<- [[crpl:crplreference| CRPL reference]] <- [[crpl:crplreference#terrain_and_wall_commands|Terrain and Wall Commands]] ===== GetWall ===== ^Arguments^Result^Notation^ |X, Y|0 to 1 |''x1 y1 -- i1 ''| === Description === Pushes to the stack the value of the wall at the cell coordinates. 0 represents no wall and 1 represents a wall of full health. Values in between represent varying degrees of health for the wall. === Examples === This script will check if there is any single wall piece under the CRPL core this script is attached to. If there is, it will trace 1 (TRUE), if not, it will trace 0 (FALSE). CurrentX ->x CurrentY ->y Self CONST_CELLWIDTH GetUnitAttribute ->cellWidth Self CONST_CELLHEIGHT GetUnitAttribute ->cellHeight <-cellWidth 2 div ->cellWidthRadius <-cellHeight 2 div ->cellHeightRadius FALSE ->isAnyWallUnderMe #iterate over all cells occupied by me <-y <-cellHeightRadius add 1 add <-y <-cellHeightRadius sub do <-x <-cellWidthRadius add 1 add <-x <-cellWidthRadius sub do I J GetWall ->wall <-wall 0 gt if TRUE ->isAnyWallUnderMe endif loop loop ShowTraceLog <-isAnyWallUnderMe Trace