#   Variations on Rockdodger
#   Copyright (C) 2004  Joshua Grams <josh@qualdan.com>

#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.

#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.

#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


SHELL = /bin/sh
VPATH = @srcdir@

srcdir = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
datarootdir = @datarootdir@
datadir = @datadir@
pkgdatadir = $(datadir)/@PACKAGE_TARNAME@
bindir = @bindir@

CC = @CC@
CPPFLAGS = @CPPFLAGS@
CFLAGS = $(CPPFLAGS) @CFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
INSTALL = @INSTALL@


exe_name = @PACKAGE_TARNAME@@EXEEXT@



paths := -DDATA_PREFIX=\"$(pkgdatadir)\"
SDL_CFLAGS := @SDL_CFLAGS@ @SDL_MIXER_CFLAGS@ @SDL_IMAGE_CFLAGS@
SDL_LIBS := @SDL_LIBS@ @SDL_MIXER_LIBS@ @SDL_IMAGE_LIBS@

ldflags := $(SDL_LIBS) $(LDFLAGS) -lm
cflags := -I. $(SDL_CFLAGS) $(paths) $(CFLAGS)

my_objects := args.@OBJEXT@ dust.@OBJEXT@ file.@OBJEXT@ mt.@OBJEXT@ rocks.@OBJEXT@ score.@OBJEXT@ sprite.@OBJEXT@ sound.@OBJEXT@ autopilot.@OBJEXT@
my_objects += main.@OBJEXT@
libs := font.@OBJEXT@
objects := $(libs) $(my_objects)

rocks := 00 01 02 03 04 05 06 07 08 09
rocks += 10 11 12 13 14 15 16 17 18 19
rocks += 20 21 22 23 24 25 26 27 28 29
rocks += 30 31 32 33 34 35 36 37 38 39
rocks += 40 41 42 43 44 45 46 47 48 49
rocks := $(rocks:%=data/rock%.png)
graphics := data/ship.png data/icon.png data/life.png data/font.png $(rocks)

INSTALL := install
INSTALL_PROGRAM := $(INSTALL)
INSTALL_DATA := $(INSTALL) -m 644


.PHONY: all clean maintainer-clean install uninstall
.PHONY: mkinstalldirs rminstalldirs
.PHONY: program program-clean install-program uninstall-program
.PHONY: data data-clean install-data uninstall-data
.PHONY: build-dir-data-link

.INTERMEDIATE: font_guts font_guts.pov

all: program data

data: $(graphics) build-dir-data-link

# symbolic link to data dir so you can run the game from the build dir:
build-dir-data-link:
	test -e data || ln -s $(srcdir)/data

program: $(exe_name) @PACKAGE_TARNAME@.desktop

%.@OBJEXT@: %.c
	$(CC) $(cflags) -c -o $@ $<

$(my_objects): vorconfig.h

font.@OBJEXT@: font.h

args.@OBJEXT@: args.h config.h

dust.@OBJEXT@: globals.h dust.h float.h mt.h

file.@OBJEXT@: file.h common.h

main.@OBJEXT@: args.h common.h config.h dust.h file.h float.h globals.h mt.h rocks.h score.h sprite.h sound.h autopilot.h

mt.@OBJEXT@: mt.h

rocks.@OBJEXT@: rocks.h common.h file.h globals.h mt.h sprite.h

score.@OBJEXT@: score.h common.h file.h

sound.@OBJEXT@: sound.h args.h common.h

sprite.@OBJEXT@: sprite.h common.h

@PACKAGE_TARNAME@.desktop: @PACKAGE_TARNAME@.desktop.in
	sed -e "s|EXE_NAME|$(exe_name)|g" -e "s|DISPLAY_NAME|@PACKAGE_NAME@|g" -e "s|ICON_PATH|$(pkgdatadir)|g" $< > $@ || sh -c "rm $@; false"

$(exe_name): $(objects)
	$(CC) $^ $(ldflags) -o $@

include $(srcdir)/gfx.mk

tags: *.c *.h
	exuberant-ctags *.c *.h /usr/include/SDL/*

clean: program-clean
	rm -f tags

distclean: clean
	rm -f Makefile config.h config.log config.status

maintainer-clean: distclean
	@echo 'This command is intended for maintainers to use; it'
	@echo 'deletes files that may need special tools to rebuild.'
	rm -f $(graphics) font_guts font_guts.pov

program-clean:
	rm -f *.@OBJEXT@ $(exe_name) @PACKAGE_TARNAME@.desktop

mkinstalldirs:
	if [ ! -d $(DESTDIR)$(pkgdatadir) ]; then mkdir -p $(DESTDIR)$(pkgdatadir); fi
	if [ ! -d $(DESTDIR)$(bindir) ]; then mkdir -p $(DESTDIR)$(bindir); fi

rminstalldirs: uninstall-data
	if [ -d $(DESTDIR)$(pkgdatadir) ]; then rmdir $(DESTDIR)$(pkgdatadir); fi


install-desktop-file-note: @PACKAGE_TARNAME@.desktop install-files
	@echo
	@echo "If you've installed system wide, you may want to run: make install-desktop-file"
	@echo '(as root) to install a menu entry for @PACKAGE_NAME@'

install-desktop-file: @PACKAGE_TARNAME@.desktop
	desktop-file-install @PACKAGE_TARNAME@.desktop

install-files: all mkinstalldirs install-program install-data

install: install-files install-desktop-file-note

install-program: program
	$(INSTALL_PROGRAM) ./$(exe_name) $(DESTDIR)$(bindir)/

install-data: data mkinstalldirs
	$(INSTALL_DATA) $(srcdir)/data/*.png $(DESTDIR)$(pkgdatadir)/
	$(INSTALL_DATA) $(srcdir)/data/*.wav $(DESTDIR)$(pkgdatadir)/
	$(INSTALL_DATA) $(srcdir)/data/*.xm $(DESTDIR)$(pkgdatadir)/
	@echo
	@echo "$(pkgdatadir)/icon.png (48x48) or ship.png (32x32) make good icons."
	@echo

uninstall: uninstall-program uninstall-data rminstalldirs

uninstall-program:
	rm -f $(DESTDIR)$(bindir)/$(exe_name)

uninstall-data:
	rm -f $(DESTDIR)$(pkgdatadir)/*.png
	rm -f $(DESTDIR)$(pkgdatadir)/*.wav
	rm -f $(DESTDIR)$(pkgdatadir)/*.xm