CONFIG: Update makefile for new structure

Reworked makefile with new paths, variables for project structure.

makefile

 CC = gcc
-CFLAGS = -Wall -Wextra -g		# L'option de debug -g à enlever
+CPPFLAGS = -I include
+# L'option de debug -g à enlever
+CFLAGS = -Wall -Wextra -g
 LDFLAGS =
 LDLIBS = -lncurses
-ALL_SOURCES = $(wildcard *.c)
-TEST_SOURCES = $(filter-out main.c, $(ALL_SOURCES))
-SOURCES = $(filter-out test.c, $(ALL_SOURCES))
-HEADERS = $(wildcard *.h)
-ALL_OBJECTS = $(ALL_SOURCES:.c=.o)
-TEST_OBJECTS = $(TEST_SOURCES:.c=.o)
-OBJECTS = $(SOURCES:.c=.o)
-LEVELS = $(wildcard level*.txt)
+SPATH = src/
+HPATH = include/
+OPATH = obj/
+LEVELPATH = levels/
+ALL_SOURCES = $(wildcard $(SPATH)*.c)
+TEST_SOURCES = $(filter-out $(SPATH)main.c, $(ALL_SOURCES))
+SOURCES = $(filter-out $(SPATH)test.c, $(ALL_SOURCES))
+HEADERS = $(wildcard $(HPATH)*.h)
+ALL_OBJECTS = $(addprefix $(OPATH),$(patsubst %.c,%.o,$(notdir $(ALL_SOURCES))))
+TEST_OBJECTS  = $(addprefix $(OPATH),$(patsubst %.c,%.o,$(notdir $(TEST_SOURCES))))
+OBJECTS  = $(addprefix $(OPATH),$(patsubst %.c,%.o,$(notdir $(SOURCES))))
+LEVELS = $(wildcard $(LEVELPATH)level*.txt)
+DOCGEN = doxygen
+DOXYFILE = doc/Doxyfile
 ARCHIVE_NAME = ERKEN_Efe.tar.gz
-ARCHIVE_SOURCES = $(SOURCES) $(HEADERS) makefile $(LEVELS) README.md Doxyfile
+ARCHIVE_SOURCES = $(SOURCES) $(HEADERS) makefile $(LEVELS) README.md $(DOXYFILE)
 ARCHIVER = tar
 ARCHIVE_FLAGS = -cvzf
 TEST_EXEC = sokoban_test
@@ -29,16 +37,30 @@ $(EXEC) : $(OBJECTS)
 $(TEST_EXEC) : $(TEST_OBJECTS)
 	$(CC) $(CFLAGS) -o $@ $^ $(LDLIBS)
 
-%.o : %.c %.h
-	$(CC) $(CFLAGS) -c $<
+$(OPATH)%.o : $(SPATH)%.c $(HPATH)%.h | $(OPATH)
+	@echo "-o $@ -c $^"
+	$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ -c $<
+
+$(OPATH) :
+	mkdir -p $@
 
 clean :
 	rm -f $(EXEC) $(TEST_EXEC) $(ALL_OBJECTS)
 
 doc :
-	doxygen Doxyfile
+	$(DOCGEN) $(DOXYFILE)
 
 archive : $(ARCHIVE_NAME)
 
 $(ARCHIVE_NAME) : $(ARCHIVE_SOURCES)
 	$(ARCHIVER) $(ARCHIVE_FLAGS) $@ $^
+
+echo :
+	@echo "All_SOURCES = $(ALL_SOURCES)"
+	@echo "TEST_SOURCES = $(TEST_SOURCES)"
+	@echo "SOURCES = $(SOURCES)"
+	@echo "HEADERS = $(HEADERS)"
+	@echo "All_OBJECTS = $(ALL_OBJECTS)"
+	@echo "TEST_OBJECTS = $(TEST_OBJECTS)"
+	@echo "OBJECTS = $(OBJECTS)"
+