void animate(void){
int i;
for(i=object_count-1;i>=0;i--){
x_put_pbm(objects[i].XOtherPage,objects[i].YOtherPage,
HiddenPageOffs,objects[i].bgOtherPage);
}
for(i=0;i<object_count;i++){
MoveObject(&objects[i]);
x_get_pbm(objects[i].X,objects[i].Y,
(unsigned)objects[i].Width,objects[i].Height,HiddenPageOffs,
objects[i].bg);
x_put_masked_pbm(objects[i].X,objects[i].Y,HiddenPageOffs,
objects[i].Image);
}
}
//----------------------------------------------------------------------------
void FreeFormDeformation::OnIdle ()
{
MeasureTime();
bool needsCulling = false;
if (MoveCamera())
{
needsCulling = true;
}
if (MoveObject())
{
mScene->Update();
needsCulling = true;
mCuller.ComputeVisibleSet(mScene);
}
if (mDoRandom)
{
// Deform the mesh no faster than 30 frames per second.
float time = (float)GetTimeInSeconds();
if (time - mLastUpdateTime >= 0.0333333f)
{
mLastUpdateTime = time;
DoRandomControlPoints();
mScene->Update();
needsCulling = true;
}
}
if (needsCulling)
{
mCuller.ComputeVisibleSet(mScene);
}
// Draw the scene as fast as possible (not limited to 30 fps).
if (mRenderer->PreDraw())
{
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet());
DrawFrameRate(8, GetHeight()-8, mTextColor);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void ScreenPolygons::OnIdle ()
{
MeasureTime();
if (MoveCamera())
{
mCuller.ComputeVisibleSet(mScene);
}
if (MoveObject())
{
mScene->Update();
mCuller.ComputeVisibleSet(mScene);
}
mRenderer->ClearDepthBuffer();
mRenderer->ClearColorBuffer();
if (mRenderer->PreDraw())
{
// Draw the background and middle polygons.
mRenderer->SetCamera(mScreenCamera);
mRenderer->Draw(mBackPoly);
mRenderer->Draw(mMidPoly);
// Draw the biped.
mRenderer->SetCamera(mCamera);
mRenderer->Draw(mCuller.GetVisibleSet());
// Draw the foreground polygon last since it has transparency.
mRenderer->SetCamera(mScreenCamera);
mRenderer->Draw(mForePoly);
// Text goes on top of foreground polygon.
mRenderer->SetCamera(mCamera);
DrawFrameRate(8, GetHeight()-8, mTextColor);
char message[128];
sprintf(message, "linear z = %f , perspective z = %f", mLinearZ,
mDepthZ);
mRenderer->Draw(8, 16, mTextColor, message);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void SimplePendulumFriction::OnIdle ()
{
MeasureTime();
MoveCamera();
if (MoveObject())
{
mScene->Update();
}
#ifndef SINGLE_STEP
PhysicsTick();
#endif
GraphicsTick();
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void RoughPlaneSolidBox::OnIdle ()
{
MeasureTime();
MoveCamera();
if (MoveObject())
{
mScene->Update();
}
#ifndef SINGLE_STEP
PhysicsTick();
#endif
GraphicsTick();
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void IntersectingBoxes::OnIdle ()
{
MeasureTime();
MoveCamera();
if (MoveObject())
{
mScene->Update();
}
#ifndef SINGLE_STEP
PhysicsTick();
#endif
GraphicsTick();
UpdateFrameCount();
}
void E_Tortoise_Fly::Update(float gameTime)
{
if (timelife > 0)
timelife++;
if (timelife == 150) {
timelife = 0;
status = 0;
m_hSpeed.x = vx;
}
Object::Update(gameTime);
if (IsControl)
SetControl();
else
MoveObject();
Collision_Shell_Object();
CollistionWithObject();
SetSprite();
DelayNext(3);
}
//----------------------------------------------------------------------------
void VolumeFog::OnIdle ()
{
MeasureTime();
bool fogNeedsUpdate = false;
if (MoveCamera())
{
mCuller.ComputeVisibleSet(mScene);
fogNeedsUpdate = true;
}
if (MoveObject())
{
mScene->Update();
mCuller.ComputeVisibleSet(mScene);
fogNeedsUpdate = true;
}
if (fogNeedsUpdate)
{
UpdateFog();
}
if (mRenderer->PreDraw())
{
mRenderer->ClearDepthBuffer();
// Draw fogged terrain.
mRenderer->SetCamera(mCamera);
mRenderer->Draw(mCuller.GetVisibleSet());
// Draw background image.
mRenderer->SetCamera(mScreenCamera);
mRenderer->Draw(mScreenPolygon);
DrawFrameRate(8, GetHeight()-8, mTextColor);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void Polylines::OnIdle ()
{
MeasureTime();
MoveCamera();
if ( MoveObject() )
m_spkScene->UpdateGS(0.0f);
ms_spkRenderer->ClearBuffers();
if ( ms_spkRenderer->BeginScene() )
{
ms_spkRenderer->Draw(m_spkScene);
DrawFrameRate(8,GetHeight()-8,ColorRGB::WHITE);
ms_spkRenderer->EndScene();
}
ms_spkRenderer->DisplayBackBuffer();
UpdateClicks();
}
//----------------------------------------------------------------------------
void PointInPolyhedron::OnIdle ()
{
MeasureTime();
MoveCamera();
MoveObject();
mScene->Update(GetTimeInSeconds());
mCuller.ComputeVisibleSet(mScene);
if (mRenderer->PreDraw())
{
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet());
DrawFrameRate(8, GetHeight()-8, mTextColor);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void IntersectInfiniteCylinders::OnIdle ()
{
MeasureTime();
MoveCamera();
if (MoveObject())
{
mScene->Update();
}
if (mRenderer->PreDraw())
{
mRenderer->ClearBuffers();
mRenderer->Draw(mVisible);
DrawFrameRate(8, GetHeight()-8, mTextColor);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void Rope::OnIdle ()
{
MeasureTime();
MoveCamera();
if (MoveObject())
{
mScene->Update();
}
float currIdle = (float)GetTimeInSeconds();
float diff = currIdle - mLastIdle;
if (diff >= 0.001f)
{
mLastIdle = currIdle;
PhysicsTick();
GraphicsTick();
}
UpdateFrameCount();
}
/* ---------------------------------------------------------------------------
* removes a line point, or a line if the selected point is the end
*/
static void *
RemoveLinePoint (LayerTypePtr Layer, LineTypePtr Line, PointTypePtr Point)
{
PointType other;
struct rlp_info info;
if (&Line->Point1 == Point)
other = Line->Point2;
else
other = Line->Point1;
info.line = Line;
info.point = Point;
if (setjmp (info.env) == 0)
{
r_search (Layer->line_tree, (const BoxType *) Point, NULL, remove_point,
&info);
return RemoveLine (Layer, Line);
}
MoveObject (LINEPOINT_TYPE, Layer, info.line, info.point,
other.X - Point->X, other.Y - Point->Y);
return (RemoveLine (Layer, Line));
}
//----------------------------------------------------------------------------
void RenderToTexture::OnIdle ()
{
MeasureTime();
if (MoveCamera())
{
mCuller.ComputeVisibleSet(mScene);
}
if (MoveObject())
{
mScene->Update();
mCuller.ComputeVisibleSet(mScene);
}
if (mRenderer->PreDraw())
{
// Draw the scene to a render target.
mRenderer->Enable(mRenderTarget);
mRenderer->SetClearColor(mClearWhite);
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet());
mRenderer->Disable(mRenderTarget);
// Draw the scene to the main window and also to a regular screen
// polygon, placed in the lower-left corner of the main window.
mRenderer->SetClearColor(mClearGray);
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet());
mRenderer->SetCamera(mScreenCamera);
mRenderer->Draw(mScreenPolygon);
mRenderer->SetCamera(mCamera);
DrawFrameRate(8, 16, mTextColor);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void DefaultShader::OnIdle()
{
MeasureTime();
// Rotate the box.
static double dCurTime = 0.0f;
static double dLastTime = 0.0f;
dCurTime = SESystem::SE_GetTime();
if( dCurTime - dLastTime > 0.01f )
{
dLastTime = dCurTime;
SEMatrix3f mat3fRot(SEVector3f::UNIT_Z, -0.01f);
m_spMesh->Local.SetRotate(m_spMesh->Local.GetRotate()*mat3fRot);
m_spMesh->UpdateGS();
}
if( MoveCamera() )
{
m_Culler.ComputeUnculledSet(m_spScene);
}
if( MoveObject() )
{
m_spScene->UpdateGS();
m_Culler.ComputeUnculledSet(m_spScene);
}
m_pRenderer->ClearBuffers();
if( m_pRenderer->BeginScene() )
{
m_pRenderer->DrawScene(m_Culler.GetVisibleSet());
DrawFrameRate(8, 20, SEColorRGBA::SE_RGBA_WHITE);
m_pRenderer->EndScene();
}
m_pRenderer->DisplayBackBuffer();
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void GelatinCube::OnIdle ()
{
MeasureTime();
bool needSort = MoveCamera();
if (MoveObject())
{
mScene->Update();
needSort = true;
}
if (needSort)
{
mBox->SortFaces(mCamera->GetDVector());
}
#ifndef SINGLE_STEP
PhysicsTick();
#endif
GraphicsTick();
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void Cloth::OnIdle ()
{
MeasureTime();
MoveCamera();
if ( MoveObject() )
m_spkScene->UpdateGS(0.0f);
#ifndef SINGLE_STEP
DoPhysical();
#endif
ms_spkRenderer->ClearBuffers();
if ( ms_spkRenderer->BeginScene() )
{
ms_spkRenderer->Draw(m_spkScene);
DrawFrameRate(8,GetHeight()-8,ColorRGB::BLACK);
ms_spkRenderer->EndScene();
}
ms_spkRenderer->DisplayBackBuffer();
UpdateClicks();
}
//----------------------------------------------------------------------------
void RipplingOcean::OnIdle ()
{
MeasureTime();
MoveCamera();
if ( m_bVertexShader )
{
SetupShaders();
}
if ( MoveObject() )
m_spkScene->UpdateGS(0.0f);
ms_spkRenderer->ClearBuffers();
if ( ms_spkRenderer->BeginScene() )
{
if ( m_bInitialized )
{
ms_spkRenderer->Draw(m_spkScene);
DrawFrameRate(8,GetHeight()-8,ColorRGB::WHITE);
}
else
{
ms_spkRenderer->Draw(8,32,ColorRGB::WHITE,
"Load of ripple.{wvs,wps}, sky.mif, watergradient.mif"\
" or plasa.mif failed. ");
ms_spkRenderer->Draw(8,48,ColorRGB::WHITE,
"Make sure these files are in the same directory as the "
"executable.");
}
ms_spkRenderer->EndScene();
}
ms_spkRenderer->DisplayBackBuffer();
UpdateClicks();
}
/*
* AlignText(X, [Lefts/Rights/Centers, [First/Last/Crosshair/Average[, Gridless]]])
* AlignText(Y, [Tops/Bottoms/Centers, [First/Last/Crosshair/Average[, Gridless]]])
*
* X or Y - Select which axis will move, other is untouched
* Lefts, Rights,
* Tops, Bottoms,
* Centers - Pick alignment point within each element.
* NB: text objects have no Mark
* First, Last,
* Crosshair,
* Average - Alignment reference, First=Topmost/Leftmost,
* Last=Bottommost/Rightmost, Average or Crosshair point
* Gridless - Do not force results to align to prevailing grid
*
* Defaults are Lefts/Tops, First
*/
static int
aligntext(int argc, char **argv, Coord x, Coord y)
{
int dir;
int point;
int reference;
int gridless;
Coord q;
Coord p, dp, dx, dy;
int changed = 0;
if (argc < 1 || argc > 4) {
AFAIL(aligntext);
}
/* parse direction arg */
switch ((dir = keyword(ARG(0)))) {
case K_X:
case K_Y:
break;
default:
AFAIL(aligntext);
}
/* parse point (within each element) which will be aligned */
switch ((point = keyword(ARG(1)))) {
case K_Centers:
break;
case K_Lefts:
case K_Rights:
if (dir == K_Y) {
AFAIL(aligntext);
}
break;
case K_Tops:
case K_Bottoms:
if (dir == K_X) {
AFAIL(aligntext);
}
break;
case K_none:
/* default value */
if (dir == K_X) {
point = K_Lefts;
} else {
point = K_Tops;
}
break;
default:
AFAIL(aligntext);
}
/* parse reference which will determine alignment coordinates */
switch ((reference = keyword(ARG(2)))) {
case K_First:
case K_Last:
case K_Average:
case K_Crosshair:
break;
case K_none:
reference = K_First; /* default value */
break;
default:
AFAIL(aligntext);
}
/* optionally work off the grid (solar cells!) */
switch (keyword(ARG(3))) {
case K_Gridless:
gridless = 1;
break;
case K_none:
gridless = 0;
break;
default:
AFAIL(aligntext);
}
SaveUndoSerialNumber();
/* find the final alignment coordinate using the above options */
q = reference_coord(K_aligntext, Crosshair.X, Crosshair.Y,
dir, point, reference);
/* move all selected elements to the new coordinate */
/* selected text part of an element */
ELEMENT_LOOP(PCB->Data);
{
TextType *text;
text = &(element)->Name[NAME_INDEX(PCB)];
if (! TEST_FLAG (SELECTEDFLAG, text))
continue;
/* find delta from reference point to reference point */
p = coord(text, dir, point);
dp = q - p;
/* ...but if we're gridful, keep the mark on the grid */
/* TODO re-enable for text, need textcoord()
if (! gridless) {
dp -= (coord(text, dir, K_Marks) + dp)
% (long) (PCB->Grid);
}
*/
if (dp) {
/* move from generic to X or Y */
dx = dy = dp;
if (dir == K_X)
dy = 0;
else
dx = 0;
MoveObject(ELEMENTNAME_TYPE, element, text, text, dx, dy);
changed = 1;
}
}
END_LOOP;
/* Selected bare text objects */
ALLTEXT_LOOP (PCB->Data);
{
if (TEST_FLAG (SELECTEDFLAG, text))
{
/* find delta from reference point to reference point */
p = coord(text, dir, point);
dp = q - p;
/* ...but if we're gridful, keep the mark on the grid */
/* TODO re-enable for text, need textcoord()
if (! gridless) {
dp -= (coord(text, dir, K_Marks) + dp)
% (long) (PCB->Grid);
}
*/
if (dp) {
/* move from generic to X or Y */
dx = dy = dp;
if (dir == K_X)
dy = 0;
else
dx = 0;
MoveObject(TEXT_TYPE, layer, text, text, dx, dy);
changed = 1;
}
}
}
ENDALL_LOOP;
if (changed) {
RestoreUndoSerialNumber();
IncrementUndoSerialNumber();
Redraw();
SetChangedFlag(true);
}
free_texts_by_pos();
return 0;
}
void CClientMgr::RelocateObject(LTObject *pObject)
{
MoveObject( pObject, &pObject->GetPos(), LTTRUE );
}
void World::Wiggle() {
for( int i=0; i<renObjs.size(); i++ ) {
MoveObject( renObjs[i], glm::vec4( (float)rand()/RAND_MAX - .5, (float)rand()/RAND_MAX - .5, (float)rand()/RAND_MAX - .5, 0.0f ) );
}
}
void MovePlayer(const int frameTicks)
{
if(player.isAlive)
{
//Check to see if the player was struck by an enemy bullet
Bullet* currentBullet;
for(int i = 0; i < MAX_ENEMY_BULLET; i++)
{
currentBullet = &enemyBullets[i];
if(currentBullet->isAlive)
{
if(currentBullet->isOverlapping(player))
{
currentBullet->isAlive = false;
//The player only can take damage every 300ms
if(frameTicks - player.lastHitTicks > 300)
{
if(player.hitPoints > 1)
{
player.lastHitTicks = frameTicks;
player.hitPoints -= 1;
Mix_PlayChannel(-1, whackSound, 0);
}
else
{
player.hitPoints -= 1;
player.isAlive = false;
Mix_PlayChannel(-1, splatSound, 0);
}
}
}
}
}
if(player.isAlive)
{
//Move the player.
//First check to see if it has an acceleration.
//If so, apply it to the velocity
if(player.xAccel != 0.0)
{
player.xVel = player.xAccel;
player.xAccel = 0.0;
}
if(player.yAccel != 0.0)
{
player.yVel = player.yAccel;
player.yAccel = 0.0;
}
//Move the player according to its velocity
double xVel, yVel;
xVel = yVel = 0.0;
//If moving diagonal, sync the move ticks to prevent the player from zooming
if(player.keyDownTicks[0] > 0 && player.keyDownTicks[1] > 0 && player.keyDownTicks[0] != player.keyDownTicks[1])
{
int min = std::min(player.keyDownTicks[0], player.keyDownTicks[1]);
player.keyDownTicks[0] = min;
player.keyDownTicks[1] = min;
}
//We don't want to move too fast, so we check the current time against
//the time the key was first pressed.
if(player.keyDownTicks[0] > 0 && (frameTicks == player.keyDownTicks[0]))
{
xVel = player.xVel;
}
else if(player.keyDownTicks[0] > 0 && (frameTicks - player.keyDownTicks[0]) > PLAYER_ACCEL_TIME)
{
xVel = player.xVel;
player.keyDownTicks[0] = frameTicks;
}
if(player.keyDownTicks[1] > 0 && (frameTicks == player.keyDownTicks[1]))
{
yVel = player.yVel;
}
else if(player.keyDownTicks[1] > 0 && (frameTicks - player.keyDownTicks[1]) > PLAYER_ACCEL_TIME)
{
yVel = player.yVel;
player.keyDownTicks[1] = frameTicks;
}
if(xVel != 0.0 || yVel != 0.0)
{
MoveObject(player, xVel, yVel);
}
}
}
}
void Hex::removeMoveObject()
{
for (Direction direction : BTech::directions)
moveObject[direction] = MoveObject(BTech::MovementAction::Idle);
currentMovementObjectNumber = 0;
}
//----------------------------------------------------------------------------
void GeodesicHeightField::OnIdle ()
{
MeasureTime();
if (MoveCamera())
{
mCuller.ComputeVisibleSet(mScene);
}
if (MoveObject())
{
mScene->Update();
mCuller.ComputeVisibleSet(mScene);
}
if (mSelected == 2)
{
int currQuantity = mGeodesic->GetCurrentQuantity();
if (currQuantity == 0)
{
currQuantity = mPQuantity;
}
// Clear the texture image to white.
memset(mTexture->GetData(0), 0xFF, mTexture->GetNumLevelBytes(0));
// Draw the approximate path.
int bound0 = mTexture->GetDimension(0, 0);
int bound1 = mTexture->GetDimension(1, 0);
int x0 = (int)(bound0*mPath[0][0] + 0.5);
int y0 = (int)(bound1*mPath[0][1] + 0.5);
for (int i = 1; i < currQuantity; ++i)
{
int x1 = (int)(bound0*mPath[i][0] + 0.5);
int y1 = (int)(bound1*mPath[i][1] + 0.5);
Line2D(x0, y0, x1, y1, DrawCallback);
x0 = x1;
y0 = y1;
}
mTexture->GenerateMipmaps();
}
if (mRenderer->PreDraw())
{
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet());
DrawFrameRate(8, GetHeight()-8, mTextColor);
char message[256];
sprintf(message,
"sub = %d, ref = %d, len = %15.12lf, avgcrv = %15.12lf",
mGeodesic->GetSubdivisionStep(),
mGeodesic->GetRefinementStep(),
mDistance, mCurvature/mDistance);
mRenderer->Draw(8, 16, mTextColor, message);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
//#define DUMP_RENDER_TARGETS
//----------------------------------------------------------------------------
void ShadowMaps::OnIdle ()
{
MeasureTime();
if (MoveCamera())
{
mCuller.ComputeVisibleSet(mScene);
}
if (MoveObject())
{
mScene->Update();
mCuller.ComputeVisibleSet(mScene);
}
if (mRenderer->PreDraw())
{
// Draw the scene from the light's perspective, writing the depths
// from the light into the render target.
mRenderer->Enable(mShadowTarget);
mRenderer->SetClearColor(mShadowClear);
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet(), mShadowEffect);
mRenderer->Disable(mShadowTarget);
#ifdef DUMP_RENDER_TARGETS
Texture2D* texture = mRenderer->Read(mShadowTarget);
texture->SaveWMTF("ShadowTarget.wmtf");
delete0(texture);
#endif
// Draw the scene from the camera's perspective, using projected
// texturing of the shadow map and determining which pixels are lit
// and which are shadowed.
mRenderer->ClearBuffers();
mRenderer->Enable(mUnlitTarget);
mRenderer->SetClearColor(mUnlitClear);
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet(), mUnlitEffect);
mRenderer->Disable(mUnlitTarget);
#ifdef DUMP_RENDER_TARGETS
texture = mRenderer->Read(mUnlitTarget);
texture->SaveWMTF("UnlitTarget.wmtf");
delete0(texture);
#endif
// Do screen space drawing.
mRenderer->SetCamera(mScreenCamera);
// Horizontally blur the unlit render target.
mScreenPolygon->SetEffectInstance(mHBlurInstance);
mRenderer->Enable(mHBlurTarget);
mRenderer->Draw(mScreenPolygon);
mRenderer->Disable(mHBlurTarget);
#ifdef DUMP_RENDER_TARGETS
texture = mRenderer->Read(mHBlurTarget);
texture->SaveWMTF("HBlurTarget.wmtf");
delete0(texture);
#endif
// Vertically blur the horizontal blur render target.
mScreenPolygon->SetEffectInstance(mVBlurInstance);
mRenderer->Enable(mVBlurTarget);
mRenderer->Draw(mScreenPolygon);
mRenderer->Disable(mVBlurTarget);
#ifdef DUMP_RENDER_TARGETS
texture = mRenderer->Read(mVBlurTarget);
texture->SaveWMTF("VBlurTarget.wmtf");
delete0(texture);
#endif
// Draw the scene using regular textures, combining the shadow
// information with the scene.
mRenderer->SetCamera(mCamera);
mRenderer->SetClearColor(mClearColor);
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet());
DrawFrameRate(8, GetHeight()-8, mTextColor);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
//----------------------------------------------------------------------------
void BillboardNodes::OnIdle ()
{
MeasureTime();
// Update set of visible objects.
if (MoveCamera())
{
mBillboard0->Update();
mBillboard1->Update();
mCuller.ComputeVisibleSet(mScene);
}
if (MoveObject())
{
mScene->Update();
mCuller.ComputeVisibleSet(mScene);
}
#ifdef DEMONSTRATE_VIEWPORT_BOUNDING_RECTANGLE
// Compute the bounding rectangle for the torus.
VertexBuffer* vbuffer = mTorus->GetVertexBuffer();
char* vertices = vbuffer->GetData();
int numVertices = vbuffer->GetNumElements();
int stride = mTorus->GetVertexFormat()->GetStride();
const HMatrix& worldMatrix = mTorus->WorldTransform.Matrix();
float xmin, xmax, ymin, ymax;
mCamera->ComputeBoundingAABB(numVertices, vertices, stride,
worldMatrix, xmin, xmax, ymin, ymax);
// Convert the normalized display coordinates to [0,1]^2 window
// coordinates.
xmin = 0.5f*(1.0f + xmin);
xmax = 0.5f*(1.0f + xmax);
ymin = 0.5f*(1.0f + ymin);
ymax = 0.5f*(1.0f + ymax);
// Update the screen rectangle.
VertexBufferAccessor vba(mSSRectangle);
vba.Position<Float3>(0) = Float3(xmin, ymin, 0.0f);
vba.Position<Float3>(1) = Float3(xmax, ymin, 0.0f);
vba.Position<Float3>(2) = Float3(xmax, ymax, 0.0f);
vba.Position<Float3>(3) = Float3(xmin, ymax, 0.0f);
mRenderer->Update(mSSRectangle->GetVertexBuffer());
#endif
// Draw the scene.
if (mRenderer->PreDraw())
{
mRenderer->ClearBuffers();
mRenderer->Draw(mCuller.GetVisibleSet());
#ifdef DEMONSTRATE_VIEWPORT_BOUNDING_RECTANGLE
// Draw the screen rectangle.
mRenderer->SetCamera(mSSCamera);
mCullState->Enabled = false;
mRenderer->Draw(mSSRectangle);
mCullState->Enabled = true;
mRenderer->SetCamera(mCamera);
#endif
DrawFrameRate(8, GetHeight()-8, mTextColor);
mRenderer->PostDraw();
mRenderer->DisplayColorBuffer();
}
UpdateFrameCount();
}
static void EndRubberBand ( Widget w,
XtPointer clientData,
XEvent *event,
Boolean *flag )
{
/*
* Finalize the operation begun with StartRubberBand(). If there
* a current drawing function, clear the last XOR image and draw
* the final figure.
*/
if ( currentFunction &&
event->xbutton.button == Button1 )
{
/*
* Erase the XOR image.
*/
( * ( currentFunction ) ) ( XtWindow ( w ), xorGC,
startX, startY,
lastX, lastY );
/*
* Draw the figure using the normal GC.
*/
( * ( currentFunction ) ) ( XtWindow ( w ), currentGC,
startX, startY,
event->xbutton.x,
event->xbutton.y );
/*
* Update the data, and store the object in
* the display list.
*/
lastX = event->xbutton.x;
lastY = event->xbutton.y;
StoreObject();
currentObject = PickObject ( event->xbutton.x,
event->xbutton.y );
}
else if ( currentObject &&
!currentFunction &&
event->xbutton.button == Button1 )
{
/*
* If the operation was a drag, move the figure
* to its final position.
*/
MoveObject ( currentObject,
event->xbutton.x - lastX,
event->xbutton.y - lastY );
/*
* Force a complete redraw.
*/
XClearArea ( display, XtWindow ( w ), 0, 0, 0, 0, TRUE );
}
}
void UpdateState()
{
//If player is still, center it
if(player.speed.x == 0)
{ player.center.x = TILE_CENTER_X; }
//Stop player if he hits a wall
if((player.speed.x >= 0 && atRightWall(&player)) ||
(player.speed.x <= 0 && atLeftWall(&player)))
{
if(player.speed.x < 0)
{ blocked_right = TRUE; }
else if(player.speed.x > 0)
{ blocked_left = TRUE; }
StopObject(&player,HORIZONTAL);
}
//Keep player from going through ceilings
if(player.speed.y >= 0 && atCeiling(&player))
{ StopObject(&player,VERTICAL); }
//Create gravity for player
if(player.speed.y <= 0 && onFloor(&player))
{ StopObject(&player,VERTICAL); }
else if(player.speed.y > -0.5)
{ player.speed.y -= 0.05; }
else if(player.speed.y == 0)
{ player.center.y = TILE_CENTER_Y; }
//Make sure player doesn't go diagonally through corners
if(atCorner(&player,player.speed) && !(player.speed.x == 0 && player.speed.y == 0))
{
if(abs(player.speed.x) > abs(player.speed.y))
{ StopObject(&player,HORIZONTAL); }
else
{ StopObject(&player,VERTICAL); }
}
//Detect collisions between player and monsters:
//Kill the monster if the player lands on it, but kill the player
//otherwise.
if(grid[player.location.x][player.location.y-1] != NULL &&
grid[player.location.x][player.location.y-1]->type == MONSTER)
{
grid[player.location.x][player.location.y-1]->alive = FALSE;
grid[player.location.x][player.location.y-1] = NULL;
}
else if((player.location.y != TOP &&
grid[player.location.x][player.location.y+1] != NULL &&
grid[player.location.x][player.location.y+1]->type == MONSTER) ||
(player.location.x != LEFT &&
grid[player.location.x-1][player.location.y] != NULL &&
grid[player.location.x-1][player.location.y]->type == MONSTER) ||
(player.location.x != RIGHT &&
grid[player.location.x+1][player.location.y] != NULL &&
grid[player.location.x+1][player.location.y]->type == MONSTER))
{ player.alive = FALSE; }
//Every second, spawn a new monster in one of the top two corners
static time_t last_time = 0;
time_t now = time(NULL);
if (difftime(now, last_time) > 1)
{
struct point center = {TILE_CENTER_X, TILE_CENTER_Y};
struct vector speed = {0, 0};
struct point location = {LEFT,TOP};
if(rand()%10 >= 5)
{ location.x = RIGHT; }
CreateObject(&g_monsters, location, center, speed, &monster_icon, MONSTER);
last_time = time(NULL);
}
//update the monsters
UpdateMonsters();
//change the player's location
MoveObject(&player, &player.speed);
//change the monsters' locations
for(struct object_list *monsterp = g_monsters; monsterp != NULL; monsterp = monsterp->next_object)
{
if(monsterp->object.alive)
{ MoveObject(&(monsterp->object), &(monsterp->object.speed)); }
}
}
// the 'cmdsrun' parameter counts how many commands are run.
// if a 'Inv Item Was Used' check does not pass, it doesn't count
// so cmdsrun remains 0 if no inventory items matched
int run_interaction_commandlist (InteractionCommandList *nicl, int *timesrun, int*cmdsrun) {
size_t i;
if (nicl == NULL)
return -1;
for (i = 0; i < nicl->Cmds.size(); i++) {
cmdsrun[0] ++;
int room_was = play.room_changes;
switch (nicl->Cmds[i].Type) {
case 0: // Do nothing
break;
case 1: // Run script
{
TempEip tempip(4001);
RuntimeScriptValue rval_null;
update_mp3();
if ((strstr(evblockbasename,"character")!=0) || (strstr(evblockbasename,"inventory")!=0)) {
// Character or Inventory (global script)
const char *torun = make_ts_func_name(evblockbasename,evblocknum,nicl->Cmds[i].Data[0].Value);
// we are already inside the mouseclick event of the script, can't nest calls
QueueScriptFunction(kScInstGame, torun);
}
else {
// Other (room script)
const char *torun = make_ts_func_name(evblockbasename,evblocknum,nicl->Cmds[i].Data[0].Value);
QueueScriptFunction(kScInstRoom, torun);
}
update_mp3();
break;
}
case 2: // Add score (first time)
if (timesrun[0] > 0)
break;
timesrun[0] ++;
case 3: // Add score
GiveScore (IPARAM1);
break;
case 4: // Display Message
/* if (comprdata<0)
display_message_aschar=evb->data[ss];*/
DisplayMessage(IPARAM1);
break;
case 5: // Play Music
PlayMusicResetQueue(IPARAM1);
break;
case 6: // Stop Music
stopmusic ();
break;
case 7: // Play Sound
play_sound (IPARAM1);
break;
case 8: // Play Flic
play_flc_file(IPARAM1, IPARAM2);
break;
case 9: // Run Dialog
{ int room_was = play.room_changes;
RunDialog(IPARAM1);
// if they changed room within the dialog script,
// the interaction command list is no longer valid
if (room_was != play.room_changes)
return -1;
}
break;
case 10: // Enable Dialog Option
SetDialogOption (IPARAM1, IPARAM2, 1);
break;
case 11: // Disable Dialog Option
SetDialogOption (IPARAM1, IPARAM2, 0);
break;
case 12: // Go To Screen
Character_ChangeRoomAutoPosition(playerchar, IPARAM1, IPARAM2);
return -1;
case 13: // Add Inventory
add_inventory (IPARAM1);
break;
case 14: // Move Object
MoveObject (IPARAM1, IPARAM2, IPARAM3, IPARAM4);
// if they want to wait until finished, do so
if (IPARAM5)
GameLoopUntilEvent(UNTIL_MOVEEND,(long)&objs[IPARAM1].moving);
break;
case 15: // Object Off
ObjectOff (IPARAM1);
break;
case 16: // Object On
ObjectOn (IPARAM1);
break;
case 17: // Set Object View
SetObjectView (IPARAM1, IPARAM2);
break;
case 18: // Animate Object
AnimateObject (IPARAM1, IPARAM2, IPARAM3, IPARAM4);
break;
case 19: // Move Character
if (IPARAM4)
MoveCharacterBlocking (IPARAM1, IPARAM2, IPARAM3, 0);
else
MoveCharacter (IPARAM1, IPARAM2, IPARAM3);
break;
case 20: // If Inventory Item was used
if (play.usedinv == IPARAM1) {
if (game.options[OPT_NOLOSEINV] == 0)
lose_inventory (play.usedinv);
if (run_interaction_commandlist (nicl->Cmds[i].Children.get(), timesrun, cmdsrun))
return -1;
}
else
cmdsrun[0] --;
break;
case 21: // if player has inventory item
if (playerchar->inv[IPARAM1] > 0)
if (run_interaction_commandlist (nicl->Cmds[i].Children.get(), timesrun, cmdsrun))
return -1;
break;
case 22: // if a character is moving
if (game.chars[IPARAM1].walking)
if (run_interaction_commandlist (nicl->Cmds[i].Children.get(), timesrun, cmdsrun))
return -1;
break;
case 23: // if two variables are equal
if (IPARAM1 == IPARAM2)
if (run_interaction_commandlist (nicl->Cmds[i].Children.get(), timesrun, cmdsrun))
return -1;
break;
case 24: // Stop character walking
StopMoving (IPARAM1);
break;
case 25: // Go to screen at specific co-ordinates
NewRoomEx (IPARAM1, IPARAM2, IPARAM3);
return -1;
case 26: // Move NPC to different room
if (!is_valid_character(IPARAM1))
quit("!Move NPC to different room: invalid character specified");
game.chars[IPARAM1].room = IPARAM2;
break;
case 27: // Set character view
SetCharacterView (IPARAM1, IPARAM2);
break;
case 28: // Release character view
ReleaseCharacterView (IPARAM1);
break;
case 29: // Follow character
FollowCharacter (IPARAM1, IPARAM2);
break;
case 30: // Stop following
FollowCharacter (IPARAM1, -1);
break;
case 31: // Disable hotspot
DisableHotspot (IPARAM1);
break;
case 32: // Enable hotspot
EnableHotspot (IPARAM1);
break;
case 33: // Set variable value
get_interaction_variable(nicl->Cmds[i].Data[0].Value)->Value = IPARAM2;
break;
case 34: // Run animation
scAnimateCharacter(IPARAM1, IPARAM2, IPARAM3, 0);
GameLoopUntilEvent(UNTIL_SHORTIS0,(long)&game.chars[IPARAM1].animating);
break;
case 35: // Quick animation
SetCharacterView (IPARAM1, IPARAM2);
scAnimateCharacter(IPARAM1, IPARAM3, IPARAM4, 0);
GameLoopUntilEvent(UNTIL_SHORTIS0,(long)&game.chars[IPARAM1].animating);
ReleaseCharacterView (IPARAM1);
break;
case 36: // Set idle animation
SetCharacterIdle (IPARAM1, IPARAM2, IPARAM3);
break;
case 37: // Disable idle animation
SetCharacterIdle (IPARAM1, -1, -1);
break;
case 38: // Lose inventory item
lose_inventory (IPARAM1);
break;
case 39: // Show GUI
InterfaceOn (IPARAM1);
break;
case 40: // Hide GUI
InterfaceOff (IPARAM1);
break;
case 41: // Stop running more commands
return -1;
case 42: // Face location
FaceLocation (IPARAM1, IPARAM2, IPARAM3);
break;
case 43: // Pause command processor
scrWait (IPARAM1);
break;
case 44: // Change character view
ChangeCharacterView (IPARAM1, IPARAM2);
break;
case 45: // If player character is
if (GetPlayerCharacter() == IPARAM1)
if (run_interaction_commandlist (nicl->Cmds[i].Children.get(), timesrun, cmdsrun))
return -1;
break;
case 46: // if cursor mode is
if (GetCursorMode() == IPARAM1)
if (run_interaction_commandlist (nicl->Cmds[i].Children.get(), timesrun, cmdsrun))
return -1;
break;
case 47: // if player has been to room
if (HasBeenToRoom(IPARAM1))
if (run_interaction_commandlist (nicl->Cmds[i].Children.get(), timesrun, cmdsrun))
return -1;
break;
default:
quit("unknown new interaction command");
break;
}
// if the room changed within the action, nicl is no longer valid
if (room_was != play.room_changes)
return -1;
}
return 0;
}
// Collides the two solid objects using WorldModel physics for the one that is a WorldModel.
static LTBOOL DoSolidWMCollision
(
MoveState* pState,
LTObject* pTestObj,
LTVector& startPos,
LTVector& destPos,
LTBOOL& bCollision
)
{
LTVector pos1, pos2, vecTo, vDir;
LTBOOL bWorldModel;
MoveState moveState;
LTVector minBox, maxBox;
bCollision = false;
// Worldmodel moving into an object...
if( HasWorldModel(pState->m_pObj) )
{
// pInputObj is pushing pTestObj.
pos2 = pTestObj->GetPos();
vecTo = destPos - startPos;
pos1 = pos2 + vecTo;
vDir = vecTo;
vDir.Norm();
pos1 += vDir * 0.5f; // Move a little further back.
// See if the blocker collides with the mover at any point during the move...
if( CollideAgainstWorld(pState,
pState->m_pObj->ToWorldModel()->m_pValidBsp,
pState->m_pObj,
pTestObj,
pos1,
pos2,
!(pState->m_pObj->m_Flags & FLAG_NOSLIDING) ) )
{
bCollision = true;
if(pState->m_pAbstract->ShouldPushObject(pState, pState->m_pObj, pTestObj))
{
// There is a collision, so move the blocker to its new position...
moveState.Inherit(pState, pTestObj);
MoveObject(&moveState, pos2, MO_DETACHSTANDING|MO_SETCHANGEFLAG|MO_MOVESTANDINGONS);
// If they're still intersecting, go to the below area where the pusher is stopped
// by the blocker. Only consider it crushing if there is significant penetration, otherwise
// it's just date-crushing.
minBox = pTestObj->m_MinBox;
minBox.x += 0.1f;
minBox.y += 0.1f;
minBox.z += 0.1f;
maxBox = pTestObj->m_MaxBox;
maxBox.x -= 0.1f;
maxBox.y -= 0.1f;
maxBox.z -= 0.1f;
if( DoObjectsIntersect( pState->m_pObj, pTestObj,
&pState->m_pObj->m_MinBox, &pState->m_pObj->m_MaxBox,
&minBox, &maxBox,
pState->m_pObj->GetPos(), pState->m_pObj->GetPos(),
0.1f, &bWorldModel) )
{
// Still intersecting.. send a crush message to pTestObj.
pState->m_pAbstract->DoCrush(pTestObj, pState->m_pObj);
}
else
{
// Mover wasn't blocked...
return false;
}
}
// mover had a lower blocking priority or the blocker couldn't be pushed out of the way...
// Get the amount the worldobject has to move back by...
vecTo = pTestObj->GetPos() - pos2;
// Move the worldobject back a little...
destPos += vecTo;
// Mover was blocked...
return true;
}
}
// Object moving into a worldmodel...
else
{
ASSERT(HasWorldModel(pTestObj));
pos2 = destPos;
// Move the object into the worldobject to see how far it can get...
if( CollideAgainstWorld(pState,
pTestObj->ToWorldModel()->m_pValidBsp,
pTestObj,
pState->m_pObj,
startPos, pos2,
!(pState->m_pObj->m_Flags & FLAG_NOSLIDING) ) )
{
// There was a hit...
bCollision = true;
if(pState->m_pAbstract->ShouldPushObject(pState, pState->m_pObj, pTestObj))
{
vecTo = destPos - pos2;
pos1 = pTestObj->GetPos() + vecTo;
// There is a collision, so move the blocker to its new position...
moveState.Inherit(pState, pTestObj);
MoveObject( &moveState, pos1, MO_DETACHSTANDING | MO_SETCHANGEFLAG | MO_MOVESTANDINGONS );
minBox = pTestObj->m_MinBox;
minBox.x += 0.1f;
minBox.y += 0.1f;
minBox.z += 0.1f;
maxBox = pTestObj->m_MaxBox;
maxBox.x -= 0.1f;
maxBox.y -= 0.1f;
maxBox.z -= 0.1f;
// If they're still intersecting, go to the below area where the pusher is stopped
// by the blocker. Only consider it crushing if there is significant penetration, otherwise
// it's just date-crushing.
if( DoObjectsIntersect( pState->m_pObj,
pTestObj,
&pState->m_pObj->m_MinBox,
&pState->m_pObj->m_MaxBox,
&minBox,
&maxBox,
pState->m_pObj->GetPos(),
pState->m_pObj->GetPos(),
0.1f,
&bWorldModel ) )
{
// Still intersecting.. send a crush message to pTestObj.
pState->m_pAbstract->DoCrush( pTestObj, pState->m_pObj );
// Get the amount the mover has to move back by...
vecTo = pTestObj->GetPos() - pos1;
// Move the mover back a little...
destPos += vecTo;
// Mover blocked...
return true;
}
}
else
{
// If the blocking priority is lower, then collideAgainstWorld finds our final position...
destPos = pos2;
// Mover blocked...
return true;
}
// Mover not blocked...
return false;
}
}
// Mover not blocked...
return false;
}
