Add zlib to the web build, fix an error in CThread...

build-wasm.bat

@@ -37,19 +37,19 @@ pause > nul
 
 :build
 echo * Starting build.
-start cmake --build .
+cmake --build .
 echo * PRESS ANY KEY when CMake is done.
 pause > nul
 
 :bundle
 echo * Copying bundle data over.
-copy reminecraftpe.* ..\dist
+copy reminecraftpe.* ..\dist\
 copy ..\..\platforms\sdl\wasm_shell.html ..\dist\reminecraftpe.html
 copy ..\..\thirdparty\coi-serviceworker\coi-serviceworker.min.js ..\dist
 
 :for me only
 echo * Copying to your webserver.
-copy ..\dist %WEBSRVROOT%\dist
+copy ..\dist\* %WEBSRVROOT%\dist
 
 :cd back
 echo * And we are done!!

source/CMakeLists.txt

@@ -208,12 +208,16 @@ add_library(reminecraftpe-core STATIC
     App.cpp
     AppPlatform.cpp
 )
-target_include_directories(reminecraftpe-core PUBLIC . ..)
+target_include_directories(reminecraftpe-core PUBLIC . .. ../thirdparty/zlib)
 
 # RakNet
 add_subdirectory(../thirdparty/raknet raknet)
 target_link_libraries(reminecraftpe-core PUBLIC raknet)
 
+# zlib
+add_subdirectory(../thirdparty/zlib zlib)
+target_link_libraries(reminecraftpe-core PUBLIC zlib)
+
 # SDL
 add_library(SDL INTERFACE)
 if(EMSCRIPTEN)

source/client/common/CThread.cpp

@@ -6,6 +6,7 @@
 	SPDX-License-Identifier: BSD-1-Clause
  ********************************************************************/
 
+#include <cstdint>
 #include "CThread.hpp"
 #include "client/common/Utils.hpp"
 

thirdparty/zlib/CMakeLists.txt

@@ -0,0 +1,22 @@
+cmake_minimum_required(VERSION 3.16.0)
+project(zlib)
+
+# Build
+add_library(zlib STATIC
+    adler32.c
+	compress.c
+	crc32.c
+	deflate.c
+	gzclose.c
+	gzlib.c
+	gzread.c
+	gzwrite.c
+	infback.c
+	inffast.c
+	inflate.c
+	inftrees.c
+	trees.c
+	uncompr.c
+	zutil.c
+)
+target_include_directories(zlib PUBLIC .)

thirdparty/zlib/gzguts.h

@@ -37,6 +37,8 @@
 
 #if defined(__TURBOC__) || defined(_MSC_VER) || defined(_WIN32)
 #  include <io.h>
+#else
+#  include <unistd.h>
 #endif
 
 #if defined(_WIN32)