29 lines
768 B
C++
29 lines
768 B
C++
|
// FX Library
|
||
|
|
|
||
|
|
#include "cg_local.h"
|
||
|
|
#include "fx_public.h"
|
||
|
|
|
||
|
|
//Emitters
|
||
|
|
//TODO: FXE_Splash - directed splash (conical)
|
||
|
|
//TODO: FXE_Explosion - undirected explosion of particles from a position
|
||
|
|
|
||
|
|
void FXE_Spray ( vec3_t direction, float speed, float variation, float cone, float gravity, FXPrimitive *effect )
|
||
|
|
{
|
||
|
|
vec3_t velocity, acceleration, dir;
|
||
|
|
|
||
|
|
//Randomize the direction
|
||
|
|
for ( int i = 0; i < 3; i ++ )
|
||
|
|
dir[i] = direction[i] + (cone * crandom());
|
||
|
|
|
||
|
|
VectorNormalize(dir);
|
||
|
|
|
||
|
|
//Get the speed
|
||
|
|
VectorScale( dir, speed + (variation * crandom()), velocity );
|
||
|
|
effect->SetVelocity( velocity );
|
||
|
|
|
||
|
|
//TODO: Make this more interesting if the user desires
|
||
|
|
VectorSet( acceleration, 0, 0, -gravity );
|
||
|
|
effect->SetAcceleration( acceleration );
|
||
|
|
}
|
||
|
|
|