engine/gavania-core/src/game/content/abilities/selfcast.rs

#![allow(unused)]

use anyhow::Result;
use engine::prelude::*;
use rpg_components::{
    components::{abilityloader::AbilityLoader, statistics::Statistics},
    items::ability_book::AbilityBook,
};

use crate::game::{
    content::prelude::*,
    game::{Game, GameHandle},
};

use cgmath::{Deg, Vector2};
use std::sync::{Arc, Mutex, MutexGuard};

use super::particle_spawn::ParticleSpawn;

pub struct SelfCast;

impl SelfCast {
    pub fn execute(
        ability: &AbilityLoader,
        owner: Entity,
        owner_components: &mut MultiMut<'_>,
        direction: Vector2<f32>,
        book: &AbilityBook,
        game_handle: &GameHandle,
        entities: &mut Entities<'_>,
        events: &mut ContentEvents<'_>,
    ) -> Result<()> {
        let location = owner_components.get::<Location>()?;
        let owner_stats = owner_components.get::<Statistics>()?;
        let hit_box = owner_components.get::<HitBox>()?;

        let mut base_damage = ability.damage(book.level(), book.addons(), owner_stats);

        let range = ability.settings.parameter.radius * book.addons().size();

        let (mut entity_object, particle_spawn) = AreaOfEffect::new(
            direction,
            location.position(),
            Deg(ability.settings.parameter.arc),
            range,
            hit_box.height() * 0.75,
            owner,
            ability.clone(),
            base_damage,
            game_handle.clone(),
        )?;

        Faction::copy(owner_components, &mut entity_object);

        entities.add_entity(entity_object)?;

        if let Some(particle_spawn) = particle_spawn {
            events.write_event(particle_spawn);
        }

        Ok(())
    }
}