Model/src/union.cpp

   1
   2 #include "union.h"
   3 #include <iostream>
   4
   5 using namespace PlaQui::Model;
   6
   7 Union::Union(const std::string &_name):Transport(_name)
   8 {
   9         in_slots = 2;
  10         out_slots = 1;
  11         max_flow = 0.0f;
  12         in_on_zero = 0;
  13         in_ready = 0;
  14         actual_flow = 999999;
  15         updated = false;
  16 }
  17
  18 Union::~Union()
  19 {
  20 }
  21
  22 void Union::recieve_msg(int msg, IConector *who, void *data)
  23 {
  24         int pos = OUT;
  25
  26         // Verifico si esta conectado a mi entrada o a mi salida
  27         std::list<IConector *>::iterator i;
  28         for(i=in_list.begin(); i!=in_list.end(); i++) {
  29                 if ((*i) == who) pos = IN;
  30         }
  31         switch (msg) {
  32                 case MSG_QUERY_MAX_FLOW_OUT: {
  33                         // Me preguntan por el flujo máximo.
  34                         // Primero me actualizo, y luego respondo
  35                         float m_data =  *((float *)data)*2;
  36                         float tmp;
  37
  38 /*                      if (updated) {
  39                                 if (m_data == 0) {
  40                                         tmp = 0;
  41                                         actual_flow /= 2.0f;
  42                                 } else {
  43                                         tmp = actual_flow/2.0f;
  44                                 }
  45                                 who->recieve_msg(MSG_RESPONSE_MAX_FLOW, this, &tmp);
  46                                 break;
  47                         }*/
  48                         updated = true;
  49                         if (m_data == 0) {
  50                                 in_on_zero++;
  51                                 tmp = 0.0f;
  52                                 who->recieve_msg(MSG_RESPONSE_MAX_FLOW, this, &tmp);
  53                                 if (in_on_zero == 1) {
  54                                         if (in_ready == 0)
  55                                                 tmp = max_flow;
  56                                         else
  57                                                 tmp = actual_flow/2.0f;
  58                                 }
  59                                 send_msg(OUT, MSG_QUERY_MAX_FLOW_OUT, &tmp);
  60                         } else {
  61                                 switch (in_on_zero) {
  62                                         case 0:
  63                                                 actual_flow = (m_data<actual_flow)?m_data:actual_flow;
  64                                                 actual_flow = (actual_flow<max_flow)?actual_flow:max_flow;
  65                                         break;
  66                                         case 1:
  67                                                 if (in_ready == 1)
  68                                                         actual_flow = actual_flow/2.0f;
  69                                                 else
  70                                                         actual_flow = max_flow/2.0f;
  71                                         break;
  72                                         case 2:
  73                                                 actual_flow = 0;
  74                                 }
  75                                 if (!updated)
  76                                         send_msg(OUT, MSG_QUERY_MAX_FLOW_OUT, &actual_flow);
  77                                 tmp = (in_on_zero==0)?actual_flow/2.0f:actual_flow;
  78                                 who->recieve_msg(MSG_RESPONSE_MAX_FLOW, this, &tmp);
  79                         }
  80                         updated = true;
  81                         if (pos == IN) in_ready++;
  82                 }
  83                 break;
  84                 case MSG_RESPONSE_MAX_FLOW: {
  85                         float max = *((float *)data);
  86                         if (pos == OUT) {
  87                                 if (max < actual_flow)  actual_flow = max;
  88                                 if (in_on_zero == 2) actual_flow = 0;
  89                         } else {
  90                                         if (((2*max) < actual_flow) && (max != 0)) {
  91                                                 actual_flow = 2*max;
  92                                                 if (in_on_zero == 1) actual_flow /= 2.0;
  93                                         }
  94                         }
  95                 }
  96                 break;
  97                 case MSG_RESPONSE_COLOR:
  98                         if (in_colors == 0) {
  99                                 color1 = *((RGB *)data);
 100                                 entrada1 = static_cast<PlantItem *>(who);
 101                                 flow1 = entrada1->get_actual_flow();
 102                                 in_colors++;
 103                         } else if ((in_colors == 1) && (entrada1 != who)) {
 104                                 color2  = *((RGB *)data);
 105                                 flow2 = static_cast<PlantItem *>(who)->get_actual_flow();
 106                                 in_colors++;
 107                                 if (color1 == color2) {
 108                                                 std::cout << "TODO MAL" << std::endl << std::endl;
 109                                 }
 110
 111                                 /* Ya tengo mis 2 colores, los sumo */
 112                                 int r,g,b;
 113                                 int n=2;
 114                                 if (flow1 == 0) n--;
 115                                 if (flow2 == 0) n--;
 116                                 float suma = flow1+flow2;
 117                                 if (n != 0) {
 118                                         r = (int)(color1.r()*flow1/suma + color2.r()*flow2/suma);
 119                                         g = (int)(color1.g()*flow1/suma + color2.g()*flow2/suma);
 120                                         b = (int)(color1.b()*flow1/suma + color2.b()*flow2/suma);
 121                                         set_color(RGB(r,g,b));
 122                                 } else {
 123                                         set_color(RGB(0,0,0));
 124                                 }
 125                                 color_updated = true;
 126                         }
 127                 break;
 128                 default:
 129                         Transport::recieve_msg(msg, who, data);
 130         }
 131 }
 132
 133 void Union::update(int dir)
 134 {
 135         // Si ya me actualice, no lo tengo que hacer de nuevo
 136         if (updated) return;
 137
 138         // Seteo mi actualizar en true para evitar entrar de nuevo
 139         // FIXME : 99999 == INFINITO!!
 140         actual_flow = 99999;
 141         updated = true;
 142         switch (dir) {
 143                 case IN:
 144                         send_msg(IN, MSG_QUERY_MAX_FLOW_IN, (void *)&max_flow);
 145                 break;
 146                 case OUT:
 147                         send_msg(OUT, MSG_QUERY_MAX_FLOW_OUT, (void *)&max_flow);
 148         }
 149 }
 150
 151 void Union::simulate()
 152 {
 153         if (!updated) return;
 154
 155 #ifdef DEBUG
 156         std::cout << name << "::Flujo actual = " << actual_flow << std::endl;
 157 #endif
 158         updated = false;
 159         color_updated = false;
 160         in_on_zero = 0;
 161         in_ready = 0;
 162         color_updated = false;
 163         in_colors = 0;
 164 }
 165