glerminal/examples/basic.cpp

#include <glerminal.h>

#include <cstdlib>
#include <cmath>

namespace
{
	void init()
	{
		glerminal_load_sprites_file("resources/basic.png");

		for (int i = 0; i < GRID_WIDTH; i++)
		{
			for (int j = 0; j < GRID_HEIGHT; j++)
			{
				glerminal_set(i, j, 0, 1);
			}
		}
	}

	void mainloop(float dt)
	{
		static float time = 0;

		time += dt;
		time = fmodf(time, 3.1415926f * 2);

		for (int i = 0; i < GRID_WIDTH; i++)
		{
			for (int j = 0; j < GRID_HEIGHT; j++)
			{
				glerminal_offset(i, j, 0, cosf(time - i / 3.1415f), sinf(time - j / 3.1415f));
			}
		}

		glerminal_flush();
	}
}

int main(int argc, char** argv)
{
	glerminal_run(init, mainloop);
}