Added jumping and Jump animation state

Former-commit-id: 6ae9f7e9c9fb2bc519a0ef2c1c8195376616ed4c

client/src/input.rs

@@ -1,14 +1,21 @@
 use vek::*;
 
+pub enum InputEvent {
+    Jump,
+}
+
 pub struct Input {
-    // TODO: Use this type to manage client input
     pub move_dir: Vec2<f32>,
+    pub jumping: bool,
+    pub events: Vec<InputEvent>,
 }
 
 impl Default for Input {
     fn default() -> Self {
         Input {
             move_dir: Vec2::zero(),
+            jumping: false,
+            events: Vec::new(),
         }
     }
 }

client/src/lib.rs

@@ -4,7 +4,7 @@ pub mod error;
 pub mod input;
 
 // Reexports
-pub use crate::{error::Error, input::Input};
+pub use crate::{error::Error, input::{Input, InputEvent}};
 pub use specs::join::Join;
 pub use specs::Entity as EcsEntity;
 
@@ -152,6 +152,7 @@ impl Client {
             self.entity,
             comp::Control {
                 move_dir: input.move_dir,
+                jumping: input.jumping,
             },
         );
 

common/src/comp/agent.rs

@@ -13,12 +13,14 @@ impl Component for Agent {
 #[derive(Copy, Clone, Debug, Serialize, Deserialize)]
 pub struct Control {
     pub move_dir: Vec2<f32>,
+    pub jumping: bool,
 }
 
 impl Default for Control {
     fn default() -> Self {
         Self {
             move_dir: Vec2::zero(),
+            jumping: false,
         }
     }
 }

common/src/comp/character.rs

@@ -119,6 +119,7 @@ pub struct AnimationHistory {
 pub enum Animation {
     Idle,
     Run,
+    Jump,
 }
 
 impl Component for Character {

common/src/sys/control.rs

@@ -1,11 +1,15 @@
 // Library
-use specs::{Entities, Join, Read, ReadStorage, System, WriteStorage};
+use specs::{Entities, Join, Read, ReadStorage, ReadExpect, System, WriteStorage};
 use vek::*;
 
 // Crate
-use crate::comp::{
+use crate::{
+    comp::{
         phys::{Dir, Pos, Vel},
         Animation, AnimationHistory, Control,
+    },
+    terrain::TerrainMap,
+    vol::{ReadVol, Vox},
 };
 
 // Basic ECS AI agent system
@@ -13,26 +17,47 @@ pub struct Sys;
 
 impl<'a> System<'a> for Sys {
     type SystemData = (
+        ReadExpect<'a, TerrainMap>,
         Entities<'a>,
+        ReadStorage<'a, Pos>,
         WriteStorage<'a, Vel>,
         WriteStorage<'a, Dir>,
         WriteStorage<'a, AnimationHistory>,
         ReadStorage<'a, Control>,
     );
 
-    fn run(&mut self, (entities, mut vels, mut dirs, mut anims, controls): Self::SystemData) {
+    fn run(&mut self, (terrain, entities, pos, mut vels, mut dirs, mut anims, controls): Self::SystemData) {
-        for (entity, mut vel, mut dir, control) in
+        for (entity, pos, mut vel, mut dir, control) in
-            (&entities, &mut vels, &mut dirs, &controls).join()
+            (&entities, &pos, &mut vels, &mut dirs, &controls).join()
         {
+            let on_ground = terrain
+                .get((pos.0 - Vec3::unit_z() * 0.1).map(|e| e.floor() as i32))
+                .map(|vox| !vox.is_empty())
+                .unwrap_or(false) && vel.0.z <= 0.0;
+
+            if on_ground {
                 // TODO: Don't hard-code this
                 // Apply physics to the player: acceleration and non-linear decceleration
                 vel.0 += control.move_dir * 2.0 - vel.0.map(|e| e * e.abs() + e) * 0.03;
 
-            let animation = if control.move_dir.magnitude() > 0.01 {
+                if control.jumping {
+                    vel.0.z += 16.0;
+                }
+            } else {
+                // TODO: Don't hard-code this
+                // Apply physics to the player: acceleration and non-linear decceleration
+                vel.0 += control.move_dir * 0.2;
+            }
+
+            let animation = if on_ground {
+                if control.move_dir.magnitude() > 0.01 {
                     dir.0 = vel.0.normalized() * Vec3::new(1.0, 1.0, 0.0);
                     Animation::Run
                 } else {
                     Animation::Idle
+                }
+            } else {
+                Animation::Jump
             };
 
             let last_animation = anims.get_mut(entity).map(|h| h.current);

common/src/sys/phys.rs

@@ -10,7 +10,7 @@ use vek::*;
 // Basic ECS physics system
 pub struct Sys;
 
-const GRAVITY: f32 = 9.81 * 2.0;
+const GRAVITY: f32 = 9.81 * 4.0;
 
 impl<'a> System<'a> for Sys {
     type SystemData = (

voxygen/src/key_state.rs

@@ -25,8 +25,4 @@ impl KeyState {
             if self.up { 1.0 } else { 0.0 } + if self.down { -1.0 } else { 0.0 },
         )
     }
-
-    pub fn jump(&self) -> bool {
-        self.jump
-    }
 }

voxygen/src/scene/figure.rs

@@ -208,10 +208,15 @@ impl FigureCache {
             let target_skeleton = match animation_history.current {
                 comp::character::Animation::Idle => {
                     IdleAnimation::update_skeleton(&mut state.skeleton, time)
-                }
+                },
                 comp::character::Animation::Run => {
                     RunAnimation::update_skeleton(&mut state.skeleton, time)
-                }
+                },
+                comp::character::Animation::Jump => {
+                    // TODO
+                    // JumpAnimation::update_skeleton(&mut state.skeleton, time)
+                    state.skeleton.clone()
+                },
             };
 
             state.skeleton.interpolate(&target_skeleton);

voxygen/src/session.rs

@@ -1,3 +1,17 @@
+use std::{
+    cell::RefCell,
+    rc::Rc,
+    time::Duration,
+    mem,
+};
+use vek::*;
+use common::clock::Clock;
+use client::{
+    self,
+    Client,
+    Input,
+    InputEvent,
+};
 use crate::{
     hud::{Event as HudEvent, Hud},
     key_state::KeyState,
@@ -7,10 +21,6 @@ use crate::{
     window::{Event, Key, Window},
     Direction, Error, GlobalState, PlayState, PlayStateResult,
 };
-use client::{self, Client};
-use common::clock::Clock;
-use std::{cell::RefCell, rc::Rc, time::Duration};
-use vek::*;
 
 const FPS: u64 = 60;
 
@@ -18,6 +28,7 @@ pub struct SessionState {
     scene: Scene,
     client: Rc<RefCell<Client>>,
     key_state: KeyState,
+    input_events: Vec<InputEvent>,
     hud: Hud,
 }
 
@@ -32,6 +43,7 @@ impl SessionState {
             client,
             key_state: KeyState::new(),
             hud: Hud::new(window, settings),
+            input_events: Vec::new(),
         }
     }
 }
@@ -56,10 +68,18 @@ impl SessionState {
         let dir_vec = self.key_state.dir_vec();
         let move_dir = unit_vecs.0 * dir_vec[0] + unit_vecs.1 * dir_vec[1];
 
+        // Take the input events
+        let mut input_events = Vec::new();
+        mem::swap(&mut self.input_events, &mut input_events);
+
         for event in self
             .client
             .borrow_mut()
-            .tick(client::Input { move_dir }, dt)?
+            .tick(Input {
+                move_dir,
+                jumping: self.key_state.jump,
+                events: input_events,
+            }, dt)?
         {
             match event {
                 client::Event::Chat(msg) => {
@@ -132,11 +152,16 @@ impl PlayState for SessionState {
                     Event::KeyDown(Key::MoveBack) => self.key_state.down = true,
                     Event::KeyDown(Key::MoveLeft) => self.key_state.left = true,
                     Event::KeyDown(Key::MoveRight) => self.key_state.right = true,
+                    Event::KeyDown(Key::Jump) => {
+                        self.input_events.push(InputEvent::Jump);
+                        self.key_state.jump = true;
+                    },
                     // Movement Key Released
                     Event::KeyUp(Key::MoveForward) => self.key_state.up = false,
                     Event::KeyUp(Key::MoveBack) => self.key_state.down = false,
                     Event::KeyUp(Key::MoveLeft) => self.key_state.left = false,
                     Event::KeyUp(Key::MoveRight) => self.key_state.right = false,
+                    Event::KeyUp(Key::Jump) => self.key_state.jump = false,
                     // Pass all other events to the scene
                     event => {
                         self.scene.handle_input_event(event);