#property copyright "Copyright © forexeasystems.com"
#property link      "http://www.forexeasystems.com"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Gray
#property indicator_color2 Green

extern int Contract_Step = 21;
extern int Precision = 5;
extern int Shift_Bars = 1;
int gi_88 = -1;
double g_ibuf_92[];
double g_ibuf_96[];

int init() {
   IndicatorBuffers(2);
   SetIndexArrow(0, 159);
   SetIndexStyle(0, DRAW_ARROW, STYLE_SOLID, 1, Gray);
   SetIndexDrawBegin(0, -1);
   SetIndexBuffer(0, g_ibuf_92);
   SetIndexLabel(0, "Resistance");
   SetIndexArrow(1, 159);
   SetIndexStyle(1, DRAW_ARROW, STYLE_SOLID, 1, Green);
   SetIndexDrawBegin(1, -1);
   SetIndexBuffer(1, g_ibuf_96);
   SetIndexLabel(1, "Support");
   return (0);
}

int start() {
   double ld_0;
   int li_20;
   bool l_bool_24;
   double ld_28;
   double ld_8 = (Contract_Step + Precision) * Point;
   int li_16 = gi_88;
   if (li_16 <= 0) li_16 = Bars;
   while (li_16 >= 0) {
      li_20 = li_16 + Shift_Bars;
      ld_28 = High[li_20 + 2];
      l_bool_24 = ld_28 > High[li_20 + 1] && ld_28 > High[li_20];
      ld_0 = g_ibuf_92[li_16 + 1] - ld_28;
      if (l_bool_24 && ld_0 >= ld_8 || ld_0 < 0.0) g_ibuf_92[li_16] = ld_28 + Precision * Point;
      else g_ibuf_92[li_16] = g_ibuf_92[li_16 + 1];
      ld_28 = Low[li_20 + 2];
      l_bool_24 = ld_28 < Low[li_20 + 1] && ld_28 < Low[li_20];
      ld_0 = ld_28 - (g_ibuf_96[li_16 + 1]);
      if (l_bool_24 && ld_0 >= ld_8 || ld_0 < 0.0) g_ibuf_96[li_16] = ld_28 - Precision * Point;
      else g_ibuf_96[li_16] = g_ibuf_96[li_16 + 1];
      li_16--;
   }
   return (0);
}