43 lines
1.7 KiB
Rust
43 lines
1.7 KiB
Rust
//! Keyboard backend: samples the keys into a [`FighterInputFrame`].
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use bevy::prelude::*;
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use crate::input::{BaseInputMap, FighterInputFrame, InputActionState, InputMapAction};
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use crate::math::int::FGi32;
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pub fn sample_keyboard(key: &ButtonInput<KeyCode>, input_map: &BaseInputMap) -> FighterInputFrame {
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let mut input_frame = FighterInputFrame::default();
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for keyboard_elment in &input_map.keyboard {
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let action_state = if key.just_pressed(keyboard_elment.key) {
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InputActionState::JustPressed
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} else if key.just_released(keyboard_elment.key) {
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InputActionState::JustReleased
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} else if key.pressed(keyboard_elment.key) {
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InputActionState::Pressed
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} else {
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InputActionState::Released
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};
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let action_strength = match action_state {
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InputActionState::JustPressed | InputActionState::Pressed => FGi32::ONE,
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InputActionState::JustReleased | InputActionState::Released => FGi32::ZERO,
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};
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match keyboard_elment.action {
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InputMapAction::MovementXDir(sign) => {
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input_frame.movement.x += (sign) * action_strength
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}
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InputMapAction::MovementYDir(sign) => {
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input_frame.movement.y += (sign) * action_strength
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}
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InputMapAction::Jump => input_frame.jump = action_strength != FGi32::ZERO,
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InputMapAction::Shield => input_frame.shield = action_strength != FGi32::ZERO,
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InputMapAction::Attack => input_frame.attack = action_strength != FGi32::ZERO,
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}
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}
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input_frame.movement = input_frame.movement.normalize_or_zero();
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input_frame.directional_attack = input_frame.directional_attack.normalize_or_zero();
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input_frame
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}
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