reorganize all files (only renamings)

Makefile

@@ -1,11 +1,11 @@
 NAME = cub3d
-CPP = gcc $(FLAGS)
+CPP = gcc
 LIBRARIES_DIR = Libft Minilibx
 LIBRARIES_A = Libft/libft.a Minilibx/libmlx.a
-CPP_1 = $(CPP) -Wall -Wextra -Werror -I Libft -I Minilibx $(FLAGS_1) -g
-CPP_2 = $(CPP) $(FLAGS_2)
 SHARED = -lX11 -lXext -lm
-C_FILES = $(wildcard **.c)
+CPP_1 = $(CPP) -Wall -Wextra -Werror -I Libft -I Minilibx -I include $(FLAGS) $(FLAGS_1)
+CPP_2 = $(CPP) $(FLAGS) $(FLAGS_2)
+C_FILES = $(wildcard src/*.c)
 O_FILES = $(patsubst %.c,%.o,$(C_FILES))
 
 ECHO = echoo(){ \
@@ -18,6 +18,12 @@ ECHO = echoo(){ \
 
 all : $(NAME)
 
+debug :
+	$(MAKE) all FLAGS_1="$(FLAGS_1) -g"
+
+debugre :
+	$(MAKE) re FLAGS_1="$(FLAGS_1) -g"
+
 $(LIBRARIES_DIR):
 	@$(ECHO)
 	@$(ECHO) "\e[30;47;1m  $(NAME): making library $@...  \e[0m"
@@ -32,8 +38,8 @@ fclean : clean
 	@$(ECHO)
 	@$(ECHO) "\e[30;47;1m  $(NAME): fclean...  \e[0m"
 	-rm -f $(NAME)
-	$(MAKE) -C Libft fclean
-	$(MAKE) -C Minilibx clean
+	-$(MAKE) -C Libft fclean
+	-$(MAKE) -C Minilibx clean
 	-rm $$(find Minilibx -name "Makefile.gen")
 
 re : fclean all
@@ -59,7 +65,7 @@ check_headers :
 		> __tmp_check_header.c echo "#include \"$$HEADER\""; \
 		>> __tmp_check_header.c echo "#include \"$$HEADER\""; \
 		>> __tmp_check_header.c echo "int main(void) {}"; \
-		$(CPP) -o __tmp_check_header.out __tmp_check_header.c; \
+		$(CPP_1) -o __tmp_check_header.out __tmp_check_header.c; \
 		if [ $$? -ne 0 ]; \
 		then \
 			ERROR=1; \