src/bz/gfx/particle_drawing.c

   1 #include <bz/gfx/particle_drawing.h>
   2
   3 #include <bz/fx/particle_simulation_internal.h>
   4 #include <bz/gfx/gfx.h>
   5
   6 //static void drawBasicParticle(size_t particleCount, float ticks, float spawnTick[], float lifetimes[], float positionX[], float positionY[], float sizes[], float colors[], float alpha[]);
   7
   8 void bzGfxDrawParticles(BZParticleSimulationID simulation, BZDrawQueueID drawQueue) {
   9         BZMatrix m;
  10
  11         for (size_t i = 0; i < simulation->maxParticles; ++i) {
  12                 float particleStartTicks = simulation->spawnTime[i];
  13                 float lifetime = simulation->lifetime[i];
  14                 if (particleStartTicks + lifetime >= simulation->time) {
  15                         if (simulation->alpha[i] < 0.25f) {
  16                                 bzFillP(0);
  17                         } else if (simulation->alpha[i] < 0.50f) {
  18                                 bzFillP(23130);//bzFillP(23130);
  19                         } else if (simulation->alpha[i] < 0.75f) {
  20                                 bzFillP(32125);//bzFillP(32125);
  21                         } else {
  22                                 bzFillP(32735);//bzFillP(0xFF); // FIXME
  23                         }
  24
  25                         bzSetPaletteColor(0, 0, simulation->color[i]);
  26                         //bzSetGlobalBlendColor(simulation->color[i]);
  27
  28                         bzMatrixSRT(&m, simulation->positionX[i], simulation->positionY[i], simulation->angle[i], simulation->size[i], simulation->size[i]);
  29                         bzSetGlobalViewMatrix(&m);
  30                         //bzMatrixTRS(&m, 0, 0, simulation->angle[i], simulation->size[i], simulation->size[i]);
  31                         //bzSetGlobalLocalMatrix(&m);
  32
  33                         if (drawQueue != NULL) {
  34                                 bzGfxDrawQueueRun(drawQueue);
  35                         } else {
  36                                 bzCircFill(0, 0, 1, 0);
  37                         }
  38                 }
  39         }
  40         bzFillP(0);
  41
  42         bzMatrixIdentity(&m);
  43         bzSetGlobalViewMatrix(&m);
  44         //bzSetGlobalLocalMatrix(&m);
  45         bzSetPaletteColor(0, 0, 0);
  46         //bzSetGlobalBlendColor(0xFF);
  47
  48
  49 //void bzGfxDrawParticles(BZParticleSimulationID simulation) {
  50
  51
  52         // FIXME, allow registering draw lists for particles
  53
  54 //      BZParticleSimulationDrawFunction drawFunction = drawBasicParticle; // FIXME, allow register others
  55 //      drawFunction(simulation->maxParticles, simulation->time, simulation->spawnTime, simulation->lifetime, simulation->positionX, simulation->positionY, simulation->size, simulation->color, simulation->alpha);
  56 }
  57
  58 /*static void drawBasicParticle(size_t particleCount, float time, float spawnTime[], float lifetimes[], float positionX[], float positionY[], float sizes[], float colors[], float alpha[]) {
  59         for (size_t i = 0; i < particleCount; ++i) {
  60                 float particleStartTicks = spawnTime[i];
  61                 float lifetime = lifetimes[i];
  62                 if (particleStartTicks + lifetime >= time) {
  63                         if (alpha[i] < 0.25f) {
  64                                 bzFillP(0);
  65                         } else if (alpha[i] < 0.50f) {
  66                                 bzFillP(23130);//bzFillP(23130);
  67                         } else if (alpha[i] < 0.75f) {
  68                                 bzFillP(32125);//bzFillP(32125);
  69                         } else {
  70                                 bzFillP(32735);//bzFillP(0xFF); // FIXME
  71                         }
  72
  73                         bzGfxDrawQueueRun(BZDrawQueueID drawQueue);
  74                         //bzCircFill(positionX[i], positionY[i], sizes[i], colors[i]);
  75                 }
  76         }
  77         bzFillP(0);
  78 }*/
  79
  80 //nil,32800.99988,▒,░,32735.99988