#include <glerminal.h>

#include <cstdlib>

namespace
{
	void init()
	{
		glerminal_update_palette(0, 0x00000000);
		glerminal_update_palette(1, 0xFF00007F);
		glerminal_update_palette(2, 0x00FF007F);

		glerminal_update_sprite(1, {
			2, 2, 2, 2, 2, 2, 2, 2,
			2, 1, 1, 1, 1, 1, 1, 2,
			2, 1, 1, 1, 1, 1, 1, 2,
			2, 1, 1, 1, 1, 1, 1, 2,
			2, 1, 1, 1, 1, 1, 1, 2,
			2, 1, 1, 1, 1, 1, 1, 2,
			2, 1, 1, 1, 1, 1, 1, 2,
			2, 2, 2, 2, 2, 2, 2, 2
		});
	}

	void mainloop(float dt)
	{
		static float time = 1;

		time += dt;

		if (time < 0.2f)
		{
			return;
		}
		else
		{
			time = 0;
		}

		for (int i = 0; i < 32; i++)
		{
			for (int j = 0; j < 20; j++)
			{
				for (int k = 0; k < 16; k++)
				{
					glerminal_set(i, j, k, 1);
					glerminal_offset(i, j, k, (rand() * rand()) % 256 - 128, (rand() * rand()) % 256 - 128);
				}
			}
		}

		glerminal_flush();
	}
}

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