Initial Commit

src/main/java/net/fretux/knockedback/client/ClientKnockedState.java

@@ -0,0 +1,17 @@
+package net.fretux.knockedback.client;
+
+public class ClientKnockedState {
+    private static int timeLeft = 0;
+
+    public static void setTimeLeft(int ticks) {
+        timeLeft = ticks;
+    }
+
+    public static int getTimeLeft() {
+        return timeLeft;
+    }
+
+    public static boolean isKnocked() {
+        return timeLeft > 0;
+    }
+}

src/main/java/net/fretux/knockedback/client/KnockedTimeOverlay.java

@@ -0,0 +1,29 @@
+package net.fretux.knockedback.client;
+
+import net.fretux.knockedback.KnockedBack;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.client.event.RenderGuiOverlayEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+
+@Mod.EventBusSubscriber(modid = KnockedBack.MOD_ID, value = Dist.CLIENT)
+public class KnockedTimeOverlay {
+
+    @SubscribeEvent
+    public static void onRenderOverlay(RenderGuiOverlayEvent.Post event) {
+        if (!ClientKnockedState.isKnocked()) return;
+
+        Minecraft mc = Minecraft.getInstance();
+        GuiGraphics guiGraphics = event.getGuiGraphics();
+        String text = "Time until recovery: " + (ClientKnockedState.getTimeLeft() / 20) + " s";
+
+        int screenWidth = mc.getWindow().getGuiScaledWidth();
+        int x = screenWidth / 2 - mc.font.width(text) / 2;
+        int y = 10; // 10 pixels from the top
+
+        // Draw the text with a drop shadow (true = drop shadow)
+        guiGraphics.drawString(mc.font, text, x, y, 0xFFFFFF, true);
+    }
+}