/*
=====================
Button::MakeHoveredCurrent
=====================
*/
void Button::MakeHoveredCurrent() {
if (sprites[HOVERED]) {
current->hidden = true;
current = sprites[HOVERED];
current->hidden = false;
} else {
MakeNormalCurrent();
}
}
/*
=====================
Button::SetActive
=====================
*/
void Button::SetActive(bool flag) {
activated = flag;
if (!activated) {
MakeDeactivatedCurrent();
} else {
MakeNormalCurrent();
}
}
/*
=====================
Button::SetActiveState
=====================
*/
void Button::SetActiveState(ButtonState state) {
if (state == NORMAL) {
MakeNormalCurrent();
} else if (state == HOVERED) {
MakeHoveredCurrent();
} else if (state == PRESSED) {
MakePressedCurrent();
} else {
MakeDeactivatedCurrent();
}
}
/*
=====================
Button::MouseEvent
=====================
*/
void Button::OnMouseEvent(MouseEvent &evt) {
if (activated) {
if (IsHovered(evt.GetPosition())) {
if (!mouseHoverLastFrame) {
// The mouse was hovered over
if (mouseDownLastFrame) {
mouseDownLastFrame = MOUSE_DOWN;
} else {
mouseFreshWhileHover = false;
}
MakeHoveredCurrent();
if (callback)
callback->ButtonHoverBegin(this);
}
if (mouseFreshWhileHover && mouseDownLastFrame && !MOUSE_DOWN) {
mouseDownLastFrame = false;
mouseFreshWhileHover = false;
// The mouse was released over the button
MakeHoveredCurrent();
if (callback) {
callback->ButtonReleased(this);
}
}
if (MOUSE_FRESH || (mouseFreshWhileHover && !mouseHoverLastFrame)) {
// The mouse was pressed over the button
mouseDownLastFrame = true;
mouseFreshWhileHover = true;
MakePressedCurrent();
if (callback)
callback->ButtonPressed(this);
}
mouseHoverLastFrame = true;
} else if (mouseHoverLastFrame) {
// The button is no longer hovered
if (mouseDownLastFrame) {
mouseDownLastFrame = MOUSE_DOWN;
} else {
mouseFreshWhileHover = false;
}
mouseHoverLastFrame = false;
MakeNormalCurrent();
if (callback) {
callback->ButtonHoverEnd(this);
}
} else {
if (mouseDownLastFrame) {
mouseDownLastFrame = MOUSE_DOWN;
} else {
mouseFreshWhileHover = false;
}
if (current != sprites[NORMAL]) {
MakeNormalCurrent();
}
}
}
}
/*
==================
MyButton::MakeDeactivatedCurrent
==================
*/
void MakeDeactivatedCurrent()
{
MakeNormalCurrent();
}
