/*
======================================
Listen for possible changes that the selected backdrop (the one where the cursos is over) can suffer
======================================
*/
void Listener::ListenHoverBackDrop ()
{
static int mMouseClickX;
static int mMouseClickY;
IND_Entity2d *mBackDropOver = mBackDropNodeOver->GetEntity();
// -------------------- Translate the selected backdrop image --------------------
static float mInitialPosX, mInitialPosY;
float mNewPosX, mNewPosY;
if (!mIsRotatingBackDrop && !mIsScalingBackDrop)
{
if (mI->_input->onMouseButtonPress(IND_MBUTTON_LEFT))
{
mMouseClickX = (int) mPosBrushX;
mMouseClickY = (int) mPosBrushY;
mInitialPosX = mBackDropOver->getPosX();
mInitialPosY = mBackDropOver->getPosY();
}
if (mI->_input->isMouseButtonPressed (IND_MBUTTON_LEFT))
{
mNewPosX = mInitialPosX + (mPosBrushX - mMouseClickX);
mNewPosY = mInitialPosY + (mPosBrushY - mMouseClickY);
mBackDropOver->setPosition (mNewPosX,
mNewPosY,
mBackDropOver->getPosZ());
mIsTranslatingBackDrop = true;
}
if (mI->_input->onMouseButtonRelease(IND_MBUTTON_LEFT))
{
mIsTranslatingBackDrop = false;
}
}
// -------------------- Translate pixel by pixel --------------------
if (mI->_input->onKeyPress (IND_F))
{
mBackDropOver->setPosition (mBackDropOver->getPosX() - 1,
mBackDropOver->getPosY(),
mBackDropOver->getPosZ());
}
if (mI->_input->onKeyPress (IND_G))
{
mBackDropOver->setPosition (mBackDropOver->getPosX() + 1,
mBackDropOver->getPosY(),
mBackDropOver->getPosZ());
}
if (mI->_input->onKeyPress (IND_C))
{
mBackDropOver->setPosition (mBackDropOver->getPosX(),
mBackDropOver->getPosY() - 1,
mBackDropOver->getPosZ());
}
if (mI->_input->onKeyPress (IND_V))
{
mBackDropOver->setPosition (mBackDropOver->getPosX(),
mBackDropOver->getPosY() + 1,
mBackDropOver->getPosZ());
}
// -------------------- Scale the selected backdrop image --------------------
static float mInitialScale;
float mNewScale;
static int mInitialRegionX, mInitialRegionY;
int mNewRegionX, mNewRegionY;
if (!mIsRotatingBackDrop && !mIsTranslatingBackDrop)
{
if (mI->_input->onMouseButtonPress (IND_MBUTTON_RIGHT) && mI->_input->isKeyPressed (IND_LSHIFT))
{
mMouseClickX = (int) mPosBrushX;
if (!mBackDropOver->ifWrap())
{
mInitialScale = mBackDropOver->getScaleX();
}
else
{
mInitialRegionX = mBackDropOver->getRegionWidth();
mInitialRegionY = mBackDropOver->getRegionHeight();
}
}
if (mI->_input->isMouseButtonPressed (IND_MBUTTON_RIGHT) && mI->_input->isKeyPressed(IND_LSHIFT))
{
mIsScalingBackDrop = true;
if (!mBackDropOver->ifWrap())
{
mNewScale = mInitialScale + ((mPosBrushX - mMouseClickX) / 1000);
if (mNewScale < 0.05f) mNewScale = 0.1f;
mBackDropOver->setScale (mNewScale, mNewScale);
}
else
{
mNewRegionX = mInitialRegionX + ((int) mPosBrushX - mMouseClickX);
mNewRegionY = mInitialRegionY + ((int) mPosBrushX - mMouseClickX);
mBackDropOver->setRegion (0,
0,
(int) mNewRegionX,
(int) mNewRegionY);
}
}
if (mI->_input->onMouseButtonRelease (IND_MBUTTON_RIGHT))
{
mIsScalingBackDrop = false;
}
}
// -------------------- Rotate the selected backdrop image --------------------
static float mInitialAngle;
float mNewAngle;
if (!mIsTranslatingBackDrop && !mIsScalingBackDrop)
{
if (mI->_input->onMouseButtonPress (IND_MBUTTON_RIGHT))
{
mMouseClickX = (int) mPosBrushX;
mInitialAngle = mBackDropOver->getAngleZ();
}
if (mI->_input->isMouseButtonPressed (IND_MBUTTON_RIGHT))
{
mNewAngle = mInitialAngle + (mPosBrushX - mMouseClickX);
mBackDropOver->setAngleXYZ (0, 0, mNewAngle);
mIsRotatingBackDrop = true;
}
if (mI->_input->onMouseButtonRelease (IND_MBUTTON_RIGHT))
{
mIsRotatingBackDrop = false;
}
}
// -------------------- Flip backdrop image --------------------
if (mI->_input->onKeyPress(IND_T))
{
(mBackDropOver->getMirrorX() == true) ? mBackDropOver->setMirrorX (false) : mBackDropOver->setMirrorX (true);
}
if (mI->_input->onKeyPress(IND_Y))
{
(mBackDropOver->getMirrorY() == true) ? mBackDropOver->setMirrorY (false) : mBackDropOver->setMirrorY (true);
}
// -------------------- Transparency --------------------
if (mI->_input->isKeyPressed (IND_U, 5))
{
if (mBackDropOver->getTransparency() > 0) mBackDropOver->setTransparency (mBackDropOver->getTransparency() - 1);
}
if (mI->_input->isKeyPressed (IND_I, 5))
{
if (mBackDropOver->getTransparency() < 255) mBackDropOver->setTransparency (mBackDropOver->getTransparency() + 1);
}
// -------------------- Tiling --------------------
if (mI->_input->onKeyPress(IND_L) && !mI->_input->isKeyPressed (IND_LCTRL))
{
(mBackDropOver->ifWrap() == true) ? mBackDropOver->toggleWrap (false) : mBackDropOver->toggleWrap (true);
mBackDropOver->setRegion (0,
0,
mBackDropOver->getSurface()->getWidth(),
mBackDropOver->getSurface()->getHeight());
}
// -------------------- Tinting --------------------
if (mI->_input->isKeyPressed(IND_SPACE))
{
mBackDropOver->setTint ((BYTE) mMouseX, (BYTE) mMouseY, (BYTE) mMouseX);
mIsTintingBackDrop = true;
}
if (mI->_input->onKeyRelease(IND_SPACE))
{
mIsTintingBackDrop = false;
}
// -------------------- Z ordering --------------------
if (mI->_input->onKeyPress(IND_Z))
{
mBackDropOver->setPosition (mBackDropOver->getPosX(), mBackDropOver->getPosY(), mBackDropOver->getPosZ() - 1);
}
if (mI->_input->onKeyPress(IND_X))
{
mBackDropOver->setPosition (mBackDropOver->getPosX(), mBackDropOver->getPosY(), mBackDropOver->getPosZ() + 1);
}
// -------------------- Clone --------------------
if (mI->_input->isKeyPressed(IND_LSHIFT) && mI->_input->onMouseButtonPress (IND_MBUTTON_LEFT))
{
mMap->CloneNode (mBackDropNodeOver); // Clone node
}
// -------------------- Delete --------------------
if (mI->_input->onKeyPress(IND_DELETE))
{
mMap->DeleteNode (mBackDropNodeOver); // Erase the node from the map vector
}
}
