From a11d9c94d2a8b9929742cbe9506df316c225d8b8 Mon Sep 17 00:00:00 2001
From: Luther Wen Xu <lutherchanpublic+git@gmail.com>
Date: Mon, 18 Nov 2019 23:23:40 +0800
Subject: [PATCH] xp: Buff general messages and nerf command messages

---
 messageCreate.go |  4 +++-
 xp.go            | 11 ++++++++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/messageCreate.go b/messageCreate.go
index c5423a0..71e330b 100644
--- a/messageCreate.go
+++ b/messageCreate.go
@@ -6,11 +6,13 @@ import (
 	"github.com/bwmarrin/discordgo"
 )
 
+const generalChannelID = "645550570001924098"
+
 func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
 	if m.Author.Bot {
 		return
 	}
-	go incrementXP(s, m.Author.ID)
+	go incrementXP(s, m.Author.ID, m.ChannelID == generalChannelID)
 
 	if m.Content == "pgqlevel" {
 		handleXPRequest(s, m)
diff --git a/xp.go b/xp.go
index dd7a312..b90ec82 100644
--- a/xp.go
+++ b/xp.go
@@ -8,6 +8,8 @@ import (
 	"github.com/bwmarrin/discordgo"
 )
 
+const notInGeneralNerf = 10
+
 var lastMessage = make(map[string]time.Time)
 var incrementMutex = sync.Mutex{}
 var levelUpRequirementCache [30]int
@@ -21,8 +23,11 @@ func init() {
 	}
 }
 
-func incrementXP(dg *discordgo.Session, discordID string) {
+func incrementXP(dg *discordgo.Session, discordID string, inGeneral bool) {
 	amountToIncrement := calculateIncrement(discordID)
+	if !inGeneral {
+		amountToIncrement /= notInGeneralNerf
+	}
 
 	tx, err := db.Begin()
 	if err != nil {
@@ -71,8 +76,8 @@ func calculateIncrement(discordID string) int {
 	}
 
 	//Constructed on Desmos:
-	//y=\frac{100}{\left(1+e^{-\left(\frac{x-15}{3}\right)}\right)}
-	return int(100 / (1 + math.Pow(math.E, -((delta.Seconds()-15)/3))))
+	//y=\frac{100}{\left(1+e^{-\left(x-5\right)}\right)}
+	return int(100 / (1 + math.Pow(math.E, -(delta.Seconds()-5))))
 }
 
 func convertXPIntoLevel(xp int) (int, int) {