From 87ef7e90829053b7bc336f7316c3facb6c51e781 Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin.worthe@gmail.com>
Date: Sun, 2 Aug 2015 19:01:01 +0200
Subject: Reading brain in from a file

---
 src/game_state.cpp | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

(limited to 'src/game_state.cpp')

diff --git a/src/game_state.cpp b/src/game_state.cpp
index 5fed683..e6deae7 100644
--- a/src/game_state.cpp
+++ b/src/game_state.cpp
@@ -2,9 +2,11 @@
 #include <iostream>
 #include <fstream>
 #include <limits>
+#include <bitset>
 
 const int OPENING_LINES = 6;
 const int GAME_AREA_LINES = 25;
+const int GAME_WIDTH = 19;
 
 void moveToNextChar(int &x, int &y, int &width, char &nextChar, std::istream &mapFile)
 {
@@ -91,5 +93,44 @@ void GameState::logState()
 
 std::vector<bool> GameState::toBitArray() const
 {
-    return std::vector<bool>();
+    std::vector<bool> result;
+
+    std::vector<bool> alienNodes((GAME_AREA_LINES-2) * (GAME_WIDTH-2), false);
+    for (auto alien : _aliens)
+    {
+	alienNodes.at((alien.y()-1)*(GAME_WIDTH-2)+(alien.x()-1)) = true;
+    }
+    result.insert(result.end(), alienNodes.begin(), alienNodes.end());
+
+    std::vector<bool> bulletNodes((GAME_AREA_LINES-2) * (GAME_WIDTH-2), false);
+    for (auto bullet : _bullets)
+    {
+	bulletNodes.at((bullet.y()-1)*(GAME_WIDTH-2)+(bullet.x()-1)) = true;
+    }
+    result.insert(result.end(), bulletNodes.begin(), bulletNodes.end());
+
+    std::vector<bool> missileNodes((GAME_AREA_LINES-2) * (GAME_WIDTH-2), false);
+    for (auto missile : _missiles)
+    {
+	missileNodes.at((missile.y()-1)*(GAME_WIDTH-2)+(missile.x()-1)) = true;
+    }
+    result.insert(result.end(), missileNodes.begin(), missileNodes.end());
+
+    std::vector<bool> shieldNodes(2 * (GAME_WIDTH-2), false);
+    for (auto shield : _shields)
+    {
+	int row = shield.y() > GAME_AREA_LINES/2 ? 1 : 0;
+	shieldNodes.at(row*(GAME_WIDTH-2)+(shield.x()-1)) = true;
+    }
+
+    for (auto spaceship : _spaceships)
+    {
+	std::bitset<5> spaceshipBits(spaceship.x());
+	for (int i=0; i<spaceshipBits.size(); ++i)
+	{
+	    result.push_back(spaceshipBits[i]);
+	}
+    }
+    
+    return result;
 }
-- 
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