From 72b40aec2addc7b28170ba9364bc0429149b3299 Mon Sep 17 00:00:00 2001
From: majortom6 <tombarrett@siu.edu>
Date: Sun, 26 Feb 2017 07:07:11 -0600
Subject: -added more detailed mutation function, eventually a normal
 distrobution will be implemented -added roll function, which takes a float ie
 (.15) and returns a true that percent of the time

---
 inc/constants.hpp | 6 ++++--
 inc/dna.hpp       | 3 +++
 inc/functions.hpp | 8 ++++++++
 3 files changed, 15 insertions(+), 2 deletions(-)

(limited to 'inc')

diff --git a/inc/constants.hpp b/inc/constants.hpp
index 518f2ac..6cb2982 100644
--- a/inc/constants.hpp
+++ b/inc/constants.hpp
@@ -22,6 +22,8 @@ const int   CREATURE_EXP_PREG_TIME      = 100;
 const int   CREATURE_EXP_AGE            = 1000000;
 const int   CREATURE_SIZE_MAX           = 10;
 const float CREATURE_SPEED              = .1;
+const float CREATURE_MUTATION_PERCENT   = .25;
+const float CREATURE_MUTATION_CHANCE    = .05;
 
 // Resource
 const int   RESOURCE_SIZE_START         = 1;
@@ -37,8 +39,8 @@ const float CREATURE_SIDES              = 4.0;
 const float RESOURCE_SIDES              = 10;
 
 // Quadtree 
-const int   MAX_OBJECTS                 = 5;
-const int   MAX_LEVELS                  = 6;
+const int   MAX_OBJECTS                 = 10;
+const int   MAX_LEVELS                  = 10;
 
 // Camera
 const float MOVE_AMOUNT                 = .2;                     
diff --git a/inc/dna.hpp b/inc/dna.hpp
index d7312f6..b549c27 100644
--- a/inc/dna.hpp
+++ b/inc/dna.hpp
@@ -2,6 +2,7 @@
 #define dna_h
 
 #include "constants.hpp"
+#include "functions.hpp"
 
 class DNA
 {  
@@ -20,6 +21,8 @@ class DNA
                 int     sizeMax;
 
                 float   speed;
+                float   mutationPercent;
+                float   mutationChance;
 };
 
 #endif
diff --git a/inc/functions.hpp b/inc/functions.hpp
index b0ecb65..ef6d555 100644
--- a/inc/functions.hpp
+++ b/inc/functions.hpp
@@ -1,6 +1,7 @@
 #ifndef functions_h
 #define functions_h
 
+#include <cstdlib>
 #include <cmath>
 
 #include "rectangle.hpp"
@@ -17,4 +18,11 @@ static float getRandom(float x){
         return (-x + static_cast <float> (rand()) / (static_cast <float> (RAND_MAX/(x-(-x)))));
 }
 
+static bool roll(float x){
+        float y = (float)(rand()%101)/100;
+        if(x >= y)
+                return true;
+        else
+                return false;
+}
 #endif
-- 
cgit v1.2.3