//////////////////////////////////////////////////////////////////////////
// onMouseEvent
eEvtReturn GaGameComponent::onMouseEvent( EvtID ID, const OsEventInputMouse& Event )
{
// Convert to rendering space.
OsClient* pClient = OsCore::pImpl()->getClient( 0 );
BcReal HW = static_cast< BcReal >( pClient->getWidth() ) / 2.0f;
BcReal HH = static_cast< BcReal >( pClient->getHeight() ) / 2.0f;
CursorPosition_.set( Event.MouseX_ - HW, Event.MouseY_ - HH );
GameCursorPosition_ = CursorPosition_ / 32.0f;
EndGameCursorPosition_ = GameCursorPosition_;
if( MouseDown_ && ( StartGameCursorPosition_ - EndGameCursorPosition_ ).magnitudeSquared() > BcFixed( 8.0f ) )
{
BoxSelection_ = BcTrue;
}
if( ID == osEVT_INPUT_MOUSEDOWN )
{
StartGameCursorPosition_ = GameCursorPosition_;
MouseDown_ = BcTrue;
BoxSelection_ = BcFalse;
}
else if( ID == osEVT_INPUT_MOUSEUP )
{
EndGameCursorPosition_ = GameCursorPosition_;
MouseDown_ = BcFalse;
GaGameUnitIDList FoundUnits;
if( BoxSelection_ )
{
pSimulator_->findUnits( FoundUnits, StartGameCursorPosition_, EndGameCursorPosition_, BcErrorCode, 1 << TeamID_ );
}
else
{
pSimulator_->findUnits( FoundUnits, GameCursorPosition_, 0.8f, BcErrorCode, 1 << TeamID_ );
while( FoundUnits.size() > 1 )
{
FoundUnits.pop_back();
}
}
// If we found units, then set selection.
if( FoundUnits.size() > 0 )
{
UnitSelection_ = FoundUnits;
}
else
{
// If we aren't box selection do action.
if( BoxSelection_ == BcFalse )
{
BcU32 TargetUnitID = BcErrorCode;
// Determine if it's an attack move or not.
pSimulator_->findUnits( FoundUnits, GameCursorPosition_, 0.8f, BcErrorCode, 1 << ( 1 - TeamID_ ) );
while( FoundUnits.size() > 1 )
{
FoundUnits.pop_back();
}
if( FoundUnits.size() == 1 )
{
TargetUnitID = FoundUnits[ 0 ];
}
// Otherwise, tell found units to move.
BcFixedVec2d CentralPosition;
BcFixed Divisor;
for( BcU32 Idx = 0; Idx < UnitSelection_.size(); ++Idx )
{
GaGameUnit* pGameUnit( pSimulator_->getUnit( UnitSelection_[ Idx ] ) );
if( pGameUnit != NULL )
{
CentralPosition += pGameUnit->getPosition();
Divisor += 1.0f;
}
}
if( UnitSelection_.size() > 0 && Divisor > 0.0f )
{
CentralPosition /= Divisor;
GameCursorPosition_ = BcFixedVec2d( ( GameCursorPosition_.x() ), ( GameCursorPosition_.y() ) );
BcFixed PlayfieldHW = 1280.0f * 0.5f / 32.0f;
BcFixed PlayfieldHH = 720.0f * 0.5f / 32.0f;
for( BcU32 Idx = 0; Idx < UnitSelection_.size(); ++Idx )
{
GaGameUnit* pGameUnit( pSimulator_->getUnit( UnitSelection_[ Idx ] ) );
if( pGameUnit != NULL )
{
if( TargetUnitID == BcErrorCode )
{
GaGameUnitMoveEvent Event;
Event.UnitID_ = pGameUnit->getID();
Event.Position_ = ( ( pGameUnit->getPosition() - CentralPosition ) * 0.0f ) + GameCursorPosition_;
Event.Position_.x( BcClamp( Event.Position_.x(), -PlayfieldHW, PlayfieldHW ) );
Event.Position_.y( BcClamp( Event.Position_.y(), -PlayfieldHH, PlayfieldHH ) );
Event.IsAttackMove_ = AttackMove_;
pSimulator_->publish( gaEVT_UNIT_MOVE, Event );
}
else
{
GaGameUnitAttackEvent Event;
Event.UnitID_ = pGameUnit->getID();
Event.TargetUnitID_ = TargetUnitID;
pSimulator_->publish( gaEVT_UNIT_ATTACK, Event );
}
}
}
}
// Toggle off attack move.
AttackMove_ = BcFalse;
}
else
{
// If we were box selecting clear selection.
UnitSelection_.clear();
}
}
BoxSelection_ = BcFalse;
}
return evtRET_PASS;
}
//////////////////////////////////////////////////////////////////////////
// tickState
void GaGameUnit::tickState( BcFixed Delta )
{
PrevState_ = CurrState_;
NextState_ = CurrState_;
//if( NextState_.Velocity_.magnitudeSquared() > 0.0f )
{
NextState_.Position_ += NextState_.Velocity_ * Delta;
if( Behaviour_ != BEHAVIOUR_DAMAGE )
{
// Check new state is valid.
BcFixedVec2d Min( NextState_.Position_ - ( Desc_.Size_ * 0.9f ) );
BcFixedVec2d Max( NextState_.Position_ + ( Desc_.Size_ * 0.9f ) );
GaGameUnitIDList FoundUnits;
pSimulator_->findUnits( FoundUnits, Min, Max, ID_, 0x3 );
// Move unit away from it's nearest one.
if( FoundUnits.size() != 0 )
{
BcU32 NearestUnit = pSimulator_->findNearestUnit( CurrState_.Position_, ID_, 0x3 );
GaGameUnit* pGameUnit = pSimulator_->getUnit( NearestUnit );
if( pGameUnit != NULL )
{
BcFixedVec2d Direction = ( CurrState_.Position_ - pGameUnit->CurrState_.Position_ ).normal();
if( Direction.dot( NextState_.Velocity_.normal() ) > 0.0f || NextState_.Velocity_.magnitudeSquared() == 0.0f )
{
BcFixedVec2d RandomOffset( (int)( pSimulator_->rand() % 64 ), (int)( pSimulator_->rand() % 64 ) );
NextState_ = CurrState_;
NextState_.Velocity_ = NextState_.Velocity_ * 0.4f + ( Direction * Desc_.MoveSpeed_ ) * 0.6f;
NextState_.Position_ += NextState_.Velocity_ * Delta + ( RandomOffset / 4096.0f );
}
}
else
{
NextState_ = CurrState_;
}
}
}
}
//
WalkTimer_ -= NextState_.Velocity_.magnitude() * Delta;
if( WalkTimer_ < 0.0f )
{
GaTopState::pImpl()->playSound( "Walk", getPosition() );
WalkTimer_ += ( Desc_.MoveSpeed_ + (BcAbs( BcRandom::Global.randReal() ) * 0.02f ) ) * 0.2f;
}
// Clamp position and move away.
BcFixed HW = ( 1280.0f * 0.5f ) / 32.0f - 1.0f;
BcFixed HH = ( 720.0f * 0.5f ) / 32.0f - 1.0f;
BcFixedVec2d ClampedPosition;
ClampedPosition.x( BcClamp( NextState_.Position_.x(), -HW, HW ) );
ClampedPosition.y( BcClamp( NextState_.Position_.y(), -HH, HH ) );
if( NextState_.Position_ != ClampedPosition )
{
BcFixedVec2d RandomOffset( (int)( pSimulator_->rand() % 64 ), (int)( pSimulator_->rand() % 64 ) );
NextState_.Velocity_ += RandomOffset / 4096.0f;
NextState_.Position_ = ClampedPosition;
}
}
//////////////////////////////////////////////////////////////////////////
// GaGameComponent
//virtual
void GaGameComponent::update( BcReal Tick )
{
BcU32 Param = FontMaterial_->findParameter( "aAlphaTestStep" );
FontMaterial_->setParameter( Param, BcVec2d( 0.4f, 0.5f ) );
if( GameState_ == GS_PLAYING )
{
pSimulator_->tick( Tick );
if( pSimulator_->getTimeOut() > 5.0f )
{
GameState_ = GS_TIMEOUT;
}
if( pSimulator_->getUnitCount( TeamID_ ) == 0 ||
pSimulator_->getUnitCount( 1 - TeamID_ ) == 0 )
{
GameState_ = GS_OVER;
}
if( !Networked_ )
{
AITickTime_ -= Tick;
if( AITickTime_ < 0.0f )
{
pSimulator_->runAI( 1 - TeamID_ );
AITickTime_ = AITickMaxTime_;
}
}
}
//if( TeamID_ == 0 )
{
if( CanvasComponent_.isValid() )
{
OsClient* pClient = OsCore::pImpl()->getClient( 0 );
BcReal HW = static_cast< BcReal >( pClient->getWidth() ) / 2.0f;
BcReal HH = static_cast< BcReal >( pClient->getHeight() ) / 2.0f;
BcReal AspectRatio = HW / HH;
BcMat4d Ortho;
Ortho.orthoProjection( -HW, HW, HH, -HH, -1.0f, 1.0f );
// Clear canvas and push projection matrix.
CanvasComponent_->clear();
CanvasComponent_->pushMatrix( Ortho );
CanvasComponent_->setMaterialComponent( BackgroundMaterial_ );
CanvasComponent_->drawSpriteCentered( BcVec2d( 0.0f, 0.0f ), BcVec2d( 1280.0f, 720.0f ), 0, RsColour( 1.0f, 1.0f, 1.0f, 1.0f ), 0 );
CanvasComponent_->setMaterialComponent( SpriteSheetMaterials_[ 0 ] );
pSimulator_->render( CanvasComponent_, 0 );
CanvasComponent_->setMaterialComponent( SpriteSheetMaterials_[ 1 ] );
pSimulator_->render( CanvasComponent_, 1 );
// Find unit over mouse.
GaGameUnitIDList SelectionList;
if( MouseDown_ )
{
if( BoxSelection_ )
{
pSimulator_->findUnits( SelectionList, StartGameCursorPosition_, EndGameCursorPosition_, BcErrorCode, BcErrorCode );
}
}
else
{
pSimulator_->findUnits( SelectionList, GameCursorPosition_, 0.8f, BcErrorCode, BcErrorCode );
while( SelectionList.size() > 1 )
{
SelectionList.pop_back();
}
}
for( BcU32 Idx = 0; Idx < UnitSelection_.size(); ++Idx )
{
SelectionList.push_back( UnitSelection_[ Idx ] );
}
CanvasComponent_->setMaterialComponent( HUDMaterial_ );
pSimulator_->renderHUD( CanvasComponent_, SelectionList, TeamID_ );
}
switch( GameState_ )
{
case GS_PLAYING:
{
// Draw cursor.
CanvasComponent_->setMaterialComponent( HUDMaterial_ );
CanvasComponent_->drawSpriteCentered( BcVec2d( CursorPosition_.x(), CursorPosition_.y() ), BcVec2d( 64.0f, 64.0f ), 1, AttackMove_ ? RsColour::RED : RsColour::WHITE, 10 );
// Draw selection box.
if( MouseDown_ && BoxSelection_ )
{
BcVec2d Min = BcVec2d( StartGameCursorPosition_.x(), StartGameCursorPosition_.y() ) * 32.0f;
BcVec2d Max = BcVec2d( GameCursorPosition_.x(), GameCursorPosition_.y() ) * 32.0f;
CanvasComponent_->drawSprite( Min, Max - Min, 0, RsColour::GREEN * RsColour( 1.0f, 1.0f, 1.0f, 0.1f ), 11 );
}
std::string Text0 = TeamID_ == 0 ? "YOU ARE RED!" : "YOU ARE BLUE!";
BcVec2d TextSize0 = Font_->draw( CanvasComponent_, BcVec2d( 0.0f, 0.0f ), Text0, RsColour::WHITE, BcTrue );
Font_->draw( CanvasComponent_, ( -TextSize0 / 2.0f ) + BcVec2d( 0.0f, -350.0f ), Text0, TeamID_ == 0 ? RsColour::RED : RsColour::BLUE, BcFalse );
}
break;
case GS_TIMEOUT:
{
std::string Text0 = "Connection timed out :(";
std::string Text1 = "Press ESC to Quit.";
BcVec2d TextSize0 = Font_->draw( CanvasComponent_, BcVec2d( 0.0f, 0.0f ), Text0, RsColour::WHITE, BcTrue );
Font_->draw( CanvasComponent_, ( -TextSize0 / 2.0f ) + BcVec2d( 0.0f, -64.0f ), Text0, RsColour::WHITE, BcFalse );
BcVec2d TextSize1 = Font_->draw( CanvasComponent_, BcVec2d( 0.0f, 0.0f ), Text1, RsColour::WHITE, BcTrue );
Font_->draw( CanvasComponent_, ( -TextSize1 / 2.0f ) + BcVec2d( 0.0f, 64.0f ), Text1, RsColour::WHITE, BcFalse );
}
break;
case GS_OVER:
{
if( pSimulator_->getUnitCount( TeamID_ ) > 0 )
{
std::string Text0 = "You Won! :D";
std::string Text1 = "Press ESC to Quit.";
BcVec2d TextSize0 = Font_->draw( CanvasComponent_, BcVec2d( 0.0f, 0.0f ), Text0, RsColour::WHITE, BcTrue );
Font_->draw( CanvasComponent_, ( -TextSize0 / 2.0f ) + BcVec2d( 0.0f, -64.0f ), Text0, RsColour::WHITE, BcFalse );
BcVec2d TextSize1 = Font_->draw( CanvasComponent_, BcVec2d( 0.0f, 0.0f ), Text1, RsColour::WHITE, BcTrue );
Font_->draw( CanvasComponent_, ( -TextSize1 / 2.0f ) + BcVec2d( 0.0f, 64.0f ), Text1, RsColour::WHITE, BcFalse );
}
else
{
std::string Text0 = "You Lost! :<";
std::string Text1 = "Press ESC to Quit.";
BcVec2d TextSize0 = Font_->draw( CanvasComponent_, BcVec2d( 0.0f, 0.0f ), Text0, RsColour::WHITE, BcTrue );
Font_->draw( CanvasComponent_, ( -TextSize0 / 2.0f ) + BcVec2d( 0.0f, -64.0f ), Text0, RsColour::WHITE, BcFalse );
BcVec2d TextSize1 = Font_->draw( CanvasComponent_, BcVec2d( 0.0f, 0.0f ), Text1, RsColour::WHITE, BcTrue );
Font_->draw( CanvasComponent_, ( -TextSize1 / 2.0f ) + BcVec2d( 0.0f, 64.0f ), Text1, RsColour::WHITE, BcFalse );
}
}
break;
}
}
}
