Fix for the issue #60 and #73

README.md

@@ -32,7 +32,7 @@ Currently, you can contribute to this repository in one of the following ways:
 </ul>
 
 ## Frequently asked questions
-<p><b>Q:</b> Why did you use C#, instead of C in which the original game is written?</p>
+<p><b>Q:</b> Why did you use C#, instead of C and x86 assembly in which the original game is written?</p>
 <b>A:</b> I have chosen C# becase it's platform independent, secure, flexible, managed, popular, modern and API rich language.
 
 ***
@@ -46,6 +46,12 @@ Currently, you can contribute to this repository in one of the following ways:
 <li>To make OpenCiv1 platform independent, popular, appealing and easy to play, to the older, as well as to the younger public, as was original Civilization 1 game popular back in the day.</li>
 </ul>
 
+***
+<p><b>Q:</b> Will OpenCiv1 source code be indentical to the Original Civilization 1 game source code?</p>
+<p><b>A:</b> No. The OpenCiv1 source code does not contain any original Civilization 1 source code. 
+The rewritten code performs the same function (as the original code does), but the code is completely different and under MIT license. 
+The Microprose and its successors never released the original source code which remains protected under copyright laws to this day.</p>
+
 ***
 <p><b>Q:</b> Does that mean that the OpenCiv1 will be completely different from original Civilization 1 game, like, for example FreeCiv?</p>
 <b>A:</b> Absolutely not, the goal is to keep all of the original rules and functionalities, as well as much as possible of the original Visual and Audio appearance.
@@ -55,14 +61,15 @@ Currently, you can contribute to this repository in one of the following ways:
 <b>A:</b> Based on some stats, many people think that the first Civilization offers as much fun as the other sequels do.
 
 ***
-<p><b>Q:</b> Are there any additional keyboard shorcuts (apart from the default ones)?</p>
+<p><b>Q:</b> Are there any additional or different keyboard shorcuts (apart from the default ones)?</p>
 <b>A:</b> Yes, these are additional keyboard shorcuts that you can use during the game:
 <ul>
-<li>Alt + D - Enable / Disable the <b>Debug mode<7b> (previously, Shift-56)</li>
+<li>Alt + D - Enable / Disable the <b>Debug mode</b> (previously, Shift-56)</li>
 <li>Alt + P - Pause / Resume game</li>
 <li>Alt + 1 - Show / Hide Screen 1</li>
 <li>Alt + 2 - Show / Hide Screen 2</li>
 <li>Alt + 3 - Show / Hide Screen 3</li>
+<li>You can't scroll the map with Shift + NumPad keys, instead use Shift + Navigation Keys (Up, Down, Left, Right, Home, End, PageUp and PageDown)</li>
 </ul>
 
 ## Dependencies
@@ -84,7 +91,7 @@ You can also compile with CLI method:
 <ul>
 <li>git clone https://github.com/rajko-horvat/OpenCiv1 (To clone a specific branch use: git clone -b [branch] https://github.com/rajko-horvat/OpenCiv1)</li>
 <li>cd OpenCiv1</li>
-<li>dotnet build -c Release</li>
+<li>dotnet build -c Debug</li>
 </ul>
 
 ## Project milestones

src/CivGame/Game/CityWorker.cs

@@ -1362,7 +1362,7 @@ public ushort F0_1d12_0045_ProcessCityState(short cityID, short flag)
  0, this.oParent.CivState.Players[this.Var_6548_PlayerID].Coins / 3);
  }
 
- if (city.StatusFlag == 0x19 && this.oParent.CivState.Players[this.Var_6548_PlayerID].ActiveUnits[25] == 0 && city.ShieldsCount != 0)
+ if (city.CurrentProductionID >= 0 && city.StatusFlag == 0x19 && this.oParent.CivState.Players[this.Var_6548_PlayerID].ActiveUnits[25] == 0 && city.ShieldsCount != 0)
  {
  // Instruction address 0x1d12:0x260d, size: 5
  local_cc = this.oParent.Segment_2dc4.F0_2dc4_007c_CheckValueRange(
@@ -4743,7 +4743,7 @@ private void F0_1d12_6dfe(short cityID, int size)
  // Instruction address 0x1d12:0x6ebb, size: 5
  while ((this.oParent.Var_70e2 + this.oParent.Var_70e4) > this.oParent.Segment_2dc4.F0_2dc4_007c_CheckValueRange(this.oParent.CivState.Cities[cityID].ActualSize - size, 0, 99))
  {
- if (this.Var_6542 != 0)
+ if (this.Var_6542 > 0)
  {
  this.Var_6542--;
  }