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#include "StdAfx.h"
#include "mmgr.h"
#include "Game/Camera.h"
#include "Game/GameHelper.h"
#include "Map/Ground.h"
#include "myMath.h"
#include "Rendering/GL/VertexArray.h"
#include "Sim/Projectiles/ProjectileHandler.h"
#include "Sim/Projectiles/Unsynced/BubbleProjectile.h"
#include "Sim/Projectiles/Unsynced/SmokeTrailProjectile.h"
#include "Sim/Units/Unit.h"
#include "Sim/Weapons/WeaponDef.h"
#include "TorpedoProjectile.h"
#include "GlobalUnsynced.h"
#ifdef TRACE_SYNC
#include "Sync/SyncTracer.h"
#endif
CR_BIND_DERIVED(CTorpedoProjectile, CWeaponProjectile, (float3(0,0,0),float3(0,0,0),NULL,0,0,0,0,NULL,NULL));
CR_REG_METADATA(CTorpedoProjectile,(
CR_SETFLAG(CF_Synced),
CR_MEMBER(tracking),
CR_MEMBER(dir),
CR_MEMBER(maxSpeed),
CR_MEMBER(curSpeed),
CR_MEMBER(areaOfEffect),
CR_MEMBER(target),
CR_MEMBER(nextBubble),
CR_MEMBER(texx),
CR_MEMBER(texy),
CR_RESERVED(16)
));
CTorpedoProjectile::CTorpedoProjectile(const float3& pos, const float3& speed, CUnit* owner,
float areaOfEffect, float maxSpeed, float tracking, int ttl, CUnit* target,
const WeaponDef *weaponDef GML_PARG_C):
CWeaponProjectile(pos, speed, owner, target, ZeroVector, weaponDef, 0, ttl GML_PARG_P),
tracking(tracking),
dir(speed),
maxSpeed(maxSpeed),
areaOfEffect(areaOfEffect),
target(target),
nextBubble(4)
{
curSpeed=speed.Length();
dir.Normalize();
if (target) {
AddDeathDependence(target);
}
SetRadius(0.0f);
drawRadius=maxSpeed*8;
float3 camDir=(pos-camera->pos).Normalize();
texx = ph->torpedotex.xstart - (ph->torpedotex.xend-ph->torpedotex.xstart)*0.5f;
texy = ph->torpedotex.ystart - (ph->torpedotex.yend-ph->torpedotex.ystart)*0.5f;
#ifdef TRACE_SYNC
tracefile << "New projectile: ";
tracefile << pos.x << " " << pos.y << " " << pos.z << " " << speed.x << " " << speed.y << " " << speed.z << "\n";
#endif
if (cegTag.size() > 0) {
ceg.Load(explGenHandler, cegTag);
}
}
CTorpedoProjectile::~CTorpedoProjectile(void)
{
}
void CTorpedoProjectile::DependentDied(CObject* o)
{
if(o==target)
target=0;
CWeaponProjectile::DependentDied(o);
}
void CTorpedoProjectile::Collision()
{
if(ground->GetHeight2(pos.x,pos.z)<pos.y+4)
return;
CWeaponProjectile::Collision();
}
void CTorpedoProjectile::Collision(CUnit *unit)
{
CWeaponProjectile::Collision(unit);
}
void CTorpedoProjectile::Update(void)
{
if (!(weaponDef->submissile) && pos.y > -3) {
// tracking etc only works when we are underwater
speed.y += mygravity;
if (dir.y > 0)
dir.y = 0;
dir = speed;
dir.Normalize();
} else {
if (!(weaponDef->submissile) && pos.y-speed.y > -3) {
// level out torpedo a bit when hitting water
dir.y *= 0.5f;
dir.Normalize();
}
ttl--;
if (ttl > 0) {
if (curSpeed < maxSpeed)
curSpeed += std::max(0.2f, tracking);
if (target) {
float3 targPos;
if ((target->midPos - pos).SqLength() < 150 * 150 || !owner())
targPos = target->midPos;
else
targPos = helper->GetUnitErrorPos(target, owner()->allyteam);
if (!(weaponDef->submissile) && targPos.y > 0)
targPos.y = 0;
float dist = targPos.distance(pos);
float3 dif(targPos + target->speed * (dist / maxSpeed) * 0.7f - pos);
dif.Normalize();
float3 dif2 = dif - dir;
if (dif2.Length() < tracking) {
dir = dif;
} else {
dif2 -= dir * (dif2.dot(dir));
dif2.Normalize();
dir += dif2 * tracking;
dir.Normalize();
}
}
speed = dir * curSpeed;
if (cegTag.size() > 0) {
ceg.Explosion(pos, ttl, areaOfEffect, 0x0, 0.0f, 0x0, speed);
}
} else {
speed *= 0.98f;
speed.y += mygravity;
dir = speed;
dir.Normalize();
}
}
pos += speed;
if (pos.y < -2) {
--nextBubble;
if (nextBubble == 0) {
nextBubble = 1 + (int) (gs->randFloat() * 1.5f);
float3 pspeed = gs->randVector() * 0.1f;
pspeed.y += 0.2f;
new CBubbleProjectile(pos + gs->randVector(), pspeed, 40 + gs->randFloat() * 30,
1 + gs->randFloat() * 2, 0.01f, owner(), 0.3f + gs->randFloat() * 0.3f);
}
}
UpdateGroundBounce();
}
void CTorpedoProjectile::Draw(void)
{
if(s3domodel) //dont draw if a 3d model has been defined for us
return;
inArray=true;
unsigned char col[4];
col[0]=60;
col[1]=60;
col[2]=100;
col[3]=255;
float3 r=dir.cross(UpVector);
if(r.Length()<0.001f)
r=float3(1,0,0);
r.Normalize();
float3 u=dir.cross(r);
const float h=12;
const float w=2;
va->EnlargeArrays(32,0,VA_SIZE_TC);
va->AddVertexQTC(drawPos+r*w, texx,texy,col);
va->AddVertexQTC(drawPos+u*w, texx,texy,col);
va->AddVertexQTC(drawPos+u*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+r*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+u*w, texx,texy,col);
va->AddVertexQTC(drawPos-r*w, texx,texy,col);
va->AddVertexQTC(drawPos-r*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+u*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos-r*w, texx,texy,col);
va->AddVertexQTC(drawPos-u*w, texx,texy,col);
va->AddVertexQTC(drawPos-u*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos-r*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos-u*w, texx,texy,col);
va->AddVertexQTC(drawPos+r*w, texx,texy,col);
va->AddVertexQTC(drawPos+r*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos-u*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+r*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+u*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+dir*h*1.2f, texx,texy,col);
va->AddVertexQTC(drawPos+dir*h*1.2f, texx,texy,col);
va->AddVertexQTC(drawPos+u*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos-r*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+dir*h*1.2f, texx,texy,col);
va->AddVertexQTC(drawPos+dir*h*1.2f, texx,texy,col);
va->AddVertexQTC(drawPos-r*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos-u*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+dir*h*1.2f, texx,texy,col);
va->AddVertexQTC(drawPos+dir*h*1.2f, texx,texy,col);
va->AddVertexQTC(drawPos-u*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+r*w+dir*h, texx,texy,col);
va->AddVertexQTC(drawPos+dir*h*1.2f, texx,texy,col);
va->AddVertexQTC(drawPos+dir*h*1.2f, texx,texy,col);
}
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