add gameover (#20)

Reviewed-on: #20
Co-authored-by: luckyturtledev <git@lukas1818.de>
Co-committed-by: luckyturtledev <git@lukas1818.de>

src/activities/house/room.rs

@@ -1,9 +1,8 @@
 use super::{furniture::Furniture, grid::Grid};
 use crate::game::{self, ZLayer};
 use comfy::{
-	draw_circle, draw_rect, draw_rect_outline, draw_sprite, error, random_i32,
-	texture_id, vec2, EngineContext, HashSet, RandomRange as _, Vec2, GOLD, GREEN,
-	PURPLE, RED, WHITE
+	draw_rect, draw_rect_outline, draw_sprite, error, random_i32, texture_id, vec2,
+	EngineContext, HashSet, RandomRange as _, Vec2, GREEN, PURPLE, RED, WHITE
 };
 use indexmap::IndexSet;
 

src/game.rs

@@ -75,7 +75,8 @@ pub enum ZLayer {
 	MapMax = -1,
 	Human = 0,
 	Ghost = 1,
-	UI = 100
+	UI = 100,
+	GameOver = 1000
 }
 
 impl From<ZLayer> for i32 {
@@ -134,40 +135,44 @@ pub const HOUSE_DISCHARGE_RATE: f32 = 30.0;
 pub const GHOST_CHARGE_RATE: f32 = 200.0;
 
 pub fn update(state: &mut State, ctx: &mut EngineContext<'_>) {
-	// Update the score. It's based on time.
-	state.score += ctx.delta * 10.0;
-
-	// Update the currently active activity.
-	match state.activity {
-		Activity::House(_) => house::update(state, ctx),
-		Activity::Overworld => overworld::update(state, ctx)
-	}
-
-	// We update the charge of houses here - the charge will always decrease, even if the
-	// house is not the current activity.
-	for (house_pos, house) in &mut state.houses {
-		house.charge -= ctx.delta * HOUSE_DISCHARGE_RATE;
+	if state.ghost.charge > 0.0 {
+		// Update the score. It's based on time.
+		state.score += ctx.delta * 10.0;
 
+		// Update the currently active activity.
 		match state.activity {
-			Activity::House(pos) if *house_pos == pos => {
-				// The ghost is currently inside the house. Increase its discarge rate.
-				house.charge -= ctx.delta * GHOST_DISCHARGE_RATE;
-				if house.charge < 0.0 {
-					state.ghost.charge += house.charge;
-					house.charge = 0.0;
-				}
-
-				// And possibly also charge the ghost when inside a house.
-				if state.ghost.charge < state.ghost.max_charge {
-					let charge_transfer = (ctx.delta * GHOST_CHARGE_RATE)
-						.min(state.ghost.max_charge - state.ghost.charge)
-						.min(house.charge);
-					state.ghost.charge += charge_transfer;
-					house.charge -= charge_transfer;
-				}
-			},
-			_ => {}
+			Activity::House(_) => house::update(state, ctx),
+			Activity::Overworld => overworld::update(state, ctx)
 		}
+
+		// We update the charge of houses here - the charge will always decrease, even if the
+		// house is not the current activity.
+		for (house_pos, house) in &mut state.houses {
+			house.charge -= ctx.delta * HOUSE_DISCHARGE_RATE;
+
+			match state.activity {
+				Activity::House(pos) if *house_pos == pos => {
+					// The ghost is currently inside the house. Increase its discarge rate.
+					house.charge -= ctx.delta * GHOST_DISCHARGE_RATE;
+					if house.charge < 0.0 {
+						state.ghost.charge += house.charge;
+						house.charge = 0.0;
+					}
+
+					// And possibly also charge the ghost when inside a house.
+					if state.ghost.charge < state.ghost.max_charge {
+						let charge_transfer = (ctx.delta * GHOST_CHARGE_RATE)
+							.min(state.ghost.max_charge - state.ghost.charge)
+							.min(house.charge);
+						state.ghost.charge += charge_transfer;
+						house.charge -= charge_transfer;
+					}
+				},
+				_ => {}
+			}
+		}
+	} else {
+		crate::game_over::update(state, ctx);
 	}
 
 	// Make sure the ghost's charge never drops below 0.
@@ -180,4 +185,7 @@ pub fn draw(state: &State, engine: &EngineContext<'_>) {
 		Activity::Overworld => overworld::draw(state, engine)
 	}
 	crate::ui::draw(state, engine);
+	if state.ghost.charge <= 0.0 {
+		crate::game_over::draw(state, engine);
+	}
 }

src/game_over.rs

@@ -0,0 +1,52 @@
+use std::mem::take;
+
+use crate::{game::ZLayer, State};
+use comfy::{
+	draw_rect, egui,
+	egui::{Align, Layout},
+	is_key_pressed, main_camera, Color, EngineContext, WHITE
+};
+use egui::{Align2, RichText};
+use log::info;
+
+pub fn update(state: &mut State, _engine: &mut EngineContext<'_>) {
+	if is_key_pressed(comfy::KeyCode::Return) {
+		info!("Restart game");
+		take(state); //reset to default
+	}
+}
+
+pub fn draw(state: &State, _engine: &EngineContext<'_>) {
+	let cam = main_camera();
+	draw_rect(
+		cam.center,
+		cam.world_viewport() * 1.2,
+		Color::new(0.0, 0.0, 0.0, 0.5),
+		ZLayer::GameOver.into()
+	);
+
+	egui::Area::new("game_over")
+		.anchor(Align2::CENTER_CENTER, egui::vec2(0.0, 0.0))
+		.show(egui(), |ui| {
+			ui.with_layout(Layout::top_down_justified(Align::Center), |ui| {
+				ui.heading(
+					RichText::new(
+						"The poor spirit lost all their energy and starve to death"
+					)
+					.color(WHITE)
+					.strong()
+					.size(50.0)
+				);
+				ui.label(
+					RichText::new(format!("\nYour Score:\n{:.0}", state.score))
+						.color(WHITE)
+						.size(30.0)
+				);
+				ui.label(
+					RichText::new("\n\n\npress enter for restart")
+						.color(WHITE)
+						.size(30.0)
+				);
+			})
+		});
+}

src/main.rs

@@ -5,9 +5,9 @@
 mod assets {
 	include!(env!("ASSETS_RS"));
 }
-
 mod activities;
 mod game;
+mod game_over;
 mod ui;
 
 use std::env::var;
@@ -70,14 +70,12 @@ impl State {
 
 impl GameLoop for State {
 	fn new(_c: &mut EngineState) -> Self {
-		Self {
-			dev: dev_from_env(),
-			..Default::default()
-		}
+		Default::default()
 	}
 
 	fn update(&mut self, ctx: &mut EngineContext<'_>) {
 		if !self.setup_called {
+			self.dev = dev_from_env();
 			game::setup(self, ctx);
 			game::setup(self, ctx);
 			self.setup_called = true;