functionality: implement loading xml file saved.

1 files changed, 7 insertions, 2 deletions

diff --git a/Gate.cpp b/Gate.cpp
index 89a5daa..dab8b7e 100644
--- a/Gate.cpp
+++ b/Gate.cpp
@@ -17,13 +17,18 @@
 
 int Gate::gate_id_counter = 0;
 
-Gate::Gate(GATE_TYPE type, int x, int y, int width, int height)
+Gate::Gate(GATE_TYPE type, int x, int y, int width, int height, int loaded_id)
 {
 	this->gate_type = type;
 	this->input_gate1 = nullptr;
 	this->input_gate2 = nullptr;
 	//this->output_gate = nullptr;
-	this->id = Gate::gate_id_counter++; // increment counter after assigning
+
+	/* special handing of id - if the gate is loaded from file the loaded_id will be set and we use that */
+	if (loaded_id != -1)
+		this->id = loaded_id;
+	else
+		this->id = Gate::gate_id_counter++; // increment counter after assigning
 	this->x = x;
 	this->y = y;
 	this->w = width;