Added GNU license

README.md

@@ -1,2 +1,20 @@
 # TheTowersRemastered
 A remsatered version of The Towers for 1.15.X
+
+## License (GNU v3)
+````
+ TheTowersRemastered (TTR)
+ Copyright (c) 2019-2020  Pau Machetti Vallverdú
+ 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 <http://www.gnu.org/licenses/>.
+````

src/me/PauMAVA/TTR/TTRCore.java

@@ -1,3 +1,20 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
 package me.PauMAVA.TTR;
 
 import me.PauMAVA.TTR.match.TTRMatch;

src/me/PauMAVA/TTR/match/TTRMatch.java

@@ -1,3 +1,21 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 package me.PauMAVA.TTR.match;
 
 public class TTRMatch {

src/me/PauMAVA/TTR/teams/TTRTeam.java

@@ -1,3 +1,21 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 package me.PauMAVA.TTR.teams;
 
 import org.bukkit.entity.Player;

src/me/PauMAVA/TTR/teams/TTRTeamHandler.java

@@ -1,3 +1,21 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 package me.PauMAVA.TTR.teams;
 
 import me.PauMAVA.TTR.match.TTRMatch;

src/me/PauMAVA/TTR/ui/CustomUI.java

@@ -1,9 +1,26 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 package me.PauMAVA.TTR.ui;
 
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
-import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 

src/me/PauMAVA/TTR/ui/TeamSelector.java

@@ -1,3 +1,21 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 package me.PauMAVA.TTR.ui;
 
 import org.bukkit.entity.Player;

src/me/PauMAVA/TTR/util/EventListener.java

@@ -1,11 +1,27 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 package me.PauMAVA.TTR.util;
 
-import com.mojang.datafixers.kinds.IdF;
 import me.PauMAVA.TTR.TTRCore;
 import me.PauMAVA.TTR.ui.TeamSelector;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
-import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockBreakEvent;
@@ -17,7 +33,6 @@
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
-import org.bukkit.scoreboard.Team;
 
 public class EventListener implements Listener {
 

src/me/PauMAVA/TTR/util/PacketIntercepter.java

@@ -1,3 +1,21 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 package me.PauMAVA.TTR.util;
 
 import io.netty.channel.ChannelDuplexHandler;

src/me/PauMAVA/TTR/util/TTRPrefix.java

@@ -1,3 +1,21 @@
+/*
+ * TheTowersRemastered (TTR)
+ * Copyright (c) 2019-2020  Pau Machetti Vallverdu
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
 package me.PauMAVA.TTR.util;
 
 import org.bukkit.ChatColor;