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Let space() find points on the spaceship

fix-squashed-planets
Rasmus Brönnegård 2022-03-07 00:02:08 +01:00
parent 483a855848
commit fdc1792932
1 changed files with 39 additions and 50 deletions
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89
src/level/robotmain.cpp
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@ -4101,66 +4101,55 @@ float SearchNearestObject(CObjectManager* objMan, Math::Vector center, CObject*
} }
return min; return min;
} }
bool BlockedByObject(CObjectManager* objMan, Math::Vector center, float space, CObject* exclu)
{
for (CObject* obj : objMan->GetAllObjects())
{
if (!obj->GetDetectable()) continue; // inactive?
if (IsObjectBeingTransported(obj)) continue;
if (obj == exclu) continue;
for (const auto &crashSphere : obj->GetAllCrashSpheres())
{
const Math::Vector oPos = crashSphere.sphere.pos;
const float oRadius = crashSphere.sphere.radius;
const float minDist = oRadius + space;
if (Math::DistanceSquared(center, oPos) < minDist * minDist)
return true;
}
}
return false;
}
} }
//! Calculates a free space //! Calculates a free space
bool CRobotMain::FreeSpace(Math::Vector &center, float minRadius, float maxRadius, bool CRobotMain::FreeSpace(Math::Vector &center, float minRadius, float maxRadius,
float space, CObject *exclu) float space, CObject *exclu)
{ {
if (minRadius < maxRadius) // from internal to external? for (float radius = minRadius; radius <= maxRadius; radius += space)
{ {
for (float radius = minRadius; radius <= maxRadius; radius += space) float ia = space/radius;
for (float angle = 0.0f; angle < Math::PI*2.0f; angle += ia)
{ {
float ia = space/radius; Math::Point p;
for (float angle = 0.0f; angle < Math::PI*2.0f; angle += ia) p.x = center.x+radius;
p.y = center.z;
p = Math::RotatePoint(Math::Point(center.x, center.z), angle, p);
Math::Vector pos;
pos.x = p.x;
pos.z = p.y;
pos.y = 0.0f;
m_terrain->AdjustToFloor(pos, true);
if (!BlockedByObject(m_objMan.get(), pos, space, exclu))
{ {
Math::Point p; float flat = m_terrain->GetFlatZoneRadius(pos, space);
p.x = center.x+radius; if (flat >= space)
p.y = center.z;
p = Math::RotatePoint(Math::Point(center.x, center.z), angle, p);
Math::Vector pos;
pos.x = p.x;
pos.z = p.y;
pos.y = 0.0f;
m_terrain->AdjustToFloor(pos, true);
float dist = SearchNearestObject(m_objMan.get(), pos, exclu);
if (dist >= space)
{ {
float flat = m_terrain->GetFlatZoneRadius(pos, dist/2.0f); center = pos;
if (flat >= dist/2.0f) return true;
{
center = pos;
return true;
}
}
}
}
}
else // from external to internal?
{
for (float radius=maxRadius; radius >= minRadius; radius -= space)
{
float ia = space/radius;
for (float angle=0.0f ; angle<Math::PI*2.0f ; angle+=ia )
{
Math::Point p;
p.x = center.x+radius;
p.y = center.z;
p = Math::RotatePoint(Math::Point(center.x, center.z), angle, p);
Math::Vector pos;
pos.x = p.x;
pos.z = p.y;
pos.y = 0.0f;
m_terrain->AdjustToFloor(pos, true);
float dist = SearchNearestObject(m_objMan.get(), pos, exclu);
if (dist >= space)
{
float flat = m_terrain->GetFlatZoneRadius(pos, dist/2.0f);
if (flat >= dist/2.0f)
{
center = pos;
return true;
}
} }
} }
} }