diff --git a/Engine/source/T3D/projectile.cpp b/Engine/source/T3D/projectile.cpp index 56f8af638..58c6f3aa6 100644 --- a/Engine/source/T3D/projectile.cpp +++ b/Engine/source/T3D/projectile.cpp @@ -56,6 +56,7 @@ #include "T3D/decal/decalData.h" #include "T3D/lightDescription.h" #include "console/engineAPI.h" +#include "T3D/rigidShape.h" IMPLEMENT_CO_DATABLOCK_V1(ProjectileData); @@ -163,6 +164,7 @@ ProjectileData::ProjectileData() scale.set( 1.0f, 1.0f, 1.0f ); isBallistic = false; + mExplodeOnTmeout = false; velInheritFactor = 1.0f; muzzleVelocity = 50; @@ -203,6 +205,7 @@ ProjectileData::ProjectileData(const ProjectileData& other, bool temp_clone) : G muzzleVelocity = other.muzzleVelocity; impactForce = other.impactForce; isBallistic = other.isBallistic; + mExplodeOnTmeout = other.mExplodeOnTmeout; bounceElasticity = other.bounceElasticity; bounceFriction = other.bounceFriction; gravityMod = other.gravityMod; @@ -285,6 +288,8 @@ void ProjectileData::initPersistFields() addProtectedFieldV("fadeDelay", TypeRangedS32, Offset(fadeDelay, ProjectileData), &setFadeDelay, &getScaledValue, &CommonValidators::NaturalNumber, "@brief Amount of time, in milliseconds, before the projectile begins to fade out.\n\n" "This value must be smaller than the projectile's lifetime to have an affect."); + addField("explodeOnTmeout", TypeBool, Offset(mExplodeOnTmeout, ProjectileData), + "@brief Detetmines if the projectile should explode on timeout"); addField("isBallistic", TypeBool, Offset(isBallistic, ProjectileData), "@brief Detetmines if the projectile should be affected by gravity and whether or not " "it bounces before exploding.\n\n"); @@ -455,13 +460,14 @@ void ProjectileData::packData(BitStream* stream) stream->write(armingDelay); stream->write(fadeDelay); + stream->writeFlag(mExplodeOnTmeout); if(stream->writeFlag(isBallistic)) { stream->write(gravityMod); stream->write(bounceElasticity); stream->write(bounceFriction); } - + } void ProjectileData::unpackData(BitStream* stream) @@ -514,6 +520,7 @@ void ProjectileData::unpackData(BitStream* stream) stream->read(&armingDelay); stream->read(&fadeDelay); + mExplodeOnTmeout = stream->readFlag(); isBallistic = stream->readFlag(); if(isBallistic) { @@ -611,6 +618,7 @@ Projectile::Projectile() mProjectileShape( NULL ), mActivateThread( NULL ), mMaintainThread( NULL ), + mHasHit(false), mHasExploded( false ), mFadeValue( 1.0f ) { @@ -1128,10 +1136,18 @@ void Projectile::processTick( const Move *move ) void Projectile::simulate( F32 dt ) { - if ( isServerObject() && mCurrTick >= mDataBlock->lifetime ) + if ( isServerObject() ) { - deleteObject(); - return; + if (mCurrTick >= (mDataBlock->lifetime - TickMs)) + { + if (mDataBlock->mExplodeOnTmeout) + explode(mCurrPosition, Point3F::UnitZ, VehicleObjectType); + } + if (mCurrTick >= mDataBlock->lifetime || (mHasHit && mCurrTick < mDataBlock->armingDelay)) + { + deleteObject(); + return; + } } if ( mHasExploded ) @@ -1167,9 +1183,16 @@ void Projectile::simulate( F32 dt ) if ( mPhysicsWorld ) hit = mPhysicsWorld->castRay( oldPosition, newPosition, &rInfo, Point3F( newPosition - oldPosition) * mDataBlock->impactForce ); - else + else + { hit = getContainer()->castRay(oldPosition, newPosition, dynamicCollisionMask | staticCollisionMask, &rInfo); - + if (hit && rInfo.object->getTypeMask() & VehicleObjectType) + { + RigidShape* aRigid = dynamic_cast(rInfo.object); + if (aRigid) + aRigid->applyImpulse(rInfo.point, Point3F(newPosition - oldPosition) * mDataBlock->impactForce); + } + } if ( hit ) { // make sure the client knows to bounce @@ -1237,6 +1260,8 @@ void Projectile::simulate( F32 dt ) else { mCurrVelocity = Point3F::Zero; + newPosition = oldPosition = rInfo.point + rInfo.normal * 0.05f; + mHasHit = true; } } diff --git a/Engine/source/T3D/projectile.h b/Engine/source/T3D/projectile.h index 671c3f98f..04e91aa60 100644 --- a/Engine/source/T3D/projectile.h +++ b/Engine/source/T3D/projectile.h @@ -87,9 +87,9 @@ public: /// Force imparted on a hit object. F32 impactForce; + bool mExplodeOnTmeout; /// Should it arc? bool isBallistic; - /// How HIGH should it bounce (parallel to normal), [0,1] F32 bounceElasticity; /// How much momentum should be lost when it bounces (perpendicular to normal), [0,1] @@ -274,7 +274,7 @@ protected: LightInfo *mLight; LightState mLightState; - + bool mHasHit; bool mHasExploded; ///< Prevent rendering, lighting, and duplicate explosions. F32 mFadeValue; ///< set in processTick, interpolation between fadeDelay and lifetime ///< in data block