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Viewing changes to rts/Sim/Projectiles/Unsynced/DirtProjectile.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Scott Ritchie
  • Date: 2010-09-23 18:56:03 UTC
  • mfrom: (3.1.9 experimental)
  • Revision ID: james.westby@ubuntu.com-20100923185603-st97s5chplo42y7w
Tags: 0.82.5.1+dfsg1-1ubuntu1
https://launchpad.net/bugs/612905
* Latest upstream version for online play
* debian/control: Replace (rather than conflict) spring-engine
  - spring-engine will be a dummy package (LP: #612905)
  - also set maintainer to MOTU

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rts/Sim/Projectiles/Unsynced/DirtProjectile.cpp
 
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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
 
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#include "StdAfx.h"
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// DirtProjectile.cpp: implementation of the CDirtCloudProjectile class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "mmgr.h"
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#include "DirtProjectile.h"
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#include "Game/Camera.h"
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#include "Map/Ground.h"
 
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#include "Rendering/GlobalRendering.h"
 
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#include "Rendering/ProjectileDrawer.hpp"
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#include "Rendering/GL/VertexArray.h"
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#include "Sim/Projectiles/ProjectileHandler.h"
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#include "GlobalUnsynced.h"
 
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#include "Rendering/Textures/TextureAtlas.h"
 
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#include "System/GlobalUnsynced.h"
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CR_BIND_DERIVED(CDirtProjectile, CProjectile, );
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CDirtProjectile::CDirtProjectile(const float3 pos, const float3 speed, const float ttl, const float size, const float expansion, float slowdown, CUnit* owner, const float3& color GML_PARG_C):
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        CProjectile(pos, speed, owner, false, false, false GML_PARG_P),
 
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CDirtProjectile::CDirtProjectile(const float3 pos, const float3 speed, const float ttl, const float size, const float expansion, float slowdown, CUnit* owner, const float3& color):
 
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        CProjectile(pos, speed, owner, false, false, false),
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        alpha(255),
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        size(size),
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        sizeExpansion(expansion),
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{
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        checkCol = false;
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        alphaFalloff = 255 / ttl;
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        texture = &ph->randdotstex;
 
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        texture = projectileDrawer->randdotstex;
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}
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CDirtProjectile::CDirtProjectile() :
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        slowdown(1.0f)
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{
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        checkCol = false;
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        texture = &ph->randdotstex;
 
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        texture = projectileDrawer->randdotstex;
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}
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CDirtProjectile::~CDirtProjectile()
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void CDirtProjectile::Draw()
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{
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        float partAbove=(pos.y/(size*camera->up.y));
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        if(partAbove<-1)
 
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        float partAbove = (pos.y / (size * camera->up.y));
 
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        if (partAbove < -1) {
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                return;
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        else if(partAbove>1)
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                partAbove=1;
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        inArray=true;
 
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        } else if (partAbove > 1) {
 
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                partAbove = 1;
 
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        }
 
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        inArray = true;
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        unsigned char col[4];
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        col[0]=(unsigned char) (color.x*alpha);
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        col[1]=(unsigned char) (color.y*alpha);
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        col[2]=(unsigned char) (color.z*alpha);
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        col[3]=(unsigned char) (alpha)/*-gu->timeOffset*alphaFalloff*/;
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        float interSize=size+gu->timeOffset*sizeExpansion;
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        float texx = texture->xstart + (texture->xend-texture->xstart)*((1-partAbove)*0.5f);//0.25f*(1-partAbove)
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        va->AddVertexTC(drawPos-camera->right*interSize-camera->up*interSize*partAbove,texx,texture->ystart,col);
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        va->AddVertexTC(drawPos+camera->right*interSize-camera->up*interSize*partAbove,texx,texture->yend,col);
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        va->AddVertexTC(drawPos+camera->right*interSize+camera->up*interSize,texture->xend,texture->yend,col);
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        va->AddVertexTC(drawPos-camera->right*interSize+camera->up*interSize,texture->xend,texture->ystart,col);
 
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        col[0] = (unsigned char) (color.x*alpha);
 
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        col[1] = (unsigned char) (color.y*alpha);
 
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        col[2] = (unsigned char) (color.z*alpha);
 
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        col[3] = (unsigned char) (alpha)/*-globalRendering->timeOffset*alphaFalloff*/;
 
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        const float interSize = size + globalRendering->timeOffset * sizeExpansion;
 
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        const float texx = texture->xstart + (texture->xend - texture->xstart) * ((1.0f - partAbove) * 0.5f);
 
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        va->AddVertexTC(drawPos - camera->right * interSize - camera->up * interSize * partAbove, texx, texture->ystart, col);
 
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        va->AddVertexTC(drawPos + camera->right * interSize - camera->up * interSize * partAbove, texx, texture->yend,   col);
 
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        va->AddVertexTC(drawPos + camera->right * interSize + camera->up * interSize, texture->xend, texture->yend,   col);
 
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        va->AddVertexTC(drawPos - camera->right * interSize + camera->up * interSize, texture->xend, texture->ystart, col);
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}