Add controller to its own header file

Signed-off-by: Johnny Richard <johnny@johnnyrichard.com>

4 files changed, 46 insertions, 14 deletions

diff --git a/.gitignore b/.gitignore
index f18d57b..ff853ac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 *.exe
-main
+*.o
+/build
+blast_attack
diff --git a/Makefile b/Makefile
index 5d398f2..68d2425 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,9 @@
-.PHONY: build clean run
+TARGET      ?= blast_attack
+SOURCE_DIR  ?= ./src
+BUILD_DIR   ?= ./build
 
 CFLAGS := -Wall
+OBJS   := $(BUILD_DIR)/main.o
 
 ifeq ($(OS),Windows_NT)
 	CC := gcc
@@ -10,11 +13,22 @@ else
 	CFLAGS += -Wall $(shell pkg-config sdl2 --cflags --libs)
 endif
 
-build:
-	$(CC) src/main.c -o main $(CFLAGS)  
+.PHONY: build clean run $(TARGET)
+
+all: $(TARGET)
+
+$(TARGET): $(BUILD_DIR) $(OBJS)
+	$(CC) $(OBJS) -o $(TARGET) $(CFLAGS)
+
+$(BUILD_DIR):
+	@mkdir -p $@
+
+$(BUILD_DIR)/%.o: $(SOURCE_DIR)/%.c
+	$(CC) $(CFLAGS) -c $< -o $@
 
 clean:
-	rm ./game;
+	@rm -rf $(OBJS)
+	@rm $(TARGET)
 
 run:
-	./game;
+	./$(TARGET)
diff --git a/src/controller.h b/src/controller.h
new file mode 100644
index 0000000..bf22335
--- /dev/null
+++ b/src/controller.h
@@ -0,0 +1,21 @@
+#ifndef CONTROLLER_H
+#define CONTROLLER_H
+
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct controller_t {
+  bool up;
+  bool down;
+  bool left;
+  bool right;
+} controller_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CONTROLLER_H */
diff --git a/src/main.c b/src/main.c
index 022a888..4f685b2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,16 +3,11 @@
 #include <stdbool.h>
 #include <SDL.h>
 
+#include "controller.h"
+
 const int SCREEN_WIDTH  = 640;
 const int SCREEN_HEIGHT = 480;
 
-typedef struct Controller {
-  bool up;
-  bool down;
-  bool left;
-  bool right;
-} Controller;
-
 int 
 main (int   argc,
       char *args[])
@@ -41,7 +36,7 @@ main (int   argc,
   SDL_Rect rect = { .x = 0, .y = 0, .w = 20, .h = 20 };
 
   bool quit = false;
-  Controller controller = {0};
+  controller_t controller = {0};
 
   while (!quit) {
     screenSurface = SDL_GetWindowSurface(window);