add main.cpp and Makefile

Makefile

@@ -0,0 +1,38 @@
+# Compiler and flags
+CPPC = g++
+CPPC_FLAGS = -std=c++23 -s -O3 -Wall -Wextra -lSDL3 -lSDL3_image
+# Debug flags:
+#CPPC_FLAGS = $(CPPC_FLAGS) -ggdb
+
+
+SRC_PATH := src
+OBJ_PATH := build/obj
+BIN_PATH := build/bin
+
+
+SRC_FILES := $(shell find $(SRC_PATH) -name '*.cpp')
+# Generate corresponding object file paths by replacing src/ with build/obj/
+OBJ_FILES := $(patsubst $(SRC_PATH)/%.cpp,$(OBJ_PATH)/%.o,$(SRC_FILES))
+
+
+
+all: make-build-dir $(BIN_PATH)/naval_swarm
+
+
+make-build-dir:
+	mkdir -p $(OBJ_PATH)
+	mkdir -p $(BIN_PATH)
+
+
+$(BIN_PATH)/naval_swarm: $(OBJ_FILES)
+	$(CPPC) $(CPPC_FLAGS) $^ -o $@
+
+
+$(OBJ_PATH)/%.o: $(SRC_PATH)/%.cpp
+	$(CPPC) $(CPPC_FLAGS) -c $< -o $@
+
+
+clean:
+	rm -fr build
+
+.PHONY: all clean make-build-dir