void CChunkTrees::CreateTreeVBO()
{
if (s_iTreeVBO != ~0)
return;
Vector vecRight(0, 0, 2.5f);
Vector vecUp(0, 10, 0);
Vector v1 = -vecRight + vecUp;
Vector v2 = -vecRight;
Vector v3 = vecRight;
Vector v4 = vecRight + vecUp;
CRenderingContext r(GameServer()->GetRenderer());
r.BeginRenderTris();
r.TexCoord(0.0f, 1.0f);
r.Vertex(v1);
r.TexCoord(0.0f, 0.0f);
r.Vertex(v2);
r.TexCoord(1.0f, 0.0f);
r.Vertex(v3);
r.TexCoord(0.0f, 1.0f);
r.Vertex(v1);
r.TexCoord(1.0f, 0.0f);
r.Vertex(v3);
r.TexCoord(1.0f, 1.0f);
r.Vertex(v4);
r.CreateVBO(s_iTreeVBO, s_iTreeVBOSize);
}
//---------------------------------------------------------
//---------------------------------------------------------
bool CAI_FreePass::ShouldAllowFVisible(bool bBaseResult )
{
CBaseEntity * pTarget = GetPassTarget();
AI_EnemyInfo_t *pTargetInfo = GetOuter()->GetEnemies()->Find( pTarget );
if ( !bBaseResult || HasPass() )
return false;
bool bIsVisible = true;
// Peek logic
if ( m_Params.peekTime > 0.1 )
{
float lastTimeSeen = (pTargetInfo) ? pTargetInfo->timeLastSeen : AI_INVALID_TIME;
float lastTimeDamagedBy = (pTargetInfo) ? pTargetInfo->timeLastReceivedDamageFrom : AI_INVALID_TIME;
if ( ( lastTimeSeen == AI_INVALID_TIME || gpGlobals->curtime - lastTimeSeen > m_Params.peekTime ) &&
( lastTimeDamagedBy == AI_INVALID_TIME || gpGlobals->curtime - lastTimeDamagedBy > m_Params.peekTimeAfterDamage ) )
{
Vector vToTarget;
VectorSubtract( pTarget->EyePosition(), GetOuter()->EyePosition(), vToTarget );
vToTarget.z = 0.0f;
VectorNormalize( vToTarget );
Vector vecRight( -vToTarget.y, vToTarget.x, 0.0f );
trace_t tr;
UTIL_TraceLine( GetOuter()->EyePosition(), pTarget->EyePosition() + (vecRight * m_Params.peekEyeDist - Vector( 0, 0, m_Params.peekEyeDistZ )), MASK_OPAQUE, GetOuter(), COLLISION_GROUP_NONE, &tr );
if ( tr.fraction != 1.0 && tr.m_pEnt != pTarget )
{
if ( free_pass_peek_debug.GetBool() )
NDebugOverlay::Line( tr.startpos, tr.endpos - Vector( 0, 0, 2), 0, 255, 0, false, 0.1 );
bIsVisible = false;
}
if ( bIsVisible )
{
UTIL_TraceLine( GetOuter()->EyePosition(), pTarget->EyePosition() + (-vecRight * m_Params.peekEyeDist - Vector( 0, 0, m_Params.peekEyeDistZ )), MASK_OPAQUE, GetOuter(), COLLISION_GROUP_NONE, &tr );
if ( tr.fraction != 1.0 && tr.m_pEnt != pTarget )
{
if ( free_pass_peek_debug.GetBool() )
NDebugOverlay::Line( tr.startpos, tr.endpos - Vector( 0, 0, 2), 0, 255, 0, false, 0.1 );
bIsVisible = false;
}
}
}
if ( bIsVisible && free_pass_peek_debug.GetBool() )
NDebugOverlay::Line( GetOuter()->EyePosition(), pTarget->EyePosition() - Vector( 0, 0, 2), 255, 0, 0, false, 0.1 );
}
return bIsVisible;
}
vector<TreeNode*> generateTrees(int start, int end) {
vector<TreeNode*> ret;
if(start > end) {
ret.push_back(NULL);
return ret;
}
for(int i = start; i <= end; ++i) {
vector<TreeNode*> vecLeft(generateTrees(start, i - 1));
vector<TreeNode*> vecRight(generateTrees(i + 1, end));
for(int l = 0; l < vecLeft.size(); ++l)
for(int r = 0; r < vecRight.size(); ++r) {
TreeNode *root = new TreeNode(i);
root->left = vecLeft[l];
root->right = vecRight[r];
ret.push_back(root);
}
}
return ret;
}
