/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */ 507 %{ #include "EntitiesMP/StdH/StdH.h" #include "ModelsMP/Enemies/AirElemental/Twister.h" #define ECF_TWISTER ( \ ((ECBI_BRUSH|ECBI_MODEL|ECBI_CORPSE|ECBI_ITEM|ECBI_PROJECTILE_MAGIC|ECBI_PROJECTILE_SOLID)<PrecacheClass(CLASS_SPINNER); pdec->PrecacheModel(MODEL_TWISTER); pdec->PrecacheTexture(TEXTURE_TWISTER); pdec->PrecacheSound(SOUND_SPIN); } %} class CTwister : CMovableModelEntity { name "Twister"; thumbnail ""; features "ImplementsOnPrecache"; properties: 1 CEntityPointer m_penOwner, // entity which owns it 2 FLOAT m_fSize = 1.0f, // size 3 FLOAT3D m_vSpeed = FLOAT3D(0,0,0), // current speed 4 INDEX m_sgnSpinDir = 1, // spin clockwise 5 BOOL m_bGrow = TRUE, // grow to full size? 6 FLOAT m_tmLastMove = 0.0f, // when moving has started 7 FLOAT3D m_aSpeedRotation = FLOAT3D(0,0,0), 8 BOOL m_bMoving = FALSE, 9 BOOL m_bMovingAllowed = TRUE, // internal -> do not use 10 FLOAT3D m_vDesiredPosition = FLOAT3D(0,0,0), 11 FLOAT3D m_vDesiredAngle = FLOAT3D(0,0,0), 12 FLOAT m_fStopTime = 0.0f, 13 FLOAT m_fActionRadius = 0.0f, 14 FLOAT m_fActionTime = 0.0f, 15 FLOAT m_fDiffMultiply = 0.0f, 16 FLOAT m_fUpMultiply = 0.0f, 20 BOOL m_bFadeOut = FALSE, 21 FLOAT m_fFadeStartTime = 1e6, 22 FLOAT m_fFadeTime = 2.0f, 23 FLOAT m_fStartTime = 0.0f, 50 CSoundObject m_soSpin, // sound channel for spinning components: 1 class CLASS_SPINNER "Classes\\Spinner.ecl", 10 model MODEL_TWISTER "ModelsMP\\Enemies\\AirElemental\\Twister.mdl", 11 texture TEXTURE_TWISTER "ModelsMP\\Enemies\\AirElemental\\Twister.tex", 200 sound SOUND_SPIN "ModelsMP\\Enemies\\AirElemental\\Sounds\\TwisterSpin.wav", functions: /* Entity info */ void *GetEntityInfo(void) { return &eiTwister; }; /* Receive damage */ void ReceiveDamage(CEntity *penInflictor, enum DamageType dmtType, FLOAT fDamageAmmount, const FLOAT3D &vHitPoint, const FLOAT3D &vDirection) { return; }; // render burning particles void RenderParticles(void) { if(m_bMovingAllowed) { Particles_Twister(this, m_fSize/15.0f, m_fStartTime, m_fFadeStartTime, 1.0f); } else { CEntity *penParent=GetParent(); FLOAT fStretch=1.0f; if(penParent!=NULL) { CAirElemental *penAir=(CAirElemental *)penParent; FLOAT fStretchRatio=penAir->GetCurrentStretchRatio(); fStretch=1.0f+(fStretchRatio)*6.0f; } Particles_Twister(this, m_fSize/15.0f*fStretch, m_fStartTime, m_fFadeStartTime, 0.5f*fStretch); } } /************************************************************ * FADE OUT & MOVING * ************************************************************/ BOOL AdjustShadingParameters(FLOAT3D &vLightDirection, COLOR &colLight, COLOR &colAmbient) { // fading out if (m_bFadeOut) { FLOAT fTimeRemain = m_fFadeStartTime + m_fFadeTime - _pTimer->CurrentTick(); if (fTimeRemain < 0.0f) { fTimeRemain = 0.0f; } COLOR colAlpha = GetModelObject()->mo_colBlendColor; colAlpha = (colAlpha&0xffffff00) + (COLOR(fTimeRemain/m_fFadeTime*0xff)&0xff); GetModelObject()->mo_colBlendColor = colAlpha; } return CMovableModelEntity::AdjustShadingParameters(vLightDirection, colLight, colAmbient); }; /************************************************************ * ATTACK SPECIFIC * ************************************************************/ void SpinEntity(CEntity *pen) { // don't spin air elemental and other twisters and any items if (IsOfClass(pen, "AirElemental") || IsOfClass(pen, "Twister") || IsDerivedFromClass(pen, "Item")) { return; } // don't spin air elementals wind blast if (IsOfClass(pen, "Projectile")) { if (((CProjectile *)&*pen)->m_prtType==PRT_AIRELEMENTAL_WIND) { return; } } if (pen->GetPhysicsFlags()&EPF_MOVABLE) { // if any other spinner affects the target, skip this spinner BOOL bNoSpinner = TRUE; {FOREACHINLIST( CEntity, en_lnInParent, pen->en_lhChildren, iten) { if (IsOfClass(iten, "Spinner")) { bNoSpinner = FALSE; return; } }} if (bNoSpinner) { ESpinnerInit esi; CEntityPointer penSpinner; esi.penParent = pen; esi.penTwister = this; esi.bImpulse = FALSE; // spin projectiles a bit longer but not so high if (IsOfClass(pen, "Projectile")) { switch(((CProjectile &)*pen).m_prtType) { case PRT_GRENADE: case PRT_HEADMAN_BOMBERMAN: case PRT_DEMON_FIREBALL: case PRT_SHOOTER_FIREBALL: case PRT_BEAST_PROJECTILE: case PRT_BEAST_BIG_PROJECTILE: case PRT_LAVA_COMET: esi.tmSpinTime = 2.5f; esi.vRotationAngle = ANGLE3D(-m_sgnSpinDir*250.0f, 0, 0); esi.fUpSpeed = m_fDiffMultiply*0.75; break; default: esi.tmSpinTime = 1.5f; esi.vRotationAngle = ANGLE3D(-m_sgnSpinDir*180.0f, 0, 0); esi.fUpSpeed = m_fDiffMultiply/5.0f; break; } // cannon ball - short but powerfull } else if (IsOfClass(pen, "Cannon ball")){ esi.tmSpinTime = 0.2f; esi.vRotationAngle = ANGLE3D(-m_sgnSpinDir*500.0f, 0, 0); esi.fUpSpeed = m_fDiffMultiply*3.0f; // don't take it easy with players } else if (IsOfClass(pen, "Player")){ esi.tmSpinTime = 3.0f; esi.vRotationAngle = ANGLE3D(-m_sgnSpinDir*220.0f, 0, 0); esi.bImpulse = TRUE; esi.fUpSpeed = m_fDiffMultiply*(0.4f + FRnd()*0.4f); esi.tmImpulseDuration = 1.4f + FRnd()*0.5f; // everything else } else { esi.tmSpinTime = 0.5f; esi.vRotationAngle = ANGLE3D(-m_sgnSpinDir*180.0f, 0, 0); esi.fUpSpeed = m_fDiffMultiply; } penSpinner = CreateEntity(pen->GetPlacement(), CLASS_SPINNER); penSpinner->Initialize(esi); penSpinner->SetParent(pen); } // damage FLOAT3D vDirection; AnglesToDirectionVector(GetPlacement().pl_OrientationAngle, vDirection); InflictDirectDamage(pen, m_penOwner, DMT_IMPACT, 2.0f, GetPlacement().pl_PositionVector, vDirection); } }; void PreMoving(void) { // moving - rotate speed direction if (m_bMoving) { FLOATmatrix3D m; ANGLE3D aRotation; aRotation = m_aSpeedRotation*(_pTimer->CurrentTick()-m_tmLastMove); MakeRotationMatrix(m, aRotation); m_vSpeed = m_vSpeed*m; SetDesiredTranslation(m_vSpeed); m_tmLastMove = _pTimer->CurrentTick(); } CMovableModelEntity::PreMoving(); }; /************************************************************ * P R O C E D U R E S * ************************************************************/ procedures: // --->>> MAIN Main(ETwister et) { // remember the initial parameters ASSERT(et.penOwner!=NULL); m_penOwner = et.penOwner; m_sgnSpinDir = et.sgnSpinDir; if (m_sgnSpinDir==0) { m_sgnSpinDir=1; }; m_fSize = et.fSize; m_fStopTime = _pTimer->CurrentTick() + et.fDuration; m_bGrow = et.bGrow; m_bMovingAllowed = et.bMovingAllowed; // initialization InitAsEditorModel(); SetPhysicsFlags(EPF_TWISTER); SetCollisionFlags(ECF_TWISTER); SetFlags(GetFlags() | ENF_SEETHROUGH); SetModel(MODEL_TWISTER); SetModelMainTexture(TEXTURE_TWISTER); // some twister parameters m_fActionRadius = pow(m_fSize, 0.33333f)*10.0f; m_fActionTime = m_fActionRadius; m_fUpMultiply = m_fActionRadius/2.0f; m_fDiffMultiply = sqrt(m_fSize); GetModelObject()->StretchModel(FLOAT3D(m_fSize, m_fSize, m_fSize)); ModelChangeNotify(); m_fStartTime=_pTimer->CurrentTick(); //wait for some randome time autowait(FRnd()*0.25f); m_soSpin.Set3DParameters(50.0f, 10.0f, 1.0f, 1.0f); PlaySound(m_soSpin, SOUND_SPIN, SOF_3D|SOF_LOOP); // immediately rotate SetDesiredRotation(ANGLE3D(m_sgnSpinDir*(FRnd()*50.0f+50.0f), 0.0f, 0.0f)); if (m_bGrow) { StartModelAnim(TWISTER_ANIM_GROWING, AOF_SMOOTHCHANGE|AOF_NORESTART); } autowait(GetModelObject()->GetAnimLength(TWISTER_ANIM_GROWING)); // beginning random speed FLOAT fR = FRndIn(5.0f, 10.0f); FLOAT fA = FRnd()*360.0f; m_vSpeed = FLOAT3D(CosFast(fA)*fR, 0, SinFast(fA)*fR); m_bMoving = m_bMovingAllowed; // move in range while(_pTimer->CurrentTick() < m_fStopTime) { FLOAT fMoveTime = FRndIn(2.0f, 4.0f); m_aSpeedRotation = FLOAT3D(FRndIn(8.0f, 16.0f), 0.0f, 0.0f); m_tmLastMove = _pTimer->CurrentTick(); // NOTE: fMoveTime will cause the twister to stop existing // a bit later then the m_fStopTime, but what the heck? wait(fMoveTime) { on (EBegin) : { resume; } on (ETimer) : { stop; } on (EPass ep) : { if (ep.penOther->GetRenderType()&RT_MODEL && ep.penOther->GetPhysicsFlags()&EPF_MOVABLE && !IsOfClass(ep.penOther, "Twister")) { SpinEntity(ep.penOther); } resume; } } } // fade out m_fFadeStartTime = _pTimer->CurrentTick(); m_bFadeOut = TRUE; m_fFadeTime = 2.0f; autowait(m_fFadeTime); // cease to exist Destroy(); return; } };