wip refactoring file structure

Makefile.trial

@@ -0,0 +1,17 @@
+CC = gcc
+CFLAGS = -std=gnu11 -Wextra -pedantic -Wall -O0 -g3 -fsanitize=address
+LDFLAGS = -lncursesw -fsanitize=address
+OBJ_DIR = ./build
+OBJECTS = $(wildcard $(OBJ_DIR)/*.o)
+BUILD_COMMAND = $(CC) -c $^ -o $(OBJ_DIR)/$@ $(CFLAGS) $(LDFLAGS)
+
+main: build
+
+build: main.o
+	$(BUILD_COMMAND)
+
+clean:
+	rm -f *~ $(OBJECTS) main
+
+grid: engine/grid/grid.c
+	$(CC) -c $^ -o $(OBJ_DIR)/$@.o $(CFLAGS) $(LDFLAGS)