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abstracting level requirements

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Llywelwyn 2023-08-20 16:50:00 +01:00
parent 46534f1579
commit 23a6d5e025
1 changed files with 16 additions and 10 deletions
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26
src/effects/damage.rs
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@ -106,6 +106,21 @@ pub fn bloodstain(ecs: &mut World, target: usize) {
} }
} }
/// Takes a level, and returns the total XP required to reach the next level.
fn get_next_level_requirement(level: i32) -> i32 {
if level == 0 {
return 5;
} else if level < 10 {
return 20 * 2_i32.pow(level as u32 - 1);
} else if level < 20 {
return 10000 * 2_i32.pow(level as u32 - 10);
} else if level < 30 {
return 10000000 * (level - 19);
}
return -1;
}
/// Handles EntityDeath effects.
pub fn entity_death(ecs: &mut World, effect: &EffectSpawner, target: Entity) { pub fn entity_death(ecs: &mut World, effect: &EffectSpawner, target: Entity) {
let mut xp_gain = 0; let mut xp_gain = 0;
let mut pools = ecs.write_storage::<Pools>(); let mut pools = ecs.write_storage::<Pools>();
@ -128,16 +143,7 @@ pub fn entity_death(ecs: &mut World, effect: &EffectSpawner, target: Entity) {
let mut source_pools = pools.get_mut(source).unwrap(); let mut source_pools = pools.get_mut(source).unwrap();
let source_attributes = attributes.get(source).unwrap(); let source_attributes = attributes.get(source).unwrap();
source_pools.xp += xp_gain; source_pools.xp += xp_gain;
let mut next_level_requirement = -1; let next_level_requirement = get_next_level_requirement(source_pools.level);
if source_pools.level == 0 {
next_level_requirement = 5
} else if source_pools.level < 10 {
next_level_requirement = 20 * 2_i32.pow(source_pools.level as u32 - 1);
} else if source_pools.level < 20 {
next_level_requirement = 10000 * 2_i32.pow(source_pools.level as u32 - 10);
} else if source_pools.level < 30 {
next_level_requirement = 10000000 * (source_pools.level - 19);
}
if next_level_requirement != -1 && source_pools.xp >= next_level_requirement { if next_level_requirement != -1 && source_pools.xp >= next_level_requirement {
source_pools.level += 1; source_pools.level += 1;
// If it was the PLAYER that levelled up: // If it was the PLAYER that levelled up: