fab-saving work

docs/src/progress/renderertodo.md

@@ -1863,6 +1863,8 @@ Visualize furniture placement slots
 AssetDataStrings work
 Invert rotation calculation for fab cursor
 BlockFab io work
+File dialog support
+Editor structure tab uses file dialog to save fabs
 
 
 

src/main/java/electrosphere/client/ui/menu/editor/ImGuiStructureTab.java

@@ -12,6 +12,7 @@ import electrosphere.data.block.fab.BlockFabMetadata;
 import electrosphere.data.block.fab.RoomMetadata;
 import electrosphere.data.block.fab.StructureMetadata;
 import electrosphere.engine.Globals;
+import electrosphere.renderer.ui.imgui.filediag.ImGuiFileDialogManager;
 import imgui.ImGui;
 
 /**
@@ -44,8 +45,10 @@ public class ImGuiStructureTab {
                 RoomSolver.computeRoomsFromSelection(Globals.cursorState.getAreaSelection(),currentFab.getFabMetadata().getStructureData());
             }
             if(ImGui.button("Save")){
-                File exportLoc = new File("./assets/Data/fab/struct.block");
-                currentFab.write(exportLoc);
+                String defaultName = "struct";
+                ImGuiFileDialogManager.open("Save Fab", defaultName, ".fab", (File target) -> {
+                    currentFab.write(target);
+                });
             }
         }
     }

src/main/java/electrosphere/data/block/fab/BlockFab.java

@@ -34,6 +34,11 @@ public class BlockFab implements BlockMeshgenData {
     3 * 4
     ;
 
+    /**
+     * Default file ending for block fabs
+     */
+    public static final String DEFAULT_FILE_ENDING = ".fab";
+    
     /**
      * Dimensions of the block fab
      */

src/main/java/electrosphere/renderer/pipelines/ImGuiPipeline.java

@@ -10,6 +10,7 @@ import electrosphere.logger.LoggerInterface;
 import electrosphere.renderer.OpenGLState;
 import electrosphere.renderer.RenderPipelineState;
 import electrosphere.renderer.ui.imgui.ImGuiWindow;
+import electrosphere.renderer.ui.imgui.filediag.ImGuiFileDialogManager;
 import imgui.ImGui;
 import imgui.ImGuiViewport;
 import imgui.extension.implot.ImPlot;
@@ -64,6 +65,7 @@ public class ImGuiPipeline implements RenderPipeline {
             if(ImGuiPipeline.shouldRenderDragAndDropTarget()){
                 ImGuiPipeline.renderDragAndDropTarget();
             }
+            ImGuiFileDialogManager.handleFileDialogs();
             for(ImGuiWindow window : imGuiWindows){
                 window.draw();
             }

src/main/java/electrosphere/renderer/ui/imgui/filediag/ImGuiFileDialogManager.java

@@ -0,0 +1,79 @@
+package electrosphere.renderer.ui.imgui.filediag;
+
+import java.io.File;
+import java.util.function.Consumer;
+
+import imgui.extension.imguifiledialog.ImGuiFileDialog;
+
+/**
+ * Manages file dialogs created with imgui
+ */
+public class ImGuiFileDialogManager {
+
+    /**
+     * Key for the file dialog
+     */
+    public static final String key = "fileDiagKey";
+
+    /**
+     * Minimum width of the file modal
+     */
+    public static final int MIN_WIDTH = 500;
+
+    /**
+     * Minimum height of the file modal
+     */
+    public static final int MIN_HEIGHT = 500;
+
+    /**
+     * Maximum width of the file modal
+     */
+    public static final int MAX_WIDTH = 1000;
+
+    /**
+     * Maximum height of the file modal
+     */
+    public static final int MAX_HEIGHT = 1000;
+
+    /**
+     * Filter for any file ending
+     */
+    public static final String ANY_FILE_ENDING = ".*";
+
+    /**
+     * The consumer of the selected path when a selection is made in the dialog
+     */
+    private static Consumer<File> onAccept = null;
+    
+    /**
+     * Opens the file dialog
+     * @param onAccept The consumer for the path when a file is selected
+     */
+    public static void open(String title, String fileDefaultName, String fileEndings, Consumer<File> onAccept){
+        ImGuiFileDialogManager.onAccept = onAccept;
+        ImGuiFileDialog.openModal(key, title, fileEndings, fileDefaultName, 0, 0, 0);
+    }
+
+    /**
+     * Opens the file dialog
+     * @param onAccept The consumer for the path when a file is selected
+     */
+    public static void openDirSelect(String title, String fileDefaultName, Consumer<File> onAccept){
+        ImGuiFileDialogManager.onAccept = onAccept;
+        ImGuiFileDialog.openModal(key, title, null, fileDefaultName, 0, 0, 0);
+    }
+
+    /**
+     * Handles rendering file dialog
+     */
+    public static void handleFileDialogs(){
+        if(ImGuiFileDialog.display(key, 0, MIN_WIDTH, MIN_HEIGHT, MAX_WIDTH, MAX_HEIGHT)){
+            if(ImGuiFileDialog.isOk()){
+                File file = new File(ImGuiFileDialog.getCurrentPath() + "/" + ImGuiFileDialog.getCurrentFileName());
+                onAccept.accept(file);
+            }
+            ImGuiFileDialog.close();
+        }
+    }
+
+}