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#include "StdAfx.h"// ExplosiveProjectile.cpp: implementation of the CExplosiveProjectile class.////////////////////////////////////////////////////////////////////////#include "ExplosiveProjectile.h"#include "Game/GameHelper.h"#include "Map/Ground.h"#include "Game/Camera.h"#include "Rendering/GL/VertexArray.h"#include "Rendering/Textures/ColorMap.h"#include "Sim/Weapons/WeaponDefHandler.h"#include "Sim/Misc/InterceptHandler.h"#include "mmgr.h"#include "ProjectileHandler.h"CR_BIND_DERIVED(CExplosiveProjectile, CWeaponProjectile, (float3(0,0,0),float3(0,0,0),NULL,NULL,0,0));CR_REG_METADATA(CExplosiveProjectile, (	CR_MEMBER(ttl),	CR_MEMBER(areaOfEffect)	));//////////////////////////////////////////////////////////////////////// Construction/Destruction//////////////////////////////////////////////////////////////////////CExplosiveProjectile::CExplosiveProjectile(const float3& pos,const float3& speed,CUnit* owner, WeaponDef *weaponDef, int ttl,float areaOfEffect): CWeaponProjectile(pos,speed,owner, 0,ZeroVector,weaponDef,0, true),	ttl(ttl),	areaOfEffect(areaOfEffect),	curTime(0){	useAirLos=true;	SetRadius(weaponDef->collisionSize);	drawRadius=weaponDef->size;	invttl=1.0f/ttl;#ifdef TRACE_SYNC	tracefile << "New explosive: ";	tracefile << pos.x << " " << pos.y << " " << pos.z << " " << speed.x << " " << speed.y << " " << speed.z << "\n";#endif}CExplosiveProjectile::~CExplosiveProjectile(){}void CExplosiveProjectile::Update(){		pos+=speed;	speed.y+=gs->gravity;	if(!--ttl)		Collision();	if(weaponDef->noExplode) {		if(TraveledRange())			CProjectile::Collision();	}	curTime+=invttl;	if(curTime>1)		curTime=1;}void CExplosiveProjectile::Collision(){	if (!weaponDef->noExplode) {		float h=ground->GetHeight2(pos.x,pos.z);		if(h>pos.y){			float3 n=ground->GetNormal(pos.x,pos.z);			pos-=speed*max(0.0f,min(1.0f,float((h-pos.y)*n.y/n.dot(speed)+0.1f)));		}	}//	helper->Explosion(pos,damages,areaOfEffect,owner);	CWeaponProjectile::Collision();}void CExplosiveProjectile::Collision(CUnit *unit){//	unit->DoDamage(damages,owner);//	helper->Explosion(pos,damages,areaOfEffect,owner);	CWeaponProjectile::Collision(unit);}void CExplosiveProjectile::Draw(void){	if(s3domodel)	//dont draw if a 3d model has been defined for us		return;	inArray=true;	unsigned char col[4];	if(weaponDef->visuals.colorMap) {		weaponDef->visuals.colorMap->GetColor(col, curTime);	} else {		col[0]=int(weaponDef->visuals.color.x*255);		col[1]=int(weaponDef->visuals.color.y*255);		col[2]=int(weaponDef->visuals.color.z*255);		col[3]=int(weaponDef->intensity*255);	}		float3 dir=speed;	dir.Normalize();	if (weaponDef->visuals.blend) {		for(int a=0;a<5;++a){			col[0]=int((5-a)*0.2f*col[0]);			col[1]=int((5-a)*0.2f*col[1]);			col[2]=int((5-a)*0.2f*col[2]);			col[3]=int((5-a)*0.2f*col[3]);			float3 interPos=pos+speed*gu->timeOffset-dir*drawRadius*0.6f*a;			va->AddVertexTC(interPos-camera->right*drawRadius-camera->up*drawRadius,weaponDef->visuals.texture1->xstart,weaponDef->visuals.texture1->ystart,col);			va->AddVertexTC(interPos+camera->right*drawRadius-camera->up*drawRadius,weaponDef->visuals.texture1->xend,weaponDef->visuals.texture1->ystart,col);			va->AddVertexTC(interPos+camera->right*drawRadius+camera->up*drawRadius,weaponDef->visuals.texture1->xend,weaponDef->visuals.texture1->yend,col);			va->AddVertexTC(interPos-camera->right*drawRadius+camera->up*drawRadius,weaponDef->visuals.texture1->xstart,weaponDef->visuals.texture1->yend,col);		}	} else {		float3 interPos=pos+speed*gu->timeOffset-dir*drawRadius*0.6f*5;		va->AddVertexTC(interPos-camera->right*drawRadius-camera->up*drawRadius,weaponDef->visuals.texture1->xstart,weaponDef->visuals.texture1->ystart,col);		va->AddVertexTC(interPos+camera->right*drawRadius-camera->up*drawRadius,weaponDef->visuals.texture1->xend,weaponDef->visuals.texture1->ystart,col);		va->AddVertexTC(interPos+camera->right*drawRadius+camera->up*drawRadius,weaponDef->visuals.texture1->xend,weaponDef->visuals.texture1->yend,col);		va->AddVertexTC(interPos-camera->right*drawRadius+camera->up*drawRadius,weaponDef->visuals.texture1->xstart,weaponDef->visuals.texture1->yend,col);	}	}int CExplosiveProjectile::ShieldRepulse(CPlasmaRepulser* shield,float3 shieldPos, float shieldForce, float shieldMaxSpeed){	float3 dir=pos-shieldPos;	dir.Normalize();	if(dir.dot(speed)<shieldMaxSpeed){		speed+=dir*shieldForce;		return 2;	}	return 0;}