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Codechange: simplify UpdateCursorPositionRelative 

The function is only called with fix_at=true, so don't support
the other cases.
This commit is contained in:
Patric Stout 2023-06-03 23:09:41 +02:00 committed by Patric Stout
parent a969a78f81
commit e83f244750
1 changed files with 5 additions and 15 deletions
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20
src/gfx.cpp
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@ -1880,27 +1880,17 @@ void SetAnimatedMouseCursor(const AnimCursor *table)
}
/**
* Update cursor position on mouse movement for relative modes.
* Update cursor position based on a relative change.
*
* @param delta_x How much change in the X position.
* @param delta_y How much change in the Y position.
*/
void CursorVars::UpdateCursorPositionRelative(int delta_x, int delta_y)
{
if (this->fix_at) {
this->delta.x = delta_x;
this->delta.y = delta_y;
} else {
int last_position_x = this->pos.x;
int last_position_y = this->pos.y;
assert(this->fix_at);
this->pos.x = Clamp(this->pos.x + delta_x, 0, _cur_resolution.width - 1);
this->pos.y = Clamp(this->pos.y + delta_y, 0, _cur_resolution.height - 1);
this->delta.x = last_position_x - this->pos.x;
this->delta.y = last_position_y - this->pos.y;
this->dirty = true;
}
this->delta.x = delta_x;
this->delta.y = delta_y;
}
/**