diff -r ffd5eba8f7c2 -r 5cbf6e4361f4 hedgewars/uAIAmmoTests.pas
--- a/hedgewars/uAIAmmoTests.pas	Wed Nov 07 23:04:29 2012 -0500
+++ b/hedgewars/uAIAmmoTests.pas	Thu Nov 08 17:18:49 2012 +0400
@@ -121,8 +121,6 @@
             (proc: nil;              flags: 0)  // amKnife
             );
 
-const BadTurn = Low(LongInt) div 4;
-
 implementation
 uses uAIMisc, uVariables, uUtils, uGearsHandlers;
 
@@ -149,7 +147,7 @@
 repeat
     rTime:= rTime + 300 + Level * 50 + random(300);
     Vx:= - windSpeed * rTime * 0.5 + (Targ.X + AIrndSign(2) - mX) / rTime;
-    Vy:= cGravityf * rTime * 0.5 - (Targ.Y - mY) / rTime;
+    Vy:= cGravityf * rTime * 0.5 - (Targ.Y + 1 - mY) / rTime;
     r:= sqr(Vx) + sqr(Vy);
     if not (r > 1) then
         begin
@@ -173,7 +171,7 @@
             value:= RateExplosion(Me, EX, EY, 101, afTrackFall or afErasesLand)
         else value:= RateExplosion(Me, EX, EY, 101);
         if value = 0 then
-            value:= - Metric(Targ.X, Targ.Y, EX, EY) div 64;
+            value:= 1024 - Metric(Targ.X, Targ.Y, EX, EY) div 64;
         if valueResult <= value then
             begin
             ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random((Level - 1) * 9));
@@ -229,8 +227,9 @@
         EY:= trunc(y);
 
         value:= RateShove(trunc(x), trunc(y), 5, 1, trunc((abs(dX)+abs(dY))*20), -dX, -dY, afTrackFall);
-        if value = 0 then
-            value:= - Metric(Targ.X, Targ.Y, EX, EY) div 64;
+        // LOL copypasta: this is score for digging with... snowball
+        //if value = 0 then
+        //    value:= - Metric(Targ.X, Targ.Y, EX, EY) div 64;
 
         if valueResult <= value then
             begin
@@ -337,7 +336,7 @@
     else 
         Score:= BadTurn;
 
-    if valueResult < Score then
+    if (valueResult < Score) and (Score > 0) then
         begin
         ap.Angle:= DxDy2AttackAnglef(Vx, Vy) + AIrndSign(random(Level));
         ap.Power:= trunc(sqrt(r) * cMaxPower) + AIrndSign(random(Level) * 15);
@@ -582,7 +581,7 @@
         valueResult:= RateShotgun(Me, vX, vY, rx, ry);
      
         if valueResult = 0 then 
-            valueResult:= - Metric(Targ.X, Targ.Y, rx, ry) div 64
+            valueResult:= 1024 - Metric(Targ.X, Targ.Y, rx, ry) div 64
         else 
             dec(valueResult, Level * 4000);
         // 27/20 is reuse bonus