befide/ide/Main.kt

@@ -0,0 +1,87 @@
+package befide.ide
+
+import befide.befunge.b93.B93Interpreter
+import befide.befunge.core.Interpreter
+import befide.befunge.state.Vec
+import javafx.animation.Animation
+import javafx.animation.Timeline
+import javafx.beans.property.SimpleObjectProperty
+import javafx.beans.property.SimpleStringProperty
+import javafx.util.Duration
+import tornadofx.*
+
+class EditorView : View("Befide") {
+    private var interp: Interpreter = B93Interpreter()
+
+    private val textProperty = SimpleStringProperty("")
+    private var text by textProperty
+
+    private val posProperty = SimpleObjectProperty<Vec>(Vec(0, 0))
+    private var pos by posProperty
+
+    private var runTimeline: Timeline = timeline(false) {
+        keyframe(Duration.seconds(0.0)) {
+            setOnFinished {
+                if (!interp.step())
+                    this@timeline.stop()
+            }
+        }
+        keyframe(Duration.seconds(1.0)) {}
+
+        cycleCount = Animation.INDEFINITE
+    }
+
+    init {
+        interp.fungeChanged += { text = interp.funge.toString() }
+        textProperty.addListener { _, _, newValue -> interp.funge.setString(newValue) }
+        interp.ipChanged += { pos = it.to.pos }
+    }
+
+    override val root = vbox {
+        label {
+            bind(posProperty.stringBinding { if (it != null) "${it.x} ${it.y}" else "-" })
+        }
+
+        hbox {
+            button("step") {
+                setOnAction { interp.step() }
+            }
+
+            button("reset") {
+                setOnAction { interp.reset() }
+            }
+
+            button("run") {
+                setOnAction {
+                    runTimeline.rate = 1000.0
+                    runTimeline.playFromStart()
+                }
+            }
+
+            button("crawl") {
+                setOnAction {
+                    runTimeline.rate = 2.0
+                    runTimeline.playFromStart()
+                }
+            }
+
+            button("stop") {
+                setOnAction {
+                    runTimeline.stop()
+                }
+            }
+        }
+
+        textarea(textProperty)
+    }
+
+    init {
+        text = """64+"!dlroW ,olleH">:#,_@"""
+    }
+}
+
+class MainApp : App(EditorView::class) {
+    init {
+        importStylesheet(resources["style.css"])
+    }
+}

ide/src/main/resources/befide/ide/style.css

@@ -1,16 +1,8 @@
-.lbl {
-    -fx-text-fill: maroon;
+* {
+    -fx-font-size: 14;
+    -fx-font-fill: black;
 }
 
-.val {
-    -fx-font-weight: bold;
-}
-
-#heightLabel {
-    -fx-font-style: italic;
-}
-
-GridPane {
-    -fx-font-size: 20px;
-    -fx-font-family: Consolas, monospace;
+.text-area {
+    -fx-font-family: monospace;
 }