Chris Danford
129 lines
3.2 KiB
C++
129 lines
3.2 KiB
C++
#include "stdafx.h"
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/*
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-----------------------------------------------------------------------------
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File: TransitionStarWipe.cpp
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Desc: Shooting start across the screen leave a black trail.
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Copyright (c) 2001 Chris Danford. All rights reserved.
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-----------------------------------------------------------------------------
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*/
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#include "RageUtil.h"
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#include "TransitionStarWipe.h"
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#define SCREEN_WIDTH 640
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#define SCREEN_HEIGHT 480
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#define TEXTURE_STAR_BLUE "Textures\\Star Blue.png"
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#define TEXTURE_STAR_YELLOW "Textures\\Star Yellow.png"
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TransitionStarWipe::TransitionStarWipe()
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{
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m_fTransitionTime = m_fTransitionTime * 1.5f;
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}
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TransitionStarWipe::~TransitionStarWipe()
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{
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}
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void TransitionStarWipe::Draw()
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{
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if( m_TransitionState == opened )
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return;
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else if( m_TransitionState == closed ) {
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SCREEN->DrawRect( CRect(0,0,SCREEN_WIDTH,SCREEN_HEIGHT), D3DCOLOR_RGBA(0,0,0,255) );
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return;
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}
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float fPercentOpen;
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switch( m_TransitionState )
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{
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case opening_right:
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case opening_left:
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fPercentOpen = (1.0f - m_fPercentThroughTransition);
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break;
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case closing_right:
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case closing_left:
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fPercentOpen = m_fPercentThroughTransition;
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break;
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}
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int iNumStars = SCREEN_HEIGHT/m_iStarHeight + 1;
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for( int row=0; row<iNumStars; row++ ) // foreach row of stars
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{
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BOOL bIsAnEvenRow = row % 2;
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int y = m_iStarHeight*row + m_iStarHeight/2;
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int x_tilt;
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switch( m_TransitionState )
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{
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case opening_right:
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case opening_left:
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x_tilt = y - SCREEN_HEIGHT/2;
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break;
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case closing_right:
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case closing_left:
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x_tilt = abs( y - SCREEN_HEIGHT/2 );
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if( bIsAnEvenRow ) x_tilt *= -1;
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break;
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}
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int x_offset = (int)(fPercentOpen*(SCREEN_WIDTH+SCREEN_HEIGHT+m_iStarWidth));
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int x = bIsAnEvenRow ?
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-SCREEN_HEIGHT/2 + x_offset + x_tilt :
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SCREEN_WIDTH+SCREEN_HEIGHT/2 - x_offset + x_tilt;
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m_sprStar.SetRotation( bIsAnEvenRow ? D3DX_PI : 0.0f ); // flip the sprite
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m_sprStar.SetXY( bIsAnEvenRow?x-1:x, bIsAnEvenRow?y-1:y ); // fudge. The rotation makes it off center
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m_sprStar.Draw();
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int x_rect_leading_edge = x + ( bIsAnEvenRow ? - m_iStarWidth/2 : m_iStarWidth/2 );
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int x_rect_trailing_edge = ( bIsAnEvenRow ? 0 : SCREEN_WIDTH );
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int y_top = y - m_iStarHeight/2;
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int y_bot = y + m_iStarHeight/2;
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SCREEN->DrawRect( CRect(x_rect_leading_edge, y_top,
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x_rect_trailing_edge, y_bot ),
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D3DCOLOR_ARGB(255,0,0,0)
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);
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}
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}
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void TransitionStarWipe::OpenWipingRight( WindowMessage send_when_done )
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{
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Transition::OpenWipingRight( send_when_done );
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LoadNewStarSprite( TEXTURE_STAR_BLUE );
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}
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void TransitionStarWipe::OpenWipingLeft( WindowMessage send_when_done )
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{
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Transition::OpenWipingLeft( send_when_done );
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LoadNewStarSprite( TEXTURE_STAR_BLUE );
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}
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void TransitionStarWipe::CloseWipingRight(WindowMessage send_when_done )
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{
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Transition::CloseWipingRight( send_when_done );
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LoadNewStarSprite( TEXTURE_STAR_YELLOW );
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}
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void TransitionStarWipe::CloseWipingLeft( WindowMessage send_when_done )
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{
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Transition::CloseWipingLeft( send_when_done );
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LoadNewStarSprite( TEXTURE_STAR_YELLOW );
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}
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void TransitionStarWipe::LoadNewStarSprite( CString sFileName )
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{
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m_sprStar.LoadFromTexture( sFileName );
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m_iStarWidth = m_sprStar.GetZoomedWidth();
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m_iStarHeight = m_sprStar.GetZoomedHeight();
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}
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