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refact: scaling, enemy moves are now scaled too (kinda)
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@markisha64
markisha64 committed Nov 4, 2023
1 parent 74801ff commit cbe52b9
Showing 1 changed file with 64 additions and 40 deletions.
104 changes: 64 additions & 40 deletions src/rand/scaling.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@ use rand_xoshiro::Xoshiro256StarStar;
use crate::consts;
use crate::rand::{structs::EncounterData, Objects};

use std::cmp::max;

pub fn patch(preset: &Scaling, objects: &mut Objects, rng: &mut Xoshiro256StarStar) {
let len = objects.encounters.original.len();
let modified_encounters = &mut objects.encounters.modified;
Expand All @@ -25,11 +27,15 @@ pub fn patch(preset: &Scaling, objects: &mut Objects, rng: &mut Xoshiro256StarSt
}

for enemy_stats in &mut *modified_enemy_stats {
let min_lv: &mut EncounterData = modified_encounters
.iter_mut()
.filter(|&&mut x| x.digimon_id == enemy_stats.digimon_id as u32)
.min_by(|&&mut x, &&mut y| x.lv.cmp(&y.lv))
.unwrap();
let min_lv_index: usize = modified_encounters
.iter()
.enumerate()
.filter(|(_, x)| x.digimon_id == enemy_stats.digimon_id as u32)
.min_by(|(_, x), (_, y)| x.lv.cmp(&y.lv))
.unwrap()
.0;

let min_lv: &mut EncounterData = &mut modified_encounters[min_lv_index];

let modifier = match preset.scaling_offset {
0 => 0,
Expand All @@ -41,8 +47,11 @@ pub fn patch(preset: &Scaling, objects: &mut Objects, rng: &mut Xoshiro256StarSt
}
};

let expected_stats = preset.base_stats + min_lv.lv as i32 * preset.stat_modifier + modifier;
let expect_res = preset.base_res + min_lv.lv as i32 * preset.res_modifier + modifier;
let target_stats = preset.base_stats + min_lv.lv as i32 * preset.stat_modifier + modifier;
let target_res = preset.base_res + min_lv.lv as i32 * preset.res_modifier + modifier;

let mut target_stats_normalized = target_stats;
let mut target_res_normalized = target_res;

let current_stats: i32 = (enemy_stats.str
+ enemy_stats.def
Expand All @@ -58,55 +67,70 @@ pub fn patch(preset: &Scaling, objects: &mut Objects, rng: &mut Xoshiro256StarSt
+ enemy_stats.mch_res
+ enemy_stats.drk_res) as i32;

// base stats
enemy_stats.str = (enemy_stats.str as i32 * expected_stats / current_stats) as i16;
enemy_stats.def = (enemy_stats.def as i32 * expected_stats / current_stats) as i16;
enemy_stats.wis = (enemy_stats.wis as i32 * expected_stats / current_stats) as i16;
enemy_stats.spt = (enemy_stats.spt as i32 * expected_stats / current_stats) as i16;
enemy_stats.spd = (enemy_stats.spd as i32 * expected_stats / current_stats) as i16;

// resistances
enemy_stats.fir_res = (enemy_stats.fir_res as i32 * expect_res / current_res) as i16;
enemy_stats.wtr_res = (enemy_stats.wtr_res as i32 * expect_res / current_res) as i16;
enemy_stats.ice_res = (enemy_stats.ice_res as i32 * expect_res / current_res) as i16;
enemy_stats.wnd_res = (enemy_stats.wnd_res as i32 * expect_res / current_res) as i16;
enemy_stats.thd_res = (enemy_stats.thd_res as i32 * expect_res / current_res) as i16;
enemy_stats.mch_res = (enemy_stats.mch_res as i32 * expect_res / current_res) as i16;
enemy_stats.drk_res = (enemy_stats.drk_res as i32 * expect_res / current_res) as i16;

let mut base_multiplier: u16 = 16;
if enemy_stats.attack > 0 {
let move_data = &mut objects.move_data.modified[enemy_stats.attack as usize - 1];
let move_data = &objects.move_data.modified[enemy_stats.attack as usize - 1];

move_data.power = 40 + min_lv.lv * 10;
let mut power = 40 + min_lv.lv * 10;

if move_data.hit_effect == consts::MULTI_HIT && move_data.freq > 1 {
move_data.power = (move_data.power * 6) / (move_data.freq as u16 * 5);
power = (move_data.power * 6) / (move_data.freq as u16 * 5);
}

let current_power = move_data.power;
let target_power = power;

base_multiplier = max((16 * target_power) / current_power, 1);

target_stats_normalized =
(target_stats_normalized * current_power as i32) / (target_power as i32);
target_res_normalized =
(target_res_normalized * current_power as i32) / (target_power as i32);
}

// base stats
enemy_stats.str = (enemy_stats.str as i32 * target_stats_normalized / current_stats) as i16;
enemy_stats.def = (enemy_stats.def as i32 * target_stats_normalized / current_stats) as i16;
enemy_stats.wis = (enemy_stats.wis as i32 * target_stats_normalized / current_stats) as i16;
enemy_stats.spt = (enemy_stats.spt as i32 * target_stats_normalized / current_stats) as i16;
enemy_stats.spd = (enemy_stats.spd as i32 * target_stats_normalized / current_stats) as i16;

// resistances
enemy_stats.fir_res =
(enemy_stats.fir_res as i32 * target_res_normalized / current_res) as i16;
enemy_stats.wtr_res =
(enemy_stats.wtr_res as i32 * target_res_normalized / current_res) as i16;
enemy_stats.ice_res =
(enemy_stats.ice_res as i32 * target_res_normalized / current_res) as i16;
enemy_stats.wnd_res =
(enemy_stats.wnd_res as i32 * target_res_normalized / current_res) as i16;
enemy_stats.thd_res =
(enemy_stats.thd_res as i32 * target_res_normalized / current_res) as i16;
enemy_stats.mch_res =
(enemy_stats.mch_res as i32 * target_res_normalized / current_res) as i16;
enemy_stats.drk_res =
(enemy_stats.drk_res as i32 * target_res_normalized / current_res) as i16;

// modify multipliers
min_lv.multiplier = 16;
min_lv.multiplier = base_multiplier;

let min_lv: EncounterData = modified_encounters
.iter()
.filter(|&x| x.digimon_id == enemy_stats.digimon_id as u32)
.min_by(|&x, &y| x.lv.cmp(&y.lv))
.unwrap()
.clone();
let min_lv: EncounterData = modified_encounters[min_lv_index];

let encounters: Vec<&mut EncounterData> = modified_encounters
.iter_mut()
.filter(|&&mut x| {
x.digimon_id == enemy_stats.digimon_id as u32
&& !(x.lv == min_lv.lv && x.multiplier == 16)
.enumerate()
.filter(|(index, x)| {
x.digimon_id == enemy_stats.digimon_id as u32 && *index != min_lv_index
})
.map(|(_, x)| x)
.collect();

for encounter in encounters {
encounter.multiplier =
(((preset.base_stats + preset.stat_modifier * encounter.lv as i32) * 16)
/ (preset.base_stats + preset.stat_modifier * min_lv.lv as i32))
as u16;
encounter.multiplier = (((preset.base_stats
+ preset.stat_modifier * encounter.lv as i32)
* base_multiplier as i32)
/ (preset.base_stats + preset.stat_modifier * min_lv.lv as i32))
as u16;
}
}

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