hexen2-siege-hc/lightning.hc

425 lines
11 KiB
C++

/*
===============================================================================
LIGHTNING.HC
MG
Lightning and Sunbeam effects, and thunderstorm
===============================================================================
*/
void smolder_think ()
{
vector ofs;
ofs_x=random(-10,10);
ofs_y=random(-10,10);
particle(self.origin+ofs, '0 0 100', random(272,288), random(1,10));
if(random()<0.1&&random()<0.5)
CreateWhiteSmoke(self.origin,'0 0 8',HX_FRAME_TIME * 2);
thinktime self : 0.1;
if(time>self.lifetime)
remove(self);
}
void smolder (vector org)
{
newmis=spawn();
setorigin(newmis,org);
newmis.effects=EF_NODRAW;
newmis.lifetime=time+7;
newmis.think=smolder_think;
thinktime newmis : 0;
}
void shock_think()
{
if (self.skin ==0)
self.skin = 1;
else
self.skin = 0;
self.scale-=0.1;
thinktime self : 0.05;
if(time>self.lifetime||self.scale<=0.1)
remove(self);
}
void spawnshockball (vector org)
{
newmis=spawn();
newmis.drawflags(+)MLS_TORCH;
setmodel (newmis, "models/vorpshok.mdl");
setorigin(newmis, org);
newmis.lifetime=time+1;
newmis.angles_z=90;
newmis.think=shock_think;
thinktime newmis : 0;
newmis.scale=2.5;
}
/*
=================
LightningDamage
=================
*/
void (vector endpos) ThroughWaterZap =
{
entity waterloser, attacker;
float damg;
waterloser = spawn();
setorigin (waterloser, endpos);
if(self.classname=="mjolnir")
damg=128;
else
damg=666*2;
attacker=self;
if(self.classname!="player")
if(self.owner.classname=="player")
attacker=self.owner;
else if(self.controller.classname=="player")
attacker=self.controller;
T_RadiusDamageWater (waterloser, self, damg,self);
remove (waterloser);
};
void (vector startpos) ThroughWater =
{
vector endpos;
float mover;
mover = 600;
while (mover)
{
mover = mover - 10;
endpos = startpos + v_forward * mover;
if (pointcontents(endpos) == CONTENT_WATER || pointcontents(endpos) == CONTENT_SLIME)
ThroughWaterZap(endpos);
else if (pointcontents(endpos) == CONTENT_SOLID)
return;
}
};
void do_lightning_dam (entity from, float damage, string type)
{
vector loser_org;
if((trace_ent.classname=="monster_eidolon"||trace_ent.classname=="obj_chaos_orb")&&type=="lightning")
return;
if (type != "cubebeam")
particle (trace_endpos, '0 0 100', 225, damage*4);
if(type=="lightning")
spawnshockball((trace_ent.absmax+trace_ent.absmin)*0.5);
loser_org=trace_ent.origin;
T_Damage (trace_ent, from, from, damage);
if(trace_ent.health<=0)
smolder(loser_org);
if(type=="lightning")
sound(trace_ent,CHAN_AUTO,"misc/lighthit.wav",1,ATTN_NORM);
else if (type != "cubebeam")
sound(trace_ent,CHAN_AUTO,"crusader/sunhit.wav",1,ATTN_NORM);
}
void(vector p1, vector p2, entity from, float damage,string type) LightningDamage =
{
entity e1, e2;// swap;
vector f;
float inertia;//absorb;
f = p2 - p1;
normalize (f);
f_x = 0 - f_y;
f_y = f_x;
f_z = 0;
f = f*16;
e1 = e2 = world;
traceline (p1, p2, FALSE, self);
if(type=="lightning"&&(pointcontents(trace_endpos) == CONTENT_WATER || pointcontents(trace_endpos) == CONTENT_SLIME))
ThroughWaterZap(trace_endpos);
else if(type=="lightning"&&(trace_ent.watertype == CONTENT_WATER || trace_ent.watertype == CONTENT_SLIME))
T_RadiusDamageWater (self, self, 666*2,self);
else if(self.classname=="mjolnir"&&trace_ent==self.controller)
bprint(PRINT_MEDIUM, "");
else if (trace_ent.takedamage)
{
if (trace_ent.mass<=10)
inertia=1;
else
inertia = trace_ent.mass/10;
do_lightning_dam(from,damage,type);
if (self.classname=="mjolnir"&&(trace_ent.flags&FL_ONGROUND)&&type=="lightning")
{
trace_ent.velocity_z = trace_ent.velocity_z + 400/inertia;
trace_ent.flags(-)FL_ONGROUND;
}
}
else if(type=="lightning")
ThroughWater(p1);
e1 = trace_ent;
traceline (p1 + f, p2 + f, FALSE, self);
if(self.classname=="mjolnir"&&trace_ent==self.controller)
bprint(PRINT_MEDIUM, "");
else if(trace_ent != e1 && trace_ent.takedamage)
do_lightning_dam(from,damage,type);
e2 = trace_ent;
traceline (p1 - f, p2 - f, FALSE, self);
if(self.classname=="mjolnir"&&trace_ent==self.controller)
bprint(PRINT_MEDIUM, "");
else if (trace_ent != e1 && trace_ent != e2 && trace_ent.takedamage)
do_lightning_dam(from,damage,type);
};
void do_lightning (entity lowner,float tag, float lflags, float duration, vector spot1, vector spot2, float ldamg,float te_type)
{
vector damage_dir;
WriteByte (MSG_BROADCAST, SVC_TEMPENTITY);
WriteByte (MSG_BROADCAST, te_type);
WriteEntity (MSG_BROADCAST, lowner);
WriteByte (MSG_BROADCAST, tag+lflags);
WriteByte (MSG_BROADCAST, duration);
WriteCoord (MSG_BROADCAST, spot1_x);
WriteCoord (MSG_BROADCAST, spot1_y);
WriteCoord (MSG_BROADCAST, spot1_z);
WriteCoord (MSG_BROADCAST, spot2_x);
WriteCoord (MSG_BROADCAST, spot2_y);
WriteCoord (MSG_BROADCAST, spot2_z);
if(ldamg)
{
if(self.owner.classname=="player")
lowner=self.owner;
else if(self.controller.classname=="player")
lowner=self.controller;
damage_dir=normalize(spot2-spot1);
LightningDamage (spot1-damage_dir*15, spot2+damage_dir*15, lowner, ldamg,"lightning");
}
}
void(float max_strikes, float damg) CastLightning =
{
//Not working, I want 3 seperate beams, when get that, drop damage to 10
vector org, dir,tospot;
float number_strikes;
self.effects(+)EF_MUZZLEFLASH;
if(max_strikes==0)
max_strikes=1;
while(max_strikes>number_strikes)
{
if(random()<0.7)
sound(self.enemy,CHAN_AUTO,"crusader/lghtn1.wav",1,ATTN_NORM);
else
sound(self.enemy,CHAN_AUTO,"crusader/lghtn2.wav",1,ATTN_NORM);
if(self.enemy.solid==SOLID_BSP&&self.enemy.origin=='0 0 0')
org=(self.enemy.absmin+self.enemy.absmax)*0.5;
else
{
org=self.enemy.origin;
org_z += 0.5*self.enemy.maxs_z;
}
dir=org;
dir_x+= random(-300,300);
dir_y+= random(-300,300);
dir_z+= 500;
traceline(org,dir,TRUE,self);
tospot=org;
org=trace_endpos;
do_lightning (self,number_strikes,0,4,org,tospot,damg,TE_STREAM_LIGHTNING);
number_strikes+=1;
}
};
void()rolling_thunder;
void thunder_clear ()
{
self.owner.aflag-=1;
remove(self);
}
void thunder_sound ()
{
float sound_vol;
sound_vol=self.lightvalue2/25;
if(sound_vol>1)
sound_vol=1;
else if(sound_vol<0)
sound_vol=0.1;
sound (self, CHAN_VOICE, "ambience/thunder1.wav", sound_vol, ATTN_NORM);
thinktime self : 5;
self.think=thunder_clear;
}
void spawn_thunder ()
{
self.aflag+=1;
newmis=spawn();
self.angles_y=random(360);
makevectors(self.angles);
setorigin(newmis,self.origin+v_forward*self.lightvalue2*10);
newmis.owner=self;
newmis.lightvalue2=self.lightvalue2;
newmis.think=thunder_sound;
thinktime newmis : 2.5 - self.lightvalue2/10;
}
void flash_wait ()
{
lightstylestatic(self.style,self.lightvalue1);
self.think=rolling_thunder;
thinktime self : 0;
}
void lightning_strike (void)
{
vector org,tospot, lightn_dir;
float dist, num_branches;
dist=random(self.frags);
self.angles_y=random(360);
makevectors(self.angles);
traceline(self.origin,self.origin+v_forward*dist,TRUE,self);
org=trace_endpos;
tospot=org-'0 0 1000';
traceline(org,tospot,TRUE,self);
tospot=trace_endpos;
tospot_x+=random(-100,100);
tospot_y+=random(-100,100);
dist=vlen(tospot-org);
newmis=spawn();
setorigin(newmis,org);
if(random()<0.5)
sound(newmis,CHAN_AUTO,"crusader/lghtn1.wav",1,ATTN_NORM);
else
sound(newmis,CHAN_AUTO,"crusader/lghtn2.wav",1,ATTN_NORM);
newmis.think=SUB_Remove;
thinktime newmis : 3;
num_branches = rint(random(3,7));
while(num_branches)
{
self.level+=1;
if(self.level>=8)
self.level=0;
if (self.lockentity.classname == "monster_buddha")
do_lightning (self.lockentity,self.level,STREAM_ATTACHED,4,org,tospot,50,TE_STREAM_LIGHTNING);
else
do_lightning (self,self.level,STREAM_ATTACHED,4,org,tospot,10000,TE_STREAM_LIGHTNING);
lightn_dir=normalize(tospot-org);
org=org + lightn_dir*random(num_branches+dist/10,num_branches+dist/5);//Include trace_fraction?
tospot=org-'0 0 1000';
traceline(trace_endpos,tospot,TRUE,self);
tospot=trace_endpos;
if(random()<0.5)
tospot_x+=random(125,375);
else
tospot_x-=random(125,375);
if(random()<0.5)
tospot_y+=random(125,375);
else
tospot_y-=random(125,375);
/*if(trace_fraction<0.01)
{
dprint("not into ground\n");
num_branches=0;
}
else*/
num_branches-=1;
}
}
void rolling_thunder (void)
{
if(random(100)>=self.wait)
{
if(self.spawnflags&1&&random(100)<self.dmg)
{
self.lightvalue2=25;
lightning_strike();
}
else
{
float lightburst;
lightburst=random(0.1,1.1)*(25 - self.lightvalue1);
self.lightvalue2=self.lightvalue1+lightburst;
if(self.aflag<=3)
spawn_thunder();
}
lightstylestatic(self.style,self.lightvalue2);
self.think=flash_wait;
thinktime self : random(0.3);
}
else
{
self.think=rolling_thunder;
thinktime self : random(0.1,1.1);
}
}
void thunder_use (void)
{
if(self.spawnflags&1)
{
self.lightvalue2=25;
lightning_strike();
}
else
{
float lightburst;
lightburst=random(0.1,1.1)*(25 - self.lightvalue1);
self.lightvalue2=self.lightvalue1+lightburst;
spawn_thunder();
}
lightstylestatic(self.style,self.lightvalue2);
self.think=flash_wait;
thinktime self : random(0.3);
}
/*QUAKED light_thunderstorm (0 1 0) (-8 -8 -8) (8 8 8) LIGHTNING
Default light value is 300
This will create a light source that will occaisionally flash with light followed shortly by an ambient thunder sound
.wait = the shorter the wait, the more active the thunderstorm. Valid values for this are 1 - 100. 100 is a stupid value because it will never thunder! Default is 33
.dmg = how often lighting strikes, 0 will be the equvalent of never, 100 will be very frequent. default is 10
.lightvalue1 = the light value the storm should always return to. Valid range is 0 - 25, 25 being the brightest. Default is 11 (about 300 brightness)
.frags = The radius in which lightning can stike from this entity. (default=1000)
The LIGHTNING spawnflag will make it cast random lightning strikes
NOTE: These MUST be targeted. They will never actually be used by the trigger, but targeting is required to give them a distince lightstyle
Targeting can be used to link several thunderstorms together so they all use the same lightstyle (they'll all flash at the same time)
*/
void light_thunderstorm()
{
if(self.targetname)
self.use=thunder_use;
else
{
remove(self);
return;
}
precache_sound("ambience/thunder1.wav");
precache_sound("crusader/lghtn1.wav");
precache_sound("crusader/lghtn2.wav");
if(!self.frags)
self.frags=1000;
if(!self.wait)
self.wait=33;
if(!self.lightvalue1)
self.lightvalue1=11;
if(!self.dmg&&self.spawnflags&1)
self.dmg=10;
// self.dmg=100;
lightstylestatic(self.style,self.lightvalue1);
self.think=rolling_thunder;
thinktime self : 0;
}