RA2MissionEditor/MissionEditor/data/FinalAlert2/Scripts/Random Aircraft facing.fscript

// FinalAlert2:YR Script file
// Name: Change Unit Facing
// Written By: Matthias Wagner
// Last Change: August 21, 2001
// Be careful when editing scripts, they may cause damage to maps if used improperly


AllowDelete("Necessary for changing infantry");
AllowAdd("Necessary for changing infantry");
Is("%DeleteAllowed%","=","0","%NoDelete%");
Print("Deletion must be allowed for this script to run!","%NoDelete%");
Cancel("%NoDelete%");
Is("%AddAllowed%","=","0","%NoAdd%");
Print("Adding must be allowed for this script to run!","%NoAdd%");
Cancel("%NoAdd%");

Ask("%specified%","Do you want to limit random aircraft facing to a specific house?","Limit Random Aircraft facing to house");

SetVariable("%House%","");
UInputGetHouse("%House%","House:","%specified%");

SetAutoUpdate("FALSE"); // no screen flickering...

Is("%AircraftCount%","=","0","%Abort%");
Cancel("%Abort%");

SetVariable("%TCounter%","%AircraftCount%");


// LOOP BEGIN
:Loop:
SetVariable("%pos%","%TCounter%");
Substract("%pos%","1");

GetAircraft("%data%","%pos%");

SetVariable("%Differ%","0");
GetParam("%param%", "%data%", "0", "%specified%");
Is("%param%","!=","%House%","%Differ%","%specified%");

Substract("%TCounter%","1", "%Differ%");
And("%cancelloop%","%Differ%", "%TCounter%");
JumpTo("Loop", "%cancelloop%");

// if we are here, and Differ is set to TRUE, TCounter must be 0, so cancel script.
Cancel("%Differ%");

DeleteAircraft("%pos%");
GetRandom("%Facing%");

// convert random (0-32767) to 8 directions
Divide("%Facing%","4096");

// convert 8 directions to degrees
Multi("%Facing%","32");

SetParam("%data%","5","%Facing%");

AddAircraft("%data%");
Substract("%TCounter%", "1", "%TCounter%"); // only substract if >=0, else infinite loop!
JumpTo("Loop","%TCounter%");