I decided to do an experiment about how the Sim's mood affect in Happiness Points.
The Setup
2 Indentical looking Sims : Alpha & Beta
Alpha: Over Emotional (To get high mood)
Beta: Perfectionist (Doesnt have any effect on mood)
Alpha will be inside the house while Beta will stay outside the house but still inside the lot for 1 week.
Before starting, I made Alpha go to bed to get that Well Rested Moodlet. After that I turn the best stereo for the Enjoying music Moodlet. Then turn on cheats and make the needs static. No wishes whatsoever were promised or fulfilled. Whatever points they have is what they gain from being in high mood itself.
But from Sun 0800 to 1300, Alpha got the New Stuff Moodlet so I decided to start the experiment at 1500 exactly.
At 1500, I calculated how much mood boost both of them got.
Alpha: 50 (Beautiful Decoration) + 50 (Having a Blast) + 25 (Well Rested) + 25 (Enjoying Music) + 12 (Squeaky Clean)
= 162 (More than enough to fill the bubble)
Beta: 50 (Beautiful Decoration) + 50 (Having a Blast) + 20 (Beautiful Vista) + 10 (Squeaky Clean)
=110 (Around halfway to fill the bubble
Then I recorded their current Happiness points at that time
Alpha: 410
Beta: 320
After that I just let the time pass at maximum speed ( To make me less bored waiting). I would pause at 1500 everyday to record their Happiness Points.
Alpha's points on the left, Beta's points on the right.
Day: Points (Difference from the day before)
Sunday: 410 (0) | 320 (0)
Monday: 1850 (1440) | 1358 (1038)
Tuesday: 3290 (1440) | 2395 (1037)
Wednesday: 4731 (1441) | 3432 (1037)
Thursday: 6170 (1439) | 4424 (992)
Friday: 7610 (1440) | 5309 (885)
Saturday: 9051 (1441) | 6195 (886)
Sunday: 10489 (1438) | 7080 (885)
Notice that after Thursday for Beta, he gets a reduction in point gain.
This is because that both of them gets a Stir Crazy Moodlet at Thursday 0800.
So from Sunday to Wednesday its 162 vs 110
Thursday to Sunday its 144 (162-18) vs 95 (110-15)
Alpha did not get a point gain penalty because at +144 mood, the bar is still full. Beta is around halfway filled after the mood hit.
So being over that line for mood can result in linear increase in point gain.
Specifically, % of the bubble filled x 1440 per day.
Feel free to ask any questions about the experiment.