feat: Upgrade Travis configuration to Ubuntu 16.04; speed up and stabilize build process (#15)

Adjust the Travis configuration to be as close as possible to that of the main repo

.travis.yml

@@ -1,42 +1,82 @@
 sudo: required
-dist: trusty # (14.04)
-# xenial (16.04) is not supported yet
+dist: xenial # (16.04)
+# bionic (18.04) is not yet available in travis
 
 language: cpp
-compiler:
-  - clang
+
+cache: ccache
+
+addons:
+  apt:
+    update: true
+
+services:
+  - mysql
 
 git:
   depth: 1
 
+matrix:
+  include:
+    - os: linux
+      addons:
+        apt:
+          packages:
+            - clang-3.8
+      env:
+        - CCOMPILERC="clang-3.8"
+        - CCOMPILERCXX="clang++-3.8"
+
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - llvm-toolchain-xenial-7
+          packages:
+            - clang-7
+      env:
+        - CCOMPILERC="clang-7"
+        - CCOMPILERCXX="clang++-7"
+
 before_install:
-  - sudo apt-get -y install build-essential libtool make cmake cmake-data openssl
-  - sudo apt-get -y install libssl-dev libmysqlclient-dev libmysql++-dev libreadline6-dev zlib1g-dev libbz2-dev libace-dev
   - git config user.email "travis@build.bot" && git config user.name "Travis CI"
   - git tag -a -m "Travis build" init
 
 install:
   - cd ..
-  - git clone --depth=1 --branch=master https://github.com/azerothcore/azerothcore-wotlk.git azerothcore
-  - mv mod-transmog azerothcore/modules
-  - cd azerothcore
-  - git submodule update --init --recursive
+  - git clone --depth=1 --branch=master https://github.com/azerothcore/azerothcore-wotlk.git azerothcore-wotlk
+  - mv mod-transmog azerothcore-wotlk/modules
+  - cd azerothcore-wotlk
 
-  - mysql -uroot -e 'create database test_mysql;'
-  - cd bin
-  - cmake ../ -DWITH_WARNINGS=1 -DWITH_COREDEBUG=0 -DUSE_COREPCH=1 -DUSE_SCRIPTPCH=1 -DTOOLS=0 -DSCRIPTS=1 -DSERVERS=1 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=check_install
-  - cd ..
+  # install OS deps (apt-get)
+  - bash ./acore.sh "install-deps"
+  # create config file
+  - echo "CCOMPILERC=$CCOMPILERC" >> conf/config.sh
+  - echo "CCOMPILERCXX=$CCOMPILERCXX" >> conf/config.sh
+  - echo "MTHREADS=4" >> conf/config.sh
+  - echo "CWARNINGS=ON" >> conf/config.sh
+  - echo "CDEBUG=OFF" >> conf/config.sh
+  - echo "CTYPE=Release" >> conf/config.sh
+  - echo "CSCRIPTS=ON" >> conf/config.sh
+  - echo "CSERVERS=ON" >> conf/config.sh
+  - echo "CTOOLS=ON" >> conf/config.sh
+  - echo "CSCRIPTPCH=OFF" >> conf/config.sh
+  - echo "CCOREPCH=OFF" >> conf/config.sh
+  - echo "CCUSTOMOPTIONS='-DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_C_FLAGS=\"-Werror\" -DCMAKE_CXX_FLAGS=\"-Werror\"'" >> conf/config.sh
+  - echo "DB_CHARACTERS_CONF=\"MYSQL_USER='root'; MYSQL_PASS=''; MYSQL_HOST='127.0.0.1';\"" >> conf/config.sh
+  - echo "DB_AUTH_CONF=\"MYSQL_USER='root'; MYSQL_PASS=''; MYSQL_HOST='127.0.0.1';\"" >> conf/config.sh
+  - echo "DB_WORLD_CONF=\"MYSQL_USER='root'; MYSQL_PASS=''; MYSQL_HOST='127.0.0.1';\"" >> conf/config.sh  
+  # create and import mysql
+  - mysql -e "SET GLOBAL sql_mode = '';" # this is necessary because of mysql 5.7
+  - bash ./acore.sh "db-assembler" "import-all"
 
 script:
-  - $CXX --version
-  - mysql -uroot < data/sql/create/create_mysql.sql
-  - cat data/sql/base/db_auth/*.sql | mysql -uacore -pacore auth
-  - cat data/sql/base/db_characters/*.sql | mysql -uacore -pacore characters
-  - cat data/sql/base/db_world/*.sql | mysql -uacore -pacore world
-  - cat data/sql/updates/db_auth/*.sql | mysql -uacore -pacore auth
-  - cat data/sql/updates/db_characters/*.sql | mysql -uacore -pacore characters
-  - cat data/sql/updates/db_world/*.sql | mysql -uacore -pacore world
-  - mysql -uroot < data/sql/create/drop_mysql.sql
-  - cd bin
-  - make -j 8 -k && make install
-  - cd check_install/bin
+  # compile
+  - export CCACHE_CPP2=true
+  - ccache -s
+  - timeout 2580 bash ./acore.sh "compiler" "all"
+  - ccache -s
+  - git clone --depth=1 --branch=master --single-branch https://github.com/ac-data/ac-data.git /home/travis/build/azerothcore/azerothcore-wotlk/env/dist/data
+  - cp ./data/travis/worldserver.conf ./env/dist/etc/worldserver.conf
+  - ./env/dist/bin/worldserver --dry-run
+  - ./apps/ci-error-check.sh

src/Transmogrification.h

@@ -2,10 +2,11 @@
 #define DEF_TRANSMOGRIFICATION_H
 
 #include <vector>
-#include "Define.h"
-#include "ScriptPCH.h"
-#include "Language.h"
+#include "Player.h"
 #include "Config.h"
+#include "ScriptMgr.h"
+#include "ScriptedGossip.h"
+#include "GameEventMgr.h"
 
 #define PRESETS // comment this line to disable preset feature totally
 #define MAX_OPTIONS 25 // do not alter