void SetAIVecHeading(Ship *ship, SpaceObjRotImpTarg *target, vector *trajectory)
{
//real32 range;
ShipStaticInfo *shipstaticinfo = (ShipStaticInfo *)ship->staticinfo;
vector tmpvec;
udword target_class;
real32 randegf;
sdword randeg;
matrix tmpmat;
vector targetheading;
MinelayerCorvetteSpec *spec = (MinelayerCorvetteSpec *)ship->ShipSpecifics;
MinelayerCorvetteStatics *minelayercorvettestatics;
minelayercorvettestatics = (MinelayerCorvetteStatics *) ((ShipStaticInfo *)(ship->staticinfo))->custstatinfo;
matGetVectFromMatrixCol3(targetheading,target->rotinfo.coordsys)
if(target != NULL)
{
if(target->objtype == OBJ_ShipType)
target_class = ((Ship *)target)->staticinfo->shipclass;
else
target_class = CLASS_NonCombat;
}
if (vecDotProduct(targetheading,*trajectory) > 0)
{ //Attack accross front of ship :)
vecAddTo(spec->aivec,targetheading);
vecAddTo(spec->aivec,*trajectory);
vecScalarMultiply(spec->aivec,spec->aivec,minelayercorvettestatics->FlyAwayDist[target_class]);
}
else
{ //test
if(randombetween(1,2) & 1)
{
vecCrossProduct(spec->aivec,*trajectory, targetheading);
}
else
{
vecCrossProduct(spec->aivec, targetheading, *trajectory);
}
vecAddTo(spec->aivec, *trajectory);
vecScalarMultiply(spec->aivec,spec->aivec,minelayercorvettestatics->FlyAwayDist[target_class]);
}
if(!(target->posinfo.isMoving & ISMOVING_MOVING))
{ //if target isn't moving, randomize trajectory
randeg = randombetween(5,30);
randegf = (real32) ((randeg & 1) ? randeg : -randeg);
randegf = (real32) randeg;
randegf = DEG_TO_RAD(randegf);
matMakeRotAboutZ(&tmpmat,(real32)cos(randegf),(real32)sin(randegf));
matMultiplyMatByVec(&tmpvec,&tmpmat,&spec->aivec);
spec->aivec = tmpvec;
}
vecAddTo(spec->aivec,target->posinfo.position);
//need change
aishipFlyToPointAvoidingObjs(ship,&spec->aivec,AISHIP_FastAsPossible | AISHIP_PointInDirectionFlying,INTERCEPTORBREAK_MINVELOCITY);
}
void getTriangleNormal(Vec tri[3], Vec norm)
{
Vec v0,v1;
vecSub(tri[1], tri[0], v0);
vecSub(tri[2], tri[0], v1);
vecCrossProduct(v0, v1, norm);
//VecCross(v0, v1, norm);
vecNormalize(norm);
}
void P2MultiBeamFrigateAttackPassive(Ship *ship,Ship *target,bool rotate)
{
ShipStaticInfo *shipstaticinfo = (ShipStaticInfo *)ship->staticinfo;
P2MultiBeamFrigateSpec *spec = (P2MultiBeamFrigateSpec *)ship->ShipSpecifics;
P2MultiBeamFrigateStatics *frigstat = (P2MultiBeamFrigateStatics *)shipstaticinfo->custstatinfo;
vector trajectory;
vector heading, temp;
real32 range;
P2MultiBeamFrigateAttackDoAttack(ship,(SpaceObjRotImpTarg *)target,1000.0f,TRUE);
return;
aishipGetTrajectory(ship, (SpaceObjRotImpTarg *)target, &trajectory);
range = RangeToTarget(ship,(SpaceObjRotImpTarg *)target,&trajectory);
if ( (range < frigstat->MultiBeamRange[ship->tacticstype]) && (rotate) )
{
temp = trajectory;
temp.z+=5;
temp.y+=5;
temp.x+=5;
vecCrossProduct(heading,trajectory,temp);
vecNormalize(&heading);
vecNormalize(&trajectory);
if (aitrackHeadingAndUp(ship,&heading,&trajectory,0.99f))
{
if (!spec->steady) aitrackForceHeading(ship,&heading,&trajectory);
spec->steady = TRUE;
}
else
spec->steady = FALSE;
}
shipstaticinfo->custshipheader.CustShipFire(ship, (SpaceObjRotImpTarg *)target);
}
void DrawGLScene5()
{
Vec v1,v2,v3,v4,v5,norm;
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
glLoadIdentity();
glLightfv(GL_LIGHT0, GL_POSITION,LightPosition);
glTranslatef(-1.5f,0.0f,-6.0f);
glRotatef(rtri,0.0f,1.0f,0.0f);
glColor3f(0.8f,0.0f,0.0f);
glBegin(GL_TRIANGLES);
//Notice the process here...
//1. build verts
//2. make 2 vectors
//3. find cross product. that's the normal
//4. normalize it to a length of 1
vecMake( 0.0f, 1.0f, 0.0f, v1);
vecMake(-1.0f,-1.0f, 1.0f, v2);
vecMake( 1.0f,-1.0f, 1.0f, v3);
vecSub(v2,v1,v4);
vecSub(v3,v1,v5);
vecCrossProduct(v4,v5,norm);
vecNormalize(norm);
glNormal3fv(norm);
glVertex3fv(v1);
glVertex3fv(v2);
glVertex3fv(v3);
vecMake( 0.0f, 1.0f, 0.0f,v1);
vecMake( 1.0f,-1.0f, 1.0f,v2);
vecMake( 1.0f,-1.0f,-1.0f,v3);
vecSub(v2,v1,v4);
vecSub(v3,v1,v5);
vecCrossProduct(v4,v5,norm);
vecNormalize(norm);
glNormal3fv(norm);
glVertex3fv(v1);
glVertex3fv(v2);
glVertex3fv(v3);
vecMake( 0.0f, 1.0f, 0.0f,v1);
vecMake( 1.0f,-1.0f,-1.0f,v2);
vecMake(-1.0f,-1.0f,-1.0f,v3);
vecSub(v2,v1,v4);
vecSub(v3,v1,v5);
vecCrossProduct(v4,v5,norm);
vecNormalize(norm);
glNormal3fv(norm);
glVertex3fv(v1);
glVertex3fv(v2);
glVertex3fv(v3);
vecMake( 0.0f, 1.0f, 0.0f,v1);
vecMake(-1.0f,-1.0f,-1.0f,v2);
vecMake(-1.0f,-1.0f, 1.0f,v3);
vecSub(v2,v1,v4);
vecSub(v3,v1,v5);
vecCrossProduct(v4,v5,norm);
vecNormalize(norm);
glNormal3fv(norm);
glVertex3fv(v1);
glVertex3fv(v2);
glVertex3fv(v3);
glEnd();
glLoadIdentity();
glLightfv(GL_LIGHT0, GL_POSITION, LightPosition);
glTranslatef(1.5f,0.0f,-7.0f);
glRotatef(rquad,1.0f,1.0f,1.0f);
glColor3f(0.0f,0.5f,1.0f);
glBegin(GL_QUADS);
//top
//notice the normal being set
glNormal3f( 0.0f, 1.0f, 0.0f);
glVertex3f( 1.0f, 1.0f,-1.0f);
glVertex3f(-1.0f, 1.0f,-1.0f);
glVertex3f(-1.0f, 1.0f, 1.0f);
glVertex3f( 1.0f, 1.0f, 1.0f);
// bottom of cube
glNormal3f( 0.0f, -1.0f, 0.0f);
glVertex3f( 1.0f,-1.0f, 1.0f);
glVertex3f(-1.0f,-1.0f, 1.0f);
glVertex3f(-1.0f,-1.0f,-1.0f);
glVertex3f( 1.0f,-1.0f,-1.0f);
// front of cube
glNormal3f( 0.0f, 0.0f, 1.0f);
glVertex3f( 1.0f, 1.0f, 1.0f);
glVertex3f(-1.0f, 1.0f, 1.0f);
glVertex3f(-1.0f,-1.0f, 1.0f);
glVertex3f( 1.0f,-1.0f, 1.0f);
// back of cube.
glNormal3f( 0.0f, 0.0f, -1.0f);
glVertex3f( 1.0f,-1.0f,-1.0f);
glVertex3f(-1.0f,-1.0f,-1.0f);
glVertex3f(-1.0f, 1.0f,-1.0f);
glVertex3f( 1.0f, 1.0f,-1.0f);
// left of cube
glNormal3f( -1.0f, 0.0f, 0.0f);
glVertex3f(-1.0f, 1.0f, 1.0f);
glVertex3f(-1.0f, 1.0f,-1.0f);
glVertex3f(-1.0f,-1.0f,-1.0f);
glVertex3f(-1.0f,-1.0f, 1.0f);
// Right of cube
glNormal3f( 1.0f, 0.0f, 0.0f);
glVertex3f( 1.0f, 1.0f,-1.0f);
glVertex3f( 1.0f, 1.0f, 1.0f);
glVertex3f( 1.0f,-1.0f, 1.0f);
glVertex3f( 1.0f,-1.0f,-1.0f);
glEnd();
rtri+=2.0f;
rquad-=1.0f;
}
void addMonkeyResearchShipChangePosition(Ship *dockwith, Ship *ship,sdword dockindex)
{
DockStaticPoint *dockwithstaticpoint;
vector coneheadingInWorldCoordSysDockWith,DockWithHeading,destination,DockWithUp,destinationoffset;
vector desiredHeading,desiredUp,conepositionInWorldCoordSysDockWith,tmpvec;
real32 theta;
matrix rotmatrix,tmpmat;
ResearchShipStatics *resstatics;
resstatics = (ResearchShipStatics *) ((ShipStaticInfo *)(ship->staticinfo))->custstatinfo;
dbgAssertOrIgnore(dockwith != NULL); //if we're calling this there should be another reserach station available somewhere
if(ship->shiprace == R1)
{
dockwithstaticpoint = &dockwith->staticinfo->dockStaticInfo->dockstaticpoints[dockindex];
matMultiplyMatByVec(&coneheadingInWorldCoordSysDockWith,&dockwith->rotinfo.coordsys,&dockwithstaticpoint->conenormal);
matGetVectFromMatrixCol3(DockWithHeading,dockwith->rotinfo.coordsys)
destinationoffset.x = coneheadingInWorldCoordSysDockWith.x*resstatics->R1final_dock_distance;
destinationoffset.y = coneheadingInWorldCoordSysDockWith.y*resstatics->R1final_dock_distance;
destinationoffset.z = coneheadingInWorldCoordSysDockWith.z*resstatics->R1final_dock_distance;
vecAdd(destination,dockwith->posinfo.position, destinationoffset);
if(((ResearchShipSpec *)ship->ShipSpecifics)->pie_plate_num == 0)
{ //ship is docking on'a'top so add upwards factor
matGetVectFromMatrixCol1(DockWithUp,dockwith->rotinfo.coordsys);
vecScalarMultiply(DockWithUp,DockWithUp,resstatics->R1VerticalDockDistance);
vecAdd(destination,destination,DockWithUp);
}
theta = DEG_TO_RAD(60);
matMakeRotAboutX(&rotmatrix,(real32) cos(theta),(real32) sin(theta));
matMultiplyMatByMat(&tmpmat, &dockwith->rotinfo.coordsys, &rotmatrix);
//share a lot of these things...later...
ship->rotinfo.coordsys = tmpmat;
ship->posinfo.position = destination;
}
else
{
//r2 positioning
dockwithstaticpoint = &dockwith->staticinfo->dockStaticInfo->dockstaticpoints[dockindex];
matMultiplyMatByVec(&coneheadingInWorldCoordSysDockWith,&dockwith->rotinfo.coordsys,&dockwithstaticpoint->conenormal);
matMultiplyMatByVec(&conepositionInWorldCoordSysDockWith,&dockwith->rotinfo.coordsys,&dockwithstaticpoint->position);
vecAddTo(conepositionInWorldCoordSysDockWith,dockwith->posinfo.position);
matGetVectFromMatrixCol3(DockWithHeading,dockwith->rotinfo.coordsys)
destinationoffset.x = coneheadingInWorldCoordSysDockWith.x*resstatics->R2DockFinalDistance;
destinationoffset.y = coneheadingInWorldCoordSysDockWith.y*resstatics->R2DockFinalDistance;
destinationoffset.z = coneheadingInWorldCoordSysDockWith.z*resstatics->R2DockFinalDistance;
vecAdd(destination,conepositionInWorldCoordSysDockWith, destinationoffset);
desiredHeading = coneheadingInWorldCoordSysDockWith;
if(dockindex == 0)
{
matGetVectFromMatrixCol3(desiredUp,dockwith->rotinfo.coordsys);
}
else if(dockindex == 1)
{
matGetVectFromMatrixCol3(desiredUp,dockwith->rotinfo.coordsys);
}
else if(dockindex == 2)
{
desiredUp = DockWithHeading;
}
else if(dockindex == 3)
{
theta = DEG_TO_RAD(60);
matMakeRotAboutZ(&rotmatrix,(real32) cos(theta),(real32) sin(theta));
matMultiplyMatByMat(&tmpmat, &dockwith->rotinfo.coordsys, &rotmatrix);
matGetVectFromMatrixCol1(desiredUp,tmpmat);
}
else if(dockindex == 4)
{
destinationoffset.x = coneheadingInWorldCoordSysDockWith.x*100;
destinationoffset.y = coneheadingInWorldCoordSysDockWith.y*100;
destinationoffset.z = coneheadingInWorldCoordSysDockWith.z*100;
vecAdd(destination,conepositionInWorldCoordSysDockWith, destinationoffset);
matGetVectFromMatrixCol1(desiredUp,dockwith->rotinfo.coordsys);
vecScalarMultiply(desiredHeading,desiredHeading,-1.0f);
}
else
{
dbgAssertOrIgnore(FALSE); //shouldget here.
}
vecNormalize(&desiredUp);
matPutVectIntoMatrixCol1(desiredUp,ship->rotinfo.coordsys);
vecCrossProduct(tmpvec,desiredHeading,desiredUp);
matPutVectIntoMatrixCol2(tmpvec,ship->rotinfo.coordsys);
matPutVectIntoMatrixCol3(desiredHeading,ship->rotinfo.coordsys);
ship->posinfo.position = destination;
ship->posinfo.velocity.x = 0.0f;
ship->posinfo.velocity.y = 0.0f;
ship->posinfo.velocity.z = 0.0f;
}
}
