LIBGL = -lGL -lGLU
LIBSDL = `sdl-config --libs`
LIBS = ${LIBSDL} ${LIBGL}

CXX = g++
CXXFLAGS = -ggdb -Wall -pedantic

SRCS := entityManager.cpp
SRCS += game.cpp
SRCS += graphics.cpp
SRCS += main.cpp
SRCS += mathw.cpp
SRCS += ticks.cpp
SRCS += Vector2.cpp

SRCS += Entities/Ball.cpp
SRCS += Entities/Entity.cpp
SRCS += Entities/Line.cpp
SRCS += Entities/Particle.cpp
SRCS += Entities/PhysicsEntity.cpp
SRCS += Entities/Point.cpp
SRCS += Entities/Polygon.cpp
SRCS += Entities/WindParticle.cpp

SRCS += GameStates/CreatingPolygon.cpp
SRCS += GameStates/GameState.cpp
SRCS += GameStates/Paused.cpp
SRCS += GameStates/Running.cpp

OBJS = ${SRCS:.cpp=.o}

TARGET = ../run_physics
DEPEND = depend.mk


.PHONY: all
all: ${TARGET}

${TARGET}: ${OBJS}
	${CXX} ${CXXFLAGS} -o ${TARGET} $^ ${LIBS}

.PHONY: depend
depend: ${SRCS}
	${CXX} -MM $^ > ${DEPEND}


.PHONY: clean
clean:
	rm -f ${OBJS} ${TARGET} *~

.PHONY: distclean
distclean: clean
	rm -f tags depend.mk
	touch depend.mk

tags: ${SRCS}
	ctags $^

tar: clean
	cd ..; tar -cjf bluestar.tar.bz2 images/ source/


.PHONY: run
run: all
	${TARGET}

include ${DEPEND}