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@ -578,6 +578,16 @@ public:
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size_t engine_count = this->engines[click_side].size();
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EngineID e = engine_count > i ? this->engines[click_side][i] : INVALID_ENGINE;
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/* If Ctrl is pressed on the left side and we don't have any engines of the selected type, stop autoreplacing.
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* This is most common when we have finished autoreplacing the engine and want to remove it from the list. */
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if (click_side == 0 && _ctrl_pressed && e != INVALID_ENGINE &&
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(GetGroupNumEngines(_local_company, sel_group, e) == 0 || GetGroupNumEngines(_local_company, ALL_GROUP, e) == 0)) {
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EngineID veh_from = e;
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DoCommandP(0, this->sel_group << 16, veh_from + (INVALID_ENGINE << 16), CMD_SET_AUTOREPLACE);
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break;
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}
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if (e == this->sel_engine[click_side]) break; // we clicked the one we already selected
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this->sel_engine[click_side] = e;
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if (click_side == 0) {
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