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fix draw line

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This commit is contained in:
Max Amundsen
2024-10-08 16:45:30 -04:00
parent dd8474ccac
commit 1b47194249
2 changed files with 12 additions and 11 deletions
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20
modules/Console_Render/draw.jai
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@@ -33,16 +33,16 @@ draw_line :: (screen: *Screen, x1: s64, y1: s64, x2: s64, y2: s64, char: PIXEL_T
draw(screen, x, y, char, color);
for 0..xe {
x += 1;
x = x + 1;
if px < 0 {
px += 2 * dy1;
px = px + 2 * dy1;
} else {
if (dx < 0 && dy < 0) || (dx > 0 && dy > 0) then y += 1; else y -= 1;
px += 2 * (dy1 - dx1);
draw(screen, x, y, char, color);
if (dx < 0 && dy < 0) || (dx > 0 && dy > 0) then y = y + 1; else y = y - 1;
px = px + 2 * (dy1 - dx1);
}
draw(screen, x, y, char, color);
}
} else {
if dy >= 0 {
@@ -58,13 +58,13 @@ draw_line :: (screen: *Screen, x1: s64, y1: s64, x2: s64, y2: s64, char: PIXEL_T
draw(screen, x, y, char, color);
for 0..ye {
y += 1;
y = y + 1;
if py <= 0 {
py += 2 * dx1;
py = py + 2 * dx1;
} else {
if (dx < 0 && dy < 0 ) || (dx > 0 && dy > 0) then x += 1; else x -= 1;
py += 2 * (dx1 - dy1);
if (dx < 0 && dy < 0 ) || (dx > 0 && dy > 0) then x = x + 1; else x = x - 1;
py = py + 2 * (dx1 - dy1);
}
draw(screen, x, y, char, color);