Riizade/config file (#520)

* added POJO + yaml file

* made config members public

* switched to yaml

* modified files to use YamlConfig over ServerConstants

* removed constants from ServerConstants

* removed unused imports

* removed unused import

* removed world ini

* removed now unused .ini files

* fixed docker-launch.sh

* added jackson dependency JARs

* fixed errors

* removed unused server config values, added world defaults

* don't use env variables for docker

* fixed package imports/specifiers for js files

src/server/MapleTrade.java

@@ -26,6 +26,7 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import config.YamlConfig;
 import tools.LogHelper;
 import tools.MaplePacketCreator;
 import client.MapleCharacter;
@@ -114,7 +115,7 @@ public class MapleTrade {
 
     private void completeTrade() {
         byte result;
-        boolean show = ServerConstants.USE_DEBUG;
+        boolean show = YamlConfig.config.server.USE_DEBUG;
         items.clear();
         meso = 0;
         
@@ -147,7 +148,7 @@ public class MapleTrade {
     }
 
     private void cancel(byte result) {
-        boolean show = ServerConstants.USE_DEBUG;
+        boolean show = YamlConfig.config.server.USE_DEBUG;
         
         for (Item item : items) {
             MapleInventoryManipulator.addFromDrop(chr.getClient(), item, show);