[Editor] Add support for ImageLayer mode

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

@@ -1,5 +1,6 @@
 package com.bartlomiejpluta.base.editor.map.canvas
 
+import com.bartlomiejpluta.base.editor.map.model.enumeration.ImageLayerMode
 import com.bartlomiejpluta.base.editor.map.model.layer.*
 import com.bartlomiejpluta.base.editor.map.viewmodel.EditorStateVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.GameMapVM
@@ -131,14 +132,18 @@ class MapCanvas(val map: GameMapVM, private val editorStateVM: EditorStateVM, pr
    }
 
    private fun renderImageLayer(gc: GraphicsContext, imageLayer: ImageLayer) {
-      imageLayer.image?.let {
+      val alpha = gc.globalAlpha
-         val alpha = gc.globalAlpha
+      gc.globalAlpha = imageLayer.opacity / 100.0
-         gc.globalAlpha = imageLayer.opacity / 100.0
 
-         gc.drawImage(it, 0.0, 0.0)
+      when (imageLayer.mode) {
-
+         ImageLayerMode.NORMAL -> gc.drawImage(imageLayer.image, 0.0, 0.0)
-         gc.globalAlpha = alpha
+         ImageLayerMode.FIT_SCREEN -> gc.drawImage(imageLayer.image, 0.0, 0.0)
+         ImageLayerMode.FIT_MAP -> gc.drawImage(imageLayer.image, 0.0, 0.0, map.width, map.height)
+         else -> {
+         }
       }
+
+      gc.globalAlpha = alpha
    }
 
    private fun renderGrid(gc: GraphicsContext) {

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/map/model/enumeration/ImageLayerMode.kt

@@ -0,0 +1,7 @@
+package com.bartlomiejpluta.base.editor.map.model.enumeration
+
+enum class ImageLayerMode {
+   NORMAL,
+   FIT_SCREEN,
+   FIT_MAP
+}

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/map/model/layer/ImageLayer.kt

@@ -1,6 +1,7 @@
 package com.bartlomiejpluta.base.editor.map.model.layer
 
 import com.bartlomiejpluta.base.editor.image.asset.ImageAsset
+import com.bartlomiejpluta.base.editor.map.model.enumeration.ImageLayerMode
 import javafx.beans.binding.Bindings.createObjectBinding
 import javafx.beans.property.SimpleObjectProperty
 import javafx.beans.property.SimpleStringProperty
@@ -8,7 +9,7 @@ import javafx.scene.image.Image
 import tornadofx.getValue
 import tornadofx.setValue
 
-class ImageLayer(name: String, imageAsset: ImageAsset, opacity: Int) : Layer {
+class ImageLayer(name: String, imageAsset: ImageAsset, mode: ImageLayerMode, opacity: Int) : Layer {
    override val nameProperty = SimpleStringProperty(name)
 
    override var name by nameProperty
@@ -25,6 +26,9 @@ class ImageLayer(name: String, imageAsset: ImageAsset, opacity: Int) : Layer {
    val opacityProperty = SimpleObjectProperty(opacity)
    var opacity by opacityProperty
 
+   val modeProperty = SimpleObjectProperty(mode)
+   var mode by modeProperty
+
    override fun resize(rows: Int, columns: Int) {
       // We essentially need to do nothing
    }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/map/parameter/layer/ImageLayerParametersBinder.kt

@@ -1,8 +1,10 @@
 package com.bartlomiejpluta.base.editor.map.parameter.layer
 
+import com.bartlomiejpluta.base.editor.common.parameter.model.EnumParameter
 import com.bartlomiejpluta.base.editor.common.parameter.model.GraphicAssetParameter
 import com.bartlomiejpluta.base.editor.common.parameter.model.IntegerParameter
 import com.bartlomiejpluta.base.editor.common.parameter.model.Parameter
+import com.bartlomiejpluta.base.editor.map.model.enumeration.ImageLayerMode
 import com.bartlomiejpluta.base.editor.map.model.layer.ImageLayer
 import com.bartlomiejpluta.base.editor.project.model.Project
 import javafx.collections.ObservableList
@@ -26,9 +28,14 @@ class ImageLayerParametersBinder : LayerParametersBinder<ImageLayer> {
          onCommit()
       }
 
+      val mode = EnumParameter("mode", ImageLayerMode.NORMAL, autocommit = true) { _, _, _ ->
+         onCommit()
+      }
+
       image.bindBidirectional(layer.imageAssetProperty)
       opacity.bindBidirectional(layer.opacityProperty)
+      mode.bindBidirectional(layer.modeProperty)
 
-      parameters.addAll(image, opacity)
+      parameters.addAll(image, opacity, mode)
    }
 }

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

@@ -9,6 +9,7 @@ import com.bartlomiejpluta.base.editor.command.model.map.RenameLayerCommand
 import com.bartlomiejpluta.base.editor.command.service.UndoRedoService
 import com.bartlomiejpluta.base.editor.event.RedrawMapRequestEvent
 import com.bartlomiejpluta.base.editor.image.asset.ImageAsset
+import com.bartlomiejpluta.base.editor.map.model.enumeration.ImageLayerMode
 import com.bartlomiejpluta.base.editor.map.model.layer.*
 import com.bartlomiejpluta.base.editor.map.viewmodel.EditorStateVM
 import com.bartlomiejpluta.base.editor.map.viewmodel.GameMapVM
@@ -87,7 +88,8 @@ class MapLayersView : View() {
                   val scope = UndoableScope()
                   find<SelectGraphicAssetFragment>(scope, SelectGraphicAssetFragment::assets to projectContext.project?.images!!).apply {
                      onComplete {
-                        val layer = ImageLayer("Layer ${mapVM.layers.size + 1}", it as ImageAsset,100)
+                        val layer =
+                           ImageLayer("Layer ${mapVM.layers.size + 1}", it as ImageAsset, ImageLayerMode.NORMAL, 100)
                         val command = CreateLayerCommand(mapVM.item, layer)
                         command.execute()
                         layersPane.selectionModel.select(mapVM.layers.size - 1)