Finished saving dialogs

core/src/io/anuke/mindustry/io/SaveIO.java

@@ -94,6 +94,14 @@ public class SaveIO{
 			put(enemyIDs.get(value), value);
 	}};
 	
+	public static void saveToSlot(int slot){
+		write(fileFor(slot));
+	}
+	
+	public static void loadFromSlot(int slot){
+		load(fileFor(slot));
+	}
+	
 	public static boolean isSaveValid(int slot){
 		try(DataInputStream stream = new DataInputStream(fileFor(slot).read())){
 			return stream.readInt() == fileVersionID;

core/src/io/anuke/mindustry/ui/LoadDialog.java

@@ -0,0 +1,53 @@
+package io.anuke.mindustry.ui;
+
+import io.anuke.mindustry.Vars;
+import io.anuke.mindustry.io.SaveIO;
+import io.anuke.ucore.scene.ui.Dialog;
+import io.anuke.ucore.scene.ui.TextButton;
+import io.anuke.ucore.scene.ui.layout.Unit;
+
+public class LoadDialog extends Dialog{
+
+	public LoadDialog() {
+		super("Load Game");
+		setup();
+		
+		shown(()->{
+			setup();
+		});
+		
+		getButtonTable().addButton("Back", ()->{
+			hide();
+		}).pad(8).size(180, 60);
+	}
+	
+	private void setup(){
+		content().clear();
+		
+		content().add("Select a save slot.").padBottom(4);
+		content().row();
+		
+		for(int i = 0; i < Vars.saveSlots; i ++){
+			final int slot = i;
+			
+			TextButton button = new TextButton("[yellow]Slot " + i);
+			button.getLabelCell().top().left().growX();
+			button.row();
+			button.pad(12);
+			button.add("[gray]" + (!SaveIO.isSaveValid(i) ? "<empty>" : "Last Saved: " + SaveIO.getTimeString(i)));
+			button.getLabel().setFontScale(1f);
+			button.setDisabled(!SaveIO.isSaveValid(i) );
+			
+			button.clicked(()->{
+				if(!button.isDisabled()){
+					SaveIO.loadFromSlot(slot);
+					hide();
+				}
+			});
+			
+			content().add(button).size(400, 100).units(Unit.dp).pad(10);
+			content().row();
+		}
+		
+	}
+}

core/src/io/anuke/mindustry/ui/MenuDialog.java

@@ -11,6 +11,7 @@ import io.anuke.ucore.scene.ui.layout.Unit;
 
 public class MenuDialog extends Dialog{
 	private SaveDialog save = new SaveDialog();
+	private LoadDialog load = new LoadDialog();
 
 	public MenuDialog(){
 		super("Paused", "dialog");
@@ -44,7 +45,7 @@ public class MenuDialog extends Dialog{
 		
 		content().row();
 		content().addButton("Load Game", ()->{
-			
+			load.show();
 		});
 		
 		content().row();

core/src/io/anuke/mindustry/ui/SaveDialog.java

@@ -2,8 +2,10 @@ package io.anuke.mindustry.ui;
 
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.io.SaveIO;
+import io.anuke.ucore.scene.ui.ConfirmDialog;
 import io.anuke.ucore.scene.ui.Dialog;
 import io.anuke.ucore.scene.ui.TextButton;
+import io.anuke.ucore.scene.ui.layout.Cell;
 import io.anuke.ucore.scene.ui.layout.Unit;
 
 public class SaveDialog extends Dialog{
@@ -11,6 +13,14 @@ public class SaveDialog extends Dialog{
 	public SaveDialog() {
 		super("Save Game");
 		setup();
+		
+		shown(()->{
+			setup();
+		});
+		
+		getButtonTable().addButton("Back", ()->{
+			hide();
+		}).pad(8).size(180, 60);
 	}
 	
 	private void setup(){
@@ -20,6 +30,8 @@ public class SaveDialog extends Dialog{
 		content().row();
 		
 		for(int i = 0; i < Vars.saveSlots; i ++){
+			final int slot = i;
+			
 			TextButton button = new TextButton("[yellow]Slot " + i);
 			button.getLabelCell().top().left().growX();
 			button.row();
@@ -28,7 +40,19 @@ public class SaveDialog extends Dialog{
 			button.getLabel().setFontScale(1f);
 			
 			button.clicked(()->{
-				
+				if(SaveIO.isSaveValid(slot)){
+					new ConfirmDialog("Overwrite", "Are you sure you want to overwrite\nthis save slot?", ()->{
+						SaveIO.saveToSlot(slot);
+						hide();
+					}){{
+						content().pad(16);
+						for(Cell<?> cell : getButtonTable().getCells())
+							cell.size(110, 45).pad(4);
+					}}.show();
+				}else{
+					SaveIO.saveToSlot(slot);
+					hide();
+				}
 			});
 			
 			content().add(button).size(400, 100).units(Unit.dp).pad(10);

core/src/io/anuke/ucore/function/SegmentConsumer.java

@@ -0,0 +1,5 @@
+package io.anuke.ucore.function;
+
+public interface SegmentConsumer{
+	public void accept(int x, int y, int x2, int y2);
+}