actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

DDR-like camera motions for DancingCharacters

Browse Source
This commit is contained in:
Chris Danford
2003-06-07 22:20:39 +00:00
parent 739cc6d38b
commit f34d409d6e
4 changed files with 118 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files
stepmania/src/DancingCharacters.cpp
+88 -43
View File
@@ -16,14 +16,20 @@
#include "RageUtil.h"
#include "RageMath.h"
#include "PrefsManager.h"
#include "GameState.h"
#include "song.h"
const float CAMERA_SWEEP_SECONDS = 2.f;
const float CAMERA_SWEEP_SECONDS_VARIANCE = 1.f;
const float CAMERA_DISTANCE = 16.f;
const float CAMERA_DISTANCE_VARIANCE = 3.f;
const float CAMERA_HEIGHT = -9.f;
const float CAMERA_HEIGHT_VARIANCE = 3.f;
const float CAMERA_REST_DISTANCE = 32.f;
const float CAMERA_SWEEP_DISTANCE = 26.f;
const float CAMERA_SWEEP_HEIGHT_VARIANCE = 28.f;
const float CAMERA_SWEEP_PAN_Y_RANGE_DEGREES = 80.f;
const float CAMERA_SWEEP_PAN_Y_VARIANCE_DEGREES = 20.f;
const float CAMERA_STILL_DISTANCE = 20.f;
const float CAMERA_STILL_PAN_Y_RANGE_DEGREES = 45.f;
const float CAMERA_STILL_HEIGHT_VARIANCE = 6.f;
const float LOOK_AT_HEIGHT = -9.f;
const float MODEL_X[NUM_PLAYERS] = { -8, 8 };
@@ -36,7 +42,7 @@ DancingCharacters::DancingCharacters()
m_Character[PLAYER_1].LoadMilkshapeAscii( "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\char0000\\model.txt" );
m_Character[PLAYER_1].LoadMilkshapeAsciiBones( "rest", "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\rest.bones.txt" );
m_Character[PLAYER_1].LoadMilkshapeAsciiBones( "warmup", "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\warmup.bones.txt" );
m_Character[PLAYER_1].LoadMilkshapeAsciiBones( "default", "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\dance0001.bones.txt" );
m_Character[PLAYER_1].LoadMilkshapeAsciiBones( "dance", "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\dance0001.bones.txt" );
m_Character[PLAYER_1].PlayAnimation( "rest" );
this->AddChild( &m_Character[PLAYER_1] );
@@ -44,38 +50,97 @@ DancingCharacters::DancingCharacters()
m_Character[PLAYER_2].LoadMilkshapeAscii( "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\char0011\\model.txt" );
m_Character[PLAYER_2].LoadMilkshapeAsciiBones( "rest", "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\rest.bones.txt" );
m_Character[PLAYER_2].LoadMilkshapeAsciiBones( "warmup", "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\warmup.bones.txt" );
m_Character[PLAYER_2].LoadMilkshapeAsciiBones( "default", "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\dance0001.bones.txt" );
m_Character[PLAYER_2].LoadMilkshapeAsciiBones( "dance", "C:\\My Documents\\Dev\\ddrpc char hacking\\DDRPCRip\\models\\dance0001.bones.txt" );
m_Character[PLAYER_2].PlayAnimation( "rest" );
this->AddChild( &m_Character[PLAYER_2] );
StartCameraSweep();
}
// initial camera sweep is still
m_CameraDistance = CAMERA_REST_DISTANCE;
m_CameraPanYStart = 0;
m_CameraPanYEnd = 0;
m_fCameraHeightStart = LOOK_AT_HEIGHT;
m_fCameraHeightEnd = LOOK_AT_HEIGHT;
m_fThisCameraStartBeat = 0;
m_fThisCameraEndBeat = GAMESTATE->m_pCurSong->m_fFirstBeat;
}
int Neg1OrPos1() { return rand()%2 ? -1 : +1; }
void DancingCharacters::Update( float fDelta )
{
ActorFrame::Update( fDelta );
if( PREFSMAN->m_bShowDancingCharacters )
if( !GAMESTATE->m_bFreeze )
ActorFrame::Update( fDelta );
static bool bWasHereWeGo = false;
bool bIsHereWeGo = GAMESTATE->m_bPastHereWeGo;
if( !bWasHereWeGo && bIsHereWeGo )
{
m_Character[PLAYER_1].PlayAnimation( "warmup" );
m_Character[PLAYER_2].PlayAnimation( "warmup" );
}
bWasHereWeGo = bIsHereWeGo;
// update camera sweep
m_fSecsIntoSweep += fDelta;
if( m_fSecsIntoSweep > m_fSweepSecs )
StartCameraSweep();
static float fLastBeat = GAMESTATE->m_fSongBeat;
float fThisBeat = GAMESTATE->m_fSongBeat;
if( fLastBeat < GAMESTATE->m_pCurSong->m_fFirstBeat &&
fThisBeat >= GAMESTATE->m_pCurSong->m_fFirstBeat )
{
m_Character[PLAYER_1].PlayAnimation( "dance" );
m_Character[PLAYER_2].PlayAnimation( "dance" );
}
fLastBeat = fThisBeat;
float fPercentIntoSweep = m_fSecsIntoSweep / m_fSweepSecs;
m_CameraEyeCurrent = m_CameraEyeStart * (1-fPercentIntoSweep) + m_CameraEyeEnd * fPercentIntoSweep;
// time for a new sweep?
if( GAMESTATE->m_fSongBeat > m_fThisCameraEndBeat )
{
if( rand()%2 )
{
m_CameraDistance = CAMERA_SWEEP_DISTANCE;
m_CameraPanYStart = m_CameraPanYEnd = RandomInt(-1,1) * CAMERA_SWEEP_PAN_Y_RANGE_DEGREES;
m_fCameraHeightStart = m_fCameraHeightEnd = LOOK_AT_HEIGHT;
m_CameraPanYEnd += RandomInt(-1,1) * CAMERA_SWEEP_PAN_Y_VARIANCE_DEGREES;
m_fCameraHeightStart = m_fCameraHeightEnd = m_fCameraHeightStart + RandomInt(-1,1) * CAMERA_SWEEP_HEIGHT_VARIANCE;
float fCameraHeightVariance = RandomInt(-1,1) * CAMERA_SWEEP_HEIGHT_VARIANCE;
m_fCameraHeightStart -= fCameraHeightVariance;
m_fCameraHeightEnd += fCameraHeightVariance;
}
else
{
m_CameraDistance = CAMERA_STILL_DISTANCE;
m_CameraPanYStart = m_CameraPanYEnd = Neg1OrPos1() * CAMERA_STILL_PAN_Y_RANGE_DEGREES;
m_fCameraHeightStart = m_fCameraHeightEnd = LOOK_AT_HEIGHT + Neg1OrPos1() * CAMERA_STILL_HEIGHT_VARIANCE;
}
int iCurBeat = (int)GAMESTATE->m_fSongBeat;
iCurBeat -= iCurBeat%8;
m_fThisCameraStartBeat = iCurBeat;
m_fThisCameraEndBeat = iCurBeat + 8;
}
}
void DancingCharacters::DrawPrimitives()
{
DISPLAY->EnterPerspective( 90, false );
DISPLAY->EnterPerspective( 45, false );
float fPercentIntoSweep = SCALE(GAMESTATE->m_fSongBeat, m_fThisCameraStartBeat, m_fThisCameraEndBeat, 0.f, 1.f );
float fCameraPanY = SCALE( fPercentIntoSweep, 0.f, 1.f, m_CameraPanYStart, m_CameraPanYEnd );
float fCameraHeight = SCALE( fPercentIntoSweep, 0.f, 1.f, m_fCameraHeightStart, m_fCameraHeightEnd );
RageVector3 m_CameraPoint( 0, fCameraHeight, -m_CameraDistance );
RageVec3TransformCoord( &m_CameraPoint, &m_CameraPoint, &RageMatrixRotationY(fCameraPanY) );
RageVector3 m_LookAt( 0, LOOK_AT_HEIGHT, 0 );
DISPLAY->LookAt(
m_CameraEyeCurrent,
m_CameraAt,
m_CameraPoint,
m_LookAt,
RageVector3(0,1,0) );
DISPLAY->SetLighting( true );
@@ -93,23 +158,3 @@ void DancingCharacters::DrawPrimitives()
DISPLAY->ExitPerspective();
}
void DancingCharacters::StartCameraSweep()
{
m_CameraEyeStart = RageVector3( randomf(), randomf(), randomf() );
RageVec3Normalize( &m_CameraEyeStart, &m_CameraEyeStart );
m_CameraEyeStart *= CAMERA_DISTANCE + randomf()*CAMERA_DISTANCE_VARIANCE;
m_CameraEyeStart.y += CAMERA_HEIGHT + randomf()*CAMERA_HEIGHT_VARIANCE;
m_CameraEyeEnd = RageVector3( randomf(), randomf(), randomf() );
m_CameraEyeEnd += m_CameraEyeStart/2; // bias the end toward the start to that we don't sweep through the chars' bodies
RageVec3Normalize( &m_CameraEyeEnd, &m_CameraEyeEnd );
m_CameraEyeEnd *= CAMERA_DISTANCE + randomf()*CAMERA_DISTANCE_VARIANCE;
m_CameraEyeEnd.y += CAMERA_HEIGHT + randomf()*CAMERA_HEIGHT_VARIANCE;
m_CameraAt = RageVector3(0,CAMERA_HEIGHT + randomf()*CAMERA_HEIGHT_VARIANCE,0);
m_fSweepSecs = CAMERA_SWEEP_SECONDS + randomf()*CAMERA_SWEEP_SECONDS_VARIANCE;
m_fSecsIntoSweep = 0;
}