void CAutoAimManager::DebugDraw()
{
IRenderAuxGeom* pRenderAux = gEnv->pRenderer->GetIRenderAuxGeom();
const int numAutoaimTargets = m_autoaimTargets.size();
const Vec3 viewPos = gEnv->pSystem->GetViewCamera().GetPosition();
SAuxGeomRenderFlags oldFlags = pRenderAux->GetRenderFlags();
SAuxGeomRenderFlags newFlags = e_Def3DPublicRenderflags;
newFlags.SetAlphaBlendMode(e_AlphaBlended);
newFlags.SetDepthTestFlag(e_DepthTestOff);
newFlags.SetCullMode(e_CullModeNone);
pRenderAux->SetRenderFlags(newFlags);
const ColorB enemyColor(255,0,0,128);
const ColorB friendlyColor(0,255,0,128);
const ColorB followColorInner(255,255,0,64);
const ColorB followColorOuter(255,255,0,0);
const ColorB snapColor(255,255,255,64);
for(int i = 0; i < numAutoaimTargets; i++)
{
const SAutoaimTarget& aaTarget = m_autoaimTargets[i];
Vec3 dirToTarget = aaTarget.primaryAimPosition - viewPos;
dirToTarget.NormalizeSafe();
const float snapRadius = aaTarget.HasFlagSet(eAATF_AIRadarTagged) ? aaTarget.snapRadiusTagged * g_pGameCVars->aim_assistSnapRadiusTaggedScale :
aaTarget.snapRadius * g_pGameCVars->aim_assistSnapRadiusScale;
pRenderAux->DrawSphere(aaTarget.primaryAimPosition, aaTarget.innerRadius, aaTarget.HasFlagSet(eAATF_AIHostile) ? enemyColor : friendlyColor);
pRenderAux->DrawSphere(aaTarget.secondaryAimPosition, 0.2f, aaTarget.HasFlagSet(eAATF_AIHostile) ? enemyColor : friendlyColor);
DrawDisc(aaTarget.primaryAimPosition, dirToTarget, aaTarget.innerRadius, aaTarget.outerRadius, followColorInner, followColorOuter);
DrawDisc(aaTarget.primaryAimPosition, dirToTarget, aaTarget.outerRadius, snapRadius, followColorOuter, snapColor);
}
pRenderAux->SetRenderFlags(oldFlags);
const float white[4] = {1.0f, 1.0f, 1.0f, 0.75f};
gEnv->pRenderer->Draw2dLabel(50.0f, 50.0f, 1.5f, white, false, "Number of targets: %d", numAutoaimTargets);
}
void FSpriteGeometryEditingHelper::DrawGeometry(const FSceneView& View, FPrimitiveDrawInterface& PDI, const FLinearColor& GeometryVertexColor, const FLinearColor& NegativeGeometryVertexColor)
{
if (GeometryBeingEdited == nullptr)
{
return;
}
FSpriteGeometryCollection& Geometry = GetGeometryChecked();
const bool bIsHitTesting = PDI.IsHitTesting();
const float UnitsPerPixel = EditorContext->SelectedItemGetUnitsPerPixel();
// Run thru the geometry shapes and draw hit proxies for them
for (int32 ShapeIndex = 0; ShapeIndex < Geometry.Shapes.Num(); ++ShapeIndex)
{
const FSpriteGeometryShape& Shape = Geometry.Shapes[ShapeIndex];
const bool bIsShapeSelected = IsGeometrySelected(FShapeVertexPair(ShapeIndex, INDEX_NONE));
const FLinearColor LineColorRaw = Shape.bNegativeWinding ? NegativeGeometryVertexColor : GeometryVertexColor;
const FLinearColor VertexColor = Shape.bNegativeWinding ? NegativeGeometryVertexColor : GeometryVertexColor;
const FLinearColor LineColor = Shape.IsShapeValid() ? LineColorRaw : FMath::Lerp(LineColorRaw, FLinearColor::Red, 0.8f);
// Draw the interior (allowing selection of the whole shape)
if (bIsHitTesting)
{
TSharedPtr<FSpriteSelectedShape> Data = MakeShareable(new FSpriteSelectedShape(EditorContext, Geometry, ShapeIndex, /*bIsBackground=*/ true));
PDI.SetHitProxy(new HSpriteSelectableObjectHitProxy(Data));
}
FColor BackgroundColor(bIsShapeSelected ? SpriteEditingConstantsEX::GeometrySelectedColor : LineColor);
BackgroundColor.A = 4;
FMaterialRenderProxy* ShapeMaterialProxy = WidgetVertexColorMaterial->GetRenderProxy(bIsShapeSelected);
if (Shape.ShapeType == ESpriteShapeType::Circle)
{
//@TODO: This is going to have issues if we ever support ellipses
const FVector2D PixelSpaceRadius = Shape.BoxSize * 0.5f;
const float WorldSpaceRadius = PixelSpaceRadius.X * UnitsPerPixel;
const FVector CircleCenterWorldPos = EditorContext->TextureSpaceToWorldSpace(Shape.BoxPosition);
DrawDisc(&PDI, CircleCenterWorldPos, PaperAxisX, PaperAxisY, BackgroundColor, WorldSpaceRadius, SpriteEditingConstantsEX::CircleShapeNumSides, ShapeMaterialProxy, SDPG_Foreground);
}
else
{
TArray<FVector2D> SourceTextureSpaceVertices;
Shape.GetTextureSpaceVertices(/*out*/ SourceTextureSpaceVertices);
TArray<FVector2D> TriangulatedPolygonVertices;
PaperGeomTools::TriangulatePoly(/*out*/ TriangulatedPolygonVertices, SourceTextureSpaceVertices, /*bKeepColinearVertices=*/ true);
if (((TriangulatedPolygonVertices.Num() % 3) == 0) && (TriangulatedPolygonVertices.Num() > 0))
{
FDynamicMeshBuilder MeshBuilder;
FDynamicMeshVertex MeshVertex;
MeshVertex.Color = BackgroundColor;
MeshVertex.TextureCoordinate = FVector2D::ZeroVector;
MeshVertex.SetTangents(PaperAxisX, PaperAxisY, PaperAxisZ);
for (const FVector2D& SrcTriangleVertex : TriangulatedPolygonVertices)
{
MeshVertex.Position = EditorContext->TextureSpaceToWorldSpace(SrcTriangleVertex);
MeshBuilder.AddVertex(MeshVertex);
}
for (int32 TriangleIndex = 0; TriangleIndex < TriangulatedPolygonVertices.Num(); TriangleIndex += 3)
{
MeshBuilder.AddTriangle(TriangleIndex, TriangleIndex + 1, TriangleIndex + 2);
}
MeshBuilder.Draw(&PDI, FMatrix::Identity, ShapeMaterialProxy, SDPG_Foreground);
}
}
if (bIsHitTesting)
{
PDI.SetHitProxy(nullptr);
}
}
}
void CPlayerRotation::TargetAimAssistance(CWeapon* pWeapon, float& followH, float& followV, float& scale, float& _fZoomAmount, const Vec3 playerView[4])
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
CRY_ASSERT(m_player.IsClient());
followH = 0.0f;
followV = 0.0f;
scale = 1.0f;
float bestScale = 1.0f;
const Vec3 playerFwd = playerView[1];
const Vec3 playerRgt = playerView[0];
const Vec3 playerUp = playerView[2];
const Vec3 playerPos = playerView[3];
Vec3 follow_target_pos(ZERO);
float follow_vote_leader = 0.0f;
float snap_vote_leader = 0.0f;
Vec3 follow_target_dir(ZERO);
Vec3 snap_target_dir(ZERO);
EntityId follow_target_id = 0;
EntityId snap_target_id = 0;
CGameRules * pGameRules = g_pGame->GetGameRules();
float distance_follow_threshold_near = max(0.0f, g_pGameCVars->aim_assistMinDistance);
float distance_follow_threshold_far = max(20.0f, g_pGameCVars->aim_assistMaxDistance);
int playerTeam = pGameRules->GetTeam(m_player.GetEntity()->GetId());
float cloakedPlayerMultiplier = g_pGameCVars->pl_aim_cloaked_multiplier;
const bool multipleTeams = pGameRules->GetTeamCount() > 0;
const float fFollowFalloffDist = g_pGameCVars->aim_assistFalloffDistance + FLT_EPSILON*g_pGameCVars->aim_assistFalloffDistance;
const bool playerIsScoped = m_player.GetActorStats()->isScoped;
float minTurnScale, fAimAssistStrength, fMaxDistMult;
if(pWeapon)
{
const float fZoomAmount = pWeapon->GetZoomTransition();
_fZoomAmount = fZoomAmount;
const float fStrength = g_pGameCVars->aim_assistStrength;
const float fStrengthIronSight = playerIsScoped ? g_pGameCVars->aim_assistStrength_SniperScope : g_pGameCVars->aim_assistStrength_IronSight;
const float fDiff = fStrengthIronSight - fStrength;
fAimAssistStrength = fStrength + (fZoomAmount * fDiff);
const float fMinTurn = g_pGameCVars->aim_assistMinTurnScale;
const float fMinTurnIronSight = playerIsScoped ? g_pGameCVars->aim_assistMinTurnScale_SniperScope : g_pGameCVars->aim_assistMinTurnScale_IronSight;
const float fMinTurnDiff = fMinTurnIronSight - fMinTurn;
minTurnScale = fMinTurn + (fZoomAmount * fMinTurnDiff);
const float fMaxAssistDist = g_pGameCVars->aim_assistMaxDistance;
const float fMaxAssistDist_Iron = playerIsScoped ? g_pGameCVars->aim_assistMaxDistance_SniperScope : g_pGameCVars->aim_assistMaxDistance_IronSight;
const float fMaxAssistDistDiff = (fMaxAssistDist_Iron - fMaxAssistDist) * fZoomAmount;
fMaxDistMult = (fMaxAssistDist + fMaxAssistDistDiff) * __fres(fMaxAssistDist);
}
else
{
_fZoomAmount = 0.0f;
fMaxDistMult = 1.0f;
fAimAssistStrength = g_pGameCVars->aim_assistStrength;
minTurnScale = g_pGameCVars->aim_assistMinTurnScale;
}
const float falloffStartDistance = g_pGameCVars->aim_assistSlowFalloffStartDistance;
const float falloffPerMeter = 1.0f / (g_pGameCVars->aim_assistSlowDisableDistance - falloffStartDistance);
const TAutoaimTargets& aaTargets = g_pGame->GetAutoAimManager().GetAutoAimTargets();
const int targetCount = aaTargets.size();
float fBestTargetDistance = FLT_MAX;
#if DBG_AUTO_AIM
SAuxGeomRenderFlags oldFlags = gEnv->pRenderer->GetIRenderAuxGeom()->GetRenderFlags();
SAuxGeomRenderFlags newFlags = e_Def3DPublicRenderflags;
newFlags.SetAlphaBlendMode(e_AlphaBlended);
newFlags.SetDepthTestFlag(e_DepthTestOff);
newFlags.SetCullMode(e_CullModeNone);
gEnv->pRenderer->GetIRenderAuxGeom()->SetRenderFlags(newFlags);
#endif
for (int i = 0; i < targetCount; ++i)
{
const SAutoaimTarget& target = aaTargets[i];
CRY_ASSERT(target.entityId != m_player.GetEntityId());
//Skip friendly ai
if(gEnv->bMultiplayer)
{
if(multipleTeams && (pGameRules->GetTeam(target.entityId) == playerTeam))
{
continue;
}
}
else
{
if (target.HasFlagSet(eAATF_AIHostile) == false)
continue;
distance_follow_threshold_far = fMaxDistMult * (target.HasFlagSet(eAATF_AIRadarTagged) ? g_pGameCVars->aim_assistMaxDistanceTagged : g_pGameCVars->aim_assistMaxDistance);
}
Vec3 targetPos = target.primaryAimPosition;
Vec3 targetDistVec = (targetPos - playerPos);
float distance = targetDistVec.GetLength();
if (distance <= 0.1f)
continue;
Vec3 dirToTarget = targetDistVec / distance;
// fast reject everything behind player, too far away or too near from line of view
// sort rest by angle to crosshair and distance from player
float alignment = playerFwd * dirToTarget;
if (alignment <= 0.0f)
continue;
if ((distance < distance_follow_threshold_near) || (distance > distance_follow_threshold_far))
continue;
const int kAutoaimVisibilityLatency = 2;
CPlayerVisTable::SVisibilityParams visParams(target.entityId);
visParams.queryParams = eVQP_IgnoreGlass;
if (!g_pGame->GetPlayerVisTable()->CanLocalPlayerSee(visParams, kAutoaimVisibilityLatency))
{
// Since both player and target entities are ignored, and the ray still intersected something, there's something in the way.
// Need to profile this and see if it's faster to do the below checks before doing the linetest. It's fairly expensive but
// linetests generally are as well... - Richard
continue;
}
#if DBG_AUTO_AIM
const ColorB green(0,255,0,255);
const ColorB darkgreen(0,155,0,225);
gEnv->pRenderer->GetIRenderAuxGeom()->DrawLine( playerPos, darkgreen, targetPos, green);
#endif
const float angleDot = dirToTarget.dot(-playerRgt);
const float angle = (RAD2DEG(acos_tpl(angleDot)) - 90.f);
const float absAngle = fabsf(angle);
const float angleDotV = playerUp.dot(dirToTarget);
const float angleToTargetV = (RAD2DEG(acos_tpl(angleDotV)) - 90.f);
const float absAngleV = fabsf(angleToTargetV);
const float slowModifiedDistance = distance * g_pGameCVars->aim_assistSlowDistanceModifier;
const float radius_slow_threshold_inner = 0.5f;
const float radius_slow_threshold_outer = g_pGameCVars->aim_assistSlowThresholdOuter;
const float angle_slow_threshold_inner = RAD2DEG(atan_tpl(radius_slow_threshold_inner / slowModifiedDistance));
const float angle_slow_threshold_outer = RAD2DEG(atan_tpl(radius_slow_threshold_outer / slowModifiedDistance));
float angle_slow_fractionH = clamp_tpl((absAngle - angle_slow_threshold_inner) / (angle_slow_threshold_outer - angle_slow_threshold_inner), 0.0f, 1.0f);
float angle_slow_fractionV = clamp_tpl((absAngleV - angle_slow_threshold_inner) / (angle_slow_threshold_outer - angle_slow_threshold_inner), 0.0f, 1.0f);
float angle_slow_fraction = max(angle_slow_fractionH, angle_slow_fractionV);
const float distance_follow_fraction = clamp_tpl((distance - fFollowFalloffDist) / (distance_follow_threshold_far - fFollowFalloffDist), 0.0f, 1.0f);
const float radius_follow_threshold_inner = target.innerRadius;
const float radius_follow_threshold_outer = target.outerRadius;
const float radius_snap = target.HasFlagSet(eAATF_AIRadarTagged) ? target.snapRadiusTagged * g_pGameCVars->aim_assistSnapRadiusTaggedScale :
target.snapRadius * g_pGameCVars->aim_assistSnapRadiusScale;
const float angle_follow_threshold_inner = RAD2DEG(atan_tpl(radius_follow_threshold_inner / distance));
const float angle_follow_threshold_outer = RAD2DEG(atan_tpl(radius_follow_threshold_outer / distance));
const float angle_follow_fraction = clamp_tpl((absAngle - angle_follow_threshold_inner) / (angle_follow_threshold_outer - angle_follow_threshold_inner), 0.0f, 1.0f);
const float angle_follow_fractionV = clamp_tpl((absAngleV - angle_follow_threshold_inner) / (angle_follow_threshold_outer - angle_follow_threshold_inner), 0.0f, 1.0f);
const float worst_follow_fraction = (float)__fsel(angle_follow_fraction - angle_follow_fractionV, angle_follow_fraction, angle_follow_fractionV);
float follow_fraction = ((1.0f - worst_follow_fraction) * (1.0f - distance_follow_fraction));
float follow_vote = follow_fraction;
//clamp the lower bound of the distance_slow_modifier so it can't be lower than the angle slow fraction
// which prevents close but off-centre targets slowing us too much
const float distance_slow_modifier = clamp_tpl( 1.0f - ((distance - falloffStartDistance) * falloffPerMeter), angle_slow_fraction, 1.0f);
const float fCombinedModifier = angle_slow_fraction * distance_slow_modifier;
fBestTargetDistance = (float)__fsel(fCombinedModifier - bestScale, fBestTargetDistance, distance);
bestScale = min(fCombinedModifier, bestScale);
if (follow_vote > follow_vote_leader)
{
follow_vote_leader = follow_vote;
//m_follow_target_id only gets set after the loop -> this won't get hit when a target is selected
// as a follow target for the first time. This doesn't need to be in the loop.
if ( m_follow_target_id == target.entityId)
{
const Vec3 follow_target_dir_local = m_follow_target_dir;
Vec3 target_rgt = playerRgt;
Vec3 target_up = target_rgt.cross(follow_target_dir_local);
target_rgt = follow_target_dir_local.cross(target_up);
target_rgt.Normalize();
target_up.Normalize();
float alignH = dirToTarget * -target_rgt;
float alignV = dirToTarget.z - follow_target_dir_local.z;
float angleH = min(fabsf(alignH * fAimAssistStrength), fabsf(angleDot));
float angleV = min(fabsf(alignV * fAimAssistStrength), fabsf(angleDotV));
followH = follow_fraction * (float)__fsel(angleDot, angleH, -angleH);
followV = follow_fraction * (float)__fsel(angleDotV, angleV, -angleV);
follow_vote_leader += 0.05f; // anti oscillation between different targets
follow_target_pos = targetPos;
}
follow_target_id = target.entityId;
snap_target_id = target.entityId;
follow_target_dir = dirToTarget;
snap_target_dir = PickBestSnapDirection(playerPos, playerFwd, target);
}
else if (!follow_target_id && (radius_snap > 0.0f))
{
Lineseg lineSegment;
lineSegment.start = playerPos;
lineSegment.end = playerPos + (playerFwd * (distance + radius_snap));
Sphere sphere;
sphere.center = targetPos;
sphere.radius = radius_snap;
Vec3 intersectionPoint;
if (Intersect::Lineseg_SphereFirst(lineSegment, sphere, intersectionPoint))
{
float t = 0.0f;
const float snap_fraction = 1.0f - (Distance::Point_Lineseg(targetPos, lineSegment, t) * (float)__fres(radius_snap));
if (snap_fraction > snap_vote_leader)
{
snap_vote_leader = snap_fraction;
snap_target_id = target.entityId;
snap_target_dir = PickBestSnapDirection(playerPos, playerFwd, target);
}
}
}
}
#if DBG_AUTO_AIM
if ((!follow_target_pos.IsZeroFast()) && (g_pGameCVars->pl_targeting_debug != 0))
{
float radius_inner = 0.30f;
float radius_outer = 0.33f;
ColorB colorInner(255,255,0,0x40);
ColorB colorOuter(255,255,0,0x40);
DrawDisc(follow_target_pos, follow_target_dir, radius_inner, radius_outer, colorInner, colorOuter);
}
gEnv->pRenderer->GetIRenderAuxGeom()->SetRenderFlags(oldFlags);
#endif
m_follow_target_id = follow_target_id;
m_follow_target_dir = follow_target_dir;
//IMPORTANT: Apply the minimum-distance scaling of the slowdown _after_ calculating the slowdown for the best target
// as we want to help the player aim at the nearest target, and modifying the slowdown multiplier prior to this
// could result in a different target being selected
const float fSlowDownProximityFadeInBand = (g_pGameCVars->aim_assistSlowStopFadeinDistance - g_pGameCVars->aim_assistSlowStartFadeinDistance) + FLT_EPSILON;
float fSlowDownProximityScale = (fBestTargetDistance - g_pGameCVars->aim_assistSlowStartFadeinDistance) / fSlowDownProximityFadeInBand;
Limit(fSlowDownProximityScale, 0.0f, 1.0f);
float fInvBestScale = (1.0f - bestScale) * fSlowDownProximityScale;
bestScale = 1.0f - fInvBestScale;
scale = minTurnScale + ((1.0f - minTurnScale) * bestScale);
UpdateCurrentSnapTarget(snap_target_id, snap_target_dir);
}
