From 08706fcacb4ada0bdb22ef200b9552274b93bc13 Mon Sep 17 00:00:00 2001
From: Marco Cawthorne <marco@vera-visions.com>
Date: Wed, 22 Jun 2022 15:25:08 -0700
Subject: [PATCH] BotLib: Basic respect for bot_skill cvar.

---
 src/botlib/bot.qc        | 15 ++++++++++++++-
 src/botlib/bot_combat.qc | 18 ++++++++++++++++--
 src/botlib/cvar.h        |  9 +++++++++
 3 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/src/botlib/bot.qc b/src/botlib/bot.qc
index 918a5049..39f66cce 100644
--- a/src/botlib/bot.qc
+++ b/src/botlib/bot.qc
@@ -139,7 +139,20 @@ bot::SeeThink(void)
 	if (autocvar_bot_pacifist)
 		return;
 
-	m_flSeeTime = time + 0.25f;
+	/* reaction time, in a way */
+	switch (cvar("bot_skill")) {
+	case 1:
+		m_flSeeTime = time + 0.5f;
+		break;
+	case 2:
+		m_flSeeTime = time + 0.25f;
+		break;
+	case 3:
+		m_flSeeTime = time + 0.15f;
+		break;
+	default:
+		m_flSeeTime = time + 1.0f;
+	}
 
 	for (entity w = world; (w = findfloat(w, ::takedamage, DAMAGE_YES));) {
 		float flDot;
diff --git a/src/botlib/bot_combat.qc b/src/botlib/bot_combat.qc
index 6f859560..95817274 100644
--- a/src/botlib/bot_combat.qc
+++ b/src/botlib/bot_combat.qc
@@ -93,8 +93,22 @@ bot::WeaponAttack(void)
 			input_buttons |= INPUT_BUTTON0;
 		}
 
-		if (m_wtWeaponType != WPNTYPE_FULLAUTO)
-			m_flAttackTime = time + 0.1f;
+		/* this might not affect much */
+		if (m_wtWeaponType != WPNTYPE_FULLAUTO) {
+			switch (cvar("bot_skill")) {
+			case 1:
+				m_flAttackTime = time + 0.25f;
+				break;
+			case 2:
+				m_flAttackTime = time + 0.10f;
+				break;
+			case 3:
+				m_flAttackTime = time + 0.05f;
+				break;
+			default:
+				m_flAttackTime = time + 1.0;
+			}
+		}
 	} else {
 		input_buttons &= ~INPUT_BUTTON0;
 		input_buttons &= ~INPUT_BUTTON4;
diff --git a/src/botlib/cvar.h b/src/botlib/cvar.h
index 84967707..641f4a87 100644
--- a/src/botlib/cvar.h
+++ b/src/botlib/cvar.h
@@ -21,4 +21,13 @@ var int autocvar_bot_aimless = FALSE;
 var int autocvar_nav_linksize = 256;
 var int autocvar_nav_radius = 8;
 
+typedef enum
+{
+	BOTSKILL_EASY = 1,
+	BOTSKILL_MEDIUM,
+	BOTSKILL_HARD
+} botskill_e;
+
+var botskill_e autocvar_bot_skill = 2;
+
 var string autocvar_bot_prefix = "";