UNIVERSAL BATTLE PARAMETERS (BU)
RECEIVER

During combat, you may check/set/get parameters on taken actions. These receivers may be used/called only in !?BG trigger section.

Note: Now a usage of !!BG, !!BM, !!BH, !!BU, !!BF in complete AI battle is controlled in the ERM interpreter and you will get the corresponding error message.

!!BU:XXXX; Check/set/get some universal parameters of the battle

OPTIONS

C?$; Check if the battle has ended (on this turn)
   $=1 if yes
   $=0 if not
Comments:
Command C may be called from the BG1 trigger section or later.
D#/?$; Get or check a dead monster stack to $ at position #. 
   $ = number of dead monster
         -1 if not any monster stack at that position
         -2 if there is alive stack at that position 
E#/?$; Get or check alive monster stack to $ at position #. 
   -1 if no alive monster stack at that position
O#/?$; Get or check an obstacle flag to $ at position #. 
Bit mask: 
   $=0 if there is NO obstacle at the position
   $&1 if there is a magic obstacle at the position
   $&2 if there is an obstacle at the position
   $&4 if quick sand obstacle (magic)
   $&8 if land mine obstacle (magic)
R; Redraw a battlefield after taking some action
Suggestion: do not use this command in !?BF trigger and before it.
S#1/#2/#3/#4/#5/#6; Summon a stack of monster on a battle field.
   #1 - Type of monster (See Format C)
   #2 - Number of monsters
   #3 - Position
   #4 - Side (0=left or 1=right) of owner
   #5 - Hero's slot number (-1 -no slot)
   #6 - Redraw (1) or not (0)
Restrictions:
1. It must be correct position number
2. It must be free of other monsters and obstacles position.
3. There may be no more than 20 stacks on each side.
T?$; Check if the battle has a Tactics phase
   $=1 if yes
   $=0 if no

Grid of the battlefield