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author | adiblol <adiblol@1tbps.org> | 2012-03-08 19:32:05 +0100 |
---|---|---|
committer | adiblol <adiblol@1tbps.org> | 2012-03-08 19:32:05 +0100 |
commit | a4c804b49ec872b71bd5a0167c3ad45704a3cc30 (patch) | |
tree | 8c931235247d662ca46a99695beb328fdfc8e8a8 /src/Copie de taskgoto.cpp | |
download | colobot-a4c804b49ec872b71bd5a0167c3ad45704a3cc30.tar.gz colobot-a4c804b49ec872b71bd5a0167c3ad45704a3cc30.tar.bz2 colobot-a4c804b49ec872b71bd5a0167c3ad45704a3cc30.zip |
Initial commit, Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
Diffstat (limited to 'src/Copie de taskgoto.cpp')
-rw-r--r-- | src/Copie de taskgoto.cpp | 2136 |
1 files changed, 2136 insertions, 0 deletions
diff --git a/src/Copie de taskgoto.cpp b/src/Copie de taskgoto.cpp new file mode 100644 index 0000000..ddb9a40 --- /dev/null +++ b/src/Copie de taskgoto.cpp @@ -0,0 +1,2136 @@ +// taskgoto.cpp
+
+#define STRICT
+#define D3D_OVERLOADS
+
+#include <windows.h>
+#include <stdio.h>
+#include <d3d.h>
+
+#include "struct.h"
+#include "D3DEngine.h"
+#include "math3d.h"
+#include "event.h"
+#include "misc.h"
+#include "iman.h"
+#include "terrain.h"
+#include "water.h"
+#include "object.h"
+#include "physics.h"
+#include "brain.h"
+#include "task.h"
+#include "taskgoto.h"
+
+
+
+#define BM_DIM_STEP 5.0f
+
+
+
+
+// Constructeur de l'objet.
+
+CTaskGoto::CTaskGoto(CInstanceManager* iMan, CObject* object)
+ : CTask(iMan, object)
+{
+ CTask::CTask(iMan, object);
+
+ m_bmArray = 0;
+}
+
+// Destructeur de l'objet.
+
+CTaskGoto::~CTaskGoto()
+{
+ BitmapClose();
+}
+
+
+// Gestion d'un événement.
+
+BOOL CTaskGoto::EventProcess(const Event &event)
+{
+ D3DVECTOR pos, goal;
+ FPOINT rot, repulse;
+ float a, g, dist, linSpeed, cirSpeed, h, w, factor, dir, floor;
+ Error ret;
+
+ if ( m_engine->RetPause() ) return TRUE;
+ if ( event.event != EVENT_FRAME ) return TRUE;
+
+ // Objet momentanément immobile (fourmi sur le dos) ?
+ if ( m_object->RetFixed() )
+ {
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ return TRUE;
+ }
+
+ if ( m_error != ERR_OK ) return FALSE;
+
+ if ( m_bWorm )
+ {
+ WormFrame(event.rTime);
+ }
+
+ if ( m_phase == TGP_BEAMLEAK ) // fuite ?
+ {
+ m_leakTime += event.rTime;
+
+ pos = m_object->RetPosition(0);
+
+ rot.x = m_leakPos.x-pos.x;
+ rot.y = m_leakPos.z-pos.z;
+ dist = Length(rot.x, rot.y);
+ rot.x /= dist;
+ rot.y /= dist;
+
+ a = m_object->RetAngleY(0);
+ g = RotateAngle(rot.x, -rot.y); // CW !
+ a = Direction(a, g)*1.0f;
+ cirSpeed = a;
+ if ( cirSpeed > 1.0f ) cirSpeed = 1.0f;
+ if ( cirSpeed < -1.0f ) cirSpeed = -1.0f;
+
+ a = NormAngle(a);
+ if ( a > PI*0.5f && a < PI*1.5f )
+ {
+ linSpeed = 1.0f; // obstacle derrière -> avance
+ cirSpeed = -cirSpeed;
+ }
+ else
+ {
+ linSpeed = -1.0f; // obstacle devant -> recule
+ }
+
+ m_physics->SetMotorSpeedZ(cirSpeed); // tourne à gauche/droite
+ m_physics->SetMotorSpeedX(linSpeed); // avance
+ return TRUE;
+ }
+
+ if ( m_phase == TGP_BEAMSEARCH ) // recherche chemin ?
+ {
+//? OutputDebugString("CTaskGoto::EventProcess TGP_BEAMSEARCH\n");
+
+ pos = m_object->RetPosition(0);
+
+ if ( m_bmFretObject == 0 )
+ {
+ goal = m_goal;
+ dist = 0.0f;
+ }
+ else
+ {
+ goal = m_goalObject;
+ dist = TAKE_DIST;
+ }
+
+ ret = BeamSearch(pos, goal, dist);
+ if ( ret == ERR_OK )
+ {
+#if 1
+ D3DVECTOR min, max;
+ min = pos;
+ max = m_goal;
+ if ( min.x > max.x ) Swap(min.x, max.x);
+ if ( min.z > max.z ) Swap(min.z, max.z);
+ min.x -= 50.0f;
+ min.z -= 50.0f;
+ max.x += 50.0f;
+ max.z += 50.0f;
+ BitmapDebug(min, max, m_object->RetPosition(0), m_goal);
+#endif
+ m_phase = TGP_BEAMUP;
+ m_bmIndex = 0;
+ m_bmWatchDogPos = m_object->RetPosition(0);
+ m_bmWatchDogTime = 0.0f;
+ }
+ if ( ret == ERR_GOTO_IMPOSSIBLE || ret == ERR_GOTO_ITER )
+ {
+#if 1
+ D3DVECTOR min, max;
+ min = pos;
+ max = m_goal;
+ if ( min.x > max.x ) Swap(min.x, max.x);
+ if ( min.z > max.z ) Swap(min.z, max.z);
+ min.x -= 50.0f;
+ min.z -= 50.0f;
+ max.x += 50.0f;
+ max.z += 50.0f;
+ BitmapDebug(min, max, m_object->RetPosition(0), m_goal);
+#endif
+ m_error = ret;
+ return FALSE;
+ }
+ return TRUE;
+ }
+
+ if ( m_phase == TGP_BEAMUP ) // décolle ?
+ {
+ m_physics->SetMotorSpeedY(1.0f); // monte
+ return TRUE;
+ }
+
+ if ( m_phase == TGP_BEAMGOTO ) // goto dot list ?
+ {
+ if ( m_physics->RetCollision() ) // collision ?
+ {
+ m_physics->SetCollision(FALSE); // y'a plus
+ }
+
+ pos = m_object->RetPosition(0);
+
+ if ( m_physics->RetType() == TYPE_FLYING && m_altitude > 0.0f )
+ {
+ goal = m_bmPoints[m_bmIndex];
+ dist = Length2d(pos, goal);
+ if ( dist != 0.0f ) // anticipe ?
+ {
+ linSpeed = m_physics->RetLinMotionX(MO_REASPEED);
+ linSpeed /= m_physics->RetLinMotionX(MO_ADVSPEED);
+ goal.x = pos.x + (goal.x-pos.x)*linSpeed*20.0f/dist;
+ goal.z = pos.z + (goal.z-pos.z)*linSpeed*20.0f/dist;
+ }
+ floor = m_terrain->RetFloorLevel(goal, TRUE);
+ w = m_water->RetLevel();
+ if ( floor < w ) floor = w; // jamais en-dessous de l'eau
+ h = pos.y-floor; // h <- hauteur jusqu'au sol
+
+ linSpeed = 0.0f;
+ if ( h < m_altitude-1.0f )
+ {
+ linSpeed = 0.2f+((m_altitude-1.0f)-h)*0.1f; // monte
+ if ( linSpeed > 1.0f ) linSpeed = 1.0f;
+ }
+ if ( h > m_altitude+1.0f )
+ {
+ linSpeed = -0.2f; // descend
+ }
+ m_physics->SetMotorSpeedY(linSpeed);
+ }
+
+ dist = Length2d(pos, m_bmWatchDogPos);
+ if ( dist < 1.0f )
+ {
+ m_bmWatchDogTime += event.rTime;
+ }
+ else
+ {
+ m_bmWatchDogTime = 0.0f;
+ m_bmWatchDogPos = pos;
+ }
+
+ if ( m_bmWatchDogTime >= 1.0f ) // immobile depuis longtemps ?
+ {
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ BeamStart();
+ return TRUE;
+ }
+
+ rot.x = m_bmPoints[m_bmIndex].x-pos.x;
+ rot.y = m_bmPoints[m_bmIndex].z-pos.z;
+ dist = Length(rot.x, rot.y);
+ rot.x /= dist;
+ rot.y /= dist;
+
+ a = m_object->RetAngleY(0);
+ g = RotateAngle(rot.x, -rot.y); // CW !
+ cirSpeed = Direction(a, g)*1.0f;
+ if ( cirSpeed > 1.0f ) cirSpeed = 1.0f;
+ if ( cirSpeed < -1.0f ) cirSpeed = -1.0f;
+
+ if ( m_bmIndex == m_bmTotal ) // dernier point ?
+ {
+ dist = Length2d(m_bmPoints[m_bmIndex], pos);
+ linSpeed = dist/(m_physics->RetLinStopLength()*1.5f);
+ if ( linSpeed > 1.0f ) linSpeed = 1.0f;
+ }
+ else
+ {
+ linSpeed = 1.0f; // fonce sans s'arrêter
+ }
+
+ linSpeed *= 1.0f-(1.0f-0.3f)*Abs(cirSpeed);
+
+ if ( dist < 20.0f && Abs(cirSpeed) >= 0.5f )
+ {
+ linSpeed = 0.0f; // tourne d'abord, puis avance
+ }
+
+ m_physics->SetMotorSpeedZ(cirSpeed); // tourne à gauche/droite
+ m_physics->SetMotorSpeedX(linSpeed); // avance
+ return TRUE;
+ }
+
+ if ( m_phase == TGP_BEAMDOWN ) // atterri ?
+ {
+ m_physics->SetMotorSpeedY(-0.5f); // tombe
+ return TRUE;
+ }
+
+ if ( m_phase == TGP_LAND ) // atterri ?
+ {
+ m_physics->SetMotorSpeedY(-0.5f); // tombe
+ return TRUE;
+ }
+
+ if ( m_goalMode == TGG_EXPRESS )
+ {
+ if ( m_crashMode == TGC_HALT )
+ {
+ if ( m_physics->RetCollision() ) // collision ?
+ {
+ m_physics->SetCollision(FALSE); // y'a plus
+ m_error = ERR_STOP;
+ return TRUE;
+ }
+ }
+
+ pos = m_object->RetPosition(0);
+
+ if ( m_altitude > 0.0f )
+ {
+ h = m_terrain->RetFloorHeight(pos, TRUE);
+ linSpeed = 0.0f;
+ if ( h < m_altitude )
+ {
+ linSpeed = 0.1f; // monte
+ }
+ if ( h > m_altitude )
+ {
+ linSpeed = -0.2f; // descend
+ }
+ m_physics->SetMotorSpeedY(linSpeed);
+ }
+
+ rot.x = m_goal.x-pos.x;
+ rot.y = m_goal.z-pos.z;
+ a = m_object->RetAngleY(0);
+ g = RotateAngle(rot.x, -rot.y); // CW !
+ cirSpeed = Direction(a, g)*1.0f;
+ if ( cirSpeed > 1.0f ) cirSpeed = 1.0f;
+ if ( cirSpeed < -1.0f ) cirSpeed = -1.0f;
+
+ m_physics->SetMotorSpeedZ(cirSpeed); // tourne à gauche/droite
+ m_physics->SetMotorSpeedX(1.0f); // avance
+ return TRUE;
+ }
+
+ if ( m_phase != TGP_TURN &&
+ m_physics->RetType() == TYPE_FLYING &&
+ m_altitude > 0.0f )
+ {
+ pos = m_object->RetPosition(0);
+ dist = Length2d(m_goal, pos);
+ factor = (dist-20.0f)/20.0f;
+ if ( factor < 0.0f ) factor = 0.0f;
+ if ( factor > 1.0f ) factor = 1.0f;
+
+ h = m_terrain->RetFloorHeight(m_object->RetPosition(0), TRUE);
+ linSpeed = 0.0f;
+ if ( h < (m_altitude-0.5f)*factor && factor == 1.0f )
+ {
+ linSpeed = 0.1f; // monte
+ }
+ if ( h > m_altitude*factor )
+ {
+ linSpeed = -0.2f; // descend
+ }
+ ComputeFlyingRepulse(dir);
+ linSpeed += dir*0.2f;
+
+ m_physics->SetMotorSpeedY(linSpeed);
+ }
+
+ if ( m_phase == TGP_ADVANCE ) // va vers l'objectif ?
+ {
+ if ( m_physics->RetCollision() ) // collision ?
+ {
+ m_physics->SetCollision(FALSE); // y'a plus
+ m_time = 0.0f;
+ m_phase = TGP_CRWAIT;
+ return TRUE;
+ }
+
+#if 0
+ pos = m_object->RetPosition(0);
+ a = m_object->RetAngleY(0);
+ g = RotateAngle(m_goal.x-pos.x, pos.z-m_goal.z); // CW !
+ cirSpeed = Direction(a, g)*1.0f;
+ if ( cirSpeed > 1.0f ) cirSpeed = 1.0f;
+ if ( cirSpeed < -1.0f ) cirSpeed = -1.0f;
+
+ dist = Length2d(m_goal, pos);
+ linSpeed = dist/(m_physics->RetLinStopLength()*1.5f);
+ if ( linSpeed > 1.0f ) linSpeed = 1.0f;
+
+ if ( dist < 20.0f && Abs(cirSpeed) >= 0.5f )
+ {
+ linSpeed = 0.0f; // tourne d'abord, puis avance
+ }
+#else
+ pos = m_object->RetPosition(0);
+
+ rot.x = m_goal.x-pos.x;
+ rot.y = m_goal.z-pos.z;
+ dist = Length(rot.x, rot.y);
+ rot.x /= dist;
+ rot.y /= dist;
+
+ ComputeRepulse(repulse);
+ rot.x += repulse.x*2.0f;
+ rot.y += repulse.y*2.0f;
+
+ a = m_object->RetAngleY(0);
+ g = RotateAngle(rot.x, -rot.y); // CW !
+ cirSpeed = Direction(a, g)*1.0f;
+//? if ( m_physics->RetType() == TYPE_FLYING &&
+//? m_physics->RetLand() ) // volant au sol ?
+//? {
+//? cirSpeed *= 4.0f; // plus de pèche
+//? }
+ if ( cirSpeed > 1.0f ) cirSpeed = 1.0f;
+ if ( cirSpeed < -1.0f ) cirSpeed = -1.0f;
+
+ dist = Length2d(m_goal, pos);
+ linSpeed = dist/(m_physics->RetLinStopLength()*1.5f);
+//? if ( m_physics->RetType() == TYPE_FLYING &&
+//? m_physics->RetLand() ) // volant au sol ?
+//? {
+//? linSpeed *= 8.0f; // plus de pèche
+//? }
+ if ( linSpeed > 1.0f ) linSpeed = 1.0f;
+
+ linSpeed *= 1.0f-(1.0f-0.3f)*Abs(cirSpeed);
+
+ if ( dist < 20.0f && Abs(cirSpeed) >= 0.5f )
+ {
+ linSpeed = 0.0f; // tourne d'abord, puis avance
+ }
+#endif
+
+ m_physics->SetMotorSpeedZ(cirSpeed); // tourne à gauche/droite
+ m_physics->SetMotorSpeedX(linSpeed); // avance
+ }
+
+ if ( m_phase == TGP_TURN || // tourne vers l'objet ?
+ m_phase == TGP_CRTURN || // tourne après collision ?
+ m_phase == TGP_CLTURN ) // tourne après collision ?
+ {
+ a = m_object->RetAngleY(0);
+ g = m_angle;
+ cirSpeed = Direction(a, g)*1.0f;
+ if ( cirSpeed > 1.0f ) cirSpeed = 1.0f;
+ if ( cirSpeed < -1.0f ) cirSpeed = -1.0f;
+
+ m_physics->SetMotorSpeedZ(cirSpeed); // tourne à gauche/droite
+ }
+
+ if ( m_phase == TGP_CRWAIT || // attend après collision ?
+ m_phase == TGP_CLWAIT ) // attend après collision ?
+ {
+ m_time += event.rTime;
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ }
+
+ if ( m_phase == TGP_CRADVANCE ) // avance après collision ?
+ {
+ if ( m_physics->RetCollision() ) // collision ?
+ {
+ m_physics->SetCollision(FALSE); // y'a plus
+ m_time = 0.0f;
+ m_phase = TGP_CLWAIT;
+ return TRUE;
+ }
+ m_physics->SetMotorSpeedX(0.5f); // avance mollo
+ }
+
+ if ( m_phase == TGP_CLADVANCE ) // avance après collision ?
+ {
+ if ( m_physics->RetCollision() ) // collision ?
+ {
+ m_physics->SetCollision(FALSE); // y'a plus
+ m_time = 0.0f;
+ m_phase = TGP_CRWAIT;
+ return TRUE;
+ }
+ m_physics->SetMotorSpeedX(0.5f); // avance mollo
+ }
+
+ if ( m_phase == TGP_MOVE ) // avance finale ?
+ {
+ m_bmTimeLimit -= event.rTime;
+ m_physics->SetMotorSpeedX(1.0f);
+ }
+
+ return TRUE;
+}
+
+
+// Cherche une cible pour le ver.
+
+CObject* CTaskGoto::WormSearch(D3DVECTOR &impact)
+{
+ CObject* pObj;
+ CObject* pBest = 0;
+ D3DVECTOR iPos, oPos;
+ ObjectType oType;
+ float distance, min, radius;
+ int i;
+
+ iPos = m_object->RetPosition(0);
+ min = 1000000.0f;
+
+ for ( i=0 ; i<1000000 ; i++ )
+ {
+ pObj = (CObject*)m_iMan->SearchInstance(CLASS_OBJECT, i);
+ if ( pObj == 0 ) break;
+
+ oType = pObj->RetType();
+ if ( oType != OBJECT_MOBILEfa &&
+ oType != OBJECT_MOBILEta &&
+ oType != OBJECT_MOBILEwa &&
+ oType != OBJECT_MOBILEia &&
+ oType != OBJECT_MOBILEfc &&
+ oType != OBJECT_MOBILEtc &&
+ oType != OBJECT_MOBILEwc &&
+ oType != OBJECT_MOBILEic &&
+ oType != OBJECT_MOBILEfi &&
+ oType != OBJECT_MOBILEti &&
+ oType != OBJECT_MOBILEwi &&
+ oType != OBJECT_MOBILEii &&
+ oType != OBJECT_MOBILEfs &&
+ oType != OBJECT_MOBILEts &&
+ oType != OBJECT_MOBILEws &&
+ oType != OBJECT_MOBILEis &&
+ oType != OBJECT_MOBILErt &&
+ oType != OBJECT_MOBILErc &&
+ oType != OBJECT_MOBILErr &&
+ oType != OBJECT_MOBILErs &&
+ oType != OBJECT_MOBILEsa &&
+ oType != OBJECT_MOBILEtg &&
+ oType != OBJECT_MOBILEft &&
+ oType != OBJECT_MOBILEtt &&
+ oType != OBJECT_MOBILEwt &&
+ oType != OBJECT_MOBILEit &&
+ oType != OBJECT_DERRICK &&
+ oType != OBJECT_STATION &&
+ oType != OBJECT_FACTORY &&
+ oType != OBJECT_REPAIR &&
+ oType != OBJECT_CONVERT &&
+ oType != OBJECT_TOWER &&
+ oType != OBJECT_RESEARCH &&
+ oType != OBJECT_RADAR &&
+ oType != OBJECT_INFO &&
+ oType != OBJECT_ENERGY &&
+ oType != OBJECT_LABO &&
+ oType != OBJECT_NUCLEAR &&
+ oType != OBJECT_PARA &&
+ oType != OBJECT_SAFE &&
+ oType != OBJECT_HUSTON ) continue;
+
+ if ( pObj->RetVirusMode() ) continue; // objet infecté ?
+
+ if ( !pObj->GetCrashSphere(0, oPos, radius) ) continue;
+ distance = Length2d(oPos, iPos);
+ if ( distance < min )
+ {
+ min = distance;
+ pBest = pObj;
+ }
+ }
+ if ( pBest == 0 ) return 0;
+
+ impact = pBest->RetPosition(0);
+ return pBest;
+}
+
+// Contamine les objets proches du ver.
+
+void CTaskGoto::WormFrame(float rTime)
+{
+ CObject* pObj;
+ D3DVECTOR impact, pos;
+ float dist;
+
+ m_wormLastTime += rTime;
+
+ if ( m_wormLastTime >= 0.5f )
+ {
+ m_wormLastTime = 0.0f;
+
+ pObj = WormSearch(impact);
+ if ( pObj != 0 )
+ {
+ pos = m_object->RetPosition(0);
+ dist = Length(pos, impact);
+ if ( dist <= 15.0f )
+ {
+ pObj->SetVirusMode(TRUE); // paf, infecté !
+ }
+ }
+ }
+}
+
+
+
+// Assigne le but à atteindre.
+// "dist" est la distance de laquelle il faut s'éloigner pour
+// prendre ou déposer un objet.
+
+Error CTaskGoto::Start(D3DVECTOR goal, float altitude,
+ TaskGotoGoal goalMode, TaskGotoCrash crashMode)
+{
+ D3DVECTOR pos;
+ CObject* target;
+ ObjectType type;
+ float dist;
+ int x, y;
+
+ type = m_object->RetType();
+
+ if ( goalMode == TGG_DEFAULT )
+ {
+ goalMode = TGG_STOP;
+ if ( type == OBJECT_MOTHER ||
+ type == OBJECT_ANT ||
+ type == OBJECT_SPIDER ||
+ type == OBJECT_WORM )
+ {
+ goalMode = TGG_EXPRESS;
+ }
+ }
+
+ if ( crashMode == TGC_DEFAULT )
+ {
+//? crashMode = TGC_RIGHTLEFT;
+ crashMode = TGC_BEAM;
+ if ( type == OBJECT_ANT ||
+ type == OBJECT_SPIDER ||
+ type == OBJECT_WORM ||
+ type == OBJECT_BEE )
+ {
+ crashMode = TGC_HALT;
+ }
+ }
+
+ m_altitude = altitude;
+ m_goalMode = goalMode;
+ m_crashMode = crashMode;
+ m_goalObject = goal;
+ m_goal = goal;
+
+ m_bTake = FALSE;
+ m_phase = TGP_ADVANCE;
+ m_error = ERR_OK;
+ m_try = 0;
+ m_bmFretObject = 0;
+ m_bmFinalMove = 0.0f;
+
+ pos = m_object->RetPosition(0);
+ dist = Length2d(pos, m_goal);
+ if ( dist < 10.0f && m_crashMode == TGC_BEAM )
+ {
+ m_crashMode = TGC_RIGHTLEFT;
+ }
+
+ m_bWorm = FALSE;
+ if ( type == OBJECT_WORM )
+ {
+ m_bWorm = TRUE;
+ m_wormLastTime = 0.0f;
+ }
+
+ m_bApprox = FALSE;
+ if ( type == OBJECT_HUMAN ||
+ type == OBJECT_TECH ||
+ type == OBJECT_MOTHER ||
+ type == OBJECT_ANT ||
+ type == OBJECT_SPIDER ||
+ type == OBJECT_BEE ||
+ type == OBJECT_WORM ||
+ type == OBJECT_MOBILErt ||
+ type == OBJECT_MOBILErc ||
+ type == OBJECT_MOBILErr ||
+ type == OBJECT_MOBILErs )
+ {
+ m_bApprox = TRUE;
+ }
+
+ if ( !m_bApprox && m_crashMode != TGC_BEAM )
+ {
+ target = SearchTarget(goal, 1.0f);
+ if ( target != 0 )
+ {
+ m_goal = target->RetPosition(0);
+ dist = 0.0f;
+ if ( !AdjustBuilding(m_goal, 1.0f, dist) )
+ {
+ dist = 0.0f;
+ AdjustTarget(target, m_goal, dist);
+ }
+ m_bTake = TRUE; // objet à prendre à l'arrivée (rotation finale)
+ }
+ }
+
+ m_lastDistance = 1000.0f;
+ m_physics->SetCollision(FALSE);
+
+ if ( m_crashMode == TGC_BEAM )
+ {
+ target = SearchTarget(goal, 1.0f);
+ if ( target != 0 )
+ {
+ m_goal = target->RetPosition(0);
+ dist = 4.0f;
+ if ( AdjustBuilding(m_goal, 1.0f, dist) )
+ {
+ m_bmFinalMove = dist;
+ }
+ else
+ {
+ dist = 4.0f;
+ if ( AdjustTarget(target, m_goal, dist) )
+ {
+ m_bmFretObject = target; // fret posé au sol
+ }
+ else
+ {
+ m_bmFinalMove = dist;
+ }
+ }
+ m_bTake = TRUE; // objet à prendre à l'arrivée (rotation finale)
+ }
+
+ if ( m_physics->RetType() == TYPE_FLYING && m_altitude == 0.0f )
+ {
+ pos = m_object->RetPosition(0);
+ dist = Length2d(pos, m_goal);
+ if ( dist > 40.0f ) // plus de 10 mètres ?
+ {
+ m_altitude = 20.0f; // altitude par défaut
+ }
+ }
+
+ BeamStart();
+
+ if ( m_bmFretObject == 0 )
+ {
+ x = (int)((m_goal.x+1600.0f)/BM_DIM_STEP);
+ y = (int)((m_goal.z+1600.0f)/BM_DIM_STEP);
+ if ( BitmapTestDot(0, x, y) ) // arrivée occupée ?
+ {
+ m_error = ERR_GOTO_IMPOSSIBLE;
+ return m_error;
+ }
+ }
+ }
+
+ return ERR_OK;
+}
+
+// Indique si l'action est terminée.
+
+Error CTaskGoto::IsEnded()
+{
+ D3DVECTOR pos;
+ float limit, angle, dist, h;
+
+ if ( m_engine->RetPause() ) return ERR_CONTINUE;
+ if ( m_error != ERR_OK ) return m_error;
+
+ pos = m_object->RetPosition(0);
+
+ if ( m_phase == TGP_BEAMLEAK ) // fuite ?
+ {
+ if ( m_leakTime >= m_leakDelay )
+ {
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ BeamInit();
+ m_phase = TGP_BEAMSEARCH; // faudra chercher le chemin
+ }
+ return ERR_CONTINUE;
+ }
+
+ if ( m_phase == TGP_BEAMSEARCH ) // recherche du chemin ?
+ {
+ return ERR_CONTINUE;
+ }
+
+ if ( m_phase == TGP_BEAMUP ) // décolle ?
+ {
+ if ( m_physics->RetType() == TYPE_FLYING && m_altitude > 0.0f )
+ {
+ h = m_terrain->RetFloorHeight(pos, TRUE);
+ if ( h < m_altitude-20.0f ) return ERR_CONTINUE;
+ m_physics->SetMotorSpeedY(0.0f); // stoppe la montée
+ }
+ m_phase = TGP_BEAMGOTO;
+ }
+
+ if ( m_phase == TGP_BEAMGOTO ) // goto dot list ?
+ {
+ if ( m_physics->RetLand() ) // au sol ?
+ {
+ limit = 1.0f;
+ }
+ else // en vol ?
+ {
+ limit = 2.0f;
+ if ( m_bmIndex < m_bmTotal ) limit *= 2.0f; // point intermédiaire
+ }
+ if ( m_bApprox ) limit = 2.0f;
+
+ if ( Abs(pos.x - m_bmPoints[m_bmIndex].x) < limit &&
+ Abs(pos.z - m_bmPoints[m_bmIndex].z) < limit )
+ {
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+
+ m_bmIndex = BeamShortcut();
+
+ if ( m_bmIndex > m_bmTotal )
+ {
+ m_phase = TGP_BEAMDOWN;
+ }
+ }
+ }
+
+ if ( m_phase == TGP_BEAMDOWN ) // atteri ?
+ {
+ if ( m_physics->RetType() == TYPE_FLYING && m_altitude > 0.0f )
+ {
+ if ( !m_physics->RetLand() ) return ERR_CONTINUE;
+ m_physics->SetMotorSpeedY(0.0f); // stoppe la descente
+ }
+
+ if ( m_bTake )
+ {
+ m_angle = RotateAngle(m_goalObject.x-pos.x, pos.z-m_goalObject.z);
+ m_phase = TGP_TURN;
+ }
+ else
+ {
+ return ERR_STOP;
+ }
+ }
+
+ if ( m_goalMode == TGG_EXPRESS )
+ {
+ dist = Length2d(m_goal, pos);
+ if ( dist < 10.0f && dist > m_lastDistance )
+ {
+ return ERR_STOP;
+ }
+ m_lastDistance = dist;
+ }
+
+ if ( m_phase == TGP_ADVANCE ) // va vers l'objectif ?
+ {
+ if ( m_physics->RetLand() ) limit = 0.1f; // au sol
+ else limit = 1.0f; // en vol
+ if ( m_bApprox ) limit = 2.0f;
+
+ if ( Abs(pos.x - m_goal.x) < limit &&
+ Abs(pos.z - m_goal.z) < limit )
+ {
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ m_phase = TGP_LAND;
+ }
+ }
+
+ if ( m_phase == TGP_LAND ) // atterri ?
+ {
+ if ( m_physics->RetType() == TYPE_FLYING && m_altitude > 0.0f )
+ {
+ if ( !m_physics->RetLand() ) return ERR_CONTINUE;
+ m_physics->SetMotorSpeedY(0.0f);
+ }
+
+ if ( m_bTake )
+ {
+ m_angle = RotateAngle(m_goalObject.x-pos.x, pos.z-m_goalObject.z);
+ m_phase = TGP_TURN;
+ }
+ else
+ {
+ return ERR_STOP;
+ }
+ }
+
+ if ( m_phase == TGP_TURN ) // tourne vers l'objet ?
+ {
+ angle = NormAngle(m_object->RetAngleY(0));
+ limit = 0.02f;
+ if ( m_bApprox ) limit = 0.10f;
+ if ( Abs(angle-m_angle) < limit )
+ {
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ if ( m_bmFinalMove == 0.0f ) return ERR_STOP;
+
+ m_bmFinalPos = m_object->RetPosition(0);
+ m_bmFinalDist = m_physics->RetLinLength(m_bmFinalMove);
+ m_bmTimeLimit = m_physics->RetLinTimeLength(Abs(m_bmFinalMove))*1.5f;
+ if ( m_bmTimeLimit < 0.5f ) m_bmTimeLimit = 0.5f;
+ m_phase = TGP_MOVE;
+ }
+ }
+
+ if ( m_phase == TGP_CRWAIT ) // attend après collision ?
+ {
+ if ( m_crashMode == TGC_HALT )
+ {
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ m_error = ERR_GENERIC;
+ return m_error;
+ }
+ if ( m_time >= 1.0f )
+ {
+ if ( m_crashMode == TGC_RIGHTLEFT ||
+ m_crashMode == TGC_RIGHT ) angle = PI/2.0f; // 90 à droite
+ else angle = -PI/2.0f; // 90 à gauche
+ m_angle = NormAngle(m_object->RetAngleY(0)+angle);
+ m_phase = TGP_CRTURN;
+//? m_phase = TGP_ADVANCE;
+ }
+ }
+
+ if ( m_phase == TGP_CRTURN ) // tourne après collision ?
+ {
+ angle = NormAngle(m_object->RetAngleY(0));
+ limit = 0.1f;
+ if ( Abs(angle-m_angle) < limit )
+ {
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ m_pos = pos;
+ m_phase = TGP_CRADVANCE;
+ }
+ }
+
+ if ( m_phase == TGP_CRADVANCE ) // avance après collision ?
+ {
+ if ( Length(pos, m_pos) >= 5.0f )
+ {
+ m_phase = TGP_ADVANCE;
+ }
+ }
+
+ if ( m_phase == TGP_CLWAIT ) // attend après collision ?
+ {
+ if ( m_time >= 1.0f )
+ {
+ if ( m_crashMode == TGC_RIGHTLEFT ) angle = -PI;
+ if ( m_crashMode == TGC_LEFTRIGHT ) angle = PI;
+ if ( m_crashMode == TGC_RIGHT ) angle = PI/2.0f;
+ if ( m_crashMode == TGC_LEFT ) angle = -PI/2.0f;
+ m_angle = NormAngle(m_object->RetAngleY(0)+angle);
+ m_phase = TGP_CLTURN;
+ }
+ }
+
+ if ( m_phase == TGP_CLTURN ) // tourne après collision ?
+ {
+ angle = NormAngle(m_object->RetAngleY(0));
+ limit = 0.1f;
+ if ( Abs(angle-m_angle) < limit )
+ {
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ m_pos = pos;
+ m_phase = TGP_CLADVANCE;
+ }
+ }
+
+ if ( m_phase == TGP_CLADVANCE ) // avance après collision ?
+ {
+ if ( Length(pos, m_pos) >= 10.0f )
+ {
+ m_phase = TGP_ADVANCE;
+ m_try ++;
+ }
+ }
+
+ if ( m_phase == TGP_MOVE ) // avance finale ?
+ {
+ if ( m_bmTimeLimit <= 0.0f )
+ {
+ m_physics->SetMotorSpeedX(0.0f); // stoppe
+ Abort();
+ return ERR_STOP;
+ }
+
+ dist = Length(m_bmFinalPos, m_object->RetPosition(0));
+ if ( dist < m_bmFinalDist ) return ERR_CONTINUE;
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ return ERR_STOP;
+ }
+
+ return ERR_CONTINUE;
+}
+
+
+// Cherche l'objet à la position cible.
+
+CObject* CTaskGoto::SearchTarget(D3DVECTOR pos, float margin)
+{
+ CObject* pObj;
+ D3DVECTOR oPos;
+ float dist;
+ int i;
+
+ for ( i=0 ; i<1000000 ; i++ )
+ {
+ pObj = (CObject*)m_iMan->SearchInstance(CLASS_OBJECT, i);
+ if ( pObj == 0 ) break;
+
+ if ( !pObj->RetActif() ) continue;
+ if ( pObj->RetTruck() != 0 ) continue; // objet porté ?
+
+ oPos = pObj->RetPosition(0);
+ dist = Length2d(pos, oPos);
+
+ if ( dist <= margin ) return pObj;
+ }
+
+ return 0;
+}
+
+// Ajuste la cible en fonction de l'objet.
+// Retourne TRUE s'il s'agit de fret posé au sol.
+
+BOOL CTaskGoto::AdjustTarget(CObject* pObj, D3DVECTOR &pos, float &distance)
+{
+ ObjectType type;
+ Character* character;
+ D3DMATRIX* mat;
+ D3DVECTOR goal;
+ float dist, suppl;
+
+ type = m_object->RetType();
+ if ( type == OBJECT_BEE ||
+ type == OBJECT_WORM )
+ {
+ pos = pObj->RetPosition(0);
+ return FALSE;
+ }
+
+ type = pObj->RetType();
+
+ if ( type == OBJECT_FRET ||
+ type == OBJECT_STONE ||
+ type == OBJECT_URANIUM ||
+ type == OBJECT_METAL ||
+ type == OBJECT_POWER ||
+ type == OBJECT_ATOMIC ||
+ type == OBJECT_BULLET ||
+ type == OBJECT_BBOX ||
+ type == OBJECT_KEYa ||
+ type == OBJECT_KEYb ||
+ type == OBJECT_KEYc ||
+ type == OBJECT_KEYd ||
+ type == OBJECT_TNT ||
+ type == OBJECT_BOMB )
+ {
+ pos = m_object->RetPosition(0);
+ goal = pObj->RetPosition(0);
+ dist = Length(goal, pos);
+ pos = (pos-goal)*(TAKE_DIST+distance)/dist + goal;
+ return TRUE;
+ }
+
+ if ( type == OBJECT_MOBILEfa ||
+ type == OBJECT_MOBILEta ||
+ type == OBJECT_MOBILEwa ||
+ type == OBJECT_MOBILEia ||
+ type == OBJECT_MOBILEfs ||
+ type == OBJECT_MOBILEts ||
+ type == OBJECT_MOBILEws ||
+ type == OBJECT_MOBILEis ||
+ type == OBJECT_MOBILEfc ||
+ type == OBJECT_MOBILEtc ||
+ type == OBJECT_MOBILEwc ||
+ type == OBJECT_MOBILEic ||
+ type == OBJECT_MOBILEfi ||
+ type == OBJECT_MOBILEti ||
+ type == OBJECT_MOBILEwi ||
+ type == OBJECT_MOBILEii ||
+ type == OBJECT_MOBILErt ||
+ type == OBJECT_MOBILErc ||
+ type == OBJECT_MOBILErr ||
+ type == OBJECT_MOBILErs ||
+ type == OBJECT_MOBILEsa ||
+ type == OBJECT_MOBILEtg ||
+ type == OBJECT_MOBILEft ||
+ type == OBJECT_MOBILEtt ||
+ type == OBJECT_MOBILEwt ||
+ type == OBJECT_MOBILEit )
+ {
+ character = pObj->RetCharacter();
+ pos = character->posPower;
+ pos.x -= TAKE_DIST+TAKE_DIST_OTHER+distance;
+ mat = pObj->RetWorldMatrix(0);
+ pos = Transform(*mat, pos);
+ return FALSE;
+ }
+
+ if ( GetHotPoint(pObj, goal, TRUE, distance, suppl) )
+ {
+ pos = goal;
+ distance += suppl;
+ return FALSE;
+ }
+
+ pos = pObj->RetPosition(0);
+ return FALSE;
+}
+
+// S'il on est sur un objet produit par un bâtiment (minerai produit
+// par derrick), modifie la position par-rapport au bâtiment.
+
+BOOL CTaskGoto::AdjustBuilding(D3DVECTOR &pos, float margin, float &distance)
+{
+ CObject* pObj;
+ D3DVECTOR oPos;
+ float dist, suppl;
+ int i;
+
+ for ( i=0 ; i<1000000 ; i++ )
+ {
+ pObj = (CObject*)m_iMan->SearchInstance(CLASS_OBJECT, i);
+ if ( pObj == 0 ) break;
+
+ if ( !pObj->RetActif() ) continue;
+ if ( pObj->RetTruck() != 0 ) continue; // objet porté ?
+
+ if ( !GetHotPoint(pObj, oPos, FALSE, 0.0f, suppl) ) continue;
+ dist = Length2d(pos, oPos);
+ if ( dist <= margin )
+ {
+ GetHotPoint(pObj, pos, TRUE, distance, suppl);
+ distance += suppl;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+// Retourne le point où est produit ou posé qq chose sur un bâtiment.
+
+BOOL CTaskGoto::GetHotPoint(CObject *pObj, D3DVECTOR &pos,
+ BOOL bTake, float distance, float &suppl)
+{
+ ObjectType type;
+ D3DMATRIX* mat;
+
+ pos = D3DVECTOR(0.0f, 0.0f, 0.0f);
+ suppl = 0.0f;
+ type = pObj->RetType();
+
+ if ( type == OBJECT_DERRICK )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ pos.x += 7.0f;
+ if ( bTake && distance != 0.0f ) suppl = 4.0f;
+ if ( bTake ) pos.x += TAKE_DIST+distance+suppl;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ if ( type == OBJECT_CONVERT )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ pos.x += 0.0f;
+ if ( bTake && distance != 0.0f ) suppl = 4.0f;
+ if ( bTake ) pos.x += TAKE_DIST+distance+suppl;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ if ( type == OBJECT_RESEARCH )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ pos.x += 7.5f;
+ if ( bTake ) pos.x += TAKE_DIST+TAKE_DIST_OTHER+distance;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ if ( type == OBJECT_ENERGY )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ pos.x += 0.0f;
+ if ( bTake ) pos.x += TAKE_DIST+TAKE_DIST_OTHER+distance;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ if ( type == OBJECT_TOWER )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ pos.x += 5.0f;
+ if ( bTake && distance != 0.0f ) suppl = 4.0f;
+ if ( bTake ) pos.x += TAKE_DIST+TAKE_DIST_OTHER+distance+suppl;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ if ( type == OBJECT_LABO )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ pos.x += 0.0f;
+ if ( bTake ) pos.x += TAKE_DIST+TAKE_DIST_OTHER+distance;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ if ( type == OBJECT_NUCLEAR )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ pos.x += 22.0f;
+ if ( bTake && distance != 0.0f ) suppl = 4.0f;
+ if ( bTake ) pos.x += TAKE_DIST+TAKE_DIST_OTHER+distance+suppl;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ if ( type == OBJECT_FACTORY )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ pos.x += 4.0f;
+ if ( bTake && distance != 0.0f ) suppl = 3.0f;
+ if ( bTake ) pos.x += TAKE_DIST+distance+suppl;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ if ( type == OBJECT_STATION )
+ {
+ mat = pObj->RetWorldMatrix(0);
+ if ( bTake ) pos.x += distance;
+ pos = Transform(*mat, pos);
+ return TRUE;
+ }
+
+ suppl = 0.0f;
+ return FALSE;
+}
+
+
+// Cherche un objet trop proche qu'il faut fuire.
+
+BOOL CTaskGoto::LeakSearch(D3DVECTOR &pos, float &delay)
+{
+ CObject* pObj;
+ D3DVECTOR iPos, oPos, bPos;
+ float iRadius, oRadius, bRadius, dist, min;
+ int i, j;
+
+ m_object->GetCrashSphere(0, iPos, iRadius);
+
+ min = 100000.0f;
+ bRadius = 0.0f;
+ for ( i=0 ; i<1000000 ; i++ )
+ {
+ pObj = (CObject*)m_iMan->SearchInstance(CLASS_OBJECT, i);
+ if ( pObj == 0 ) break;
+
+ if ( pObj == m_object ) continue;
+ if ( !pObj->RetActif() ) continue;
+ if ( pObj->RetTruck() != 0 ) continue; // objet porté ?
+
+ j = 0;
+ while ( pObj->GetCrashSphere(j++, oPos, oRadius) )
+ {
+ dist = Length2d(oPos, iPos);
+ if ( dist < min )
+ {
+ min = dist;
+ bPos = oPos;
+ bRadius = oRadius;
+ }
+ }
+ }
+ if ( min > iRadius+bRadius+4.0f ) return FALSE;
+
+ pos = bPos;
+ delay = m_physics->RetLinTimeLength(4.0f);
+ return TRUE;
+}
+
+
+// Calcule la force de répulsion en fonction des obstacles.
+// La longueur du vecteur rendu est comprise entre 0 et 1.
+
+void CTaskGoto::ComputeRepulse(FPOINT &dir)
+{
+#if 0
+ D3DVECTOR iPos, oPos;
+ FPOINT repulse;
+ CObject *pObj;
+ float dist, iRadius, oRadius;
+ int i;
+
+ dir.x = 0.0f;
+ dir.y = 0.0f;
+
+ m_object->GetCrashSphere(0, iPos, iRadius);
+
+ for ( i=0 ; i<1000000 ; i++ )
+ {
+ pObj = (CObject*)m_iMan->SearchInstance(CLASS_OBJECT, i);
+ if ( pObj == 0 ) break;
+
+ if ( pObj == m_object ) continue;
+ if ( pObj->RetTruck() != 0 ) continue;
+
+ oPos = pObj->RetPosition(0);
+ dist = Length(oPos, m_goalObject);
+ if ( dist <= 1.0f ) continue;
+
+ pObj->GetGlobalSphere(oPos, oRadius);
+ oRadius += iRadius+m_physics->RetLinStopLength()*1.1f;
+ dist = Length2d(oPos, iPos);
+ if ( dist <= oRadius )
+ {
+ repulse.x = iPos.x-oPos.x;
+ repulse.y = iPos.z-oPos.z;
+
+//? dist = 0.2f-(0.2f*dist/oRadius);
+ dist = powf(dist/oRadius, 2.0f);
+ dist = 0.2f-0.2f*dist;
+ repulse.x *= dist;
+ repulse.y *= dist;
+//? repulse.x /= dist;
+//? repulse.y /= dist;
+
+ dir.x += repulse.x;
+ dir.y += repulse.y;
+ }
+ }
+#else
+ ObjectType iType, oType;
+ D3DVECTOR iPos, oPos;
+ FPOINT repulse;
+ CObject *pObj;
+ float gDist, add, addi, fac, dist, iRadius, oRadius;
+ int i, j;
+ BOOL bAlien;
+
+ dir.x = 0.0f;
+ dir.y = 0.0f;
+
+ // Le ver passe partout et à travers tout !
+ iType = m_object->RetType();
+ if ( iType == OBJECT_WORM ) return;
+
+ m_object->GetCrashSphere(0, iPos, iRadius);
+ gDist = Length(iPos, m_goal);
+
+ add = m_physics->RetLinStopLength()*1.1f; // distance de freinage
+ fac = 2.0f;
+
+ if ( iType == OBJECT_MOBILEwa ||
+ iType == OBJECT_MOBILEwc ||
+ iType == OBJECT_MOBILEwi ||
+ iType == OBJECT_MOBILEws ||
+ iType == OBJECT_MOBILEwt ) // roues ?
+ {
+ add = 5.0f;
+ fac = 1.5f;
+ }
+ if ( iType == OBJECT_MOBILEta ||
+ iType == OBJECT_MOBILEtc ||
+ iType == OBJECT_MOBILEti ||
+ iType == OBJECT_MOBILEts ||
+ iType == OBJECT_MOBILEtt ) // chenilles ?
+ {
+ add = 4.0f;
+ fac = 1.5f;
+ }
+ if ( iType == OBJECT_MOBILEfa ||
+ iType == OBJECT_MOBILEfc ||
+ iType == OBJECT_MOBILEfi ||
+ iType == OBJECT_MOBILEfs ||
+ iType == OBJECT_MOBILEft ) // volant ?
+ {
+ if ( m_physics->RetLand() )
+ {
+ add = 5.0f;
+ fac = 1.5f;
+ }
+ else
+ {
+ add = 10.0f;
+ fac = 1.5f;
+ }
+ }
+ if ( iType == OBJECT_MOBILEia ||
+ iType == OBJECT_MOBILEic ||
+ iType == OBJECT_MOBILEii ||
+ iType == OBJECT_MOBILEis ||
+ iType == OBJECT_MOBILEit ) // pattes ?
+ {
+ add = 4.0f;
+ fac = 1.5f;
+ }
+ if ( iType == OBJECT_BEE ) // guêpe ?
+ {
+ if ( m_physics->RetLand() )
+ {
+ add = 3.0f;
+ fac = 1.5f;
+ }
+ else
+ {
+ add = 5.0f;
+ fac = 1.5f;
+ }
+ }
+
+ bAlien = FALSE;
+ if ( iType == OBJECT_MOTHER ||
+ iType == OBJECT_ANT ||
+ iType == OBJECT_SPIDER ||
+ iType == OBJECT_BEE ||
+ iType == OBJECT_WORM )
+ {
+ bAlien = TRUE;
+ }
+
+ for ( i=0 ; i<1000000 ; i++ )
+ {
+ pObj = (CObject*)m_iMan->SearchInstance(CLASS_OBJECT, i);
+ if ( pObj == 0 ) break;
+
+ if ( pObj == m_object ) continue;
+ if ( pObj->RetTruck() != 0 ) continue;
+
+ oType = pObj->RetType();
+
+ if ( oType == OBJECT_WORM ) continue;
+
+ if ( bAlien )
+ {
+ if ( oType == OBJECT_STONE ||
+ oType == OBJECT_URANIUM ||
+ oType == OBJECT_METAL ||
+ oType == OBJECT_POWER ||
+ oType == OBJECT_ATOMIC ||
+ oType == OBJECT_BULLET ||
+ oType == OBJECT_BBOX ||
+ oType == OBJECT_KEYa ||
+ oType == OBJECT_KEYb ||
+ oType == OBJECT_KEYc ||
+ oType == OBJECT_KEYd ||
+ oType == OBJECT_TNT ||
+ oType == OBJECT_BOMB ||
+ (oType >= OBJECT_PLANT0 &&
+ oType <= OBJECT_PLANT19 ) ||
+ (oType >= OBJECT_MUSHROOM0 &&
+ oType <= OBJECT_MUSHROOM9 ) ) continue;
+ }
+
+ addi = add;
+ if ( iType == OBJECT_BEE &&
+ oType == OBJECT_BEE )
+ {
+ addi = 2.0f; // entre guèpes, faut pas trop s'embêter
+ }
+
+ j = 0;
+ while ( pObj->GetCrashSphere(j++, oPos, oRadius) )
+ {
+ if ( oPos.y-oRadius > iPos.y+iRadius ) continue;
+ if ( oPos.y+oRadius < iPos.y-iRadius ) continue;
+
+ dist = Length(oPos, m_goal);
+ if ( dist <= 1.0f ) continue; // sur le but ?
+
+ oRadius += iRadius+addi;
+ dist = Length2d(oPos, iPos);
+ if ( dist > gDist ) continue; // plus loin que le but ?
+ if ( dist <= oRadius )
+ {
+ repulse.x = iPos.x-oPos.x;
+ repulse.y = iPos.z-oPos.z;
+
+ dist = powf(dist/oRadius, fac);
+ dist = 0.2f-0.2f*dist;
+ repulse.x *= dist;
+ repulse.y *= dist;
+
+ dir.x += repulse.x;
+ dir.y += repulse.y;
+ }
+ }
+ }
+#endif
+}
+
+// Calcule la force de répulsion verticale en fonction des obstacles.
+// La longueur du vecteur rendu est comprise entre -1 et 1.
+
+void CTaskGoto::ComputeFlyingRepulse(float &dir)
+{
+ ObjectType oType;
+ D3DVECTOR iPos, oPos;
+ CObject *pObj;
+ float add, fac, dist, iRadius, oRadius, repulse;
+ int i, j;
+
+ m_object->GetCrashSphere(0, iPos, iRadius);
+
+ add = 0.0f;
+ fac = 1.5f;
+ dir = 0.0f;
+
+ for ( i=0 ; i<1000000 ; i++ )
+ {
+ pObj = (CObject*)m_iMan->SearchInstance(CLASS_OBJECT, i);
+ if ( pObj == 0 ) break;
+
+ if ( pObj == m_object ) continue;
+ if ( pObj->RetTruck() != 0 ) continue;
+
+ oType = pObj->RetType();
+
+ if ( oType == OBJECT_WORM ) continue;
+
+ j = 0;
+ while ( pObj->GetCrashSphere(j++, oPos, oRadius) )
+ {
+ oRadius += iRadius+add;
+ dist = Length2d(oPos, iPos);
+ if ( dist <= oRadius )
+ {
+ repulse = iPos.y-oPos.y;
+
+ dist = powf(dist/oRadius, fac);
+ dist = 0.2f-0.2f*dist;
+ repulse *= dist;
+
+ dir += repulse;
+ }
+ }
+ }
+
+ if ( dir < -1.0f ) dir = -1.0f;
+ if ( dir > 1.0f ) dir = 1.0f;
+}
+
+
+
+// Parmi tous les points suivants, cherche s'il en existe un qui
+// permet d'y aller directement à vol d'oiseau. Si oui, saute tous
+// les points intermédiaires inutiles.
+
+int CTaskGoto::BeamShortcut()
+{
+ int i;
+
+ for ( i=m_bmTotal ; i>=m_bmIndex+2 ; i-- ) // cherche depuis le dernier
+ {
+ if ( BitmapTestLine(m_bmPoints[m_bmIndex], m_bmPoints[i], 0.0f, FALSE) )
+ {
+ return i; // bingo, trouvé
+ }
+ }
+
+ return m_bmIndex+1; // va simplement au point suivant
+}
+
+// C'est le grand départ.
+
+void CTaskGoto::BeamStart()
+{
+ D3DVECTOR min, max;
+
+//? OutputDebugString("CTaskGoto::Start TGC_BEAM\n");
+ BitmapOpen();
+ BitmapObject();
+
+ min = m_object->RetPosition(0);
+ max = m_goal;
+ if ( min.x > max.x ) Swap(min.x, max.x);
+ if ( min.z > max.z ) Swap(min.z, max.z);
+ min.x -= 10.0f*BM_DIM_STEP;
+ min.z -= 10.0f*BM_DIM_STEP;
+ max.x += 10.0f*BM_DIM_STEP;
+ max.z += 10.0f*BM_DIM_STEP;
+ BitmapTerrain(min, max);
+
+ if ( LeakSearch(m_leakPos, m_leakDelay) )
+ {
+ m_phase = TGP_BEAMLEAK; // il faut d'abord fuire
+ m_leakTime = 0.0f;
+ }
+ else
+ {
+ m_physics->SetMotorSpeedX(0.0f); // stoppe l'avance
+ m_physics->SetMotorSpeedZ(0.0f); // stoppe la rotation
+ BeamInit();
+ m_phase = TGP_BEAMSEARCH; // faudra chercher le chemin
+ }
+}
+
+// Initialisation avant le premier BeamSearch.
+
+void CTaskGoto::BeamInit()
+{
+ int i;
+
+ for ( i=0 ; i<MAXPOINTS ; i++ )
+ {
+ m_bmIter[i] = -1;
+ }
+}
+
+// Calcule les points par où passer pour aller de start à goal.
+// Retourne :
+// ERR_OK si c'est bon
+// ERR_GOTO_IMPOSSIBLE si impossible
+// ERR_GOTO_ITER si avorté car trop de récursions
+// ERR_CONTINUE si pas encore fini
+// goalRadius: distance à laquelle il faut s'approcher du but
+
+Error CTaskGoto::BeamSearch(const D3DVECTOR &start, const D3DVECTOR &goal,
+ float goalRadius)
+{
+ float step, len;
+ int nbIter;
+
+ len = Length2d(start, goal);
+ step = len/5.0f;
+ if ( step < BM_DIM_STEP*2.0f ) step = BM_DIM_STEP*2.0f;
+ if ( step > 20.0f ) step = 20.0f;
+ nbIter = 200; // pour ne pas trop baisser le framerate
+ m_bmIterCounter = 0;
+ return BeamExplore(start, start, goal, goalRadius, 165.0f*PI/180.0f, 22, step, 0, nbIter);
+}
+
+// prevPos: position précédente
+// curPos: position courante
+// goalPos: position qu'on cherche à atteindre
+// angle: angle par rapport au but qu'on explore
+// nbDiv: nombre du sous-divisions qu'on fait avec angle
+// step longuer d'un pas
+// i nombre de récursions effectuées
+// nbIter nombre max. d'iterations qu'on a le droit de faire avant d'interrompre provisoirement
+
+Error CTaskGoto::BeamExplore(const D3DVECTOR &prevPos, const D3DVECTOR &curPos,
+ const D3DVECTOR &goalPos, float goalRadius,
+ float angle, int nbDiv, float step,
+ int i, int nbIter)
+{
+ D3DVECTOR newPos;
+ Error ret;
+ int iDiv, iClear, iLar;
+
+ iLar = 0;
+ if ( i >= MAXPOINTS ) return ERR_GOTO_ITER; // trop de récursion
+
+ if ( m_bmIter[i] == -1 )
+ {
+ m_bmIter[i] = 0;
+
+ if ( i == 0 )
+ {
+ m_bmPoints[i] = curPos;
+ }
+ else
+ {
+ if ( !BitmapTestLine(prevPos, curPos, angle/nbDiv, TRUE) ) return ERR_GOTO_IMPOSSIBLE;
+
+ m_bmPoints[i] = curPos;
+
+ if ( Length2d(curPos, goalPos)-goalRadius <= step )
+ {
+ if ( goalRadius == 0.0f )
+ {
+ newPos = goalPos;
+ }
+ else
+ {
+ newPos = BeamPoint(curPos, goalPos, 0, Length2d(curPos, curPos)-goalRadius);
+ }
+ if ( BitmapTestLine(curPos, newPos, angle/nbDiv, FALSE) )
+ {
+ m_bmPoints[i+1] = newPos;
+ m_bmTotal = i+1;
+ return ERR_OK;
+ }
+ }
+ }
+ }
+
+ if ( iLar >= m_bmIter[i] )
+ {
+ newPos = BeamPoint(curPos, goalPos, 0, step);
+ ret = BeamExplore(curPos, newPos, goalPos, goalRadius, angle, nbDiv, step, i+1, nbIter);
+ if ( ret != ERR_GOTO_IMPOSSIBLE ) return ret;
+ m_bmIter[i] = iLar+1;
+ for ( iClear=i+1 ; iClear<=MAXPOINTS ; iClear++ ) m_bmIter[iClear] = -1;
+ m_bmIterCounter ++;
+ if ( m_bmIterCounter >= nbIter ) return ERR_CONTINUE;
+ }
+ iLar ++;
+
+ for ( iDiv=1 ; iDiv<=nbDiv ; iDiv++ )
+ {
+ if ( iLar >= m_bmIter[i] )
+ {
+ newPos = BeamPoint(curPos, goalPos, angle*iDiv/nbDiv, step);
+ ret = BeamExplore(curPos, newPos, goalPos, goalRadius, angle, nbDiv, step, i+1, nbIter);
+ if ( ret != ERR_GOTO_IMPOSSIBLE ) return ret;
+ m_bmIter[i] = iLar+1;
+ for ( iClear=i+1 ; iClear<=MAXPOINTS ; iClear++ ) m_bmIter[iClear] = -1;
+ m_bmIterCounter ++;
+ if ( m_bmIterCounter >= nbIter ) return ERR_CONTINUE;
+ }
+ iLar ++;
+
+ if ( iLar >= m_bmIter[i] )
+ {
+ newPos = BeamPoint(curPos, goalPos, -angle*iDiv/nbDiv, step);
+ ret = BeamExplore(curPos, newPos, goalPos, goalRadius, angle, nbDiv, step, i+1, nbIter);
+ if ( ret != ERR_GOTO_IMPOSSIBLE ) return ret;
+ m_bmIter[i] = iLar+1;
+ for ( iClear=i+1 ; iClear<=MAXPOINTS ; iClear++ ) m_bmIter[iClear] = -1;
+ m_bmIterCounter ++;
+ if ( m_bmIterCounter >= nbIter ) return ERR_CONTINUE;
+ }
+ iLar ++;
+ }
+
+ return ERR_GOTO_IMPOSSIBLE;
+}
+
+// Soit une droite "start-goal". Calcule le point situé à la distance
+// "step" du point "start" et faisant un angle "angle" avec la droite.
+
+D3DVECTOR CTaskGoto::BeamPoint(const D3DVECTOR &startPoint,
+ const D3DVECTOR &goalPoint,
+ float angle, float step)
+{
+ D3DVECTOR resPoint;
+ float goalAngle;
+
+ goalAngle = RotateAngle(goalPoint.x-startPoint.x, goalPoint.z-startPoint.z);
+
+ resPoint.x = startPoint.x + cosf(goalAngle+angle)*step;
+ resPoint.z = startPoint.z + sinf(goalAngle+angle)*step;
+ resPoint.y = 0.0f;
+
+ return resPoint;
+}
+
+// Affiche une partion de bitmap.
+
+void CTaskGoto::BitmapDebug(const D3DVECTOR &min, const D3DVECTOR &max,
+ const D3DVECTOR &start, const D3DVECTOR &goal)
+{
+ int minx, miny, maxx, maxy, x, y, i ,n;
+ char s[2000];
+
+ minx = (int)((min.x+1600.0f)/BM_DIM_STEP);
+ miny = (int)((min.z+1600.0f)/BM_DIM_STEP);
+ maxx = (int)((max.x+1600.0f)/BM_DIM_STEP);
+ maxy = (int)((max.z+1600.0f)/BM_DIM_STEP);
+
+ if ( minx > maxx ) Swap(minx, maxx);
+ if ( miny > maxy ) Swap(miny, maxy);
+
+ OutputDebugString("Bitmap :\n");
+ for ( y=miny ; y<=maxy ; y++ )
+ {
+ s[0] = 0;
+ for ( x=minx ; x<=maxx ; x++ )
+ {
+ n = -1;
+ for ( i=0 ; i<=m_bmTotal ; i++ )
+ {
+ if ( x == (int)((m_bmPoints[i].x+1600.0f)/BM_DIM_STEP) &&
+ y == (int)((m_bmPoints[i].z+1600.0f)/BM_DIM_STEP) )
+ {
+ n = i;
+ break;
+ }
+ }
+
+ if ( BitmapTestDot(0, x,y) )
+ {
+ strcat(s, "o");
+ }
+ else
+ {
+ if ( BitmapTestDot(1, x,y) )
+ {
+ strcat(s, "-");
+ }
+ else
+ {
+ strcat(s, ".");
+ }
+ }
+
+ if ( x == (int)((start.x+1600.0f)/BM_DIM_STEP) &&
+ y == (int)((start.z+1600.0f)/BM_DIM_STEP) )
+ {
+ strcat(s, "s");
+ }
+ else
+ if ( x == (int)((goal.x+1600.0f)/BM_DIM_STEP) &&
+ y == (int)((goal.z+1600.0f)/BM_DIM_STEP) )
+ {
+ strcat(s, "g");
+ }
+ else
+ if ( n != -1 )
+ {
+ char ss[2];
+ ss[0] = 'A'+n;
+ ss[1] = 0;
+ strcat(s, ss);
+ }
+ else
+ {
+ strcat(s, " ");
+ }
+ }
+ strcat(s, "\n");
+ OutputDebugString(s);
+ }
+}
+
+// Teste si un chemin le long d'une droite est possible.
+
+BOOL CTaskGoto::BitmapTestLine(const D3DVECTOR &start, const D3DVECTOR &goal,
+ float stepAngle, BOOL bSecond)
+{
+ D3DVECTOR pos, inc;
+ float dist, step;
+ float distNoB2;
+ int i, max, x, y;
+
+ if ( m_bmArray == 0 ) return TRUE;
+
+ dist = Length2d(start, goal);
+ if ( dist == 0.0f ) return TRUE;
+ step = BM_DIM_STEP*0.5f;
+
+ inc.x = (goal.x-start.x)*step/dist;
+ inc.z = (goal.z-start.z)*step/dist;
+
+ pos = start;
+
+ if ( bSecond )
+ {
+ x = (int)((pos.x+1600.0f)/BM_DIM_STEP);
+ y = (int)((pos.z+1600.0f)/BM_DIM_STEP);
+ BitmapSetDot(1, x, y); // met le flag du point de départ
+ }
+
+ max = (int)(dist/step);
+ if ( max == 0 ) max = 1;
+ distNoB2 = BM_DIM_STEP*sqrtf(2.0f)/sinf(stepAngle);
+ for ( i=0 ; i<max ; i++ )
+ {
+ if ( i == max-1 )
+ {
+ pos = goal; // teste le point d'arrivée
+ }
+ else
+ {
+ pos.x += inc.x;
+ pos.z += inc.z;
+ }
+
+ x = (int)((pos.x+1600.0f)/BM_DIM_STEP);
+ y = (int)((pos.z+1600.0f)/BM_DIM_STEP);
+
+ if ( bSecond )
+ {
+ if ( i > 2 && BitmapTestDot(1, x, y) ) return FALSE;
+
+ if ( step*(i+1) > distNoB2 && i < max-2 )
+ {
+ BitmapSetDot(1, x, y);
+ }
+ }
+
+ if ( BitmapTestDot(0, x, y) ) return FALSE;
+ }
+ return TRUE;
+}
+
+// Ajoute les objets dans le bitmap.
+
+void CTaskGoto::BitmapObject()
+{
+ CObject *pObj;
+ D3DVECTOR iPos, oPos;
+ float iRadius, oRadius, h;
+ int i, j;
+
+ m_object->GetCrashSphere(0, iPos, iRadius);
+
+ for ( i=0 ; i<1000000 ; i++ )
+ {
+ pObj = (CObject*)m_iMan->SearchInstance(CLASS_OBJECT, i);
+ if ( pObj == 0 ) break;
+
+ if ( pObj == m_object ) continue;
+ if ( pObj == m_bmFretObject ) continue;
+ if ( pObj->RetTruck() != 0 ) continue;
+
+ h = m_terrain->RetFloorLevel(pObj->RetPosition(0), TRUE);
+ if ( m_physics->RetType() == TYPE_FLYING && m_altitude > 0.0f )
+ {
+ h += m_altitude;
+ }
+
+ j = 0;
+ while ( pObj->GetCrashSphere(j++, oPos, oRadius) )
+ {
+ if ( m_physics->RetType() == TYPE_FLYING && m_altitude > 0.0f ) // volant ?
+ {
+ if ( oPos.y-oRadius > h+8.0f ||
+ oPos.y+oRadius < h-8.0f ) continue;
+ }
+ else // rampant ?
+ {
+ if ( oPos.y-oRadius > h+8.0f ) continue;
+ }
+
+ BitmapSetCircle(oPos, oRadius+iRadius+4.0f);
+ }
+ }
+}
+
+// Ajoute une portion de terrain dans le bitmap.
+
+void CTaskGoto::BitmapTerrain(const D3DVECTOR &min, const D3DVECTOR &max)
+{
+ int minx, miny, maxx, maxy;
+
+ minx = (int)((min.x+1600.0f)/BM_DIM_STEP);
+ miny = (int)((min.z+1600.0f)/BM_DIM_STEP);
+ maxx = (int)((max.x+1600.0f)/BM_DIM_STEP);
+ maxy = (int)((max.z+1600.0f)/BM_DIM_STEP);
+
+ BitmapTerrain(minx, miny, maxx, maxy);
+}
+
+// Ajoute une portion de terrain dans le bitmap.
+
+void CTaskGoto::BitmapTerrain(int minx, int miny, int maxx, int maxy)
+{
+ ObjectType type;
+ D3DVECTOR p;
+ float aLimit, angle, h;
+ int x, y;
+ BOOL bAcceptWater, bFly;
+
+ if ( minx > maxx ) Swap(minx, maxx);
+ if ( miny > maxy ) Swap(miny, maxy);
+
+ if ( minx < 0 ) minx = 0;
+ if ( miny < 0 ) miny = 0;
+ if ( maxx > m_bmSize-1 ) maxx = m_bmSize-1;
+ if ( maxy > m_bmSize-1 ) maxy = m_bmSize-1;
+
+ if ( minx > m_bmMinX ) minx = m_bmMinX;
+ if ( miny > m_bmMinY ) miny = m_bmMinY;
+ if ( maxx < m_bmMaxX ) maxx = m_bmMaxX;
+ if ( maxy < m_bmMaxY ) maxy = m_bmMaxY;
+
+ if ( minx >= m_bmMinX && maxx <= m_bmMaxX &&
+ miny >= m_bmMinY && maxy <= m_bmMaxY ) return;
+
+ aLimit = 20.0f*PI/180.0f;
+ bAcceptWater = FALSE;
+ bFly = FALSE;
+
+ type = m_object->RetType();
+
+ if ( type == OBJECT_MOBILEwa ||
+ type == OBJECT_MOBILEwc ||
+ type == OBJECT_MOBILEws ||
+ type == OBJECT_MOBILEwi ||
+ type == OBJECT_MOBILEwt ||
+ type == OBJECT_MOBILEtg ) // roues ?
+ {
+ aLimit = 20.0f*PI/180.0f;
+ }
+
+ if ( type == OBJECT_MOBILEta ||
+ type == OBJECT_MOBILEtc ||
+ type == OBJECT_MOBILEti ||
+ type == OBJECT_MOBILEts ) // chenilles ?
+ {
+ aLimit = 35.0f*PI/180.0f;
+ }
+
+ if ( type == OBJECT_MOBILErt ||
+ type == OBJECT_MOBILErc ||
+ type == OBJECT_MOBILErr ||
+ type == OBJECT_MOBILErs ) // grosses chenilles ?
+ {
+ aLimit = 35.0f*PI/180.0f;
+ }
+
+ if ( type == OBJECT_MOBILEsa ) // chenilles sous-marin ?
+ {
+ aLimit = 35.0f*PI/180.0f;
+ bAcceptWater = TRUE;
+ }
+
+ if ( type == OBJECT_MOBILEfa ||
+ type == OBJECT_MOBILEfc ||
+ type == OBJECT_MOBILEfs ||
+ type == OBJECT_MOBILEfi ||
+ type == OBJECT_MOBILEft ) // volant ?
+ {
+ aLimit = 15.0f*PI/180.0f;
+ bFly = TRUE;
+ }
+
+ if ( type == OBJECT_MOBILEia ||
+ type == OBJECT_MOBILEic ||
+ type == OBJECT_MOBILEis ||
+ type == OBJECT_MOBILEii ) // pattes d'insecte ?
+ {
+ aLimit = 60.0f*PI/180.0f;
+ }
+
+ for ( y=miny ; y<=maxy ; y++ )
+ {
+ for ( x=minx ; x<=maxx ; x++ )
+ {
+ if ( x >= m_bmMinX && x <= m_bmMaxX &&
+ y >= m_bmMinY && y <= m_bmMaxY ) continue;
+
+ p.x = x*BM_DIM_STEP-1600.0f;
+ p.z = y*BM_DIM_STEP-1600.0f;
+
+ if ( bFly ) // robot volant ?
+ {
+ h = m_terrain->RetFloorLevel(p, TRUE);
+ if ( h >= m_terrain->RetFlyingMaxHeight()-5.0f )
+ {
+ BitmapSetDot(0, x, y);
+ }
+ continue;
+ }
+
+ if ( !bAcceptWater ) // ne va pas sous l'eau ?
+ {
+ h = m_terrain->RetFloorLevel(p, TRUE);
+//? if ( h <= m_water->RetLevel()+1.0f ) // sous l'eau ?
+ if ( h < m_water->RetLevel()-2.0f ) // sous l'eau ?
+ {
+//? BitmapSetDot(0, x, y);
+ BitmapSetCircle(p, BM_DIM_STEP*1.0f);
+ continue;
+ }
+ }
+
+ angle = m_terrain->RetFineSlope(p);
+ if ( angle > aLimit )
+ {
+ BitmapSetDot(0, x, y);
+ }
+ }
+ }
+
+ m_bmMinX = minx;
+ m_bmMinY = miny;
+ m_bmMaxX = maxx;
+ m_bmMaxY = maxy;
+}
+
+// Ouvre un bitmap vide.
+
+BOOL CTaskGoto::BitmapOpen()
+{
+ BitmapClose();
+
+ m_bmSize = (int)(3200.0f/BM_DIM_STEP);
+ m_bmArray = (unsigned char*)malloc(m_bmSize*m_bmSize/8*2);
+ ZeroMemory(m_bmArray, m_bmSize*m_bmSize/8*2);
+
+ m_bmOffset = m_bmSize/2;
+ m_bmLine = m_bmSize/8;
+
+ m_bmMinX = m_bmSize;
+ m_bmMinY = m_bmSize;
+ m_bmMaxX = 0;
+ m_bmMaxY = 0;
+
+ return TRUE;
+}
+
+// Ferme le bitmap.
+
+BOOL CTaskGoto::BitmapClose()
+{
+ free(m_bmArray);
+ m_bmArray = 0;
+ return TRUE;
+}
+
+// Met un cercle dans le bitmap.
+
+void CTaskGoto::BitmapSetCircle(const D3DVECTOR &pos, float radius)
+{
+ float d, r;
+ int cx, cy, ix, iy;
+
+ cx = (int)((pos.x+1600.0f)/BM_DIM_STEP);
+ cy = (int)((pos.z+1600.0f)/BM_DIM_STEP);
+ r = radius/BM_DIM_STEP;
+
+ for ( iy=cy-(int)r ; iy<=cy+(int)r ; iy++ )
+ {
+ for ( ix=cx-(int)r ; ix<=cx+(int)r ; ix++ )
+ {
+ d = Length((float)(ix-cx), (float)(iy-cy));
+ if ( d > r ) continue;
+ BitmapSetDot(0, ix, iy);
+ }
+ }
+}
+
+// Met un point dans le bitmap.
+// x:y: 0..m_bmSize-1
+
+void CTaskGoto::BitmapSetDot(int rank, int x, int y)
+{
+ if ( x < 0 || x >= m_bmSize ||
+ y < 0 || y >= m_bmSize ) return;
+
+ m_bmArray[rank*m_bmLine*m_bmSize + m_bmLine*y + x/8] |= (1<<x%8);
+}
+
+// Teste un point dans le bitmap.
+// x:y: 0..m_bmSize-1
+
+BOOL CTaskGoto::BitmapTestDot(int rank, int x, int y)
+{
+ if ( x < 0 || x >= m_bmSize ||
+ y < 0 || y >= m_bmSize ) return FALSE;
+
+ if ( x < m_bmMinX || x > m_bmMaxX ||
+ y < m_bmMinY || y > m_bmMaxY )
+ {
+ BitmapTerrain(x-10,y-10, x+10,y+10); // refait une couche
+ }
+
+ return m_bmArray[rank*m_bmLine*m_bmSize + m_bmLine*y + x/8] & (1<<x%8);
+}
+
+
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