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Made ViewController's launch animation to add current view's position to

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center point.
Fixed clipping with a scaled camera matrix.
This commit is contained in:
Aloshi 2013-12-08 19:22:21 -06:00
parent 5aeb2bc87f
commit aad80b73fd
2 changed files with 11 additions and 9 deletions
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18
src/views/ViewController.cpp
View file

@ -87,7 +87,7 @@ void ViewController::onFileChanged(FileData* file, FileChangeType change)
} }
} }
void ViewController::launch(FileData* game, const Eigen::Vector3f& center) void ViewController::launch(FileData* game, Eigen::Vector3f center)
{ {
if(game->getType() != GAME) if(game->getType() != GAME)
{ {
@ -99,6 +99,7 @@ void ViewController::launch(FileData* game, const Eigen::Vector3f& center)
game->getSystem()->getTheme()->playSound("gameSelectSound"); game->getSystem()->getTheme()->playSound("gameSelectSound");
Eigen::Affine3f origCamera = mCamera; Eigen::Affine3f origCamera = mCamera;
center += mCurrentView->getPosition();
setAnimation(new LaunchAnimation(mCamera, mFadeOpacity, center, 1500), [this, origCamera, center, game] setAnimation(new LaunchAnimation(mCamera, mFadeOpacity, center, 1500), [this, origCamera, center, game]
{ {
game->getSystem()->launchGame(mWindow, game); game->getSystem()->launchGame(mWindow, game);
@ -175,18 +176,19 @@ void ViewController::render(const Eigen::Affine3f& parentTrans)
{ {
Eigen::Affine3f trans = mCamera * parentTrans; Eigen::Affine3f trans = mCamera * parentTrans;
// camera position, position + size
Eigen::Vector3f viewStart = trans.inverse().translation();
Eigen::Vector3f viewEnd = trans.inverse() * Eigen::Vector3f((float)Renderer::getScreenWidth(), (float)Renderer::getScreenHeight(), 0);
// draw systems // draw systems
for(auto it = mSystemViews.begin(); it != mSystemViews.end(); it++) for(auto it = mSystemViews.begin(); it != mSystemViews.end(); it++)
{ {
// clipping // clipping
Eigen::Vector3f pos = it->second->getPosition(); Eigen::Vector3f guiStart = it->second->getPosition();
Eigen::Vector2f size = it->second->getSize(); Eigen::Vector3f guiEnd = it->second->getPosition() + Eigen::Vector3f(it->second->getSize().x(), it->second->getSize().y(), 0);
Eigen::Vector3f camPos = -trans.translation(); if(guiEnd.x() >= viewStart.x() && guiEnd.y() >= viewStart.y() &&
Eigen::Vector2f camSize((float)Renderer::getScreenWidth(), (float)Renderer::getScreenHeight()); guiStart.x() <= viewEnd.x() && guiStart.y() <= viewEnd.y())
if(pos.x() + size.x() >= camPos.x() && pos.y() + size.y() >= camPos.y() &&
pos.x() <= camPos.x() + camSize.x() && pos.y() <= camPos.y() + camSize.y())
it->second->render(trans); it->second->render(trans);
} }

2
src/views/ViewController.h
View file

@ -19,7 +19,7 @@ public:
// Plays a nice launch effect and launches the game at the end of it. // Plays a nice launch effect and launches the game at the end of it.
// Once the game terminates, plays a return effect. // Once the game terminates, plays a return effect.
void launch(FileData* game, const Eigen::Vector3f& centerCameraOn = Eigen::Vector3f(Renderer::getScreenWidth() / 2.0f, Renderer::getScreenHeight() / 2.0f, 0)); void launch(FileData* game, Eigen::Vector3f centerCameraOn = Eigen::Vector3f(Renderer::getScreenWidth() / 2.0f, Renderer::getScreenHeight() / 2.0f, 0));
bool input(InputConfig* config, Input input) override; bool input(InputConfig* config, Input input) override;
void update(int deltaTime) override; void update(int deltaTime) override;