block actions

src/main/java/de/bixilon/minosoft/game/datatypes/blocks/actions/BlockAction.java

@@ -0,0 +1,17 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.blocks.actions;
+
+public interface BlockAction {
+}

src/main/java/de/bixilon/minosoft/game/datatypes/blocks/actions/ChestAction.java

@@ -0,0 +1,27 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.blocks.actions;
+
+public class ChestAction implements BlockAction {
+    final byte playersLookingInChest;
+
+    public ChestAction(byte unused, byte playersLookingInChest) {
+        this.playersLookingInChest = playersLookingInChest;
+    }
+
+    @Override
+    public String toString() {
+        return playersLookingInChest > 0 ? String.format("CHEST_OPEN (%d)", playersLookingInChest) : "CHEST_CLOSE";
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/blocks/actions/NoteBlockAction.java

@@ -0,0 +1,56 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.blocks.actions;
+
+public class NoteBlockAction implements BlockAction {
+    final Instruments instrument;
+    final byte pitch;
+
+    public NoteBlockAction(byte instrument, byte pitch) {
+        this.instrument = Instruments.byId(instrument);
+        this.pitch = pitch;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("NOTEBLOCK_%s:%d", instrument.name(), pitch);
+    }
+
+    public enum Instruments {
+        HARP(0),
+        DOUBLE_BASS(1),
+        SNARE_DRUM(2),
+        CLICKS_STICKS(3),
+        BASS_DRUM(4);
+
+        final byte id;
+
+        Instruments(int id) {
+            this.id = (byte) id;
+        }
+
+        public static Instruments byId(int id) {
+            for (Instruments i : values()) {
+                if (i.getId() == id) {
+                    return i;
+                }
+            }
+            return null;
+        }
+
+        public byte getId() {
+            return id;
+        }
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/blocks/actions/PistonAction.java

@@ -0,0 +1,55 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.blocks.actions;
+
+import de.bixilon.minosoft.game.datatypes.Direction;
+
+public class PistonAction implements BlockAction {
+    final PistonStates status;
+    final Direction direction;
+
+    public PistonAction(byte status, byte direction) {
+        this.status = PistonStates.byId(status);
+        this.direction = Direction.byId(direction);
+    }
+
+    @Override
+    public String toString() {
+        return String.format("PISTON_%s:%s", status.name(), direction.name());
+    }
+
+    public enum PistonStates {
+        PUSH(0),
+        PULL(1);
+
+        final byte id;
+
+        PistonStates(int id) {
+            this.id = (byte) id;
+        }
+
+        public static PistonStates byId(int id) {
+            for (PistonStates s : values()) {
+                if (s.getId() == id) {
+                    return s;
+                }
+            }
+            return null;
+        }
+
+        public byte getId() {
+            return id;
+        }
+    }
+}

src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketBlockAction.java

@@ -0,0 +1,81 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.protocol.packets.clientbound.play;
+
+import de.bixilon.minosoft.game.datatypes.blocks.actions.BlockAction;
+import de.bixilon.minosoft.game.datatypes.blocks.actions.ChestAction;
+import de.bixilon.minosoft.game.datatypes.blocks.actions.NoteBlockAction;
+import de.bixilon.minosoft.game.datatypes.blocks.actions.PistonAction;
+import de.bixilon.minosoft.game.datatypes.world.BlockPosition;
+import de.bixilon.minosoft.logging.Log;
+import de.bixilon.minosoft.protocol.packets.ClientboundPacket;
+import de.bixilon.minosoft.protocol.protocol.InPacketBuffer;
+import de.bixilon.minosoft.protocol.protocol.PacketHandler;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+import java.lang.reflect.InvocationTargetException;
+
+public class PacketBlockAction implements ClientboundPacket {
+    BlockPosition position;
+    BlockAction data;
+
+
+    @Override
+    public void read(InPacketBuffer buffer, ProtocolVersion v) {
+        switch (v) {
+            case VERSION_1_7_10:
+                position = buffer.readBlockPositionShort();
+                byte byte1 = buffer.readByte();
+                byte byte2 = buffer.readByte();
+                Class<? extends BlockAction> clazz;
+                switch (buffer.readVarInt()) {
+                    case 25:
+                        // noteblock
+                        clazz = NoteBlockAction.class;
+                        break;
+                    case 29:
+                    case 33:
+                        // piston
+                        clazz = PistonAction.class;
+                        break;
+                    case 54:
+                    case 130:
+                    case 146:
+                        // chest
+                        clazz = ChestAction.class;
+                        break;
+                    default:
+                        throw new IllegalStateException("Unexpected value: " + buffer.readVarInt());
+                }
+                try {
+                    data = clazz.getConstructor(byte.class, byte.class).newInstance(byte1, byte2);
+                } catch (InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
+                    e.printStackTrace();
+                }
+
+                break;
+        }
+    }
+
+    @Override
+    public void log() {
+        Log.protocol(String.format("Block action received %s at %s", data.toString(), position.toString()));
+    }
+
+    @Override
+    public void handle(PacketHandler h) {
+        h.handle(this);
+    }
+
+}

src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java

@@ -298,4 +298,8 @@ public class PacketHandler {
     public void handle(PacketBlockBreakAnimation pkg) {
         // ToDo
     }
+
+    public void handle(PacketBlockAction pkg) {
+        // ToDo
+    }
 }

src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java

@@ -85,6 +85,7 @@ public interface Protocol {
         packetClassMapping.put(Packets.Clientbound.PLAY_USE_BED, PacketUseBed.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_BLOCK_ENTITY_DATA, PacketBlockEntityMetadata.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_BLOCK_BREAK_ANIMATION, PacketBlockBreakAnimation.class);
+        packetClassMapping.put(Packets.Clientbound.PLAY_BLOCK_ACTION, PacketBlockAction.class);
     }
 
     int getProtocolVersion();