53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
#define __BSD_VISIBLE 1
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#include <gint/display.h>
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#include <gint/keyboard.h>
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#include <gintctl/util.h>
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#include <math.h>
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static void hexa_shape(int x, int y, int r, float alpha)
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{
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int xs[6], ys[6];
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for(int i = 0; i < 6; i++) {
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xs[i] = x + r * cosf(alpha + 1.57 + i * (2*M_PI/6));
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ys[i] = y + r * sinf(alpha + 1.57 + i * (2*M_PI/6));
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}
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for(int i = 0; i < 6; i++) {
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int j = (i + 1) % 6;
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dline(xs[i], ys[i], xs[j], ys[j], C_BLACK);
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}
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dline(xs[0], ys[0], xs[2], ys[2], C_BLACK);
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dline(xs[2], ys[2], xs[5], ys[5], C_BLACK);
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dline(xs[5], ys[5], xs[3], ys[3], C_BLACK);
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dline(xs[3], ys[3], xs[1], ys[1], C_BLACK);
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dline(xs[1], ys[1], xs[4], ys[4], C_BLACK);
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dline(xs[4], ys[4], xs[0], ys[0], C_BLACK);
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}
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void gintctl_gint_render(void)
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{
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dclear(C_WHITE);
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drect_border(1, 1, DWIDTH-2, DHEIGHT-2, C_NONE, 1, C_BLACK);
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#ifdef FXCG50
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drect_border(3, 3, DWIDTH-4, DHEIGHT-4, C_NONE, 1, C_BLACK);
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#endif
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hexa_shape(DWIDTH/2, DHEIGHT/2, _(24, 72), 0.0);
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for(int y = _(3,5); y < DHEIGHT - _(3,5); y++)
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for(int x = _(3,5); x < DWIDTH - _(3,5); x++) {
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if(dgetpixel(x-1, y) == C_BLACK
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|| dgetpixel(x+1, y) == C_BLACK
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|| dgetpixel(x, y-1) == C_BLACK
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|| dgetpixel(x, y+1) == C_BLACK)
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continue;
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if((x ^ y) & 1) dpixel(x, y, C_BLACK);
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}
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dupdate();
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while(getkey().key != KEY_EXIT) {}
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}
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