*** empty log message ***
git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@871 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Lee Salzman
+184
-93
@@ -2,42 +2,89 @@
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#include "cube.h"
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const int MAXPARTICLES = 10500;
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const int NUMPARTCUTOFF = 20;
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struct particle { vec o, d; int fade, type; int millis; particle *next; int tex; }; // EDIT: AH
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particle particles[MAXPARTICLES], *parlist = NULL, *parempty = NULL;
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bool parinit = false;
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#define MAXPARTYPES 7
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VAR(maxparticles, 100, 2000, MAXPARTICLES-500);
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struct particle { vec o, d; int fade, type; int millis; particle *next; };
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particle *parlist[MAXPARTYPES], *parempty = NULL;
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void newparticle(vec &o, vec &d, int fade, int type, int tex = -1)
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static Texture *parttex[3];
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void particleinit()
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{
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if(!parinit)
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loopi(MAXPARTYPES) parlist[i] = NULL;
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parttex[0] = textureload("packages/misc/base.png");
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parttex[1] = textureload("packages/misc/smoke.png");
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parttex[2] = textureload("packages/misc/explosion.jpg");
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GLUquadricObj *qsphere = gluNewQuadric();
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if(!qsphere) fatal("glu sphere");
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gluQuadricDrawStyle(qsphere, GLU_FILL);
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gluQuadricOrientation(qsphere, GLU_INSIDE);
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gluQuadricTexture(qsphere, GL_TRUE);
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glNewList(1, GL_COMPILE);
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gluSphere(qsphere, 1, 12, 6);
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glEndList();
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gluDeleteQuadric(qsphere);
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}
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void particlereset()
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{
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loopi(MAXPARTYPES)
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{
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loopi(MAXPARTICLES)
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while(parlist[i])
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{
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particles[i].next = parempty;
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parempty = &particles[i];
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particle *p = parlist[i];
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parlist[i] = p->next;
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p->next = parempty;
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parempty = p;
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}
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parinit = true;
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}
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if(parempty)
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{
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particle *p = parempty;
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parempty = p->next;
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p->o = o;
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p->d = d;
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p->fade = fade;
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p->type = type;
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p->millis = lastmillis;
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p->next = parlist;
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p->tex = tex;
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parlist = p;
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}
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}
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void newparticle(const vec &o, const vec &d, int fade, int type)
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{
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if(!parempty)
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{
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particle *ps = new particle[256];
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loopi(256)
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{
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ps[i].next = parempty;
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parempty = &ps[i];
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}
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}
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particle *p = parempty;
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parempty = p->next;
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p->o = o;
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p->d = d;
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p->fade = fade;
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p->type = type;
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p->millis = lastmillis;
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p->next = parlist[type];
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parlist[type] = p;
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}
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enum
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{
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PT_PART = 0,
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PT_FIREBALL,
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PT_SHOTLINE
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};
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static struct parttype { int type; float r, g, b; int gr, tex; float sz; } parttypes[] =
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{
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{ 0, 0.4f, 0.4f, 0.4f, 2, 0, 0.06f }, // yellow: sparks
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{ 0, 1.0f, 1.0f, 1.0f, 20, 1, 0.15f }, // grey: small smoke
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{ 0, 0.2f, 0.2f, 1.0f, 20, 0, 0.08f }, // blue: edit mode entities
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{ 0, 1.0f, 0.1f, 0.1f, 1, 1, 0.06f }, // red: blood spats
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{ 0, 1.0f, 0.1f, 0.1f, 0, 1, 0.2f }, // red: demotrack
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{ PT_FIREBALL, 1.0f, 1.0f, 1.0f, 0, 2, 7.0f }, // explosion fireball
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{ PT_SHOTLINE, 1.0f, 1.0f, 0.7f, 0, -1, 0.0f } // yellow: shotline
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};
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VAR(demotracking, 0, 0, 1);
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VAR(particlesize, 20, 100, 500);
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VAR(particlesize, 20, 100, 500);
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void render_particles(int time)
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{
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@@ -47,83 +94,101 @@ void render_particles(int time)
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newparticle(player1->o, nom, 100000000, 4);
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}
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if(!parlist) return;
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glDepthMask(GL_FALSE);
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glEnable(GL_BLEND);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE);
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glDisable(GL_FOG);
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static Texture *parttex[2] = {NULL, NULL};
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if(!parttex[0]) parttex[0] = textureload("packages/misc/base.png");
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if(!parttex[1]) parttex[1] = textureload("packages/misc/smoke.png");
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static struct parttype { float r, g, b; int gr, tex; float sz; } parttypes[] =
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bool rendered = false;
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loopi(MAXPARTYPES) if(parlist[i])
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{
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{ 0.2f, 0.2f, 0.2f, 2, 0, 0.06f }, // yellow: sparks
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{ 0.5f, 0.5f, 0.5f, 20, 1, 0.15f }, // grey: small smoke
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{ 0.2f, 0.2f, 1.0f, 20, 0, 0.08f }, // blue: edit mode entities
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{ 1.0f, 0.1f, 0.1f, 1, 1, 0.06f }, // red: blood spats
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{ 1.0f, 0.1f, 0.1f, 0, 1, 0.2f }, // red: demotrack
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// { 1.0f, 0.8f, 0.8f, 20, 6, 1.2f }, // yellow: fireball1
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// { 0.5f, 0.5f, 0.5f, 20, 1, 0.6f }, // grey: big smoke
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// { 1.0f, 1.0f, 1.0f, 20, 8, 1.2f }, // blue: fireball2
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// { 1.0f, 1.0f, 1.0f, 20, 9, 1.2f }, // green: fireball3
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// { 1.0f, 1.0f, 1.0f, 2, 3, 0.06f }, //
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};
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int numrender = 0;
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parttype *lastpt = NULL;
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for(particle *p, **pp = &parlist; (p = *pp);)
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{
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// if(p->type==9 && p->tex!=-1) parttypes[9].tex = p->tex; // hack, AH
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parttype &pt = parttypes[p->type];
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if(&pt!=lastpt)
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if(!rendered)
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{
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if(!lastpt || pt.tex!=lastpt->tex)
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{
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if(lastpt) glEnd();
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glBindTexture(GL_TEXTURE_2D, parttex[pt.tex]->id);
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glBegin(GL_QUADS);
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}
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if(!lastpt || pt.r!=lastpt->r || pt.g!=lastpt->g || pt.b!=lastpt->b)
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rendered = true;
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glDepthMask(GL_FALSE);
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glEnable(GL_BLEND);
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glDisable(GL_FOG);
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}
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parttype &pt = parttypes[i];
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float sz = pt.sz*particlesize/100.0f;
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if(pt.tex>=0) glBindTexture(GL_TEXTURE_2D, parttex[pt.tex]->id);
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else glDisable(GL_TEXTURE_2D);
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switch(pt.type)
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{
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case PT_PART:
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glBlendFunc(GL_SRC_ALPHA, GL_ONE);
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glColor3f(pt.r, pt.g, pt.b);
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lastpt = &pt;
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}
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float sz = pt.sz*particlesize/100.0f;
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// perf varray?
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glTexCoord2i(0, 1); glVertex3f(p->o.x+(-camright.x+camup.x)*sz, p->o.z+(-camright.y+camup.y)*sz, p->o.y+(-camright.z+camup.z)*sz);
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glTexCoord2i(1, 1); glVertex3f(p->o.x+( camright.x+camup.x)*sz, p->o.z+( camright.y+camup.y)*sz, p->o.y+( camright.z+camup.z)*sz);
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glTexCoord2i(1, 0); glVertex3f(p->o.x+( camright.x-camup.x)*sz, p->o.z+( camright.y-camup.y)*sz, p->o.y+( camright.z-camup.z)*sz);
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glTexCoord2i(0, 0); glVertex3f(p->o.x+(-camright.x-camup.x)*sz, p->o.z+(-camright.y-camup.y)*sz, p->o.y+(-camright.z-camup.z)*sz);
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xtraverts += 4;
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glBegin(GL_QUADS);
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break;
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if(numrender++>maxparticles || (p->fade -= time)<0)
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{
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*pp = p->next;
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p->next = parempty;
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parempty = p;
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case PT_FIREBALL:
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glBlendFunc(GL_SRC_ALPHA, GL_ONE);
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break;
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case PT_SHOTLINE:
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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glColor4f(pt.r, pt.g, pt.b, 0.5f);
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glBegin(GL_LINES);
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break;
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}
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else
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{
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if(pt.gr) p->o.z -= ((lastmillis-p->millis)/3.0f)*curtime/(pt.gr*10000);
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vec a = p->d;
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a.mul(time/20000.0f);
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p->o.add(a);
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pp = &p->next;
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for(particle *p, **pp = &parlist[i]; (p = *pp);)
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{
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switch(pt.type)
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{
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case PT_PART:
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glTexCoord2i(0, 1); glVertex3f(p->o.x+(-camright.x+camup.x)*sz, p->o.z+(-camright.y+camup.y)*sz, p->o.y+(-camright.z+camup.z)*sz);
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glTexCoord2i(1, 1); glVertex3f(p->o.x+( camright.x+camup.x)*sz, p->o.z+( camright.y+camup.y)*sz, p->o.y+( camright.z+camup.z)*sz);
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glTexCoord2i(1, 0); glVertex3f(p->o.x+( camright.x-camup.x)*sz, p->o.z+( camright.y-camup.y)*sz, p->o.y+( camright.z-camup.z)*sz);
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glTexCoord2i(0, 0); glVertex3f(p->o.x+(-camright.x-camup.x)*sz, p->o.z+(-camright.y-camup.y)*sz, p->o.y+(-camright.z-camup.z)*sz);
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xtraverts += 4;
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break;
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case PT_FIREBALL:
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sz = 1.0f + (pt.sz-1.0f)*min(p->fade, lastmillis-p->millis)/p->fade;
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glColor4f(pt.r, pt.g, pt.b, 1.0f-sz/pt.sz);
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glPushMatrix();
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glTranslatef(p->o.x, p->o.z, p->o.y);
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glRotatef(lastmillis/5.0f, 1, 1, 1);
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glScalef(sz, sz, sz);
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glCallList(1);
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glScalef(0.8f, 0.8f, 0.8f);
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glCallList(1);
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glPopMatrix();
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xtraverts += 12*6*2;
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break;
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case PT_SHOTLINE:
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glVertex3f(p->o.x, p->o.z, p->o.y);
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glVertex3f(p->d.x, p->d.z, p->d.y);
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xtraverts += 2;
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break;
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}
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if(lastmillis-p->millis>p->fade)
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{
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*pp = p->next;
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p->next = parempty;
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parempty = p;
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}
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else
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{
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if(pt.gr) p->o.z -= ((lastmillis-p->millis)/3.0f)*time/(pt.gr*10000);
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if(pt.type!=PT_SHOTLINE) p->o.add(vec(p->d).mul(time/20000.0f));
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pp = &p->next;
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}
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}
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if(pt.type==PT_PART || pt.type==PT_SHOTLINE) glEnd();
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if(pt.tex<0) glEnable(GL_TEXTURE_2D);
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}
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if(lastpt) glEnd();
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glEnable(GL_FOG);
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glDisable(GL_BLEND);
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glDepthMask(GL_TRUE);
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if(rendered)
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{
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glEnable(GL_FOG);
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glDisable(GL_BLEND);
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glDepthMask(GL_TRUE);
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}
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}
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void particle_splash(int type, int num, int fade, vec &p)
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{
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loopi(num)
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@@ -155,3 +220,29 @@ void particle_trail(int type, int fade, vec &s, vec &e)
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newparticle(p, d, rnd(fade)+fade, type);
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}
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}
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void particle_fireball(int type, vec &o)
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{
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newparticle(o, vec(0, 0, 0), (int)((parttypes[type].sz-1.0f)*100.0f), type);
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}
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void addshotline(dynent *pl, vec &from, vec &to)
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{
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if(pl == player1) return;
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if(rnd(3)) return;
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int start = 10;
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if(camera1->o.dist(to) <= 10.0f) start = 8;
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else start = 5;
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vec unitv;
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float dist = to.dist(from, unitv);
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unitv.div(dist);
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vec o = unitv;
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o.mul(dist/10+start).add(from);
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vec d = unitv;
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d.mul(dist/10*-(10-start-2)).add(to);
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newparticle(o, d, 75, 6);
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}
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