1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/effect.cc	Wed Aug 19 09:17:20 2015 +0300
     1.3 @@ -0,0 +1,117 @@
     1.4 +#include <stdio.h>
     1.5 +#include <stdlib.h>
     1.6 +#include "opengl.h"
     1.7 +#include "effect.h"
     1.8 +#include "psys.h"
     1.9 +
    1.10 +#include "hello1.h"
    1.11 +#include "hello2.h"
    1.12 +#include "pimg.h"
    1.13 +
    1.14 +static PSysParam ppmain;
    1.15 +static PSysParam ppexpl, ppflame;
    1.16 +
    1.17 +static ParticleSystem psys;
    1.18 +static Image *pimg;
    1.19 +static Image *simg[2];
    1.20 +
    1.21 +bool fx_init()
    1.22 +{
    1.23 +	ppmain.spawn_rate = 20000;
    1.24 +	ppmain.size = 0.06;
    1.25 +	ppmain.spawn_range = 0.01;
    1.26 +	ppmain.life = 0.4;
    1.27 +	ppmain.gravity = Vector3(0, 0.01, 0);
    1.28 +
    1.29 +	ppmain.pcolor_start = Vector3(0.717, 0.494, 0.951) * 0.6;
    1.30 +	ppmain.pcolor_end = Vector3(0.9, 0.135, 0.005) * 0.6;
    1.31 +	ppmain.pcolor_mid = lerp(ppmain.pcolor_start, ppmain.pcolor_mid, 0.5);
    1.32 +
    1.33 +	ppmain.palpha_start = 1.0;
    1.34 +	ppmain.palpha_mid = 0.5;
    1.35 +	ppmain.palpha_end = 0.0;
    1.36 +
    1.37 +	ppmain.pscale_start = 1.0;
    1.38 +	ppmain.pscale_mid = 1.0;
    1.39 +	ppmain.pscale_end = 7.0;
    1.40 +
    1.41 +	pimg = new Image;
    1.42 +	pimg->pixels = (unsigned char*)img_particle.pixel_data;
    1.43 +	pimg->width = img_particle.width;
    1.44 +	pimg->height = img_particle.height;
    1.45 +
    1.46 +	ppmain.pimg = pimg;
    1.47 +
    1.48 +	simg[0] = new Image;
    1.49 +	simg[0]->pixels = (unsigned char*)img_hello1.pixel_data;
    1.50 +	simg[0]->width = img_hello1.width;
    1.51 +	simg[0]->height = img_hello1.height;
    1.52 +
    1.53 +	simg[1] = new Image;
    1.54 +	simg[1]->pixels = (unsigned char*)img_hello2.pixel_data;
    1.55 +	simg[1]->width = img_hello2.width;
    1.56 +	simg[1]->height = img_hello2.height;
    1.57 +
    1.58 +	ppmain.spawn_map = simg[0];
    1.59 +	ppmain.spawn_map_speed = 0.8;
    1.60 +	psys.pp = ppmain;
    1.61 +
    1.62 +	// explosion parameters
    1.63 +	ppexpl = ppmain;
    1.64 +	ppexpl.pcolor_start = ppmain.pcolor_mid;
    1.65 +	ppexpl.pcolor_mid = lerp(ppexpl.pcolor_start, ppexpl.pcolor_end, 0.5);
    1.66 +
    1.67 +	ppexpl.palpha_start = 1.0;
    1.68 +	ppexpl.palpha_mid = 0.5;
    1.69 +	ppexpl.palpha_end = 0.05;
    1.70 +
    1.71 +	ppexpl.pscale_start = 1.0;
    1.72 +	ppexpl.pscale_mid = 3.0;
    1.73 +	ppexpl.pscale_end = 5.0;
    1.74 +	ppexpl.gravity = Vector3(0, -6, 0);
    1.75 +
    1.76 +	// flame parameters
    1.77 +	ppflame = ppexpl;
    1.78 +	ppflame.pcolor_start = Vector3(1.0, 0.8, 0.2) * 0.5;
    1.79 +	ppflame.pcolor_mid = Vector3(1.0, 0.3, 0.2) * 0.5;
    1.80 +	ppflame.pcolor_end = Vector3(0.1, 0.1, 0.1);
    1.81 +	//ppflame.pcolor_mid = lerp(ppflame.pcolor_start, ppflame.pcolor_end, 0.6);
    1.82 +
    1.83 +	ppflame.life = 0.5;
    1.84 +	ppflame.life_range = 0.25;
    1.85 +	ppflame.size = 0.07;
    1.86 +	ppflame.size_range = 0.03;
    1.87 +	ppflame.spawn_rate = 18000;
    1.88 +	ppflame.gravity = Vector3(0, 2, 0);
    1.89 +
    1.90 +	ppflame.palpha_start *= 0.7;
    1.91 +	ppflame.palpha_mid *= 0.7;
    1.92 +	ppflame.palpha_end *= 0.7;
    1.93 +
    1.94 +	return true;
    1.95 +}
    1.96 +
    1.97 +void fx_cleanup()
    1.98 +{
    1.99 +	delete pimg;
   1.100 +	delete simg[0];
   1.101 +	delete simg[1];
   1.102 +}
   1.103 +
   1.104 +void fx_draw(unsigned long msec)
   1.105 +{
   1.106 +	static unsigned long prev_msec;
   1.107 +	float dt = (msec - prev_msec) / 1000.0;
   1.108 +	prev_msec = msec;
   1.109 +
   1.110 +	psys.update(dt);
   1.111 +	psys.draw();
   1.112 +}
   1.113 +
   1.114 +void fx_dbg()
   1.115 +{
   1.116 +	psys.explode(Vector3(0, 0, 0), 2.5, ppflame.life, 1.5);
   1.117 +	psys.pp = ppflame;
   1.118 +	//psys.explode(Vector3(0, -0.2, 0), 3.0, 1.5);
   1.119 +	//psys.pp = ppexpl;
   1.120 +}