From 88c86f6cf634f5bf7ff797f0e54f486445ab2b95 Mon Sep 17 00:00:00 2001
From: Alexander Kauerz <akauerz@gmail.com>
Date: Fri, 27 Apr 2012 17:57:04 +0200
Subject: Langtons Ant impementiert.

---
 Matrix_9x14/Ant/Ant.cpp        | 107 +++++++++++++++++++++++++++++++++++++++++
 Matrix_9x14/Ant/CMakeLists.txt |  27 +++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 Matrix_9x14/Ant/Ant.cpp
 create mode 100644 Matrix_9x14/Ant/CMakeLists.txt

diff --git a/Matrix_9x14/Ant/Ant.cpp b/Matrix_9x14/Ant/Ant.cpp
new file mode 100644
index 0000000..0fb7f13
--- /dev/null
+++ b/Matrix_9x14/Ant/Ant.cpp
@@ -0,0 +1,107 @@
+/*
+Langtongs Ant
+Eine Kooperationsarbeit von Kristof und Alexander
+Version: 0.1
+*/
+
+#include <Arduino.h>
+#include <Charliplexing.h>    //Imports the library, which needs to be
+                              //Initialized in setup.
+
+#define DELAY 10             //Sets the time each generation is shown
+#define SIZEX 14              //Sets the X axis size
+#define SIZEY 9               //Sets the Y axis size
+#define DIRECTIONS 4         //Defines the amount of dircetions possible
+bool world[SIZEX][SIZEY][2];  //Creates a double buffer world
+long density = 25;            //Sets density % during seeding
+
+enum direction {
+  NORTH,
+  EAST,
+  SOUTH,
+  WEST
+};
+
+struct Ant {
+  int x;
+  int y;
+  direction orientation;
+} ant;
+
+void step(){
+	switch (ant.orientation) {
+		case NORTH: ant.y=(ant.y+1)%SIZEY;
+			break;
+		case EAST: ant.x=(ant.x+SIZEX-1)%SIZEX;
+			break;
+		case SOUTH: ant.y=(ant.y+SIZEY-1)%SIZEY;
+			break;
+		case WEST: ant.x=(ant.x+1)%SIZEX;
+			break;
+	}
+}
+
+void turn(){
+	ant.orientation=(direction)((world[ant.x][ant.y][0])?
+		(((int)ant.orientation)+DIRECTIONS-1)%DIRECTIONS :
+		(((int)ant.orientation)+1)%DIRECTIONS);
+}
+
+void toggle(){
+	world[ant.x][ant.y][0]=!world[ant.x][ant.y][0];
+}
+
+
+void cycle(){
+	step();
+	turn();
+	toggle();
+}
+
+//Re-seeds based off of RESEEDRATE
+void seedWorld(){
+  randomSeed(analogRead(5));
+  for (int i = 0; i < SIZEX; i++) {
+    for (int j = 0; j < SIZEY; j++) {
+      if (random(100) < density) {
+        world[i][j][1] = 1;
+      }
+    } 
+  }
+}
+
+void setup() {
+  LedSign::Init();            //Initilizes the LoL Shield
+  ant.x = (SIZEX/2);
+  ant.y = (SIZEY/2);
+  ant.orientation = NORTH;
+
+  randomSeed(analogRead(5));
+  //Builds the world with an initial seed.
+   for (int i = 0; i < SIZEX; i++) {
+    for (int j = 0; j < SIZEY; j++) {
+        world[i][j][0] = 0;
+      world[i][j][1] = 0;
+     // world[i][j][0] = 0;
+    }
+  } 
+}
+
+
+
+void loop() {
+
+  cycle();
+
+  for (int x = 0; x < SIZEX; x++) {
+    for (int y = 0; y < SIZEY; y++) {
+      LedSign::Set(x,y,world[x][y][0]);
+      }
+    }
+
+
+ delay(DELAY);
+}
+
+
+
diff --git a/Matrix_9x14/Ant/CMakeLists.txt b/Matrix_9x14/Ant/CMakeLists.txt
new file mode 100644
index 0000000..114e686
--- /dev/null
+++ b/Matrix_9x14/Ant/CMakeLists.txt
@@ -0,0 +1,27 @@
+#=============================================================================#
+# Author: QueezyTheGreat                                                      #
+# Date:   26.04.2011                                                          #
+#                                                                             #
+# Description: Arduino CMake example                                          #
+#                                                                             #
+#=============================================================================#
+set(CMAKE_MODULE_PATH    ${CMAKE_SOURCE_DIR}/cmake/modules)  # CMake module search path
+set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/cmake/toolchains/Arduino.cmake) # Arduino Toolchain
+set(ARDUINO_LINKER_FLAGS "-lc -lm")
+set(ARDUINO_SDK_PATH ${CMAKE_SOURCE_DIR}/../../arduino-1.0)
+
+cmake_minimum_required(VERSION 2.8)
+#====================================================================#
+#  Setup Project                                                     #
+#====================================================================#
+project(Langtons_Ant)
+find_package(Arduino 1.0 REQUIRED)
+
+set(FIRMWARE_NAME Ant)
+
+set(${FIRMWARE_NAME}_SRCS Ant.cpp)
+set(${FIRMWARE_NAME}_BOARD uno)
+set(${FIRMWARE_NAME}_LIBS m )
+set(${FIRMWARE_NAME}_PORT /dev/ttyACM0)
+
+generate_arduino_firmware(${FIRMWARE_NAME})
-- 
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