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Hotfix for glitchy camera

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Super small fix that was causing the camera to glitch every x amount of seconds/pixels. Works much better now, 3/4 lines changed.
This commit is contained in:
Gianni Alessandroni 2021-05-14 15:48:07 +02:00
parent 232378ed2d
commit 17eaca46d7
1 changed files with 13 additions and 19 deletions
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10
examples/core/core_2d_camera_smooth_pixelperfect.c
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@ -70,21 +70,15 @@ int main(void)
// Set the camera's target to the values computed above. // Set the camera's target to the values computed above.
screenSpaceCamera.target = (Vector2){ cameraX, cameraY }; screenSpaceCamera.target = (Vector2){ cameraX, cameraY };
// Round worldCamera's X, keep the decimals on screenSpaceCamera. //Round worldSpace coordinates, keep decimals into screenSpace coordinates.
if (screenSpaceCamera.target.x >= 1 || screenSpaceCamera.target.x <= -1)
{
worldSpaceCamera.target.x = (int)screenSpaceCamera.target.x; worldSpaceCamera.target.x = (int)screenSpaceCamera.target.x;
screenSpaceCamera.target.x -= worldSpaceCamera.target.x; screenSpaceCamera.target.x -= worldSpaceCamera.target.x;
screenSpaceCamera.target.x *= virtualRatio; screenSpaceCamera.target.x *= virtualRatio;
}
// Round worldCamera's Y, keep the decimals on screenSpaceCamera.
if (screenSpaceCamera.target.y >= 1 || screenSpaceCamera.target.y <= -1)
{
worldSpaceCamera.target.y = (int)screenSpaceCamera.target.y; worldSpaceCamera.target.y = (int)screenSpaceCamera.target.y;
screenSpaceCamera.target.y -= worldSpaceCamera.target.y; screenSpaceCamera.target.y -= worldSpaceCamera.target.y;
screenSpaceCamera.target.y *= virtualRatio; screenSpaceCamera.target.y *= virtualRatio;
}
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Draw // Draw