GuiAssetAdder now allows to add/remove/edit Assets in a Replay. These Assets are not being saved yet.

src/main/java/eu/crushedpixel/replaymod/gui/elements/GuiNumberInputWithText.java

@@ -0,0 +1,32 @@
+package eu.crushedpixel.replaymod.gui.elements;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.FontRenderer;
+
+public class GuiNumberInputWithText extends GuiNumberInput {
+
+    private final Minecraft mc = Minecraft.getMinecraft();
+
+    private String suffix;
+
+    public GuiNumberInputWithText(int id, FontRenderer fontRenderer,
+                                  int xPos, int yPos, int width, Double minimum, Double maximum, Double defaultValue,
+                                  boolean acceptFloats, String suffix) {
+
+        super(id, fontRenderer, xPos, yPos, width, minimum, maximum, defaultValue, acceptFloats);
+        if(suffix == null) suffix = "";
+
+        this.suffix = suffix;
+    }
+
+    @Override
+    public void drawTextBox() {
+        int index = getCursorPosition();
+        String textBefore = getText();
+        setText(textBefore + suffix);
+        setCursorPosition(index);
+        super.drawTextBox();
+        setText(textBefore);
+        setCursorPosition(index);
+    }
+}