# Copyright 2014 Bernd Steinhauser <berniyh@exherbo.org>
# Copyright 2014 Julian Ospald <hasufell@posteo.de>
# Distributed under the terms of the GNU General Public License v2

require gtk-icon-cache

SUMMARY="A free, real-time strategy game"
HOMEPAGE="http://play0ad.com"
DOWNLOADS="
    mirror://sourceforge/zero-ad/${PNV}-unix-build.tar.xz
    mirror://sourceforge/zero-ad/${PNV}-unix-data.tar.xz
"

LICENCES="
    Arev [[ note = [ Included DejaVu Fonts ] ]]
    Bitstream-Vera [[ note = [ Included DejaVu Fonts ] ]]
    BSD-3 [[ note = [ build/premake/premake4 ] ]]
    CCPL-Attribution-ShareAlike-3.0 [[ note = [ binaries/data/mods/{art,audio} ] ]]
    GPL-2 [[ note = [
        source/tools/atlas
        Rest of binaries/data
        ] ]]
    GUST [[ note = [ Included TeXGyrePagella Fonts ] ]]
    ISC [[ note = [ source/lobby/pkcs5_pbkdf2.cpp ] ]]
    MIT [[ note = [
        build/premake/*.lua
        libraries/source/{fcollada,nvtt}
        source/lib
        source/third_party/mongoose
        ] ]]
    ZLIB [[ note = [ source/third_party/mikktspace ] ]]
"
SLOT="0"
PLATFORMS="~amd64 ~x86"
MYOPTIONS="
    editor [[ description = [ Include Atlas scenario editor projects ] ]]
    lobby [[ description = [ Enable the multiplayer lobby ] ]]
    sound
"

# nvtt (optional, mostly for 3rd party mods)
DEPENDENCIES="
    editor? (
        build+run:
            x11-libs/wxGTK:3.0
    )
    lobby? (
        build+run:
            net-libs/gloox
    )
    sound? (
        build+run:
            media-libs/libvorbis
            media-libs/openal
    )
    build:
        virtual/pkg-config
    build+run:
        dev-libs/boost
        dev-libs/spidermonkey:24.0[-icu(+)]
        dev-libs/libxml2:2.0
        media-libs/jpeg
        media-libs/libogg
        media-libs/libpng:=
        media-libs/SDL:2[X]
        net-libs/enet
        net-libs/miniupnpc
        net-misc/curl
        x11-dri/mesa
        x11-libs/libX11
        x11-libs/libXcursor
"

DEFAULT_SRC_PREPARE_PATCHES=(
    -p0 "${FILES}"/${PNV}-respect-flags.patch
    -p1 "${FILES}"/${PNV}-paths.patch
)

src_configure() {
    edo pushd "${WORK}"/build/premake/premake4

    # The project uses an included version of premake (version 4.3.1),
    # which doesn't seem available on premakes website.
    # 4.3 does not work, 4.4 (b5) should be tested. So here we build
    # premakes included version for now.
    emake -C build/gmake.unix

	# regenerate scripts.c so our patch applies
	edo ./bin/release/premake4 embed

    edo popd

	# rebuild premake again...
	emake -C "${WORK}"/build/premake/premake4/build/gmake.unix clean
	emake -C "${WORK}"/build/premake/premake4/build/gmake.unix

	# run premake to create build scripts
    edo pushd "${WORK}"/build/premake
	edo ./premake4/bin/release/premake4 \
		--bindir=/usr/bin \
		--libdir=/usr/${LIBDIR} \
		--datadir=/usr/share/${PN} \
		--file=premake4.lua \
		--outpath=../workspaces/gcc/ \
		--minimal-flags \
		--sdl2 \
        --without-nvtt \
		$(option sound "" "--without-audio") \
		$(option editor "--atlas" "") \
		$(option lobby "" "--without-lobby") \
		--with-system-miniupnpc \
		--with-system-mozjs24 \
		--collada \
        --without-tests \
        --with-c++11 \
        --without-pch \
		gmake
    edo popd
}

src_compile() {
	# build 3rd party fcollada
	emake -C libraries/source/fcollada/src

	# build 0ad
	emake -C build/workspaces/gcc verbose=1
}

src_install() {
    if optionq editor ; then
        dobin binaries/system/ActorEditor
        dolib binaries/system/libAtlasUI.so
    fi

    # TODO: Use system fonts
    newbin binaries/system/pyrogenesis 0ad
    dolib binaries/system/libCollada.so

    insinto /usr/share/${PN}
    doins -r binaries/data/*

    insinto /usr/share/icons/hicolor/128x128/apps/
    doins build/resources/${PN}.png

    insinto /usr/share/applications
    doins build/resources/0ad.desktop

    dodoc README.txt binaries/system/readme.txt
}