add game clock module, which handles timed...

events during the game

2 files changed, 128 insertions, 0 deletions

diff --git a/src/main/java/los/numeros/HidersAndDiggers/Main.java b/src/main/java/los/numeros/HidersAndDiggers/Main.java
index 7e82dd8..4a28e6d 100644
--- a/src/main/java/los/numeros/HidersAndDiggers/Main.java
+++ b/src/main/java/los/numeros/HidersAndDiggers/Main.java
@@ -60,6 +60,7 @@ public class Main implements Engine {
 
     /* populate the modules */
     modules[0] = new MainModule(diggers, hiders, players);
+    modules[1] = new GameClockModule(diggers, hiders, server);
 
     /* start the game */
     Engine.StartEngine(running, modules);
diff --git a/src/main/java/los/numeros/HidersAndDiggers/modules/GameClockModule.java b/src/main/java/los/numeros/HidersAndDiggers/modules/GameClockModule.java
new file mode 100644
index 0000000..2a8765a
--- /dev/null
+++ b/src/main/java/los/numeros/HidersAndDiggers/modules/GameClockModule.java
@@ -0,0 +1,127 @@
+package los.numeros.HidersAndDiggers.modules;
+
+import java.util.UUID;
+
+import los.numeros.GameEngine.Module;
+import los.numeros.utils.MinecraftTick;
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
+import net.minecraft.entity.effect.StatusEffectInstance;
+import net.minecraft.entity.effect.StatusEffects;
+import net.minecraft.network.MessageType;
+import net.minecraft.network.packet.s2c.play.TitleS2CPacket;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.text.LiteralText;
+import net.minecraft.text.Style;
+import net.minecraft.text.TextColor;
+
+public class GameClockModule implements Module {
+  private ServerPlayerEntity[] diggers, hiders;
+  private MinecraftServer server;
+  private MinecraftTick minecraftTick = new MinecraftTick();
+  private int i, j;
+  private LiteralText diggersString;
+
+  private long tickCounter;
+  private boolean hidersVisible = false;
+
+  public GameClockModule(ServerPlayerEntity diggers[], ServerPlayerEntity hiders[], MinecraftServer server) {
+    this.diggers = diggers;
+    this.hiders = hiders;
+    this.server = server;
+  }
+
+  private void preGameClock() {
+    server.getPlayerManager().broadcastChatMessage(
+      new LiteralText("20s"),
+      MessageType.SYSTEM,
+      new UUID(0, 0)
+    );
+
+    minecraftTick.delayCallback(MinecraftTick.secondToTick(10), (tickDelay) -> {
+      server.getPlayerManager().broadcastChatMessage(
+        new LiteralText("10s"),
+        MessageType.SYSTEM,
+        new UUID(0, 0)
+      );
+    });
+
+    /* countdown 5 -> 1 */
+    for (i = 15, j = 5; j > 0; i++, j--) {
+      minecraftTick.delayCallback(MinecraftTick.secondToTick(i), (tickDelay) -> {
+        server.getPlayerManager().broadcastChatMessage(
+          new LiteralText(String.valueOf(Math.abs(MinecraftTick.tickToSecond(tickDelay) - 20)) + "s"),
+          MessageType.SYSTEM,
+          new UUID(0, 0)
+        );
+      });
+    }
+
+    /* wait 20 seconds */
+    minecraftTick.delayCallback(MinecraftTick.secondToTick(20), (tickDelay) -> {
+      /* make title screen adhere to gammar */
+      if (diggers.length > 1) {
+        diggersString = new LiteralText("The Diggers are Digging");
+      } else {
+        diggersString = new LiteralText("The Digger is Digging");
+      }
+
+      /* style text */
+      diggersString.setStyle(Style.EMPTY.withColor(TextColor.parse("red")));
+
+      /* send chat message */
+      server.getPlayerManager().broadcastChatMessage(
+        diggersString,
+        MessageType.SYSTEM,
+        new UUID(0, 0)
+      );
+
+      /* set title screen */
+      server.getPlayerManager().sendToAll(
+        new TitleS2CPacket(TitleS2CPacket.Action.TITLE, diggersString)
+      );
+    });
+  }
+
+  @Override
+  public int init() {
+    preGameClock();
+
+    /* TEST: this may keep on running after the game has ended :( */
+    ServerTickEvents.END_SERVER_TICK.register(event -> {
+      if (this.tickCounter == MinecraftTick.secondToTick(120) && !this.hidersVisible) {
+        this.hidersVisible = true;
+        this.tickCounter = 0L;
+        for (ServerPlayerEntity p : this.hiders) {
+          p.addStatusEffect(new StatusEffectInstance(StatusEffects.GLOWING, 200000000, 10, false, false));
+        }
+
+        server.getPlayerManager().broadcastChatMessage(
+          new LiteralText("Hiders are visible"),
+          MessageType.SYSTEM,
+          new UUID(0, 0)
+        );
+      } else if (this.tickCounter == MinecraftTick.secondToTick(10) && this.hidersVisible) {
+        this.hidersVisible = false;
+        for (ServerPlayerEntity p : this.hiders) {
+          p.clearStatusEffects();
+        }
+
+        server.getPlayerManager().broadcastChatMessage(
+          new LiteralText("Hiders are invisible"),
+          MessageType.SYSTEM,
+          new UUID(0, 0)
+        );
+      }
+
+      tickCounter++;
+    });
+
+    return 0;
+  }
+
+  @Override
+  public int end() {
+    return 0;
+  }
+}