HP and Kill commands

src/main/java/com/insertsoda/craterchat/commands/HpCommand.java

@@ -0,0 +1,73 @@
+package com.insertsoda.craterchat.commands;
+
+import com.insertsoda.craterchat.CraterChat;
+import com.insertsoda.craterchat.api.v1.Command;
+import com.insertsoda.craterchat.api.v1.CommandManager;
+import com.insertsoda.craterchat.api.v1.CommandSource;
+import com.insertsoda.craterchat.api.v1.arguments.types.RelativeFloatType;
+import com.mojang.brigadier.arguments.FloatArgumentType;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import finalforeach.cosmicreach.gamestates.InGame;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class HpCommand implements Command {
+    @Override
+    public void register(LiteralArgumentBuilder<CommandSource> literalArgumentBuilder) {
+        literalArgumentBuilder.then(
+                CommandManager.literal("add").then(
+                        CommandManager.argument("amount", FloatArgumentType.floatArg()).executes(context -> {
+                            float amount = FloatArgumentType.getFloat(context, "amount");
+                            context.getSource().getPlayer().getEntity().hit(-amount);
+                            CraterChat.Chat.sendMessage("Added " + amount + " hp");
+                            return 1;
+                        })
+                )
+        ).then(
+                CommandManager.literal("remove").then(
+                        CommandManager.argument("amount", FloatArgumentType.floatArg()).executes(context -> {
+                            float amount = FloatArgumentType.getFloat(context, "amount");
+                            context.getSource().getPlayer().getEntity().hit(amount);
+                            CraterChat.Chat.sendMessage("Removed " + amount + " hp");
+                            return 1;
+                        })
+                )
+        ).then(
+                CommandManager.literal("set").then(
+                        CommandManager.argument("amount", FloatArgumentType.floatArg()).executes(context -> {
+                            float amount = FloatArgumentType.getFloat(context, "amount");
+                            context.getSource().getPlayer().getEntity().hitpoints = amount;
+                            CraterChat.Chat.sendMessage("Set hp to " + amount);
+                            return 1;
+                        })
+                )
+        ).then(
+                CommandManager.literal("get").executes((context) -> {
+                    CraterChat.Chat.sendMessage("You currently have " + context.getSource().getPlayer().getEntity().hitpoints + " hp");
+                    return 1;
+                })
+        );
+    }
+
+    @Override
+    public @NotNull String getName() {
+        return "hp";
+    }
+
+    @Override
+    public @Nullable String getDescription() {
+        return "Add, remove, set or get the player's hp";
+    }
+
+    @Override
+    public String getPossibleArguments() {
+        return "add|remove|set|get <amount>";
+    }
+
+    @Override
+    public List<String> getAliases() {
+        return List.of("health");
+    }
+}

src/main/java/com/insertsoda/craterchat/commands/KillCommand.java

@@ -0,0 +1,28 @@
+package com.insertsoda.craterchat.commands;
+
+import com.insertsoda.craterchat.api.v1.Command;
+import com.insertsoda.craterchat.api.v1.CommandSource;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class KillCommand implements Command {
+
+    @Override
+    public void register(LiteralArgumentBuilder<CommandSource> literalArgumentBuilder) {
+        literalArgumentBuilder.executes(context -> {
+            context.getSource().getPlayer().getEntity().hitpoints = 0;
+           return 1;
+        });
+    }
+
+    @Override
+    public @NotNull String getName() {
+        return "kill";
+    }
+
+    @Override
+    public @Nullable String getDescription() {
+        return "Kills the player";
+    }
+}

src/main/java/com/insertsoda/craterchat/impl/PluginImpl.java

@@ -15,7 +15,9 @@ public List<Class<? extends Command>> register() {
                 TeleportCommand.class,
                 VersionCommand.class,
                 PluginsCommand.class,
-                SummonCommand.class
+                SummonCommand.class,
+                HpCommand.class,
+                KillCommand.class
         );
     }
 }