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Merge pull request #23 from Ewpratten/pause_menu

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Add the Pause menu
This commit is contained in:
Evan Pratten 2021-10-02 14:05:00 -07:00 committed by GitHub
commit 5f6d21eeb3
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 203 additions and 1 deletions
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9
.vscode/tasks.json vendored
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@ -45,6 +45,15 @@
"env": {
"RUST_LOG": "trace"
}
},
{
"type": "cargo",
"subcommand": "build",
"problemMatcher": [
"$rustc"
],
"group": "build",
"label": "Rust: cargo build - ludum-dare-49"
}
]
}

8
game/src/scenes/ingame_scene/mod.rs
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@ -100,7 +100,13 @@ impl Action<Scenes, ScreenError, GameContext> for InGameScreen {
// Render the HUD
self.render_screen_space(&mut renderer, &context.config);
Ok(ActionFlag::Continue)
if renderer.is_key_pressed(KeyboardKey::KEY_ESCAPE) {
Ok(ActionFlag::SwitchState(Scenes::PauseScreen))
} else {
Ok(ActionFlag::Continue)
}
}
fn on_finish(&mut self, _interrupted: bool) -> Result<(), ScreenError> {

5
game/src/scenes/mod.rs
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@ -1,4 +1,5 @@
use self::{
pause_screen::PauseScreen,
fsm_error_screen::FsmErrorScreen,
ingame_scene::{level::loader::load_all_levels, InGameScreen},
loading_screen::LoadingScreen,
@ -18,6 +19,8 @@ pub mod fsm_error_screen;
pub mod ingame_scene;
pub mod loading_screen;
pub mod main_menu_screen;
pub mod pause_screen;
/// Defines all scenes
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Hash)]
@ -27,6 +30,7 @@ pub enum Scenes {
LoadingScreen,
MainMenuScreen,
InGameScene,
PauseScreen,
}
/// Contains any possible errors thrown while rendering
@ -60,6 +64,7 @@ pub fn build_screen_state_machine(
LoadingScreen::new(raylib_handle, thread)?,
)?;
machine.add_action(Scenes::MainMenuScreen, MainMenuScreen::new())?;
machine.add_action(Scenes::PauseScreen, PauseScreen::new())?;
machine.add_action(
Scenes::InGameScene,
InGameScreen::new(player_sprite_sheet, world_background, levels),

182
game/src/scenes/pause_screen.rs Normal file
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@ -0,0 +1,182 @@
use std::ops::{Div, Sub};
use chrono::{DateTime, Utc};
use dirty_fsm::{Action, ActionFlag};
use pkg_version::pkg_version_major;
use raylib::prelude::*;
use crate::{GameConfig, context::GameContext, utilities::{
datastore::{load_texture_from_internal_data, ResourceLoadError},
game_version::get_version_string,
math::interpolate_exp,
non_ref_raylib::HackedRaylibHandle,
render_layer::ScreenSpaceRender,
}};
use super::{Scenes, ScreenError};
use tracing::{debug, info, trace};
#[derive(Debug)]
pub struct PauseScreen {}
impl PauseScreen {
/// Construct a new `PauseScreen`
pub fn new() -> Self {
Self {}
}
}
impl Action<Scenes, ScreenError, GameContext> for PauseScreen {
fn on_register(&mut self) -> Result<(), ScreenError> {
debug!("Registered");
Ok(())
}
fn on_first_run(&mut self, _context: &GameContext) -> Result<(), ScreenError> {
debug!("Running PauseScreen for the first time");
Ok(())
}
fn execute(
&mut self,
_delta: &chrono::Duration,
context: &GameContext,
) -> Result<dirty_fsm::ActionFlag<Scenes>, ScreenError> {
trace!("execute() called on PauseScreen");
self.render_screen_space(&mut context.renderer.borrow_mut(), &context.config);
//Mouse Position
let mouse_position: Vector2 = context.renderer.borrow_mut().get_mouse_position();
//Mouse Input
let is_left_click = context.renderer.borrow_mut().is_mouse_button_down(MouseButton::MOUSE_LEFT_BUTTON);
//"Hitboxes" for the resume and Main menu buttons
if is_left_click && Rectangle::new(322.0,321.0,435.0,80.0).check_collision_point_rec(mouse_position) {
return Ok(ActionFlag::SwitchState(Scenes::InGameScene));
}
if is_left_click && Rectangle::new(390.0,464.0,200.0,50.0).check_collision_point_rec(mouse_position) {
return Ok(ActionFlag::SwitchState(Scenes::MainMenuScreen));
}
if context.renderer.borrow_mut().is_key_pressed(KeyboardKey::KEY_ESCAPE) {
Ok(ActionFlag::SwitchState(Scenes::InGameScene))
} else {
Ok(ActionFlag::Continue)
}
}
fn on_finish(&mut self, _interrupted: bool) -> Result<(), ScreenError> {
debug!("Finished PauseScreen");
Ok(())
}
}
impl ScreenSpaceRender for PauseScreen {
fn render_screen_space(
&self,
raylib: &mut crate::utilities::non_ref_raylib::HackedRaylibHandle,
config: &GameConfig
) {
let screen_size = raylib.get_screen_size();
// Render the background
raylib.clear_background(Color::BLACK.fade(50.0));
//Mouse Position
let mouse_position: Vector2 = raylib.get_mouse_position();
//Mouse Input
let is_left_click = raylib.is_mouse_button_down(MouseButton::MOUSE_LEFT_BUTTON);
//Pause Menu Texts With Glitchy Effect
raylib.draw_text(
"Paused",
(screen_size.x as i32 / 2) - 223,
(screen_size.y as i32 / 2) - 40,
120,
Color::RED
);
raylib.draw_text(
"Paused",
(screen_size.x as i32 / 2) - 217,
(screen_size.y as i32 / 2) - 40,
120,
Color::BLUE
);
raylib.draw_text(
"Paused",
(screen_size.x as i32 / 2) - 220,
(screen_size.y as i32 / 2) - 40,
120,
Color::WHITE
);
raylib.draw_text(
"Click To Resume",
(screen_size.x as i32 / 2) - 80,
(screen_size.y as i32 / 2) + 60,
20,
Color::RED
);
raylib.draw_text(
"Click To Resume",
(screen_size.x as i32 / 2) - 80,
(screen_size.y as i32 / 2) + 60,
20,
Color::BLUE
);
raylib.draw_text(
"Click To Resume",
(screen_size.x as i32 / 2) - 80,
(screen_size.y as i32 / 2) + 60,
20,
Color::WHITE
);
raylib.draw_text(
"Main Menu",
(screen_size.x as i32 / 2) - 123,
(screen_size.y as i32 / 2) + 100,
50,
Color::RED
);
raylib.draw_text(
"Main Menu",
(screen_size.x as i32 / 2) - 117,
(screen_size.y as i32 / 2) + 100,
50,
Color::BLUE
);
raylib.draw_text(
"Main Menu",
(screen_size.x as i32 / 2) - 120,
(screen_size.y as i32 / 2) + 100,
50,
Color::WHITE
);
if Rectangle::new(390.0,464.0,200.0,50.0).check_collision_point_rec(mouse_position) {
raylib.draw_text(
"Main Menu",
(screen_size.x as i32 / 2) - 120,
(screen_size.y as i32 / 2) + 100,
50,
Color::YELLOW
);
}
if Rectangle::new(322.0,321.0,435.0,80.0).check_collision_point_rec(mouse_position) {
raylib.draw_text(
"Paused",
(screen_size.x as i32 / 2) - 220,
(screen_size.y as i32 / 2) - 40,
120,
Color::DARKBLUE
);
}
}
}