58 lines
1.7 KiB
MQL5
58 lines
1.7 KiB
MQL5
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#ifndef GRID_STEP_CALC_MQH
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#define GRID_STEP_CALC_MQH
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#include "../setting.mqh"
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class calc_grid_step {
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private:
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static bool is_lvl1 ( setting_t *settings, int order_count ) {
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return settings.grid_level != 0
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&& order_count >= settings.grid_level;
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}
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static bool is_lvl2 ( setting_t *settings, int order_count ) {
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return settings.grid_level2 != 0
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&& is_lvl1 ( settings, order_count )
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&& order_count >= settings.grid_level2;
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}
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static bool is_lvl3 ( setting_t *settings, int order_count ) {
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return settings.grid_level3 != 0
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&& is_lvl2 ( settings, order_count )
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&& order_count >= settings.grid_level3;
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}
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public:
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static int get ( setting_t *settings, int lvl ) {
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int result = settings.grid_step;
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if ( settings.grid_stop != 0 && settings.grid_stop < lvl ) {
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lvl = settings.grid_stop;
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}
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// Очень важен порядок проверки условий он сокращается кол-во условий
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if ( is_lvl3 ( settings, lvl ) ) {
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result = get ( settings, lvl - ( lvl - settings.grid_level3 + 1 ) );
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int count = lvl + 1 - settings.grid_level3;
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for ( int i = 0; i < count; i++ ) {
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result += settings.grid_level3_add_pips;
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}
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} else if ( is_lvl2 ( settings, lvl ) ) {
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result = get ( settings, lvl - ( lvl - settings.grid_level2 + 1 ) );
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int count = lvl + 1 - settings.grid_level2;
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for ( int i = 0; i < count; i++ ) {
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result += settings.grid_level2_add_pips;
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}
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} else if ( is_lvl1 ( settings, lvl ) ) {
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result = settings.grid_step + ( settings.grid_value * ( lvl + 1 - settings.grid_level ) );
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}
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return result;
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}
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};
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#endif
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