void DrawGraphics( World *pWorld )
{
GraphicsManagerComponent *pGraphicsManager = pWorld->GetComponents().GetFirst<GraphicsManagerComponent>();
HELIUM_ASSERT( pGraphicsManager );
pGraphicsManager->GetGraphicsScene()->Update( pWorld );
}
void DrawSprites( World *pWorld )
{
#if !GRAPHICS_SCENE_BUFFERED_DRAWER
HELIUM_ASSERT( 0 );
#else // GRAPHICS_SCENE_BUFFERED_DRAWER
GraphicsManagerComponent *pGraphicsManager = pWorld->GetComponents().GetFirst<GraphicsManagerComponent>();
HELIUM_ASSERT( pGraphicsManager );
g_pBufferedDrawer = &pGraphicsManager->GetBufferedDrawer();
QueryComponents< SpriteComponent, TransformComponent, DrawSprite >( pWorld );
#endif
}
void MeshComponent::Initialize( const MeshComponentDefinition& definition )
{
GraphicsManagerComponent *pGraphicsManagerComponent = GetWorld()->GetComponents().GetFirst<GraphicsManagerComponent>();
HELIUM_ASSERT( pGraphicsManagerComponent );
GraphicsScene *pScene = pGraphicsManagerComponent->GetGraphicsScene();
HELIUM_ASSERT( pScene );
ComponentCollection *pCollection = GetComponentCollection();
if (definition.m_Mesh)
{
m_Mesh = definition.m_Mesh;
TransformComponent *transform = pCollection->GetFirst<TransformComponent>();
if (transform)
{
Attach(pScene, transform);
}
}
}
void GatherInput( PlayerInputComponent *pPlayerInput )
{
float x = 0.0f;
float y = 0.0f;
if ( Helium::Input::IsKeyDown(Input::KeyCodes::KC_LEFT) )
{
x -= 1.0f;
}
if ( Helium::Input::IsKeyDown(Input::KeyCodes::KC_RIGHT) )
{
x += 1.0f;
}
if ( Helium::Input::IsKeyDown(Input::KeyCodes::KC_UP) )
{
y += 1.0f;
}
if ( Helium::Input::IsKeyDown(Input::KeyCodes::KC_DOWN) )
{
y -= 1.0f;
}
pPlayerInput->m_ScreenSpaceFocusPosition = Helium::Input::GetMousePosNormalized();
GraphicsManagerComponent *pGraphics = pPlayerInput->GetWorld()->GetComponents().GetFirst<GraphicsManagerComponent>();
GraphicsSceneView *pSceneView = pGraphics->GetGraphicsScene()->GetSceneView(0);
Simd::Vector3 from;
Simd::Vector3 to;
pSceneView->ConvertNormalizedScreenCoordinatesToRaycast(pPlayerInput->m_ScreenSpaceFocusPosition, from, to);
Simd::Plane plane(Simd::Vector3::BasisZ, -750.0f);
Simd::Vector3 raycastNormalized = (to - from).GetNormalized();
Simd::Vector3 pointOnPlane;
if ( plane.CalculateLineIntersect( from, raycastNormalized, pointOnPlane) )
{
#if GRAPHICS_SCENE_BUFFERED_DRAWER
SimpleVertex verts[2];
verts[0].position[0] = pointOnPlane.GetElement(0) - 30.0f;
verts[0].position[1] = pointOnPlane.GetElement(1);
verts[0].position[2] = pointOnPlane.GetElement(2);
verts[0].color[0] = 0xFF;
verts[0].color[1] = 0xFF;
verts[0].color[2] = 0xFF;
verts[0].color[3] = 0xFF;
verts[1].position[0] = pointOnPlane.GetElement(0) + 30.0f;
verts[1].position[1] = pointOnPlane.GetElement(1);
verts[1].position[2] = pointOnPlane.GetElement(2);
verts[1].color[0] = 0xFF;
verts[1].color[1] = 0xFF;
verts[1].color[2] = 0xFF;
verts[1].color[3] = 0xFF;
pGraphics->GetBufferedDrawer().DrawLineStrip(verts, 2);
verts[0].position[0] = pointOnPlane.GetElement(0);
verts[0].position[1] = pointOnPlane.GetElement(1) - 30.0f;
verts[1].position[0] = pointOnPlane.GetElement(0);
verts[1].position[1] = pointOnPlane.GetElement(1) + 30.0f;
pGraphics->GetBufferedDrawer().DrawLineStrip(verts, 2);
#endif
pPlayerInput->m_bFirePrimary = Helium::Input::IsMouseButtonDown( Helium::Input::MouseButtons::Left );
pPlayerInput->m_WorldSpaceFocusPosition = pointOnPlane;
pPlayerInput->m_bHasWorldSpaceFocus = true;
}
else
{
pPlayerInput->m_bFirePrimary = false;
pPlayerInput->m_WorldSpaceFocusPosition = Simd::Vector3::Zero;
pPlayerInput->m_bHasWorldSpaceFocus = false;
}
pPlayerInput->m_MoveDir = Simd::Vector2(x, y);
pPlayerInput->m_MoveDir.NormalizeOrZero();
}