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use crate::constants::*;
use crate::disquette::Disquette;
use crate::game::Game;
use crate::math::ContainsPoint;
use crate::math::Rectangle;
use crate::random::RandomState;
pub mod os;
use os::Os;
use teleia::context;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ComputerPhase {
Off,
Booting,
On,
ShutDown,
}
impl From<ComputerPhase> for &'static str {
fn from(value: ComputerPhase) -> Self {
match value {
ComputerPhase::Off => "Off",
ComputerPhase::Booting => "Booting",
ComputerPhase::On => "On",
ComputerPhase::ShutDown => "ShutDown",
}
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum PowerButtonAction {
On,
Off,
}
impl From<PowerButtonAction> for &'static str {
fn from(value: PowerButtonAction) -> Self {
match value {
PowerButtonAction::On => "On",
PowerButtonAction::Off => "Off",
}
}
}
#[derive(Debug, Clone, Copy)]
pub struct Computer {
pub coord: glam::Vec2,
pub phase: ComputerPhase,
pub disquette: Disquette,
pub os: Os,
}
impl Computer {
pub fn new(
logical_width: f32,
logical_height: f32,
rng: &mut RandomState,
difficulty: f32,
) -> Self {
const HALF_W: f32 = COMPUTER_WIDTH / 2.0;
const HALF_H: f32 = COMPUTER_HEIGHT / 2.0;
let x = rng.next_range(HALF_W, logical_width - HALF_W);
let y = rng.next_range(HALF_H, logical_height - HALF_H);
log::info!("eatyourgreens:: Computer new at ({}, {}) ", x, y);
let mut temp = Self {
coord: glam::Vec2::new(x, y),
phase: ComputerPhase::Off,
disquette: Disquette {
coord: glam::Vec2::ZERO,
vel: glam::Vec2::ZERO,
size: 0.0,
phase: crate::disquette::DisquettePhase::Free,
},
os: Os::from(ComputerPhase::Off),
};
let hitzone = temp.hit_zone(difficulty);
temp.disquette = Disquette::new(logical_width, logical_height, rng, Some(hitzone));
temp
}
pub fn disquette_inserted(&self) -> bool {
self.disquette.is_inserted()
}
pub fn boot(&mut self) {
log::info!("eatyourgreens:: computer boot");
self.phase = ComputerPhase::Booting;
self.os = Os::from(self.phase);
}
pub fn on(&mut self, ctx: &context::Context) {
log::info!("eatyourgreens:: computer on");
self.phase = ComputerPhase::On;
self.os.set(self.phase);
self.os.os_play(&ctx);
}
pub fn shutdown(&mut self) {
log::info!("eatyourgreens:: computer shutdown");
self.phase = ComputerPhase::Off;
self.os.set(self.phase);
}
pub fn already_used(&self) -> bool {
self.phase != ComputerPhase::Off
}
//
// hitzone calculation
//
// computer pos is (x, y)so its center.
// first find the top-left corner of the computer bbox.
// second define "hitzone" as the inner rectangle offset from that top-left corner.
// us diffculity to shrink the area, so user msut aim better at higher difficulties
// topleft(x -width/2 , y-height/2)
// +------------------------------------------+ ---
// | | |
// | TRIGGER_OFFSET_Y | |
// | v | | COMPUTER_HEIGHT
// | -> +----------------------------+ --- | |
// | ^ | diff_y | | | |
// | | | -> +---------------+ --- | | | |
// | | | ^ | | | | | TRIGGER_HEIGHT
// | | | | | Actual Hit |actual_| | | |
// | | | | | Zone (shrunk) |height | | | |
// | | | | +---------------+ --- | | | |
// | | | diff_x | | | |
// | | +----------------------------+ --- | |
// | | | |
// | TRIGGER_OFFSET_X | |
// +------------------------------------------+ ---
// |--------------COMPUTER_WIDTH--------------|
pub fn hit_zone(&self, difficulty: f32) -> Rectangle {
let topleft = self.coord - glam::Vec2::new(COMPUTER_WIDTH / 2.0, COMPUTER_HEIGHT / 2.0);
let size_multiplier = 1.0 / difficulty.max(1.0);
let actual_size = glam::Vec2::new(TRIGGER_WIDTH, TRIGGER_HEIGHT) * size_multiplier;
let diff = (glam::Vec2::new(TRIGGER_WIDTH, TRIGGER_HEIGHT) - actual_size) / 2.0;
let trigger_pos = topleft + glam::Vec2::new(TRIGGER_OFFSET_X, TRIGGER_OFFSET_Y) + diff;
Rectangle::from_min_max(trigger_pos, trigger_pos + actual_size)
}
pub fn check_power_button(
&self,
point: glam::Vec2,
difficulty: f32,
) -> Option<PowerButtonAction> {
let topleft = self.coord - glam::Vec2::new(COMPUTER_WIDTH / 2.0, COMPUTER_HEIGHT / 2.0);
let pb_pos = topleft + glam::Vec2::new(POWER_BUTTON_OFFSET_X, POWER_BUTTON_OFFSET_Y);
let pb_size = glam::Vec2::new(POWER_BUTTON_WIDTH, POWER_BUTTON_HEIGHT);
let pb_rect = Rectangle::from_min_max(pb_pos, pb_pos + pb_size);
if pb_rect.contains(point) {
if difficulty > 1.0 {
let half_width = POWER_BUTTON_WIDTH / 2.0;
if point.x < pb_pos.x + half_width {
Some(PowerButtonAction::Off)
} else {
Some(PowerButtonAction::On)
}
} else {
Some(PowerButtonAction::On)
}
} else {
None
}
}
pub fn contains_disquette(&self, disquette: &Disquette, difficulty: f32) -> bool {
let hitzone = self.hit_zone(difficulty);
hitzone.contains(disquette.coord)
}
}
|
