From 53d4b86b0a3a1e2010dd6eb297fd935ddf24928b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= <tastyfish@seznam.cz>
Date: Fri, 18 Oct 2019 17:26:13 +0200
Subject: [PATCH] Continue AI

---
 constants.h | 8 +++++++-
 main.c      | 5 +++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/constants.h b/constants.h
index 1068865..5b793b4 100644
--- a/constants.h
+++ b/constants.h
@@ -58,6 +58,12 @@
   Rate at which AI will be updated, which also affects how fast enemies will
   appear.
 */
-#define SFG_AI_FPS 5
+#define SFG_AI_FPS 2
+
+/**
+  Says a probability (0 - 255) of the AI changing its state during one update
+  step.
+*/
+#define SFG_AI_RANDOM_CHANGE_PROBABILITY 20
 
 #endif // guard
diff --git a/main.c b/main.c
index 2f66867..8fdcf80 100755
--- a/main.c
+++ b/main.c
@@ -1015,6 +1015,11 @@ void SFG_monsterPerformAI(SFG_MonsterRecord *monster)
   coordAdd[0] = 0;
   coordAdd[1] = 0;
 
+  if (SFG_random() < SFG_AI_RANDOM_CHANGE_PROBABILITY)
+  { 
+    // sometimes randomly change state
+    state = SFG_MONSTER_STATE_IDLE;
+  }
   if (state == SFG_MONSTER_STATE_IDLE)
   {
     switch (SFG_random() % 8)