use AppState;
-use common::Point2D;
+use core::app::StateChange;
use core::controller::Controller;
use core::controller::ControllerManager;
+use core::level::{Level, LevelGenerator, Wall, IntersectResult::Intersection};
+use core::render::Renderer;
+use geometry::{Point, ToAngle};
use point;
use sdl2::event::Event;
+use sdl2::joystick::PowerLevel;
+use sdl2::keyboard::Keycode;
use sdl2::rect::Rect;
-use sdl2::render::Canvas;
-use sdl2::video::Window;
use sprites::SpriteManager;
use std::cell::RefCell;
use std::rc::Rc;
+use teststate::TestState;
use time::Duration;
////////// GAMESTATE ///////////////////////////////////////////////////////////
#[derive(Default)]
pub struct GameState {
world: World,
+ lvlgen: LevelGenerator,
+ debug_mode: bool,
}
impl GameState {
pub fn new() -> Self {
+ let lvlgen = LevelGenerator::new(0);
GameState {
- world: World::new(),
+ world: World::new(lvlgen.generate()),
+ lvlgen,
+ ..Default::default()
}
}
}
impl AppState for GameState {
fn enter(&mut self, ctrl_man: &ControllerManager) {
- if let Some(ctrl) = ctrl_man.controllers.get(&0) {
- self.world.add(Box::new(Character::new(ctrl.clone())));
+ for (_k, v) in ctrl_man.controllers.iter() {
+ self.world.add(Box::new(Character::new(v.clone())));
}
}
fn leave(&mut self) {}
- fn update(&mut self, dt: Duration) {
+ fn update(&mut self, dt: Duration) -> Option<StateChange> {
self.world.update(dt);
+ None
}
- fn render(&mut self, canvas: &mut Canvas<Window>, sprites: &SpriteManager) {
- self.world.render(canvas, sprites);
+ fn render(&mut self, renderer: &mut Renderer, sprites: &SpriteManager) {
+ self.world.render(renderer, sprites, self.debug_mode);
}
- fn handle_event(&mut self, _event: Event) {}
+ fn handle_event(&mut self, event: Event) -> Option<StateChange> {
+ match event {
+ Event::KeyDown { keycode: Some(Keycode::Escape), .. } => {
+ return Some(StateChange::Pop)
+ }
+ Event::KeyDown { keycode: Some(Keycode::Return), .. } => {
+ return Some(StateChange::Push(Box::new(TestState::new())))
+ }
+ Event::KeyDown { keycode: Some(Keycode::KpEnter), .. } => {
+ self.debug_mode = !self.debug_mode;
+ }
+ Event::KeyDown { keycode: Some(Keycode::Space), .. } => {
+ self.lvlgen.seed = std::time::UNIX_EPOCH.elapsed().unwrap().as_secs() as u32;
+ self.world.level = self.lvlgen.generate();
+ }
+ Event::KeyDown { keycode: Some(Keycode::KpPlus), .. } => {
+ self.lvlgen.iterations += 1;
+ self.world.level = self.lvlgen.generate();
+ }
+ Event::KeyDown { keycode: Some(Keycode::KpMinus), .. } => {
+ if self.lvlgen.iterations > 0 {
+ self.lvlgen.iterations -= 1;
+ self.world.level = self.lvlgen.generate();
+ }
+ }
+ Event::KeyDown { keycode: Some(Keycode::KpMultiply), .. } => {
+ self.lvlgen.wall_smooth_radius += 1;
+ self.world.level = self.lvlgen.generate();
+ }
+ Event::KeyDown { keycode: Some(Keycode::KpDivide), .. } => {
+ if self.lvlgen.wall_smooth_radius > 0 {
+ self.lvlgen.wall_smooth_radius -= 1;
+ self.world.level = self.lvlgen.generate();
+ }
+ }
+ _ => {}
+ }
+ None
+ }
}
////////// WORLD ///////////////////////////////////////////////////////////////
}
impl World {
- pub fn new() -> Self {
+ pub fn new(level: Level) -> Self {
World {
- level: Level {
- gravity: point!(0.0, 0.1),
- ground: 600.0,
- },
+ level,
..Default::default()
}
}
for o in breeding_ground {
self.add(o);
}
+
+ println!("\x1b[Kobject count: {}\x1b[1A", self.objects.len()); // clear line, print, move cursor up
}
- pub fn render(&mut self, canvas: &mut Canvas<Window>, sprites: &SpriteManager) {
- self.level.render(canvas, sprites);
+ pub fn render(&mut self, renderer: &mut Renderer, sprites: &SpriteManager, debug_mode: bool) {
+ self.level.render(renderer, sprites, debug_mode);
for o in &mut self.objects {
- o.render(canvas, sprites);
+ o.render(renderer, sprites);
}
}
}
}
-////////// LEVEL ///////////////////////////////////////////////////////////////
-
-#[derive(Default)]
-pub struct Level {
- gravity: Point2D<f64>,
- ground: f64, // just to have something
-}
-
-impl Level {
- pub fn render(&mut self, canvas: &mut Canvas<Window>, _sprites: &SpriteManager) {
- let w = canvas.viewport().width() as i32;
- for i in 1..11 {
- let y = (i * i - 1) as i32 + self.ground as i32;
- canvas.set_draw_color((255 - i * 20, 255 - i * 20, 0));
- canvas.draw_line((0, y), (w, y)).unwrap();
- }
- }
-}
-
////////// OBJECT //////////////////////////////////////////////////////////////
type Objects = Vec<Box<dyn Object>>;
pub trait Object {
fn update(&mut self, objects: &mut Objects, lvl: &Level, dt: Duration) -> ObjectState;
- fn render(&self, _canvas: &mut Canvas<Window>, _sprites: &SpriteManager) {}
+ fn render(&self, _renderer: &mut Renderer, _sprites: &SpriteManager) {}
}
#[derive(PartialEq)]
pub struct Character {
ctrl: Rc<RefCell<Controller>>,
- pos: Point2D<f64>,
- vel: Point2D<f64>,
+ pos: Point<f64>,
+ vel: Point<f64>,
+ standing_on: Option<Wall>,
}
impl Character {
pub fn new(ctrl: Rc<RefCell<Controller>>) -> Self {
Character {
ctrl,
- pos: point!(100.0, 100.0),
+ pos: point!(300.0, 300.0),
vel: point!(0.0, 0.0),
+ standing_on: None,
}
}
}
impl Object for Character {
fn update(&mut self, objects: &mut Objects, lvl: &Level, dt: Duration) -> ObjectState {
- self.vel += lvl.gravity;
- self.pos += self.vel;
-
let ctrl = self.ctrl.borrow();
- if self.pos.y >= lvl.ground {
- self.pos.y = lvl.ground;
- self.vel.y = 0.0;
- self.vel.x *= 0.9;
-
- if ctrl.jump.is_pressed {
- self.vel = ctrl.aim.to_point() * 5.0;
+ match &self.standing_on {
+ Some(wall) => {
+ if ctrl.jump.is_pressed && !ctrl.jump.was_pressed {
+ if ctrl.mov.to_point().length() < 0.1 {
+ self.vel = wall.normal().into();
+ } else {
+ self.vel = ctrl.mov.to_point();
+ }
+ self.vel *= 5.0;
+ self.pos += self.vel * 0.1;
+ self.standing_on = None;
+ } else {
+ self.vel *= 0.9;
+ }
+ },
+ None => {
+ self.vel += lvl.gravity;
+ self.pos += self.vel;
+
+ match ctrl.mov.x {
+ v if v < -0.9 && self.vel.x > -5.0 => { self.vel.x -= 0.5 }
+ v if v > 0.9 && self.vel.x < 5.0 => { self.vel.x += 0.5 }
+ _ => {}
+ }
+
+ if let Intersection(wall, pos) = lvl.intersect_walls(self.pos - self.vel, self.pos) {
+ self.standing_on = Some(wall);
+ self.pos = pos;
+ self.vel = point!(0.0, 0.0);
+ }
}
}
if ctrl.shoot.is_pressed {
use rand::distributions::{Distribution, Normal};
let normal = Normal::new(0.0, 0.1);
+ let direction = if ctrl.aim.to_point().length() > 0.1 { ctrl.aim.to_point() } else { ctrl.mov.to_point() };
for _i in 0..100 {
objects.push(Box::new(Boll {
- pos: self.pos,
- vel: ctrl.aim.to_adjusted_point() * (3.0 + rand::random::<f64>()) + point!(normal.sample(&mut rand::thread_rng()), normal.sample(&mut rand::thread_rng())) + self.vel,
+ pos: self.pos + point!(0.0, -16.0), // half the height of mario
+ vel: direction * (10.0 + rand::random::<f64>()) + point!(normal.sample(&mut rand::thread_rng()), normal.sample(&mut rand::thread_rng())) + self.vel,
bounces: 2,
}));
}
ctrl.rumble(1.0, dt);
+ self.vel -= direction * 0.1;
}
- match ctrl.mov.x {
- v if v < -0.9 => { self.vel.x -= 0.5 }
- v if v > 0.9 => { self.vel.x += 0.5 }
- _ => {}
+ if ctrl.start.is_pressed && !ctrl.start.was_pressed {
+ match ctrl.device.power_level() {
+ Ok(PowerLevel::Unknown) => { println!("power level unknown"); }
+ Ok(PowerLevel::Empty) => { println!("power level empty"); }
+ Ok(PowerLevel::Low) => { println!("power level low"); }
+ Ok(PowerLevel::Medium) => { println!("power level medium"); }
+ Ok(PowerLevel::Full) => { println!("power level full"); }
+ Ok(PowerLevel::Wired) => { println!("power level wired"); }
+ Err(_) => {}
+ };
}
Alive
}
- fn render(&self, canvas: &mut Canvas<Window>, sprites: &SpriteManager) {
+ fn render(&self, renderer: &mut Renderer, sprites: &SpriteManager) {
let block = sprites.get("mario");
let size = 32;
- canvas.copy(block, None, Rect::new(self.pos.x as i32 - size as i32 / 2, self.pos.y as i32 - size as i32, size, size)).unwrap();
+ renderer.blit(block, None, Rect::new(self.pos.x as i32 - size as i32 / 2, self.pos.y as i32 - size as i32, size, size));
let ctrl = &self.ctrl.borrow();
let l = 300.0;
let pos = (self.pos.x as i32, self.pos.y as i32);
- // axis values
+ // // axis values
+ // let p = (self.pos + ctrl.aim.to_axis_point() * l).to_i32().into();
+ // renderer.draw_line(pos, p, (0, 255, 0));
+ // draw_cross(renderer, p);
+ // values limited to unit vector
let p = (self.pos + ctrl.aim.to_point() * l).to_i32().into();
- canvas.set_draw_color((0, 255, 0));
- canvas.draw_line(pos, p).unwrap();
- draw_cross(canvas, p);
- // adjusted values
- let p = (self.pos + ctrl.aim.to_adjusted_point() * l).to_i32().into();
- canvas.set_draw_color((255, 0, 0));
- canvas.draw_line(pos, p).unwrap();
- draw_cross(canvas, p);
- // circle values
- let p = (self.pos + Point2D::from(ctrl.aim.a) * l).to_i32().into();
- canvas.set_draw_color((0, 0, 255));
- canvas.draw_line(pos, p).unwrap();
- draw_cross(canvas, p);
+ renderer.draw_line(pos, p, (255, 0, 0));
+ draw_cross(renderer, p);
+ let p = (self.pos + ctrl.mov.to_point() * l).to_i32().into();
+ renderer.draw_line(pos, p, (0, 255, 0));
+ draw_cross(renderer, p);
+ // // circle values
+ // let p = (self.pos + Point::from(ctrl.aim.a) * l).to_i32().into();
+ // renderer.draw_line(pos, p, (0, 0, 255));
+ // draw_cross(renderer, p);
}
}
-fn draw_cross(canvas: &mut Canvas<Window>, p: (i32, i32)) {
- canvas.draw_line((p.0 - 5, p.1), (p.0 + 5, p.1)).unwrap();
- canvas.draw_line((p.0, p.1 - 5), (p.0, p.1 + 5)).unwrap();
+fn draw_cross(renderer: &mut Renderer, p: (i32, i32)) {
+ renderer.canvas().draw_line((p.0 - 5, p.1), (p.0 + 5, p.1)).unwrap();
+ renderer.canvas().draw_line((p.0, p.1 - 5), (p.0, p.1 + 5)).unwrap();
}
////////// BOLL ////////////////////////////////////////////////////////////////
pub struct Boll {
- pos: Point2D<f64>,
- vel: Point2D<f64>,
+ pos: Point<f64>,
+ vel: Point<f64>,
bounces: u8,
}
impl Object for Boll {
- fn update(&mut self, _objects: &mut Objects, lvl: &Level, _dt: Duration) -> ObjectState {
+ fn update(&mut self, objects: &mut Objects, lvl: &Level, _dt: Duration) -> ObjectState {
self.vel += lvl.gravity;
self.pos += self.vel;
- if self.pos.y >= lvl.ground {
+ if let Intersection(wall, pos) = lvl.intersect_walls(self.pos - self.vel, self.pos) {
if self.bounces == 0 {
return Dead
- } else {
- self.bounces -= 1;
- self.pos.y = lvl.ground;
- self.vel.y = -self.vel.y;
}
+ self.bounces -= 1;
+ let mut a = wall.normal().mirror(self.vel.to_angle()); // TODO interpolera normalen mellan närliggande väggdelar? bollarna studsar väldigt "kantigt" nu
+ self.pos = pos + Point::from(wall.normal()) * 0.1; // får bollen att inte åka igenom väggen av misstag p.g.a nedan slumpvinkel
+ self.vel = Point::from(a) * self.vel.length() * 0.35;
+
+ // create another boll
+ use rand::distributions::{Distribution, Normal};
+ let mut rng = rand::thread_rng();
+ a += Normal::new(0.0, 0.1).sample(&mut rng).radians(); // TODO slumpen kan ge en vinkel som är under tangenten. vinkel-metoder på väggen istället kanske?
+ use rand::Rng;
+ objects.push(Box::new(Boll {
+ vel: Point::from(a) * Normal::new(1.0, 0.25).sample(&mut rng) * self.vel.length() * rng.gen_range(0.25, 1.0),
+ ..*self
+ }));
}
Alive
}
- fn render(&self, canvas: &mut Canvas<Window>, _sprites: &SpriteManager) {
+ fn render(&self, renderer: &mut Renderer, _sprites: &SpriteManager) {
let block = _sprites.get("block");
let size = 4 + self.bounces * 6;
- canvas.copy(block, None, Rect::new(self.pos.x as i32 - size as i32 / 2, self.pos.y as i32 - size as i32 / 2, size as u32, size as u32)).unwrap();
- // canvas.set_draw_color((0, self.bounces * 100, 255));
- // canvas.draw_point((self.pos.x as i32, self.pos.y as i32)).unwrap();
+ renderer.blit(block, None, Rect::new(self.pos.x as i32 - size as i32 / 2, self.pos.y as i32 - size as i32 / 2, size as u32, size as u32));
+ // renderer.canvas().set_draw_color((0, self.bounces * 100, 255));
+ // renderer.canvas().draw_point((self.pos.x as i32, self.pos.y as i32)).unwrap();
}
}
Dolda2000 GitWeb / kaka / rust-sdl-test.git / blobdiff