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Closed add object <-> object collision handling

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sapier 2013-01-12 17:59:19 +00:00 • committed by PilzAdam
parent 880d9e53c3
commit 8800896824
10 changed files with 157 additions and 33 deletions
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72
src/collision.cpp
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@ -23,7 +23,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "nodedef.h"
#include "gamedef.h"
#include "log.h"
#include "environment.h"
#include "serverobject.h"
#include <vector>
#include <set>
#include "util/timetaker.h"
#include "main.h" // g_profiler
#include "profiler.h"
@ -186,11 +189,12 @@ bool wouldCollideWithCeiling(
}
collisionMoveResult collisionMoveSimple(Map *map, IGameDef *gamedef,
collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef,
f32 pos_max_d, const aabb3f &box_0,
f32 stepheight, f32 dtime,
v3f &pos_f, v3f &speed_f, v3f &accel_f)
{
Map *map = &env->getMap();
//TimeTaker tt("collisionMoveSimple");
ScopeProfiler sp(g_profiler, "collisionMoveSimple avg", SPT_AVG);
@ -215,6 +219,7 @@ collisionMoveResult collisionMoveSimple(Map *map, IGameDef *gamedef,
std::vector<aabb3f> cboxes;
std::vector<bool> is_unloaded;
std::vector<bool> is_step_up;
std::vector<bool> is_object;
std::vector<int> bouncy_values;
std::vector<v3s16> node_positions;
{
@ -256,6 +261,7 @@ collisionMoveResult collisionMoveSimple(Map *map, IGameDef *gamedef,
is_step_up.push_back(false);
bouncy_values.push_back(n_bouncy_value);
node_positions.push_back(p);
is_object.push_back(false);
}
}
catch(InvalidPositionException &e)
@ -267,14 +273,72 @@ collisionMoveResult collisionMoveSimple(Map *map, IGameDef *gamedef,
is_step_up.push_back(false);
bouncy_values.push_back(0);
node_positions.push_back(p);
is_object.push_back(false);
}
}
} // tt2
{
ScopeProfiler sp(g_profiler, "collisionMoveSimple objects avg", SPT_AVG);
//TimeTaker tt3("collisionMoveSimple collect object boxes");
/* add object boxes to cboxes */
std::list<ActiveObject*> objects;
#ifndef SERVER
ClientEnvironment *c_env = dynamic_cast<ClientEnvironment*>(env);
if (c_env != 0)
{
f32 distance = speed_f.getLength();
std::vector<DistanceSortedActiveObject> clientobjects;
c_env->getActiveObjects(pos_f,distance * 1.5,clientobjects);
for (int i=0; i < clientobjects.size(); i++)
{
objects.push_back((ActiveObject*)clientobjects[i].obj);
}
}
else
#endif
{
ServerEnvironment *s_env = dynamic_cast<ServerEnvironment*>(env);
if (s_env != 0)
{
f32 distance = speed_f.getLength();
std::set<u16> s_objects = s_env->getObjectsInsideRadius(pos_f,distance * 1.5);
for (std::set<u16>::iterator iter = s_objects.begin(); iter != s_objects.end(); iter++)
{
ServerActiveObject *current = s_env->getActiveObject(*iter);
objects.push_back((ActiveObject*)current);
}
}
}
for (std::list<ActiveObject*>::const_iterator iter = objects.begin();iter != objects.end(); ++iter)
{
ActiveObject *object = *iter;
if (object != NULL)
{
aabb3f object_collisionbox;
if (object->getCollisionBox(&object_collisionbox))
{
cboxes.push_back(object_collisionbox);
is_unloaded.push_back(false);
is_step_up.push_back(false);
bouncy_values.push_back(0);
node_positions.push_back(v3s16(0,0,0));
is_object.push_back(true);
}
}
}
} //tt3
assert(cboxes.size() == is_unloaded.size());
assert(cboxes.size() == is_step_up.size());
assert(cboxes.size() == bouncy_values.size());
assert(cboxes.size() == node_positions.size());
assert(cboxes.size() == is_object.size());
/*
Collision detection
@ -386,7 +450,11 @@ collisionMoveResult collisionMoveSimple(Map *map, IGameDef *gamedef,
is_collision = false;
CollisionInfo info;
info.type = COLLISION_NODE;
if (is_object[nearest_boxindex]) {
info.type = COLLISION_OBJECT;
}
else
info.type = COLLISION_NODE;
info.node_p = node_positions[nearest_boxindex];
info.bouncy = bouncy;
info.old_speed = speed_f;