branch trying out bevy

5 files changed, 5 insertions, 536 deletions

diff --git a/src/cell.rs b/src/cell.rs
deleted file mode 100644
index b085c5e..0000000
--- a/src/cell.rs
+++ /dev/null
@@ -1,143 +0,0 @@
-use crate::constants;
-use ggez::graphics::{
-    self, spritebatch::SpriteBatch, Color, DrawMode, DrawParam, Mesh, Rect, StrokeOptions,
-};
-use ggez::mint::{Point2, Vector2};
-use ggez::{Context, GameResult};
-use rand::{
-    distributions::{Distribution, Standard},
-    Rng,
-};
-
-use std::time::Instant;
-#[derive(Clone, Copy, PartialEq)]
-pub enum Occupant {
-    None,
-    Green,
-    Yellow,
-    Diamond,
-    Red,
-    Explosion { frame: usize, timer: Instant },
-}
-
-impl Distribution<Occupant> for Standard {
-    fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Occupant {
-        match rng.gen_range(0..=3) {
-            0 => Occupant::Green,
-            1 => Occupant::Yellow,
-            2 => Occupant::Diamond,
-            3 => Occupant::Red,
-            _ => Occupant::None,
-        }
-    }
-}
-
-#[derive(Clone, Copy)]
-pub struct Cell {
-    pub occupant: Occupant,
-    position: Point2<f32>,
-    hover: bool,
-    clicked: bool,
-}
-
-impl Cell {
-    pub fn new(position: Point2<f32>) -> Cell {
-        Cell {
-            occupant: rand::random(),
-            position,
-            hover: false,
-            clicked: false,
-        }
-    }
-
-    pub fn contains(&self, position: Point2<f32>) -> bool {
-        position.x > self.position.x
-            && position.y > self.position.y
-            && position.x < self.position.x + constants::TILE_WIDTH * constants::TILE_SCALE
-            && position.y < self.position.y + constants::TILE_WIDTH * constants::TILE_SCALE
-    }
-
-    pub fn moveable(&self) -> bool {
-        //!matches!(self.occupant, Occupant::Explosion{ ..} | Occupant::None)
-        match self.occupant {
-            Occupant::Explosion { .. } => false,
-            Occupant::None => false,
-            _ => true,
-        }
-    }
-
-    pub fn clicked_on(&mut self) {
-        self.clicked = true;
-    }
-
-    pub fn clicked_off(&mut self) {
-        self.clicked = false;
-    }
-
-    pub fn hover_on(&mut self) {
-        self.hover = true;
-    }
-
-    pub fn hover_off(&mut self) {
-        self.hover = false;
-    }
-
-    pub fn draw(&self, context: &mut Context, spritebatch: &mut SpriteBatch) -> GameResult {
-        let source = match self.occupant {
-            Occupant::None => None,
-            Occupant::Explosion { frame, .. } => match frame {
-                0 => Some(Rect::new(0.0, 0.5, 0.25, 0.5)),
-                1 => Some(Rect::new(0.25, 0.5, 0.25, 0.5)),
-                2 => Some(Rect::new(0.50, 0.5, 0.25, 0.5)),
-                3 => Some(Rect::new(0.75, 0.5, 0.25, 0.5)),
-                _ => None,
-            },
-            Occupant::Green => Some(Rect::new(0.0, 0.0, 0.25, 0.5)),
-            Occupant::Yellow => Some(Rect::new(0.25, 0.0, 0.25, 0.5)),
-            Occupant::Diamond => Some(Rect::new(0.50, 0.0, 0.25, 0.5)),
-            Occupant::Red => Some(Rect::new(0.75, 0.0, 0.25, 0.5)),
-        };
-
-        if let Some(source) = source {
-            spritebatch.add(
-                DrawParam::default()
-                    .src(source)
-                    .dest(self.position)
-                    .scale(Vector2 {
-                        x: constants::TILE_SCALE,
-                        y: constants::TILE_SCALE,
-                    }),
-            );
-        }
-
-        if self.hover {
-            let mesh = Mesh::new_rectangle(
-                context,
-                DrawMode::Stroke(StrokeOptions::default()),
-                Rect::new(
-                    self.position.x,
-                    self.position.y,
-                    constants::TILE_WIDTH * constants::TILE_SCALE,
-                    constants::TILE_HEIGHT * constants::TILE_SCALE,
-                ),
-                Color::from_rgb(255, 100, 100),
-            )?;
-            graphics::draw(context, &mesh, DrawParam::default())?;
-        }
-        if self.clicked {
-            let mesh = Mesh::new_rectangle(
-                context,
-                DrawMode::Stroke(StrokeOptions::default()),
-                Rect::new(
-                    self.position.x,
-                    self.position.y,
-                    constants::TILE_WIDTH * constants::TILE_SCALE,
-                    constants::TILE_HEIGHT * constants::TILE_SCALE,
-                ),
-                Color::from_rgb(100, 255, 100),
-            )?;
-            graphics::draw(context, &mesh, DrawParam::default())?;
-        }
-        Ok(())
-    }
-}
diff --git a/src/cosmonaut.rs b/src/cosmonaut.rs
deleted file mode 100644
index 235861e..0000000
--- a/src/cosmonaut.rs
+++ /dev/null
@@ -1,110 +0,0 @@
-use crate::constants;
-use ggez::graphics::{self, DrawParam, FilterMode, Image, Rect};
-use ggez::mint::{Point2, Vector2};
-use ggez::{Context, GameResult};
-use std::time::Instant;
-
-#[derive(Clone, Copy)]
-enum CosmonautFrames {
-    None,
-    One,
-    Two,
-    Three,
-    Four,
-}
-
-impl CosmonautFrames {
-    pub fn next(&mut self) {
-        *self = match self {
-            CosmonautFrames::None => CosmonautFrames::One,
-            CosmonautFrames::One => CosmonautFrames::Two,
-            CosmonautFrames::Two => CosmonautFrames::Three,
-            CosmonautFrames::Three => CosmonautFrames::Four,
-            CosmonautFrames::Four => CosmonautFrames::None,
-        };
-    }
-}
-
-pub struct Cosmonaut {
-    destination: Point2<f32>,
-    image: Image,
-    frame: CosmonautFrames,
-    timer: Instant,
-    scale: Vector2<f32>,
-}
-
-impl Cosmonaut {
-    pub fn new(context: &mut Context) -> GameResult<Cosmonaut> {
-        let mut image = Image::new(context, "/cosmonaut.png")?;
-        image.set_filter(FilterMode::Nearest);
-
-        Ok(Cosmonaut {
-            image,
-            destination: Point2 { x: 600.0, y: 200.0 },
-            frame: CosmonautFrames::None,
-            timer: Instant::now(),
-            scale: Vector2 {
-                x: constants::TILE_SCALE * 2.0,
-                y: constants::TILE_SCALE * 2.0,
-            },
-        })
-    }
-
-    pub fn draw(&self, context: &mut Context) -> GameResult {
-        graphics::draw(
-            context,
-            &self.image,
-            DrawParam::default()
-                .dest(self.destination)
-                .scale(self.scale)
-                .src(Rect::new(0.0, 0.0, 1.0 / 3.0, 1.0)),
-        )?;
-        let source = match self.frame {
-            CosmonautFrames::None => None,
-            CosmonautFrames::One => Some(Rect::new(1.0 / 3.0, 0.0, 1.0 / 3.0, 1.0 / 2.0)),
-            CosmonautFrames::Two => Some(Rect::new(2.0 / 3.0, 0.0, 1.0, 1.0 / 2.0)),
-            CosmonautFrames::Three => Some(Rect::new(1.0 / 3.0, 1.0 / 2.0, 1.0 / 3.0, 1.0 / 2.0)),
-            CosmonautFrames::Four => Some(Rect::new(2.0 / 3.0, 1.0 / 2.0, 1.0, 1.0)),
-        };
-        if let Some(source) = source {
-            graphics::draw(
-                context,
-                &self.image,
-                DrawParam::default()
-                    .dest(self.destination)
-                    .src(source)
-                    .scale(self.scale),
-            )?;
-        }
-
-        Ok(())
-    }
-
-    pub fn update(&mut self) {
-        match self.frame {
-            CosmonautFrames::None => (),
-            _ => {
-                if self.timer.elapsed().as_millis() > 50 {
-                    self.frame.next();
-                    self.timer = Instant::now();
-                }
-            }
-        }
-    }
-
-    pub fn start(&mut self) {
-        if let CosmonautFrames::None = self.frame {
-            if self.timer.elapsed().as_secs() > 5 {
-                self.timer = Instant::now();
-                self.frame.next()
-            }
-        }
-    }
-
-    pub fn contains(&self, position: Point2<f32>) -> bool {
-        position.x > self.destination.x
-            && position.y > self.destination.y
-            && position.x < self.destination.x + constants::TILE_WIDTH * constants::TILE_SCALE * 2.0
-            && position.y < self.destination.y + constants::TILE_WIDTH * constants::TILE_SCALE * 2.0
-    }
-}
diff --git a/src/game.rs b/src/game.rs
deleted file mode 100644
index 5b72d9d..0000000
--- a/src/game.rs
+++ /dev/null
@@ -1,271 +0,0 @@
-use ggez::event::EventHandler;
-use ggez::graphics::{self, spritebatch::SpriteBatch, DrawParam, FilterMode, Image, WrapMode};
-use ggez::input::mouse;
-use ggez::mint::Point2;
-use ggez::{Context, GameResult};
-use std::time::Instant;
-
-use crate::cell::{Cell, Occupant};
-use crate::constants;
-use crate::cosmonaut::Cosmonaut;
-
-pub struct Game {
-    selected: Option<(usize, usize)>,
-    spritebatch: SpriteBatch,
-    grid: Vec<Vec<Cell>>,
-    background: Image,
-    cosmonaut: Cosmonaut,
-}
-
-impl Game {
-    pub fn new(context: &mut Context) -> GameResult<Game> {
-        let mut background = Image::new(context, "/background.png")?;
-        background.set_filter(FilterMode::Nearest);
-
-        let mut image = Image::new(context, "/tileset.png")?;
-        image.set_filter(FilterMode::Nearest);
-        image.set_wrap(WrapMode::Mirror, WrapMode::Mirror);
-
-        let mut grid = Vec::new();
-        let mut y = 0.0;
-
-        for _ in 0..constants::COLUMNS {
-            let mut column = Vec::new();
-            for j in 0..constants::ROWS {
-                column.push(Cell::new(Point2 {
-                    x: (j as f32)
-                        * (constants::TILE_WIDTH * constants::TILE_SCALE + constants::BORDER_SIZE)
-                        + constants::SHIFT_X,
-                    y: y + constants::SHIFT_Y,
-                }));
-            }
-            y += constants::TILE_HEIGHT * constants::TILE_SCALE + constants::BORDER_SIZE;
-            grid.push(column);
-        }
-
-        Ok(Game {
-            grid,
-            selected: None,
-            cosmonaut: Cosmonaut::new(context)?,
-            spritebatch: SpriteBatch::new(image),
-            background,
-        })
-    }
-
-    fn update_explosions(&mut self) {
-        let mut last = Occupant::None;
-        let mut connected = Vec::new();
-        for i in 0..constants::COLUMNS {
-            let mut c = Vec::new();
-            for j in 0..constants::ROWS {
-                if self.grid[i][j].occupant == last && last != Occupant::None {
-                    c.push((i, j));
-                    c.push((i, j - 1));
-                } else {
-                    connected.push(c.clone());
-                    c.clear();
-                }
-                last = self.grid[i][j].occupant;
-            }
-            connected.push(c);
-            last = Occupant::None;
-        }
-
-        for c in connected.iter() {
-            if c.len() > 3 {
-                for (i, j) in c.iter() {
-                    self.grid[*i][*j].occupant = Occupant::Explosion {
-                        frame: 0,
-                        timer: Instant::now(),
-                    };
-                }
-            }
-        }
-
-        connected.clear();
-        for i in 0..constants::COLUMNS {
-            let mut c = Vec::new();
-            for j in 0..constants::ROWS {
-                if self.grid[j][i].occupant == last && last != Occupant::None {
-                    c.push((j, i));
-                    c.push((j - 1, i));
-                } else {
-                    connected.push(c.clone());
-                    c.clear();
-                }
-                last = self.grid[j][i].occupant;
-            }
-            connected.push(c);
-            last = Occupant::None;
-        }
-
-        for c in connected.iter() {
-            if c.len() > 3 {
-                for (j, i) in c.iter() {
-                    self.grid[*j][*i].occupant = Occupant::Explosion {
-                        frame: 0,
-                        timer: Instant::now(),
-                    };
-                }
-            }
-        }
-    }
-
-    fn update_dropping(&mut self) {
-        for i in 1..constants::COLUMNS {
-            for j in 0..constants::ROWS {
-                if self.grid[i][j].occupant == Occupant::None
-                    && self.grid[i - 1][j].occupant != Occupant::None
-                {
-                    self.grid[i][j].occupant = self.grid[i - 1][j].occupant;
-                    self.grid[i - 1][j].occupant = Occupant::None;
-                }
-            }
-        }
-    }
-
-    fn update_feeding(&mut self) {
-        for i in 0..constants::COLUMNS {
-            if self.grid[0][i].occupant == Occupant::None {
-                self.grid[0][i].occupant = rand::random();
-            }
-        }
-    }
-
-    fn update_frames(&mut self) {
-        for row in self.grid.iter_mut() {
-            for cell in row.iter_mut() {
-                let mut done = false;
-                if let Occupant::Explosion {
-                    ref mut frame,
-                    ref mut timer,
-                } = cell.occupant
-                {
-                    if timer.elapsed().as_millis() > 500 {
-                        if *frame < 4 {
-                            *frame += 1;
-                            *timer = Instant::now();
-                        } else {
-                            done = true;
-                        }
-                    }
-                }
-                if done {
-                    cell.occupant = Occupant::None;
-                }
-            }
-        }
-    }
-}
-
-impl EventHandler for Game {
-    fn update(&mut self, context: &mut Context) -> GameResult {
-        for row in self.grid.iter_mut() {
-            for cell in row.iter_mut() {
-                cell.hover_off();
-            }
-        }
-
-        let position = mouse::position(context);
-
-        if self.cosmonaut.contains(position) {
-            self.cosmonaut.start();
-        }
-
-        self.cosmonaut.update();
-
-        for row in self.grid.iter_mut() {
-            for cell in row.iter_mut() {
-                if cell.contains(position) {
-                    cell.hover_on();
-                }
-            }
-        }
-
-        self.update_explosions();
-        self.update_frames();
-        self.update_dropping();
-        self.update_feeding();
-
-        Ok(())
-    }
-
-    fn mouse_button_down_event(
-        &mut self,
-        _context: &mut Context,
-        button: mouse::MouseButton,
-        x: f32,
-        y: f32,
-    ) {
-        if button == mouse::MouseButton::Left {
-            let position = Point2 { x, y };
-            for (i, row) in self.grid.iter_mut().enumerate() {
-                for (j, cell) in row.iter_mut().enumerate() {
-                    if cell.contains(position) && cell.moveable() {
-                        self.selected = Some((i, j));
-                        cell.clicked_on();
-                    }
-                }
-            }
-        }
-    }
-
-    fn mouse_button_up_event(
-        &mut self,
-        _context: &mut Context,
-        button: mouse::MouseButton,
-        x: f32,
-        y: f32,
-    ) {
-        if button == mouse::MouseButton::Left {
-            for row in self.grid.iter_mut() {
-                for cell in row.iter_mut() {
-                    cell.clicked_off();
-                }
-            }
-
-            if let Some(selected) = self.selected {
-                let position = Point2 { x, y };
-                let mut swap = None;
-                for (i, row) in self.grid.iter_mut().enumerate() {
-                    for (j, cell) in row.iter_mut().enumerate() {
-                        if cell.contains(position)
-                            && cell.moveable()
-                            && (((i + 1 == selected.0) && (j == selected.1))
-                                || ((i.overflowing_sub(1).0 == selected.0) && (j == selected.1))
-                                || ((i == selected.0) && (j + 1 == selected.1))
-                                || ((i == selected.0) && (j.overflowing_sub(1)).0 == selected.1))
-                        {
-                            swap = Some((i, j));
-                        }
-                    }
-                }
-                if let Some((i, j)) = swap {
-                    let clone = self.grid[i][j].occupant;
-                    self.grid[i][j].occupant = self.grid[selected.0][selected.1].occupant;
-                    self.grid[selected.0][selected.1].occupant = clone;
-                    self.selected = None;
-                }
-            }
-        }
-    }
-
-    fn draw(&mut self, context: &mut Context) -> GameResult {
-        graphics::clear(context, [0.0, 0.0, 0.0, 1.0].into());
-        graphics::draw(context, &self.background, DrawParam::default())?;
-        self.cosmonaut.draw(context)?;
-
-        for row in self.grid.iter() {
-            for cell in row.iter() {
-                cell.draw(context, &mut self.spritebatch)?;
-            }
-        }
-
-        graphics::draw(context, &self.spritebatch, DrawParam::default())?;
-
-        self.spritebatch.clear();
-
-        graphics::present(context)?;
-        Ok(())
-    }
-}
diff --git a/src/lib.rs b/src/lib.rs
index 78bbb9a..0b6d2c4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1 @@
-pub mod cell;
 pub mod constants;
-pub mod cosmonaut;
-pub mod game;
diff --git a/src/main.rs b/src/main.rs
index a1fee19..30df8fb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,8 @@
-use ggez::event::{self};
-use ggez::{ContextBuilder, GameResult};
+use bevy::prelude::App;
 
-use gems::game::Game;
+struct Gem;
+struct Position { x: f32, y: f32}
 
-pub fn main() -> GameResult {
-    let (ref mut context, ref mut event_loop) = ContextBuilder::new("gems", "jw&tb")
-        .add_resource_path("./resources")
-        .build()?;
-    let game = &mut Game::new(context)?;
-    event::run(context, event_loop, game)
+pub fn main() {
+    App::build().run();
 }