127 lines
3.4 KiB
Rust
127 lines
3.4 KiB
Rust
use std::ops::{Div, Sub};
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use chrono::{DateTime, Utc};
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use dirty_fsm::{Action, ActionFlag};
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use pkg_version::pkg_version_major;
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use raylib::prelude::*;
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use crate::{
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context::GameContext,
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utilities::{
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datastore::{load_texture_from_internal_data, ResourceLoadError},
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game_version::get_version_string,
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math::interpolate_exp,
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non_ref_raylib::HackedRaylibHandle,
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render_layer::ScreenSpaceRender,
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},
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GameConfig,
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};
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use super::{Scenes, ScreenError};
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use tracing::{debug, info, trace};
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#[derive(Debug)]
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pub struct HowToPlayScreen {
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is_btm_pressed: bool, //Is back to menu button pressed
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}
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impl HowToPlayScreen {
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/// Construct a new `HowToPlayScreen`
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pub fn new() -> Self {
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Self {
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is_btm_pressed: false,
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}
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}
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}
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impl Action<Scenes, ScreenError, GameContext> for HowToPlayScreen {
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fn on_register(&mut self) -> Result<(), ScreenError> {
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debug!("Registered");
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Ok(())
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}
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fn on_first_run(&mut self, _context: &GameContext) -> Result<(), ScreenError> {
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debug!("Running HowToPlayScreen for the first time");
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Ok(())
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}
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fn execute(
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&mut self,
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_delta: &chrono::Duration,
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context: &GameContext,
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) -> Result<dirty_fsm::ActionFlag<Scenes>, ScreenError> {
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trace!("execute() called on HowToPlayScreen");
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self.render_screen_space(&mut context.renderer.borrow_mut(), &context.config);
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if self.is_btm_pressed {
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Ok(ActionFlag::SwitchState(Scenes::MainMenuScreen))
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} else {
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Ok(ActionFlag::Continue)
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}
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}
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fn on_finish(&mut self, _interrupted: bool) -> Result<(), ScreenError> {
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debug!("Finished HowToPlayScreen");
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self.is_btm_pressed = false;
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Ok(())
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}
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}
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impl ScreenSpaceRender for HowToPlayScreen {
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fn render_screen_space(
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&mut self,
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raylib: &mut crate::utilities::non_ref_raylib::HackedRaylibHandle,
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config: &GameConfig,
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) {
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let screen_size = raylib.get_screen_size();
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// Render the background
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raylib.clear_background(Color::BLACK);
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raylib.draw_rectangle_lines(
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0,
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0,
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screen_size.x as i32,
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screen_size.y as i32,
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config.colors.white,
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);
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let screen_size = raylib.get_screen_size();
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//Mouse Position
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let mouse_position: Vector2 = raylib.get_mouse_position();
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let mouse_pressed: bool = raylib.is_mouse_button_pressed(MouseButton::MOUSE_LEFT_BUTTON);
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//Render the title
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raylib.draw_rgb_split_text(
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Vector2::new(40.0, 80.0),
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"How to Play",
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70,
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true,
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Color::WHITE,
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);
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// Render the instructions
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raylib.draw_rgb_split_text(
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Vector2::new(100.0, 300.0),
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">> SPACE to jump\n>> SHIFT to dash\n>> Don't die",
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45,
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true,
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Color::WHITE,
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);
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//Back to Menu
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let hovering_back_button = Rectangle::new(35.0, screen_size.y as f32 - 80.0, 200.0, 40.0)
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.check_collision_point_rec(mouse_position);
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raylib.draw_rgb_split_text(
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Vector2::new(25.0, screen_size.y - 50.0),
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"BACK TO MENU",
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25,
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hovering_back_button,
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Color::WHITE,
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);
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self.is_btm_pressed = hovering_back_button && mouse_pressed;
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}
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}
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