# HG changeset patch
# User unc0rr
# Date 1400525162 -14400
# Node ID 8da91cd7a32a2e2770256b43c3ef41a7c390b96c
# Parent  3ccc054c3c3e6c0ed94946f23e2e1074c01d8741
Inform frontend of lines which didn't change anything on the map in advanced drawn maps mode

diff -r 3ccc054c3c3e -r 8da91cd7a32a hedgewars/uLandGraphics.pas
--- a/hedgewars/uLandGraphics.pas	Thu May 15 21:58:37 2014 +0400
+++ b/hedgewars/uLandGraphics.pas	Mon May 19 22:46:02 2014 +0400
@@ -44,7 +44,7 @@
 procedure ChangeRoundInLand(X, Y, Radius: LongInt; doSet, isCurrent: boolean);
 function  LandBackPixel(x, y: LongInt): LongWord;
 procedure DrawLine(X1, Y1, X2, Y2: LongInt; Color: Longword);
-function DrawThickLine(X1, Y1, X2, Y2, radius: LongInt; color: Longword): Longword;
+function  DrawThickLine(X1, Y1, X2, Y2, radius: LongInt; color: Longword): Longword;
 procedure DumpLandToLog(x, y, r: LongInt);
 procedure DrawIceBreak(x, y, iceRadius, iceHeight: Longint);
 function TryPlaceOnLand(cpX, cpY: LongInt; Obj: TSprite; Frame: LongInt; doPlace, indestructible: boolean): boolean; inline;
@@ -1001,6 +1001,8 @@
 
 function DrawDots(x, y, xx, yy: Longint; Color: Longword): Longword; inline;
 begin
+    DrawDots:= 0;
+
     if (((x + xx) and LAND_WIDTH_MASK) = 0) and (((y + yy) and LAND_HEIGHT_MASK) = 0) and (Land[y + yy, x + xx] <> Color) then 
         begin inc(DrawDots); Land[y + yy, x + xx]:= Color; end;
     if (((x + xx) and LAND_WIDTH_MASK) = 0) and (((y - yy) and LAND_HEIGHT_MASK) = 0) and (Land[y - yy, x + xx] <> Color) then 
diff -r 3ccc054c3c3e -r 8da91cd7a32a hedgewars/uLandPainted.pas
--- a/hedgewars/uLandPainted.pas	Thu May 15 21:58:37 2014 +0400
+++ b/hedgewars/uLandPainted.pas	Mon May 19 22:46:02 2014 +0400
@@ -27,7 +27,7 @@
 procedure freeModule;
 
 implementation
-uses uLandGraphics, uConsts, uVariables, uUtils, SDLh, uCommands, uScript;
+uses uLandGraphics, uConsts, uVariables, uUtils, SDLh, uCommands, uScript, uIO;
 
 type PointRec = packed record
     X, Y: SmallInt;
@@ -82,12 +82,13 @@
     prevPoint: PointRec;
     radius: LongInt;
     color: Longword;
-    linePoints: Longword;
+    lineNumber, linePoints: Longword;
 begin
     // shutup compiler
     prevPoint.X:= 0;
     prevPoint.Y:= 0;
     radius:= 0;
+    linePoints:= 0;
 
     pe:= pointsListHead;
     while (pe <> nil) and (pe^.point.flags and $80 = 0) do
@@ -96,16 +97,23 @@
         pe:= pe^.next;
         end;
 
+    lineNumber:= 0;
+
     while(pe <> nil) do
         begin
         if (pe^.point.flags and $80 <> 0) then
             begin
-            if (pe^.point.flags and $40 <> 0) and (not cAdvancedMapGenMode) then
+            if (lineNumber > 0) and (linePoints = 0) and cAdvancedMapGenMode then
+                    SendIPC('|' + inttostr(lineNumber - 1));
+
+            inc(lineNumber);
+
+            if (pe^.point.flags and $40 <> 0) then
                 color:= 0
                 else
                 color:= lfBasic;
             radius:= (pe^.point.flags and $3F) * 5 + 3;
-            linePoints:= FillRoundInLand(pe^.point.X, pe^.point.Y, radius, color)
+            linePoints:= FillRoundInLand(pe^.point.X, pe^.point.Y, radius, color);
             end
             else
             begin