cod5-sdk/raw/maps/_leak.gsc

#include maps\_utility;
#include common_scripts\utility;

main()
{
	leaks = getentarray("leaking","targetname");
	if(!leaks.size)
		return;
	
	leaks thread precacheFX();
	leaks thread methodsInit();
	
	array_thread(leaks, ::leak_setup);
}

leak_setup()
{
	switch(self.script_noteworthy)
	{
		case "barrel_oil":{
			self leak_barrel_setup();
			}break;
		case "barrel_acid":{
			self leak_barrel_setup();
			}break;
		case "barrel_sludge":{
			self leak_barrel_setup();
			}break;
		case "barrel_water":{
			self leak_barrel_setup();
			}break;
	}
	self thread	leak_think();
}

leak_barrel_setup()
{
	self.A = self.origin;
	self.up = anglestoup(self.angles);
	worldup = anglestoup((0,90,0));
	
	self.org = self.A + vector_multiply(self.up, 22);
	self.A = self.A + vector_multiply(self.up, 1.5);
	self.B = self.A + vector_multiply(self.up, 41.4);
	self.volume = (3.1416 * (14 * 14) * 42);//pi * (r squared) * height
	self.curvol = self.volume;
	
	dot = vectordot(self.up, worldup);
	top = self.B;
	if (dot < 0)
		top = self.A;
	
	dot = abs(1 - abs(dot)); 
	
	self.lowZ = (physicstrace((self.org), (self.org + (0,0,-80))) )[2];
	self.highZ = top[2] + (dot * 14);	
}

leak_think()
{
	self setcandamage(true);

	self endon("drained");
		
	while(1)
	{
		self waittill("damage", damage, other, direction_vec, P, type );
		if(type == "MOD_MELEE" || type == "MOD_IMPACT")
			continue;	
			
		P = self [[ level._leak_methods[type] ]](P, type);	
		
		if( !isdefined( P ) )
			continue;
				
		self thread leak_drain(P);
	}
}

leak_drain(P)
{	
	Q = pointOnSegmentNearestToPoint(self.A, self.B, P);
	vec = undefined;
	
	if(Q == self.A)
		vec = vector_multiply(self.up, -1);
	else if (Q == self.B)
		vec = self.up;
	else
		vec = vectorFromLineToPoint(self.A, self.B, P);
		
	depth = P[2] - self.lowZ;
	if(depth < .02)
		depth = 0;
	
	ratio = ( depth / (self.highZ - self.lowZ) ) * self.volume;
	
	if(self.curvol > ratio)
	{
		while(self.curvol > ratio)
		{
			playfx ( level._effect["leak_interactive_leak"][self.script_noteworthy], P, vec);
			self.curvol -= 100;
			wait .1;
		}
		playfx ( level._effect["leak_interactive_drain"][self.script_noteworthy], P, vec);
	}
	if((self.curvol/self.volume) <= .05)
		self notify("drained");
}

methodsInit()
{
	level._leak_methods = [];
	level._leak_methods["MOD_UNKNOWN"] 				= ::leak_calc_splash;
	level._leak_methods["MOD_PISTOL_BULLET"] 		= ::leak_calc_ballistic;
	level._leak_methods["MOD_RIFLE_BULLET"] 		= ::leak_calc_ballistic;
	level._leak_methods["MOD_GRENADE"] 				= ::leak_calc_splash;
	level._leak_methods["MOD_GRENADE_SPLASH"] 		= ::leak_calc_splash;
	level._leak_methods["MOD_PROJECTILE"] 			= ::leak_calc_splash;
	level._leak_methods["MOD_PROJECTILE_SPLASH"] 	= ::leak_calc_splash;
	level._leak_methods["MOD_MELEE"] 				= ::leak_calc_nofx;
	level._leak_methods["MOD_HEAD_SHOT"] 			= ::leak_calc_nofx;
	level._leak_methods["MOD_CRUSH"] 				= ::leak_calc_nofx;
	level._leak_methods["MOD_TELEFRAG"] 			= ::leak_calc_nofx;
	level._leak_methods["MOD_FALLING"] 				= ::leak_calc_nofx;
	level._leak_methods["MOD_SUICIDE"] 				= ::leak_calc_nofx;
	level._leak_methods["MOD_TRIGGER_HURT"] 		= ::leak_calc_splash;
	level._leak_methods["MOD_EXPLOSIVE"] 			= ::leak_calc_splash;
	level._leak_methods["MOD_IMPACT"] 				= ::leak_calc_nofx;
}

leak_calc_ballistic(P, type)
{
	return P;	
}

leak_calc_splash(P, type)
{
	vec = vectornormalize( vectorFromLineToPoint(self.A, self.B, P) );
	P = pointOnSegmentNearestToPoint(self.A, self.B, P);
	return ( P + vector_multiply(vec, 4) );
	//return P;
}

leak_calc_nofx(P, type)
{
	return undefined;
}

leak_calc_assert(P, type)
{
	assertMsg("BUG to MOHAMMAD ALAVI under LEVEL DESIGN. leaking object at (" + self getorigin() + ") was impacted with unknown type: " + type + ".");
}

precacheFX()
{	
	for(i=0; i< self.size; i++)
	{
		if(self[i].script_noteworthy != "barrel_oil")
			continue;
		
		level._effect["leak_interactive_leak"][self[i].script_noteworthy]		= loadfx("impacts/barrel_leak");
		level._effect["leak_interactive_drain"][self[i].script_noteworthy]		= loadfx("impacts/barrel_drain");
		//level._sound["leak_interactive"][self[i].script_noteworthy] 		= "mtl_steam_pipe_hit";
		//level.pipe_fx_time[self[i].script_noteworthy]			= 5;
		
		break;
	}
	for(i=0; i< self.size; i++)
	{
		if(self[i].script_noteworthy != "barrel_acid")
			continue;
		level._effect["leak_interactive_leak"][self[i].script_noteworthy]		= loadfx("impacts/barrel_leak");
		level._effect["leak_interactive_drain"][self[i].script_noteworthy]		= loadfx("impacts/barrel_drain");
		break;
	}
	for(i=0; i< self.size; i++)
	{
		if(self[i].script_noteworthy != "barrel_water")
			continue;
		level._effect["leak_interactive_leak"][self[i].script_noteworthy]		= loadfx("impacts/barrel_leak");
		level._effect["leak_interactive_drain"][self[i].script_noteworthy]		= loadfx("impacts/barrel_drain");
		break;
	}
	for(i=0; i< self.size; i++)
	{
		if(self[i].script_noteworthy != "barrel_sludge")
			continue;
		level._effect["leak_interactive_leak"][self[i].script_noteworthy]		= loadfx("impacts/barrel_leak");
		level._effect["leak_interactive_drain"][self[i].script_noteworthy]		= loadfx("impacts/barrel_drain");
		break;
	}	
}