Boilerplate SDL class

6 files changed, 125 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
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index 0000000..4508175
--- /dev/null
+++ b/.gitignore
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+*.o
+*.ghc
+a.out
+flappy
diff --git a/Makefile b/Makefile
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index 0000000..102191d
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+++ b/Makefile
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+CC = g++
+CCFLAGS = -Wall -Wextra
+LDFLAGS = $(shell sdl2-config --libs --cflags)
+
+NAME = flappy
+
+SRC = main.cpp graphics.cpp
+OBJ = $(SRC:.cpp=.o)
+
+all: $(NAME)
+
+$(NAME): $(OBJ)
+	$(CC) $(LDFLAGS) -o $@ $^
+
+%.o: %.cpp
+	$(CC) $(CCFLAGS) -c -o $@ $<
+
+clean:
+	rm -f $(OBJ)
+
+fclean: clean
+	rm -f $(NAME)
+
+re: fclean all
diff --git a/README.md b/README.md
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+++ b/README.md
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+# FlappyBird
+
+A modest implementation of flappybird in C++ make with SDL2.
diff --git a/graphics.cpp b/graphics.cpp
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+++ b/graphics.cpp
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+#include <iostream>
+#include <SDL2/SDL.h>
+#include "graphics.hpp"
+
+#define WINDOW_TITLE "Title"
+#define WINDOW_X 20
+#define WINDOW_Y 20
+
+Graphics::Graphics()
+{
+	window = NULL;
+	renderer = NULL;
+
+	if (SDL_Init(SDL_INIT_VIDEO) < 0)
+		error_quit("init");
+	window = SDL_CreateWindow(WINDOW_TITLE, WINDOW_X, WINDOW_Y, 640, 480, 0);
+	if (window == NULL)
+		error_quit("window init");
+	renderer = SDL_CreateRenderer(window, -1, 0);
+	if (renderer == NULL)
+		error_quit("renderer init");
+	running = true;
+}
+
+void Graphics::run()
+{
+	while (running)
+	{
+		event_handler();
+		// update(state);
+		SDL_Delay(10);
+	}
+}
+
+Graphics::~Graphics()
+{
+	if (renderer != NULL)
+		SDL_DestroyRenderer(renderer);
+	if (window != NULL)
+		SDL_DestroyWindow(window);
+	if (SDL_WasInit(SDL_INIT_VIDEO))
+		SDL_Quit();
+}
+
+void Graphics::event_handler()
+{
+	SDL_Event e;
+
+	while (SDL_PollEvent(&e))
+		switch (e.type)
+		{
+			case SDL_QUIT:
+				running = false;
+				break;
+		}
+}
+
+void Graphics::error_quit(std::string msg)
+{
+	// ~Graphics();
+	std::cerr << "ERROR: " << msg << std::endl;
+	exit(1);
+}
diff --git a/graphics.hpp b/graphics.hpp
new file mode 100644
index 0000000..75d273c
--- /dev/null
+++ b/graphics.hpp
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+#ifndef __GRAPHIC_H__
+#define __GRAPHIC_H__
+
+#include <string>
+#include <SDL2/SDL.h>
+
+class Graphics
+{
+	public:
+	Graphics();
+	void run();
+	~Graphics();
+
+	private:
+	SDL_Renderer *renderer;
+	SDL_Window *window;
+	bool running;
+
+	void event_handler();
+	void error_quit(std::string msg);
+};
+
+#endif
diff --git a/main.cpp b/main.cpp
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index 0000000..d1d3949
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+++ b/main.cpp
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+#include <iostream>
+#include "graphics.hpp"
+
+int main()
+{
+	Graphics g;
+	g.run();
+}