mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-12-12 21:52:01 +00:00
390 lines
7.6 KiB
Text
390 lines
7.6 KiB
Text
// Dragon -------------------------------------------------------------------
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class Dragon : Actor
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{
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Default
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{
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Health 640;
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PainChance 128;
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Speed 10;
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Height 65;
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Mass 0x7fffffff;
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Monster;
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+NOGRAVITY +FLOAT +NOBLOOD
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+BOSS
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+DONTMORPH +NOTARGET
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+NOICEDEATH
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SeeSound "DragonSight";
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AttackSound "DragonAttack";
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PainSound "DragonPain";
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DeathSound "DragonDeath";
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ActiveSound "DragonActive";
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Obituary "$OB_DRAGON";
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Tag "$FN_DRAGON";
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}
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States
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{
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Spawn:
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DRAG D 10 A_Look;
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Loop;
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See:
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DRAG CB 5;
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DRAG A 5 A_DragonInitFlight;
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DRAG B 3 A_DragonFlap;
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DRAG BCCDDCCBBAA 3 A_DragonFlight;
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Goto See + 3;
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Pain:
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DRAG F 10 A_DragonPain;
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Goto See + 3;
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Missile:
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DRAG E 8 A_DragonAttack;
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Goto See + 3;
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Death:
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DRAG G 5 A_Scream;
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DRAG H 4 A_NoBlocking;
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DRAG I 4;
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DRAG J 4 A_DragonCheckCrash;
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Wait;
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Crash:
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DRAG KL 5;
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DRAG M -1;
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Stop;
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}
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//============================================================================
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//
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// DragonSeek
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//
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//============================================================================
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private void DragonSeek (double thresh, double turnMax)
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{
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double dist;
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double delta;
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Actor targ;
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int i;
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double bestAngle;
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double angleToSpot, angleToTarget;
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Actor mo;
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targ = tracer;
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if(targ == null)
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{
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return;
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}
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double diff = deltaangle(angle, AngleTo(targ));
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delta = abs(diff);
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if (delta > thresh)
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{
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delta /= 2;
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if (delta > turnMax)
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{
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delta = turnMax;
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}
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}
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if (diff > 0)
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{ // Turn clockwise
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angle = angle + delta;
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}
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else
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{ // Turn counter clockwise
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angle = angle - delta;
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}
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VelFromAngle();
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dist = DistanceBySpeed(targ, Speed);
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if (pos.z + height < targ.pos.z || targ.pos.z + targ.height < pos.z)
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{
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Vel.Z = (targ.pos.z - pos.z) / dist;
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}
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if (targ.bShootable && random[DragonSeek]() < 64)
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{ // attack the destination mobj if it's attackable
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Actor oldTarget;
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if (absangle(angle, AngleTo(targ)) < 22.5)
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{
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oldTarget = target;
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target = targ;
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if (CheckMeleeRange ())
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{
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int damage = random[DragonSeek](1, 8) * 10;
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int newdam = targ.DamageMobj (self, self, damage, 'Melee');
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targ.TraceBleed (newdam > 0 ? newdam : damage, self);
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A_StartSound (AttackSound, CHAN_WEAPON);
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}
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else if (random[DragonSeek]() < 128 && CheckMissileRange())
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{
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SpawnMissile(targ, "DragonFireball");
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A_StartSound (AttackSound, CHAN_WEAPON);
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}
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target = oldTarget;
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}
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}
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if (dist < 4)
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{ // Hit the target thing
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if (target && random[DragonSeek]() < 200)
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{
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Actor bestActor = null;
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bestAngle = 360.;
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angleToTarget = AngleTo(target);
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for (i = 0; i < 5; i++)
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{
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if (!targ.args[i])
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{
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continue;
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}
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ActorIterator iter = Level.CreateActorIterator(targ.args[i]);
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mo = iter.Next ();
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if (mo == null)
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{
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continue;
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}
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angleToSpot = AngleTo(mo);
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double diff = absangle(angleToSpot, angleToTarget);
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if (diff < bestAngle)
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{
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bestAngle = diff;
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bestActor = mo;
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}
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}
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if (bestActor != null)
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{
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tracer = bestActor;
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}
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}
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else
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{
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// [RH] Don't lock up if the dragon doesn't have any
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// targs defined
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for (i = 0; i < 5; ++i)
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{
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if (targ.args[i] != 0)
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{
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break;
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}
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}
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if (i < 5)
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{
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do
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{
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i = (random[DragonSeek]() >> 2) % 5;
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} while(!targ.args[i]);
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ActorIterator iter = Level.CreateActorIterator(targ.args[i]);
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tracer = iter.Next ();
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}
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}
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}
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}
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//============================================================================
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//
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// A_DragonInitFlight
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//
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//============================================================================
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void A_DragonInitFlight()
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{
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ActorIterator iter = Level.CreateActorIterator(tid);
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do
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{ // find the first tid identical to the dragon's tid
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tracer = iter.Next ();
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if (tracer == null)
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{
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SetState (SpawnState);
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return;
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}
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} while (tracer == self);
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RemoveFromHash ();
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}
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//============================================================================
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//
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// A_DragonFlight
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//
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//============================================================================
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void A_DragonFlight()
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{
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double ang;
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DragonSeek (4., 8.);
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let targ = target;
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if (targ)
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{
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if(!target.bShootable)
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{ // target died
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target = null;
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return;
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}
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ang = absangle(angle, AngleTo(target));
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if (ang <22.5 && CheckMeleeRange())
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{
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int damage = random[DragonFlight](1, 8) * 8;
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int newdam = targ.DamageMobj (self, self, damage, 'Melee');
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targ.TraceBleed (newdam > 0 ? newdam : damage, self);
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A_StartSound (AttackSound, CHAN_WEAPON);
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}
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else if (ang <= 20)
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{
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SetState (MissileState);
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A_StartSound (AttackSound, CHAN_WEAPON);
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}
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}
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else
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{
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LookForPlayers (true);
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}
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}
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//============================================================================
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//
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// A_DragonFlap
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//
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//============================================================================
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void A_DragonFlap()
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{
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A_DragonFlight();
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if (random[DragonFlight]() < 240)
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{
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A_StartSound ("DragonWingflap", CHAN_BODY);
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}
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else
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{
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PlayActiveSound ();
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}
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}
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//============================================================================
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//
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// A_DragonAttack
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//
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//============================================================================
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void A_DragonAttack()
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{
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SpawnMissile (target, "DragonFireball");
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}
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//============================================================================
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//
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// A_DragonPain
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//
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//============================================================================
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void A_DragonPain()
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{
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A_Pain();
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if (!tracer)
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{ // no destination spot yet
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SetState (SeeState);
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}
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}
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//============================================================================
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//
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// A_DragonCheckCrash
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//
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//============================================================================
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void A_DragonCheckCrash()
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{
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if (pos.z <= floorz)
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{
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SetStateLabel ("Crash");
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}
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}
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}
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// Dragon Fireball ----------------------------------------------------------
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class DragonFireball : Actor
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{
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Default
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{
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Speed 24;
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Radius 12;
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Height 10;
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Damage 6;
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DamageType "Fire";
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Projectile;
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-ACTIVATEIMPACT -ACTIVATEPCROSS
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+ZDOOMTRANS
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RenderStyle "Add";
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DeathSound "DragonFireballExplode";
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}
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States
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{
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Spawn:
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DRFX ABCDEF 4 Bright;
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Loop;
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Death:
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DRFX GHI 4 Bright;
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DRFX J 4 Bright A_DragonFX2;
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DRFX KL 3 Bright;
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Stop;
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}
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//============================================================================
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//
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// A_DragonFX2
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//
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//============================================================================
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void A_DragonFX2()
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{
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int delay = 16+(random[DragonFX2]()>>3);
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for (int i = random[DragonFX2](1, 4); i; i--)
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{
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double xo = (random[DragonFX2]() - 128) / 4.;
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double yo = (random[DragonFX2]() - 128) / 4.;
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double zo = (random[DragonFX2]() - 128) / 16.;
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Actor mo = Spawn ("DragonExplosion", Vec3Offset(xo, yo, zo), ALLOW_REPLACE);
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if (mo)
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{
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mo.tics = delay + (random[DragonFX2](0, 3)) * i*2;
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mo.target = target;
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}
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}
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}
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}
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// Dragon Fireball Secondary Explosion --------------------------------------
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class DragonExplosion : Actor
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{
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Default
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{
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Radius 8;
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Height 8;
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DamageType "Fire";
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+NOBLOCKMAP
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+NOTELEPORT
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+INVISIBLE
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+ZDOOMTRANS
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RenderStyle "Add";
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DeathSound "DragonFireballExplode";
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}
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States
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{
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Spawn:
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CFCF Q 1 Bright;
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CFCF Q 4 Bright A_UnHideThing;
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CFCF R 3 Bright A_Scream;
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CFCF S 4 Bright;
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CFCF T 3 Bright A_Explode (80, 128, 0);
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CFCF U 4 Bright;
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CFCF V 3 Bright;
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CFCF W 4 Bright;
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CFCF X 3 Bright;
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CFCF Y 4 Bright;
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CFCF Z 3 Bright;
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Stop;
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}
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}
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