run and crawl buttons, no styling

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;
 }