onscripter: import from homebrew/games.

Formula/onscripter.rb

@@ -0,0 +1,73 @@
+class Onscripter < Formula
+  desc "NScripter-compatible visual novel engine"
+  homepage "https://onscripter.osdn.jp/"
+  url "https://onscripter.osdn.jp/onscripter-20161102.tar.gz"
+  sha256 "e9a39b1c45cc47c363eb15773a9944da7a29eff74261ccb656ff5ce4b5fdd5d8"
+
+  bottle do
+    cellar :any
+    sha256 "fd7c75efab115baea62753d3d1782da8ee37f3b3efe0244617e74b1565bf2b6d" => :sierra
+    sha256 "195400d5f1b00f4ea87afd84d4bbbff3db9588c0453ffd958747d46452fc648e" => :el_capitan
+    sha256 "32049a5783405c811890d4ae5aa5981718fac4522d359bb1c5c1b7a20b569459" => :yosemite
+  end
+
+  option "with-english", "Build with single-byte character mode"
+
+  depends_on "pkg-config" => :build
+  depends_on "sdl"
+  depends_on "sdl_ttf"
+  depends_on "sdl_image"
+  depends_on "sdl_mixer" => "with-libvorbis"
+  depends_on "smpeg"
+  depends_on "jpeg"
+  depends_on "lua" => :recommended
+
+  def install
+    incs = [
+      `pkg-config --cflags sdl SDL_ttf SDL_image SDL_mixer`.chomp,
+      `smpeg-config --cflags`.chomp,
+      "-I#{Formula["jpeg"].include}",
+    ]
+
+    libs = [
+      `pkg-config --libs sdl SDL_ttf SDL_image SDL_mixer`.chomp,
+      `smpeg-config --libs`.chomp,
+      "-ljpeg",
+      "-lbz2",
+    ]
+
+    defs = %w[
+      -DMACOSX
+      -DUSE_CDROM
+      -DUTF8_CAPTION
+      -DUTF8_FILESYSTEM
+    ]
+
+    ext_objs = []
+
+    if build.with? "lua"
+      lua = Formula["lua"]
+      incs << "-I#{lua.include}"
+      libs << "-L#{lua.lib} -llua"
+      defs << "-DUSE_LUA"
+      ext_objs << "LUAHandler.o"
+    end
+
+    if build.with? "english"
+      defs += %w[
+        -DENABLE_1BYTE_CHAR
+        -DFORCE_1BYTE_CHAR
+      ]
+    end
+
+    k = %w[INCS LIBS DEFS EXT_OBJS]
+    v = [incs, libs, defs, ext_objs].map { |x| x.join(" ") }
+    args = k.zip(v).map { |x| x.join("=") }
+    system "make", "-f", "Makefile.MacOSX", *args
+    bin.install %w[onscripter sardec nsadec sarconv nsaconv]
+  end
+
+  test do
+    assert shell_output("#{bin}/onscripter -v").start_with? "ONScripter version #{version}"
+  end
+end