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#include "StdAfx.h"
#include <algorithm>
#include "mmgr.h"
#include "Sim/Misc/GlobalConstants.h"
#include "Rendering/GL/myGL.h"
#include "Rendering/GL/VertexArray.h"
#include "Sim/Projectiles/ProjectileHandler.h"
#include "SpherePartProjectile.h"
#include "GlobalUnsynced.h"
using std::min;
CR_BIND_DERIVED(CSpherePartProjectile, CProjectile, (float3(0, 0, 0), 0, 0, 0.0, 0.0, 0, NULL, float3(0, 0, 0)));
CR_REG_METADATA(CSpherePartProjectile, (
CR_MEMBER(centerPos),
CR_MEMBER(vectors),
CR_MEMBER(color),
CR_MEMBER(sphereSize),
CR_MEMBER(expansionSpeed),
CR_MEMBER(xbase),
CR_MEMBER(ybase),
CR_MEMBER(baseAlpha),
CR_MEMBER(age),
CR_MEMBER(ttl),
CR_MEMBER(texx),
CR_MEMBER(texy),
CR_RESERVED(16)
));
CSpherePartProjectile::CSpherePartProjectile(const float3& centerPos, int xpart, int ypart, float expansionSpeed, float alpha, int ttl, CUnit* owner, const float3& color GML_PARG_C):
CProjectile(centerPos, ZeroVector, owner, false, false, false GML_PARG_P),
centerPos(centerPos),
color(color),
sphereSize(expansionSpeed),
expansionSpeed(expansionSpeed),
xbase(xpart),
ybase(ypart),
baseAlpha(alpha),
age(0),
ttl(ttl)
{
deleteMe=false;
checkCol=false;
for(int y=0;y<5;++y){
float yp=(y+ypart)/16.0f*PI-PI/2;
for(int x=0;x<5;++x){
float xp=(x+xpart)/32.0f*2*PI;
vectors[y*5+x]=float3(sin(xp)*cos(yp),sin(yp),cos(xp)*cos(yp));
}
}
pos=centerPos+vectors[12]*sphereSize;
drawRadius=60;
alwaysVisible=true;
texx = ph->sphereparttex.xstart + (ph->sphereparttex.xend-ph->sphereparttex.xstart)*0.5f;
texy = ph->sphereparttex.ystart + (ph->sphereparttex.yend-ph->sphereparttex.ystart)*0.5f;
}
CSpherePartProjectile::~CSpherePartProjectile(void)
{
}
void CSpherePartProjectile::Update(void)
{
age++;
if(age>=ttl)
deleteMe=true;
sphereSize+=expansionSpeed;
pos=centerPos+vectors[12]*sphereSize;
}
void CSpherePartProjectile::Draw(void)
{
unsigned char col[4];
va->EnlargeArrays(4*4*4,0,VA_SIZE_TC);
float interSize=sphereSize+expansionSpeed*gu->timeOffset;
for(int y=0;y<4;++y){
for(int x=0;x<4;++x){
float alpha=baseAlpha*((float)1.0f-min(float(1.0f),float(age+gu->timeOffset)/(float)ttl))*(1-fabs(y+ybase-8.0f)/8.0f*1.0f);
col[0]=(unsigned char) (color.x*255.0f*alpha);
col[1]=(unsigned char) (color.y*255.0f*alpha);
col[2]=(unsigned char) (color.z*255.0f*alpha);
col[3]=((unsigned char) (40*alpha))+1;
va->AddVertexQTC(centerPos+vectors[y*5+x]*interSize,texx,texy,col);
va->AddVertexQTC(centerPos+vectors[y*5+x+1]*interSize,texx,texy,col);
alpha=baseAlpha*(1.0f-min(float(1.0f),float(age+gu->timeOffset)/(float)ttl))*(1-fabs(y+1+ybase-8.0f)/8.0f*1.0f);
col[0]=(unsigned char) (color.x*255.0f*alpha);
col[1]=(unsigned char) (color.y*255.0f*alpha);
col[2]=(unsigned char) (color.z*255.0f*alpha);
col[3]=((unsigned char) (40*alpha))+1;
va->AddVertexQTC(centerPos+vectors[(y+1)*5+x+1]*interSize,texx,texy,col);
va->AddVertexQTC(centerPos+vectors[(y+1)*5+x]*interSize,texx,texy,col);
}
}
}
void CSpherePartProjectile::CreateSphere(float3 pos, float alpha, int ttl, float expansionSpeed , CUnit* owner, float3 color)
{
for(int y=0;y<16;y+=4){
for(int x=0;x<32;x+=4){
new CSpherePartProjectile(pos,x,y,expansionSpeed,alpha,ttl,owner,color);
}
}
}
CSpherePartSpawner::CSpherePartSpawner()
: CProjectile()
{
}
CSpherePartSpawner::~CSpherePartSpawner()
{
}
CR_BIND_DERIVED(CSpherePartSpawner, CProjectile, );
CR_REG_METADATA(CSpherePartSpawner,
(
CR_MEMBER_BEGINFLAG(CM_Config),
CR_MEMBER(alpha),
CR_MEMBER(ttl),
CR_MEMBER(expansionSpeed),
CR_MEMBER(color),
CR_MEMBER_ENDFLAG(CM_Config)
));
void CSpherePartSpawner::Init(const float3& pos, CUnit *owner GML_PARG_C)
{
CProjectile::Init(pos, owner GML_PARG_P);
deleteMe = true;
CSpherePartProjectile::CreateSphere(pos, alpha, ttl, expansionSpeed, owner, color);
}
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