From a286744fe5b62e6fbae4ab53a55bf71a1541be62 Mon Sep 17 00:00:00 2001
From: Nikola Petrov <nikolape7@gmail.com>
Date: Thu, 22 Feb 2024 14:15:02 +0100
Subject: [PATCH] random num of branches

---
 main.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/main.cpp b/main.cpp
index e6a04b6..71407be 100644
--- a/main.cpp
+++ b/main.cpp
@@ -26,6 +26,7 @@ Color ColorLerp(Color c1, Color c2, float amount)
 struct branch
 {
   Color color;
+  uint8_t numOfBranches;
 };
 
 struct draw_args
@@ -68,8 +69,14 @@ void draw_branch(draw_args arg)
   Vector2 next = draw_line(arg.start, arg.angleDeg, arg.lenghth, arg.dep);
 
   float next_len = 0.7f;
-  draw_calls.push_back((draw_args){next, arg.angleDeg + 45, arg.lenghth * next_len, arg.dep + 1});
-  draw_calls.push_back((draw_args){next, arg.angleDeg - 45, arg.lenghth * next_len, arg.dep + 1});
+  float sectors = tree[arg.dep].numOfBranches + 1;
+  float degres = 180.0f / sectors;
+
+  for (size_t i = 0; i < tree[arg.dep].numOfBranches; i++)
+  {
+    float newAngle = arg.angleDeg - 90 + (degres * (i + 1));
+    draw_calls.push_back((draw_args){next, newAngle, arg.lenghth * next_len, arg.dep + 1});
+  }
 }
 
 void draw_tree(draw_args first)
@@ -91,6 +98,8 @@ void generate_tree()
     uint8_t g = GetRandomValue(0, 255);
     uint8_t b = GetRandomValue(0, 255);
     tree[i].color = (Color){r, g, b, 255};
+
+    tree[i].numOfBranches = GetRandomValue(1, 3);
   }
 
   tree[0].color = tree[1].color;