+
+boolean full = false;
+boolean op_count = false;
+boolean op_repeat = false;
+boolean op_pass = false;
+boolean op_drop = false;
+boolean op_c1 = false;
+boolean op_c2 = false;
+boolean op_v1 = false;
+boolean op_v2 = false;
+long temp = 0;
+
+public void reset() {
+ super.reset();
+ full = false;
+ temp = 0;
+}
+public void service() {
+
+ if (full) {
+ if (temp < 0) {
+ temp = 0;
+ full = false;
+ box_inOp.removeDataForShip();
+ if (op_count) box_in2.removeDataForShip();
+ else if (op_repeat && op_v1) box_in1.removeDataForShip();
+ else if (op_repeat && op_v2) box_in2.removeDataForShip();
+
+ } else if (box_out.readyForDataFromShip()) {
+ if (op_count) {
+ box_out.addDataFromShip(temp);
+ temp = temp - box_in2.peekDataForShip();
+ } else if (op_v1 && box_in1.dataReadyForShip()) {
+ if (op_drop) { box_in1.removeDataForShip(); temp--; }
+ else { box_out.addDataFromShip(op_pass ? box_in1.removeDataForShip() : box_in1.peekDataForShip()); temp--; }
+ } else if (op_v2 && box_in2.dataReadyForShip()) {
+ if (op_drop) { box_in2.removeDataForShip(); temp--; }
+ else { box_out.addDataFromShip(op_pass ? box_in2.removeDataForShip() : box_in2.peekDataForShip()); temp--; }
+ }
+
+ }
+
+ } else if (box_inOp.dataReadyForShip()) {
+ long op = box_inOp.peekDataForShip();
+ op_count = (op & 15)==12;
+ op_repeat = ((op>>2) & 3)==0;
+ op_pass = ((op>>2) & 3)==1;
+ op_drop = ((op>>2) & 3)==2;
+ op_c1 = (op_repeat || op_pass || op_drop) && !(((op>>1)&1)!=0);
+ op_c2 = (op_repeat || op_pass || op_drop) && (((op>>1)&1)!=0);
+ op_v1 = (op_repeat || op_pass || op_drop) && !(((op>>0)&1)!=0);
+ op_v2 = (op_repeat || op_pass || op_drop) && (((op>>0)&1)!=0);
+
+ if (op_count && (!box_in1.dataReadyForShip() || !box_in2.dataReadyForShip())) return;
+ if (op_c1 && !box_in1.dataReadyForShip()) return;
+ if (op_c2 && !box_in2.dataReadyForShip()) return;
+
+ full = true;
+
+ if (op_count) temp = box_in1.removeDataForShip() - box_in2.peekDataForShip();
+ if (op_c1) temp = box_in1.removeDataForShip()-1;
+ if (op_c2) temp = box_in2.removeDataForShip()-1;
+ }
+}