Implemented PLAYER_CHAT and PLAYER_COMMAND

2 files changed, 520 insertions, 0 deletions

diff --git a/src/net/minecraft/server/NetServerHandler.java b/src/net/minecraft/server/NetServerHandler.java
new file mode 100644
index 00000000..a194d4c3
--- /dev/null
+++ b/src/net/minecraft/server/NetServerHandler.java
@@ -0,0 +1,516 @@
+package net.minecraft.server;
+
+
+import java.io.PrintStream;
+import java.util.*;
+import java.util.logging.Logger;
+import org.bukkit.Player;
+import org.bukkit.craftbukkit.CraftPlayer;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.event.Event.Type;
+import org.bukkit.event.player.PlayerChatEvent;
+
+
+public class NetServerHandler extends NetHandler
+        implements ICommandListener {
+
+    public static Logger a = Logger.getLogger("Minecraft");
+    public NetworkManager b;
+    public boolean c;
+    private MinecraftServer d;
+    private EntityPlayerMP e;
+    private int f;
+    private double g;
+    private double h;
+    private double i;
+    private boolean j;
+    private Map k;
+    private final CraftServer server; // CraftBukkit
+
+    public NetServerHandler(MinecraftServer minecraftserver, NetworkManager networkmanager, EntityPlayerMP entityplayermp) {
+        c = false;
+        f = 0;
+        j = true;
+        k = new HashMap();
+        d = minecraftserver;
+        b = networkmanager;
+        networkmanager.a(this);
+        e = entityplayermp;
+        entityplayermp.a = this;
+        server = minecraftserver.server; // CraftBukkit
+    }
+
+    public void a() {
+        b.a();
+        if (f++ % 20 == 0) {
+            b.a(new Packet0KeepAlive());
+        }
+    }
+
+    public void a(String s) {
+        b.a(new Packet255KickDisconnect(s));
+        b.c();
+        d.f.a(new Packet3Chat((new StringBuilder()).append("\247e").append(e.aw).append(" left the game.").toString()));
+        d.f.c(e);
+        c = true;
+    }
+
+    public void a(Packet10Flying packet10flying) {
+        if (!j) {
+            double d1 = packet10flying.b - h;
+
+            if (packet10flying.a == g && d1 * d1 < 0.01D && packet10flying.c == i) {
+                j = true;
+            }
+        }
+        if (j) {
+            if (e.k != null) {
+                float f1 = e.v;
+                float f2 = e.w;
+
+                e.k.A();
+                double d3 = e.p;
+                double d5 = e.q;
+                double d7 = e.r;
+                double d9 = 0.0D;
+                double d10 = 0.0D;
+
+                if (packet10flying.i) {
+                    f1 = packet10flying.e;
+                    f2 = packet10flying.f;
+                }
+                if (packet10flying.h && packet10flying.b == -999D && packet10flying.d == -999D) {
+                    d9 = packet10flying.a;
+                    d10 = packet10flying.c;
+                }
+                e.A = packet10flying.g;
+                e.F();
+                e.c(d9, 0.0D, d10);
+                e.b(d3, d5, d7, f1, f2);
+                e.s = d9;
+                e.u = d10;
+                if (e.k != null) {
+                    d.e.b(e.k, true);
+                }
+                if (e.k != null) {
+                    e.k.A();
+                }
+                d.f.b(e);
+                g = e.p;
+                h = e.q;
+                i = e.r;
+                d.e.f(e);
+                return;
+            }
+            double d2 = e.q;
+
+            g = e.p;
+            h = e.q;
+            i = e.r;
+            double d4 = e.p;
+            double d6 = e.q;
+            double d8 = e.r;
+            float f3 = e.v;
+            float f4 = e.w;
+
+            if (packet10flying.h && packet10flying.b == -999D && packet10flying.d == -999D) {
+                packet10flying.h = false;
+            }
+            if (packet10flying.h) {
+                d4 = packet10flying.a;
+                d6 = packet10flying.b;
+                d8 = packet10flying.c;
+                double d11 = packet10flying.d - packet10flying.b;
+
+                if (d11 > 1.6499999999999999D || d11 < 0.10000000000000001D) {
+                    a("Illegal stance");
+                    a.warning((new StringBuilder()).append(e.aw).append(" had an illegal stance: ").append(d11).toString());
+                }
+                e.ak = packet10flying.d;
+            }
+            if (packet10flying.i) {
+                f3 = packet10flying.e;
+                f4 = packet10flying.f;
+            }
+            e.F();
+            e.R = 0.0F;
+            e.b(g, h, i, f3, f4);
+            double d12 = d4 - e.p;
+            double d13 = d6 - e.q;
+            double d14 = d8 - e.r;
+            float f5 = 0.0625F;
+            boolean flag = d.e.a(e, e.z.b().e(f5, f5, f5)).size() == 0;
+
+            e.c(d12, d13, d14);
+            d12 = d4 - e.p;
+            d13 = d6 - e.q;
+            if (d13 > -0.5D || d13 < 0.5D) {
+                d13 = 0.0D;
+            }
+            d14 = d8 - e.r;
+            double d15 = d12 * d12 + d13 * d13 + d14 * d14;
+            boolean flag1 = false;
+
+            if (d15 > 0.0625D) {
+                flag1 = true;
+                a.warning((new StringBuilder()).append(e.aw).append(" moved wrongly!").toString());
+                System.out.println((new StringBuilder()).append("Got position ").append(d4).append(", ").append(d6).append(", ").append(d8).toString());
+                System.out.println((new StringBuilder()).append("Expected ").append(e.p).append(", ").append(e.q).append(", ").append(e.r).toString());
+            }
+            e.b(d4, d6, d8, f3, f4);
+            boolean flag2 = d.e.a(e, e.z.b().e(f5, f5, f5)).size() == 0;
+
+            if (flag && (flag1 || !flag2)) {
+                a(g, h, i, f3, f4);
+                return;
+            }
+            e.A = packet10flying.g;
+            d.f.b(e);
+            e.b(e.q - d2, packet10flying.g);
+        }
+    }
+
+    public void a(double d1, double d2, double d3, float f1,
+            float f2) {
+        j = false;
+        g = d1;
+        h = d2;
+        i = d3;
+        e.b(d1, d2, d3, f1, f2);
+        e.a.b(new Packet13PlayerLookMove(d1, d2 + 1.6200000047683716D, d2, d3, f1, f2, false));
+    }
+
+    public void a(Packet14BlockDig packet14blockdig) {
+        if (packet14blockdig.e == 4) {
+            e.L();
+            return;
+        }
+        boolean flag = d.e.B = d.f.g(e.aw);
+        boolean flag1 = false;
+
+        if (packet14blockdig.e == 0) {
+            flag1 = true;
+        }
+        if (packet14blockdig.e == 1) {
+            flag1 = true;
+        }
+        int l = packet14blockdig.a;
+        int i1 = packet14blockdig.b;
+        int j1 = packet14blockdig.c;
+
+        if (flag1) {
+            double d1 = e.p - ((double) l + 0.5D);
+            double d2 = e.q - ((double) i1 + 0.5D);
+            double d3 = e.r - ((double) j1 + 0.5D);
+            double d4 = d1 * d1 + d2 * d2 + d3 * d3;
+
+            if (d4 > 36D) {
+                return;
+            }
+            double d5 = e.q;
+
+            e.q = e.ak;
+            e.q = d5;
+        }
+        int k1 = packet14blockdig.d;
+        int l1 = (int) MathHelper.e(l - d.e.m);
+        int i2 = (int) MathHelper.e(j1 - d.e.o);
+
+        if (l1 > i2) {
+            i2 = l1;
+        }
+        if (packet14blockdig.e == 0) {
+            if (i2 > 16 || flag) {
+                e.c.a(l, i1, j1);
+            }
+        } else if (packet14blockdig.e == 2) {
+            e.c.a();
+        } else if (packet14blockdig.e == 1) {
+            if (i2 > 16 || flag) {
+                e.c.a(l, i1, j1, k1);
+            }
+        } else if (packet14blockdig.e == 3) {
+            double d6 = e.p - ((double) l + 0.5D);
+            double d7 = e.q - ((double) i1 + 0.5D);
+            double d8 = e.r - ((double) j1 + 0.5D);
+            double d9 = d6 * d6 + d7 * d7 + d8 * d8;
+
+            if (d9 < 256D) {
+                e.a.b(new Packet53BlockChange(l, i1, j1, d.e));
+            }
+        }
+        d.e.B = false;
+    }
+
+    public void a(Packet15Place packet15place) {
+        ItemStack itemstack = e.an.e();
+        boolean flag = d.e.B = d.f.g(e.aw);
+
+        if (packet15place.d == 255) {
+            if (itemstack == null) {
+                return;
+            }
+            e.c.a(e, d.e, itemstack);
+        } else {
+            int l = packet15place.a;
+            int i1 = packet15place.b;
+            int j1 = packet15place.c;
+            int k1 = packet15place.d;
+            int l1 = (int) MathHelper.e(l - d.e.m);
+            int i2 = (int) MathHelper.e(j1 - d.e.o);
+
+            if (l1 > i2) {
+                i2 = l1;
+            }
+            if (i2 > 16 || flag) {
+                e.c.a(e, d.e, itemstack, l, i1, j1, k1);
+            }
+            e.a.b(new Packet53BlockChange(l, i1, j1, d.e));
+            if (k1 == 0) {
+                i1--;
+            }
+            if (k1 == 1) {
+                i1++;
+            }
+            if (k1 == 2) {
+                j1--;
+            }
+            if (k1 == 3) {
+                j1++;
+            }
+            if (k1 == 4) {
+                l--;
+            }
+            if (k1 == 5) {
+                l++;
+            }
+            e.a.b(new Packet53BlockChange(l, i1, j1, d.e));
+        }
+        if (itemstack != null && itemstack.a == 0) {
+            e.an.a[e.an.c] = null;
+        }
+        e.am = true;
+        e.an.a[e.an.c] = ItemStack.a(e.an.a[e.an.c]);
+        Slot slot = e.ap.a(e.an, e.an.c);
+
+        e.ap.a();
+        e.am = false;
+        if (!ItemStack.a(e.an.e(), packet15place.e)) {
+            b(new Packet103(e.ap.f, slot.c, e.an.e()));
+        }
+        d.e.B = false;
+    }
+
+    public void a(String s, Object aobj[]) {
+        a.info((new StringBuilder()).append(e.aw).append(" lost connection: ").append(s).toString());
+        d.f.a(new Packet3Chat((new StringBuilder()).append("\247e").append(e.aw).append(" left the game.").toString()));
+        d.f.c(e);
+        c = true;
+    }
+
+    public void a(Packet packet) {
+        a.warning((new StringBuilder()).append(getClass()).append(" wasn't prepared to deal with a ").append(packet.getClass()).toString());
+        a("Protocol error, unexpected packet");
+    }
+
+    public void b(Packet packet) {
+        b.a(packet);
+    }
+
+    public void a(Packet16BlockItemSwitch packet16blockitemswitch) {
+        e.an.c = packet16blockitemswitch.a;
+    }
+
+    public void a(Packet3Chat packet3chat) {
+        String s = packet3chat.a;
+
+        if (s.length() > 100) {
+            a("Chat message too long");
+            return;
+        }
+        s = s.trim();
+        for (int l = 0; l < s.length(); l++) {
+            if (FontAllowedCharacters.a.indexOf(s.charAt(l)) < 0) {
+                a("Illegal characters in chat");
+                return;
+            }
+        }
+
+        if (s.startsWith("/")) {
+            c(s);
+        } else {
+            // CraftBukkit start
+            PlayerChatEvent event = new PlayerChatEvent(Type.PLAYER_CHAT, server.getPlayer(e), s);
+            server.getPluginManager().callEvent(event);
+            s = (new StringBuilder()).append("<").append(event.getPlayer().getName()).append("> ").append(event.getMessage()).toString();
+            // CraftBukkit stop
+            
+            a.info(s);
+            d.f.a(new Packet3Chat(s));
+        }
+    }
+
+    private void c(String s) {
+        // CraftBukkit start
+        PlayerChatEvent event = new PlayerChatEvent(Type.PLAYER_COMMAND, server.getPlayer(e), s);
+        server.getPluginManager().callEvent(event);
+        if (event.isCancelled()) return;
+        s = event.getMessage();
+        CraftPlayer player = (CraftPlayer)event.getPlayer();
+        EntityPlayerMP e = player.getEntity();
+        // CraftBukkit stop
+
+        if (s.toLowerCase().startsWith("/me ")) {
+            s = (new StringBuilder()).append("* ").append(e.aw).append(" ").append(s.substring(s.indexOf(" ")).trim()).toString();
+            a.info(s);
+            d.f.a(new Packet3Chat(s));
+        } else if (s.toLowerCase().startsWith("/kill")) {
+            e.a(null, 1000);
+        } else if (s.toLowerCase().startsWith("/tell ")) {
+            String as[] = s.split(" ");
+
+            if (as.length >= 3) {
+                s = s.substring(s.indexOf(" ")).trim();
+                s = s.substring(s.indexOf(" ")).trim();
+                s = (new StringBuilder()).append("\2477").append(e.aw).append(" whispers ").append(s).toString();
+                a.info((new StringBuilder()).append(s).append(" to ").append(as[1]).toString());
+                if (!d.f.a(as[1], new Packet3Chat(s))) {
+                    b(new Packet3Chat("\247cThere's no player by that name online."));
+                }
+            }
+        } else if (d.f.g(e.aw)) {
+            String s1 = s.substring(1);
+
+            a.info((new StringBuilder()).append(e.aw).append(" issued server command: ").append(s1).toString());
+            d.a(s1, this);
+        } else {
+            String s2 = s.substring(1);
+
+            a.info((new StringBuilder()).append(e.aw).append(" tried command: ").append(s2).toString());
+        }
+    }
+
+    public void a(Packet18ArmAnimation packet18armanimation) {
+        if (packet18armanimation.b == 1) {
+            e.H();
+        } else if (packet18armanimation.b == 104) {
+            e.al = true;
+        } else if (packet18armanimation.b == 105) {
+            e.al = false;
+        }
+    }
+
+    public void a(Packet255KickDisconnect packet255kickdisconnect) {
+        b.a("disconnect.quitting", new Object[0]);
+    }
+
+    public int b() {
+        return b.d();
+    }
+
+    public void b(String s) {
+        b(((Packet) (new Packet3Chat((new StringBuilder()).append("\2477").append(s).toString()))));
+    }
+
+    public String c() {
+        return e.aw;
+    }
+
+    public void a(Packet7 packet7) {
+        Entity entity = d.e.a(packet7.b);
+
+        if (entity != null && e.i(entity)) {
+            if (packet7.c == 0) {
+                e.g(entity);
+            } else if (packet7.c == 1) {
+                e.h(entity);
+            }
+        }
+    }
+
+    public void a(Packet9 packet9) {
+        if (e.ba > 0) {
+            return;
+        } else {
+            e = d.f.d(e);
+            return;
+        }
+    }
+
+    public void a(Packet101 packet101) {
+        e.K();
+    }
+
+    public void a(Packet102 packet102) {
+        if (e.ap.f == packet102.a && e.ap.c(e)) {
+            ItemStack itemstack = e.ap.a(packet102.b, packet102.c, e);
+
+            if (ItemStack.a(packet102.e, itemstack)) {
+                e.a.b(new Packet106(packet102.a, packet102.d, true));
+                e.am = true;
+                e.ap.a();
+                e.J();
+                e.am = false;
+            } else {
+                k.put(Integer.valueOf(e.ap.f), Short.valueOf(packet102.d));
+                e.a.b(new Packet106(packet102.a, packet102.d, false));
+                e.ap.a(e, false);
+                ArrayList arraylist = new ArrayList();
+
+                for (int l = 0; l < e.ap.e.size(); l++) {
+                    arraylist.add(((Slot) e.ap.e.get(l)).c());
+                }
+
+                e.a(e.ap, arraylist);
+            }
+        }
+    }
+
+    public void a(Packet106 packet106) {
+        Short short1 = (Short) k.get(Integer.valueOf(e.ap.f));
+
+        if (short1 != null && packet106.b == short1.shortValue() && e.ap.f == packet106.a && !e.ap.c(e)) {
+            e.ap.a(e, true);
+        }
+    }
+
+    public void a(Packet130 packet130) {
+        if (d.e.f(packet130.a, packet130.b, packet130.c)) {
+            TileEntity tileentity = d.e.l(packet130.a, packet130.b, packet130.c);
+
+            for (int l = 0; l < 4; l++) {
+                boolean flag = true;
+
+                if (packet130.d[l].length() > 15) {
+                    flag = false;
+                } else {
+                    for (int k1 = 0; k1 < packet130.d[l].length(); k1++) {
+                        if (FontAllowedCharacters.a.indexOf(packet130.d[l].charAt(k1)) < 0) {
+                            flag = false;
+                        }
+                    }
+
+                }
+                if (!flag) {
+                    packet130.d[l] = "!?";
+                }
+            }
+
+            if (tileentity instanceof TileEntitySign) {
+                int i1 = packet130.a;
+                int j1 = packet130.b;
+                int l1 = packet130.c;
+                TileEntitySign tileentitysign = (TileEntitySign) tileentity;
+
+                for (int i2 = 0; i2 < 4; i2++) {
+                    tileentitysign.e[i2] = packet130.d[i2];
+                }
+
+                tileentitysign.d();
+                d.e.g(i1, j1, l1);
+            }
+        }
+    }
+
+}
+
diff --git a/src/org/bukkit/craftbukkit/CraftPlayer.java b/src/org/bukkit/craftbukkit/CraftPlayer.java
index 9e720c5a..2f0c6611 100644
--- a/src/org/bukkit/craftbukkit/CraftPlayer.java
+++ b/src/org/bukkit/craftbukkit/CraftPlayer.java
@@ -32,4 +32,8 @@ public class CraftPlayer implements Player {
     public World getWorld() {
         return server.getWorld(player.b.e);
     }
+
+    public EntityPlayerMP getEntity() {
+        return player;
+    }
 }