[Editor] Improve initial Java code comment in map object

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/editor/CodeSnippetFragment.kt

@@ -14,7 +14,7 @@ class CodeSnippetFragment : Fragment("Enter code") {
    }
 
    override val root = borderpane {
-      setPrefSize(640.0, 480.0)
+      setPrefSize(800.0, 600.0)
 
       center = editor.root
 

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/map/canvas/MapPainter.kt

@@ -7,6 +7,7 @@ import com.bartlomiejpluta.base.editor.map.model.layer.TileLayer
 import com.bartlomiejpluta.base.editor.map.viewmodel.BrushVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.EditorStateVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.GameMapVM
+import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import com.bartlomiejpluta.base.editor.render.input.MapMouseEvent
 import com.bartlomiejpluta.base.editor.render.input.MapMouseEventHandler
 import com.bartlomiejpluta.base.editor.render.model.Renderable
@@ -14,6 +15,7 @@ import javafx.scene.canvas.GraphicsContext
 import javafx.scene.input.MouseEvent
 
 class MapPainter(
+   private val projectContext: ProjectContext,
    private val mapVM: GameMapVM,
    private val brushVM: BrushVM,
    private val editorStateVM: EditorStateVM,
@@ -66,7 +68,7 @@ class MapPainter(
          currentTrace = when (editorStateVM.selectedLayer) {
             is TileLayer -> TilePaintingTrace(mapVM, "Paint trace")
             is ObjectLayer -> when (brushVM.tool) {
-               BrushTool.DEFAULT -> ObjectPaintingTrace(mapVM, "Update object")
+               BrushTool.DEFAULT -> ObjectPaintingTrace(projectContext, mapVM, "Update object")
                else -> PassageAbilityPaintingTrace(mapVM, "Toggle passage")
             }
             is ImageLayer -> ImagePositionPaintingTrace(mapVM, "Move Image Layer")

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/map/canvas/ObjectPaintingTrace.kt

@@ -12,6 +12,7 @@ import com.bartlomiejpluta.base.editor.map.model.obj.MapObject
 import com.bartlomiejpluta.base.editor.map.viewmodel.BrushVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.EditorStateVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.GameMapVM
+import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import com.bartlomiejpluta.base.editor.render.input.MapMouseEvent
 import javafx.collections.ObservableList
 import javafx.scene.input.MouseButton
@@ -19,7 +20,11 @@ import tornadofx.find
 import tornadofx.setInScope
 import tornadofx.toProperty
 
-class ObjectPaintingTrace(val map: GameMapVM, override val commandName: String) : PaintingTrace {
+class ObjectPaintingTrace(
+   private val projectContext: ProjectContext,
+   private val map: GameMapVM,
+   override val commandName: String
+) : PaintingTrace {
    private lateinit var objects: ObservableList<MapObject>
    private lateinit var event: MapMouseEvent
 
@@ -77,16 +82,19 @@ class ObjectPaintingTrace(val map: GameMapVM, override val commandName: String)
 
    private val initialCode: String
       get() = """
-         // In this place you can implement some logic 
+         /*  
-         // that will be evaluated for selected location.
+          *  Following final parameters are available to use:
-         // Following references are available:
+          *  x: int - the x coordinate of tile the object has been created on
-         // int x - the x coordinate
+          *  y: int - the y coordinate of tile the object has been created on 
-         // int y - the y coordinate
+          *  handler: ${className(map.handler)} - current map handler
-         // Runner runner - the game runner
+          *  runner: ${className(projectContext.project?.runner)} - the game runner of the project
-         // Context context - the game context
+          *  context: Context - the game context
-         // Handler handler - current map handler
+          */
+         
       """.trimIndent()
 
+   private fun className(canonical: String?) = canonical?.substringAfterLast(".") ?: ""
+
    private fun moveObject(newX: Int, newY: Int) {
       if (newY >= map.rows || newX >= map.columns || newY < 0 || newX < 0) {
          return

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/map/component/MapPane.kt

@@ -6,18 +6,20 @@ import com.bartlomiejpluta.base.editor.map.canvas.PaintingTrace
 import com.bartlomiejpluta.base.editor.map.viewmodel.BrushVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.EditorStateVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.GameMapVM
+import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import com.bartlomiejpluta.base.editor.render.input.MapMouseEvent
 import javafx.event.EventHandler
 import javafx.scene.canvas.Canvas
 import javafx.scene.input.MouseEvent
 
 class MapPane(
+   projectContext: ProjectContext,
    private val mapVM: GameMapVM,
    brushVM: BrushVM,
    editorStateVM: EditorStateVM,
    paintingCallback: (PaintingTrace) -> Unit
 ) : Canvas(), EventHandler<MouseEvent> {
-   private val painter = MapPainter(mapVM, brushVM, editorStateVM, paintingCallback)
+   private val painter = MapPainter(projectContext, mapVM, brushVM, editorStateVM, paintingCallback)
    private val mapCanvas = MapCanvas(mapVM, editorStateVM, painter)
 
    init {

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/map/view/editor/MapView.kt

@@ -8,6 +8,7 @@ import com.bartlomiejpluta.base.editor.map.component.MapPane
 import com.bartlomiejpluta.base.editor.map.viewmodel.BrushVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.EditorStateVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.GameMapVM
+import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import javafx.scene.input.MouseButton
 import javafx.scene.input.MouseEvent
 import javafx.scene.transform.Scale
@@ -20,6 +21,8 @@ import tornadofx.scrollpane
 class MapView : View() {
    private val undoRedoService: UndoRedoService by di()
 
+   private val projectContext: ProjectContext by di()
+
    override val scope = super.scope as UndoableScope
 
    private val mapVM = find<GameMapVM>()
@@ -28,7 +31,8 @@ class MapView : View() {
 
    private val editorStateVM = find<EditorStateVM>()
 
-   private val mapPane = MapPane(mapVM, brushVM, editorStateVM, this::pushPaintingTraceToUndoRedoService)
+   private val mapPane =
+      MapPane(projectContext, mapVM, brushVM, editorStateVM, this::pushPaintingTraceToUndoRedoService)
 
    private val zoom = Scale(1.0, 1.0, 0.0, 0.0).apply {
       xProperty().bind(editorStateVM.zoomProperty)