glerminal/examples/basic.cpp

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#include <glerminal.h>
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#include <cstdlib>
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#include <cmath>
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namespace
{
void init()
{
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glerminal_load_sprites_file("resources/basic.png");
for (int i = 0; i < GRID_WIDTH + 2; i++)
{
for (int j = 0; j < GRID_HEIGHT + 2; j++)
{
glerminal_set(i, j, 0, 1);
}
}
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}
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void mainloop(double dt)
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{
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static double time = 0;
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time += dt;
time = fmodf(time, 3.1415926f * 2);
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for (int i = 0; i < GRID_WIDTH + 2; i++)
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{
for (int j = 0; j < GRID_HEIGHT + 2; j++)
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{
glerminal_offset(i, j, 0, cosf(time - i / 3.1415f), sinf(time - j / 3.1415f));
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}
}
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glerminal_flush();
}
}
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int main(int argc, char** argv)
{
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glerminal_run({init, mainloop});
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}