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#include "StdAfx.h"
#include "mmgr.h"
#include "Game/Camera.h"
#include "LightningProjectile.h"
#include "Rendering/GL/VertexArray.h"
#include "Sim/Weapons/Weapon.h"
#include "Sim/Projectiles/ProjectileHandler.h"
#include "Sim/Weapons/WeaponDef.h"
#include "Sim/Misc/GlobalSynced.h"
#ifdef TRACE_SYNC
#include "Sync/SyncTracer.h"
#endif
CR_BIND_DERIVED(CLightningProjectile, CWeaponProjectile, (float3(0,0,0),float3(0,0,0),NULL,float3(0,0,0),NULL,0,NULL));
CR_REG_METADATA(CLightningProjectile,(
CR_SETFLAG(CF_Synced),
CR_MEMBER(color),
CR_MEMBER(endPos),
CR_MEMBER(weapon),
CR_MEMBER(displacements),
CR_MEMBER(displacements2),
CR_RESERVED(16)
));
CLightningProjectile::CLightningProjectile(const float3& pos, const float3& end,
CUnit* owner, const float3& color, const WeaponDef *weaponDef,
int ttl, CWeapon* weap GML_PARG_C)
: CWeaponProjectile(pos, ZeroVector, owner, 0, ZeroVector, weaponDef, 0, ttl GML_PARG_P),
color(color),
endPos(end),
weapon(weap)
{
checkCol=false;
drawRadius=pos.distance(endPos);
displacements[0]=0;
for(int a=1;a<10;++a)
displacements[a]=(gs->randFloat()-0.5f)*drawRadius*0.05f;
displacements2[0]=0;
for(int a=1;a<10;++a)
displacements2[a]=(gs->randFloat()-0.5f)*drawRadius*0.05f;
if(weapon)
AddDeathDependence(weapon);
#ifdef TRACE_SYNC
tracefile << "New lightning: ";
tracefile << pos.x << " " << pos.y << " " << pos.z << " " << end.x << " " << end.y << " " << end.z << "\n";
#endif
if (cegTag.size() > 0) {
ceg.Load(explGenHandler, cegTag);
}
}
CLightningProjectile::~CLightningProjectile(void)
{
}
void CLightningProjectile::Update(void)
{
ttl--;
if (ttl <= 0) {
deleteMe = true;
} else {
if (cegTag.size() > 0) {
ceg.Explosion(pos + ((endPos - pos) / ttl), 0.0f, displacements[0], 0x0, 0.0f, 0x0, endPos - pos);
}
}
if (weapon) {
pos = weapon->weaponMuzzlePos;
}
for (int a = 1; a < 10; ++a) {
displacements[a] += (gs->randFloat() - 0.5f) * 0.3f;
displacements2[a] += (gs->randFloat() - 0.5f) * 0.3f;
}
}
void CLightningProjectile::Draw(void)
{
inArray=true;
unsigned char col[4];
col[0]=(unsigned char) (color.x*255);
col[1]=(unsigned char) (color.y*255);
col[2]=(unsigned char) (color.z*255);
col[3]=1;//intensity*255;
float3 dir=(endPos-pos).Normalize();
float3 dif(pos-camera->pos);
float camDist=dif.Length();
dif/=camDist;
float3 dir1(dif.cross(dir));
dir1.Normalize();
float3 tempPos=pos;
va->EnlargeArrays(18*4,0,VA_SIZE_TC);
for(int a=0;a<9;++a){
float f=(a+1)*0.111f;
va->AddVertexQTC(tempPos+dir1*(displacements[a]+weaponDef->thickness),weaponDef->visuals.texture1->xstart,weaponDef->visuals.texture1->ystart, col);
va->AddVertexQTC(tempPos+dir1*(displacements[a]-weaponDef->thickness),weaponDef->visuals.texture1->xstart,weaponDef->visuals.texture1->yend,col);
tempPos=pos*(1-f)+endPos*f;
va->AddVertexQTC(tempPos+dir1*(displacements[a+1]-weaponDef->thickness),weaponDef->visuals.texture1->xend,weaponDef->visuals.texture1->yend,col);
va->AddVertexQTC(tempPos+dir1*(displacements[a+1]+weaponDef->thickness),weaponDef->visuals.texture1->xend,weaponDef->visuals.texture1->ystart ,col);
}
tempPos=pos;
for(int a=0;a<9;++a){
float f=(a+1)*0.111f;
va->AddVertexQTC(tempPos+dir1*(displacements2[a]+weaponDef->thickness),weaponDef->visuals.texture1->xstart,weaponDef->visuals.texture1->ystart, col);
va->AddVertexQTC(tempPos+dir1*(displacements2[a]-weaponDef->thickness),weaponDef->visuals.texture1->xstart,weaponDef->visuals.texture1->yend,col);
tempPos=pos*(1-f)+endPos*f;
va->AddVertexQTC(tempPos+dir1*(displacements2[a+1]-weaponDef->thickness),weaponDef->visuals.texture1->xend,weaponDef->visuals.texture1->yend,col);
va->AddVertexQTC(tempPos+dir1*(displacements2[a+1]+weaponDef->thickness),weaponDef->visuals.texture1->xend,weaponDef->visuals.texture1->ystart ,col);
}
}
void CLightningProjectile::DrawOnMinimap(CVertexArray& lines, CVertexArray& points)
{
unsigned char lcolor[4] = {(unsigned char)color[0]*255,(unsigned char)color[1]*255,(unsigned char)color[2]*255,255};
lines.AddVertexQC(pos, lcolor);
lines.AddVertexQC(endPos, lcolor);
}
void CLightningProjectile::DependentDied(CObject* o)
{
if(o==weapon)
weapon=0;
}
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