Fix index out of size error on Image

Fix #18229

(cherry picked from commit af0d547c02)
This commit is contained in:
volzhs 2018-04-16 20:21:08 +09:00 committed by Hein-Pieter van Braam
parent 44f4c8e745
commit 5a947ebc42

View file

@ -308,6 +308,27 @@ bool Sprite::_edit_is_selected_on_click(const Point2 &p_point, double p_toleranc
ERR_FAIL_COND_V(image.is_null(), false); ERR_FAIL_COND_V(image.is_null(), false);
bool is_repeat = texture->get_flags() & Texture::FLAG_REPEAT;
bool is_mirrored_repeat = texture->get_flags() & Texture::FLAG_MIRRORED_REPEAT;
if (is_repeat) {
int mirror_x = 0;
int mirror_y = 0;
if (is_mirrored_repeat) {
mirror_x = (int)(q.x / texture->get_size().width);
mirror_y = (int)(q.y / texture->get_size().height);
}
q.x = Math::fmod(q.x, texture->get_size().width);
q.y = Math::fmod(q.y, texture->get_size().height);
if (mirror_x % 2 == 1) {
q.x = texture->get_size().width - q.x - 1;
}
if (mirror_y % 2 == 1) {
q.y = texture->get_size().height - q.y - 1;
}
} else {
q.x = MIN(q.x, texture->get_size().width - 1);
q.y = MIN(q.y, texture->get_size().height - 1);
}
image->lock(); image->lock();
const Color c = image->get_pixel((int)q.x, (int)q.y); const Color c = image->get_pixel((int)q.x, (int)q.y);
image->unlock(); image->unlock();