Merge pull request #20 from Ewpratten/ouchies

Add jellyfish as an enemy

assets/img/character/stunned.json

@@ -0,0 +1,50 @@
+{ "frames": {
+   "walk1 0.png": {
+    "frame": { "x": 0, "y": 0, "w": 12, "h": 22 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 12, "h": 22 },
+    "sourceSize": { "w": 12, "h": 22 },
+    "duration": 200
+   },
+   "walk1 1.png": {
+    "frame": { "x": 12, "y": 0, "w": 12, "h": 22 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 12, "h": 22 },
+    "sourceSize": { "w": 12, "h": 22 },
+    "duration": 200
+   },
+   "walk1 2.png": {
+    "frame": { "x": 24, "y": 0, "w": 12, "h": 22 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 12, "h": 22 },
+    "sourceSize": { "w": 12, "h": 22 },
+    "duration": 200
+   },
+   "walk1 3.png": {
+    "frame": { "x": 36, "y": 0, "w": 12, "h": 22 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 12, "h": 22 },
+    "sourceSize": { "w": 12, "h": 22 },
+    "duration": 200
+   }
+ },
+ "meta": {
+  "app": "http://www.aseprite.org/",
+  "version": "1.2.27-x64",
+  "image": "stunned.png",
+  "format": "RGBA8888",
+  "size": { "w": 48, "h": 22 },
+  "scale": "1",
+  "frameTags": [
+  ],
+  "layers": [
+   { "name": "Layer", "opacity": 255, "blendMode": "normal" }
+  ],
+  "slices": [
+  ]
+ }
+}

assets/img/enemies/jelly.json

@@ -0,0 +1,66 @@
+{ "frames": {
+   "Sprite-0001 0.": {
+    "frame": { "x": 0, "y": 0, "w": 10, "h": 10 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 10, "h": 10 },
+    "sourceSize": { "w": 10, "h": 10 },
+    "duration": 300
+   },
+   "Sprite-0001 1.": {
+    "frame": { "x": 10, "y": 0, "w": 10, "h": 10 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 10, "h": 10 },
+    "sourceSize": { "w": 10, "h": 10 },
+    "duration": 300
+   },
+   "Sprite-0001 2.": {
+    "frame": { "x": 20, "y": 0, "w": 10, "h": 10 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 10, "h": 10 },
+    "sourceSize": { "w": 10, "h": 10 },
+    "duration": 300
+   },
+   "Sprite-0001 3.": {
+    "frame": { "x": 30, "y": 0, "w": 10, "h": 10 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 10, "h": 10 },
+    "sourceSize": { "w": 10, "h": 10 },
+    "duration": 300
+   },
+   "Sprite-0001 4.": {
+    "frame": { "x": 40, "y": 0, "w": 10, "h": 10 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 10, "h": 10 },
+    "sourceSize": { "w": 10, "h": 10 },
+    "duration": 300
+   },
+   "Sprite-0001 5.": {
+    "frame": { "x": 50, "y": 0, "w": 10, "h": 10 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 10, "h": 10 },
+    "sourceSize": { "w": 10, "h": 10 },
+    "duration": 300
+   }
+ },
+ "meta": {
+  "app": "http://www.aseprite.org/",
+  "version": "1.2.27-x64",
+  "image": "jelly.png",
+  "format": "RGBA8888",
+  "size": { "w": 60, "h": 10 },
+  "scale": "1",
+  "frameTags": [
+  ],
+  "layers": [
+   { "name": "Layer 1", "opacity": 255, "blendMode": "normal" }
+  ],
+  "slices": [
+  ]
+ }
+}

assets/img/enemies/jellyAttack.json

@@ -0,0 +1,138 @@
+{ "frames": {
+   "jelly 0.aseprite": {
+    "frame": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 1.aseprite": {
+    "frame": { "x": 20, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 2.aseprite": {
+    "frame": { "x": 40, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 3.aseprite": {
+    "frame": { "x": 60, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 4.aseprite": {
+    "frame": { "x": 80, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 5.aseprite": {
+    "frame": { "x": 100, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 6.aseprite": {
+    "frame": { "x": 120, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 7.aseprite": {
+    "frame": { "x": 140, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 8.aseprite": {
+    "frame": { "x": 160, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 9.aseprite": {
+    "frame": { "x": 180, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 10.aseprite": {
+    "frame": { "x": 200, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 11.aseprite": {
+    "frame": { "x": 220, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 12.aseprite": {
+    "frame": { "x": 240, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 13.aseprite": {
+    "frame": { "x": 260, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   },
+   "jelly 14.aseprite": {
+    "frame": { "x": 280, "y": 0, "w": 20, "h": 20 },
+    "rotated": false,
+    "trimmed": false,
+    "spriteSourceSize": { "x": 0, "y": 0, "w": 20, "h": 20 },
+    "sourceSize": { "w": 20, "h": 20 },
+    "duration": 200
+   }
+ },
+ "meta": {
+  "app": "http://www.aseprite.org/",
+  "version": "1.2.27-x64",
+  "image": "jellyAttack.png",
+  "format": "RGBA8888",
+  "size": { "w": 300, "h": 20 },
+  "scale": "1",
+  "frameTags": [
+  ],
+  "layers": [
+   { "name": "Layer 3", "opacity": 255, "blendMode": "normal" }
+  ],
+  "slices": [
+  ]
+ }
+}

src/entities/enemy/base.rs

@@ -0,0 +1,14 @@
+use raylib::prelude::*;
+
+use crate::{player::Player, resources::GlobalResources};
+
+pub trait EnemyBase {
+    fn render(
+        &mut self,
+        context_2d: &mut RaylibMode2D<RaylibDrawHandle>,
+        resources: &mut GlobalResources,
+        dt: f64,
+    );
+    fn handle_logic(&mut self, player: &mut Player, dt: f64);
+    fn handle_getting_attacked(&mut self, stun_duration: f64);
+}

src/entities/enemy/jellyfish.rs

@@ -0,0 +1,92 @@
+use super::base::EnemyBase;
+use crate::{
+    lib::utils::calculate_linear_slide, pallette::TRANSLUCENT_RED_64, player::Player,
+    resources::GlobalResources,
+};
+use raylib::prelude::*;
+use serde::{Deserialize, Serialize};
+
+const JELLYFISH_STUN_DURATION: f64 = 0.75;
+const JELLYFISH_STUN_REACH: f32 = 20.0;
+
+#[derive(Debug, Serialize, Deserialize, Default, Clone)]
+pub struct JellyFish {
+    pub position: Vector2,
+
+    #[serde(skip)]
+    pub stunned_timer: f64,
+    #[serde(skip)]
+    pub max_stunned_time: f64,
+
+    #[serde(skip)]
+    pub do_stun_player: bool,
+}
+
+impl JellyFish {}
+
+impl EnemyBase for JellyFish {
+    fn render(
+        &mut self,
+        context_2d: &mut raylib::prelude::RaylibMode2D<raylib::prelude::RaylibDrawHandle>,
+        resources: &mut GlobalResources,
+        dt: f64,
+    ) {
+        let is_jelly_stunned = self.stunned_timer > 0.0;
+
+        // Simple sine position
+        let v_trans = if is_jelly_stunned {
+            0.0
+        } else {
+            context_2d.get_time().sin()
+        };
+        let trans_pose = Vector2 {
+            x: self.position.x,
+            y: self.position.y + (2.0 * v_trans as f32),
+        };
+
+        // Render the stun ring
+        if self.max_stunned_time > 0.0 && self.stunned_timer > 0.0 {
+            let stun_ring_alpha =
+                calculate_linear_slide(self.stunned_timer / self.max_stunned_time);
+            context_2d.draw_circle_v(
+                trans_pose,
+                JELLYFISH_STUN_REACH,
+                TRANSLUCENT_RED_64.fade(0.55 * stun_ring_alpha as f32),
+            );
+            self.stunned_timer -= dt;
+        }
+
+        // Render the jellyfish
+        resources
+            .jellyfish_animation_regular
+            .draw(context_2d, trans_pose, 0.0);
+
+        // Only do stun loop if not stunned
+        if !is_jelly_stunned {
+            resources
+                .jellyfish_animation_attack
+                .draw(context_2d, trans_pose, 0.0);
+        }
+
+        // Check if the jelly is in stun mode
+        self.do_stun_player = (resources
+            .jellyfish_animation_attack
+            .get_current_frame_id(context_2d)
+            == 13)
+            && !is_jelly_stunned;
+    }
+
+    fn handle_logic(&mut self, player: &mut Player, dt: f64) {
+        // Handle stunning the player
+        if self.do_stun_player {
+            if self.position.distance_to(player.position).abs() <= JELLYFISH_STUN_REACH {
+                player.set_stun_seconds(JELLYFISH_STUN_DURATION);
+            }
+        }
+    }
+
+    fn handle_getting_attacked(&mut self, stun_duration: f64) {
+        self.stunned_timer = stun_duration;
+        self.max_stunned_time = stun_duration;
+    }
+}

src/entities/enemy/mod.rs

@@ -0,0 +1,2 @@
+pub mod base;
+pub mod jellyfish;

src/entities/mod.rs

@@ -1 +1,2 @@
-pub mod fish;
+pub mod fish;
+pub mod enemy;

src/gamecore.rs

@@ -6,7 +6,11 @@ use raylib::{
     camera::Camera2D, math::Vector2, prelude::RaylibDrawHandle, RaylibHandle, RaylibThread,
 };
 
-use crate::{items::ShopItems, player::Player, resources::GlobalResources, world::World};
+use crate::{
+    player::{Player, PlayerInventory},
+    resources::GlobalResources,
+    world::World,
+};
 
 use failure::Error;
 use log::debug;
@@ -31,10 +35,10 @@ impl fmt::Display for GameState {
 
 #[derive(Debug, Serialize, Deserialize, Default)]
 pub struct GameProgress {
-    coins: u32,
-    max_depth: f32,
-    fastest_time: Option<f64>,
-    inventory: Vec<ShopItems>,
+    pub coins: u32,
+    pub max_depth: f32,
+    pub fastest_time: Option<f64>,
+    pub inventory: PlayerInventory,
 }
 
 impl GameProgress {

src/items.rs

@@ -1,10 +1,46 @@
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
 #[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
-#[serde(tag = "t", content = "c")]
-pub enum ShopItems {
-    StunGun(u8),
-    AirBag,
-    Flashlight(u8),
-    Flippers(u8)
-}
+pub struct StunGun {
+    pub range: f32,
+    pub duration: f64,
+}
+
+impl StunGun {
+    pub fn lvl1() -> Self {
+        Self {
+            range: 30.0,
+            duration: 0.75,
+        }
+    }
+    pub fn lvl2() -> Self {
+        Self {
+            range: 60.0,
+            duration: 1.25,
+        }
+    }
+}
+
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
+pub struct AirBag;
+
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
+pub struct Flashlight;
+
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
+pub struct Flippers {
+    pub speed_increase: f32,
+}
+
+impl Flippers {
+    pub fn lvl1() -> Self {
+        Self {
+            speed_increase: 1.2
+        }
+    }
+    pub fn lvl2() -> Self {
+        Self {
+            speed_increase: 1.5
+        }
+    }
+}

src/lib/utils/mod.rs

@@ -1,2 +1,12 @@
 pub mod profiler;
-pub mod triangles;
+pub mod triangles;
+
+pub fn calculate_linear_slide(playthrough_percent: f64) -> f64 {
+    if playthrough_percent < 0.25 {
+        return playthrough_percent / 0.25;
+    } else if playthrough_percent > 0.75 {
+        return 1.0 - ((playthrough_percent - 0.75) / 0.25);
+    } else {
+        return 1.0;
+    }
+}

src/lib/utils/profiler.rs

@@ -1,3 +1,4 @@
+use raylib::math::Vector2;
 use serde_json::json;
 use serialstudio::{
     data::{DataGroup, DataSet, TelemetryFrame},
@@ -21,7 +22,8 @@ pub struct ProfilerData {
     // Player 
     pub player_coins: u32,
     pub player_boost_percent: f32,
-    pub player_breath_percent: f32
+    pub player_breath_percent: f32,
+    pub player_pose: Vector2
 }
 
 /// The development profiler
@@ -147,6 +149,20 @@ impl GameProfiler {
                             unit: Some("%".to_string()),
                             w_type: None,
                         },
+                        DataSet {
+                            title: Some("X".to_string()),
+                            value: json!(self.data.player_pose.x),
+                            graph: Some(false),
+                            unit: Some("pixels".to_string()),
+                            w_type: None,
+                        },
+                        DataSet {
+                            title: Some("Y".to_string()),
+                            value: json!(self.data.player_pose.y),
+                            graph: Some(false),
+                            unit: Some("pixels".to_string()),
+                            w_type: None,
+                        },
                     ],
                 },
             ],

src/lib/wrappers/animation.rs

@@ -2,7 +2,7 @@ use raylib::{core::color::Color, math::{Rectangle, Vector2}, prelude::{RaylibDra
 
 /// A wrapper around an animation spritesheet
 pub struct FrameAnimationWrapper {
-    sprite_sheet: Texture2D,
+    pub sprite_sheet: Texture2D,
     size: Vector2,
     frame_count: u32,
     frames_per_second: u8,

src/logic/ingame/hud.rs

@@ -8,13 +8,7 @@ pub fn render_hud(
     window_center: Vector2,
 ) {
     // Get the relevant data
-    let dist_from_player_to_end = game_core
-        .player
-        .position
-        .distance_to(game_core.world.end_position);
-    let dist_from_start_to_end = Vector2::zero().distance_to(game_core.world.end_position);
-    let progress = ((dist_from_start_to_end - dist_from_player_to_end) / dist_from_start_to_end)
-        .clamp(0.0, 1.0);
+    let progress = game_core.player.calculate_depth_percent(&game_core.world);
 
     // Determine the progress slider position
     let slider_bound_height = 20.0;

src/logic/ingame/mod.rs

@@ -4,6 +4,7 @@ mod playerlogic;
 use raylib::prelude::*;
 
 use crate::{
+    entities::enemy::base::EnemyBase,
     gamecore::{GameCore, GameState},
     lib::wrappers::audio::player::AudioPlayer,
     pallette::{SKY, WATER},
@@ -31,6 +32,7 @@ impl InGameScreen {
         &mut self,
         context_2d: &mut RaylibMode2D<RaylibDrawHandle>,
         game_core: &mut GameCore,
+        dt: f64
     ) {
         // Build source bounds
         let source_bounds = Rectangle {
@@ -49,6 +51,13 @@ impl InGameScreen {
         // Clear the background
         context_2d.draw_rectangle_rec(world_bounds, WATER);
 
+        // Render fish
+        let fish_clone = game_core.world.fish.clone();
+        for fish in game_core.world.fish.iter_mut() {
+            fish.update_position(&mut game_core.player, dt, &fish_clone);
+            fish.render(context_2d);
+        }
+
         // Render the world texture
         context_2d.draw_texture_rec(
             &game_core.resources.cave_mid_layer,
@@ -68,11 +77,7 @@ impl InGameScreen {
     ) {
         // Render every collider
         for collider in game_core.world.colliders.iter() {
-            context_2d.draw_rectangle_lines_ex(
-                collider,
-                1,
-                Color::RED,
-            );
+            context_2d.draw_rectangle_lines_ex(collider, 1, Color::RED);
         }
     }
 }
@@ -110,23 +115,24 @@ impl Screen for InGameScreen {
 
         // Open a 2D context
         {
-            let mut context_2d = draw_handle.begin_mode2D(game_core.master_camera);
+            let mut context_2d = draw_handle.begin_mode2D(game_core.master_camera);            
 
             // Render the world
-            self.render_world(&mut context_2d, game_core);
-            if game_core.show_simple_debug_info{
+            self.render_world(&mut context_2d, game_core, dt);
+            if game_core.show_simple_debug_info {
                 self.render_colliders(&mut context_2d, game_core);
             }
 
             // Render entities
-            let fish_clone = game_core.world.fish.clone();
-            for fish in game_core.world.fish.iter_mut() {
-                fish.update_position(&mut game_core.player, dt, &fish_clone);
-                fish.render(&mut context_2d);
+            for jellyfish in game_core.world.jellyfish.iter_mut() {
+                jellyfish.handle_logic(&mut game_core.player, dt);
+                jellyfish.render(&mut context_2d, &mut game_core.resources, dt);
             }
 
             // Render Player
-            playerlogic::render_player(&mut context_2d, game_core);
+            game_core
+                .player
+                .render(&mut context_2d, &mut game_core.resources, dt);
         }
 
         // Render the hud

src/logic/ingame/playerlogic.rs

@@ -5,13 +5,13 @@ use crate::{
     pallette::{TRANSLUCENT_WHITE_128, TRANSLUCENT_WHITE_64, TRANSLUCENT_WHITE_96},
 };
 
-const NORMAL_PLAYER_SPEED: i32 = 3;
+const NORMAL_PLAYER_SPEED: i32 = 1;
 const BOOST_PLAYER_SPEED: i32 = NORMAL_PLAYER_SPEED * 2;
 const CAMERA_FOLLOW_SPEED: f32 = 0.7;
 const TURN_SPEED: f32 = 0.15;
 const BOOST_DECREASE_PER_SECOND: f32 = 0.65;
 const BOOST_REGEN_PER_SECOND: f32 = 0.25;
-const BREATH_DECREASE_PER_SECOND: f32 = 0.01;
+const BREATH_DECREASE_PER_SECOND: f32 = 0.02;
 
 pub fn update_player_movement(
     draw_handle: &mut RaylibDrawHandle,
@@ -65,7 +65,9 @@ pub fn update_player_movement(
     }
 
     // set angle
-    game_core.player.direction = Vector2::new(f32::cos(player_angle), f32::sin(player_angle));
+    if !game_core.player.is_stunned() {
+        game_core.player.direction = Vector2::new(f32::cos(player_angle), f32::sin(player_angle));
+    }
 
     // In the case the player is in "null", just jump the camera to them
     if game_core.player.position == Vector2::zero() {
@@ -76,8 +78,12 @@ pub fn update_player_movement(
     let user_request_boost = draw_handle.is_mouse_button_down(MouseButton::MOUSE_LEFT_BUTTON);
     let user_request_action = draw_handle.is_mouse_button_pressed(MouseButton::MOUSE_RIGHT_BUTTON);
 
+    if user_request_action {
+        game_core.player.begin_attack(&mut game_core.world);
+    }
+
     // Move the player in their direction
-    let speed_multiplier;
+    let mut speed_multiplier;
     if user_request_boost && game_core.player.boost_percent >= 0.0 {
         // Set the speed multiplier
         speed_multiplier = BOOST_PLAYER_SPEED as f32;
@@ -122,29 +128,58 @@ pub fn update_player_movement(
         }
     }
 
+    // Handle flippers doing a speed increase
+    if game_core.player.inventory.flippers.is_some() {
+        speed_multiplier = speed_multiplier
+            * game_core
+                .player
+                .inventory
+                .flippers
+                .as_ref()
+                .unwrap()
+                .speed_increase;
+    }
+
     // Update the player's breath
     game_core.player.breath_percent =
         (game_core.player.breath_percent - BREATH_DECREASE_PER_SECOND * dt as f32).clamp(0.0, 1.0);
 
     // Only do this if the mouse is far enough away
-    let player_real_movement = game_core.player.direction * speed_multiplier;
-    if raw_movement_direction.distance_to(Vector2::zero()) > game_core.player.size.y / 2.0 {
-        game_core.player.is_moving = true;
-        game_core.player.position += player_real_movement;
+    let player_stunned = game_core.player.stun_timer > 0.0;
+    let mut player_real_movement = game_core.player.direction * speed_multiplier;
+    if raw_movement_direction.distance_to(Vector2::zero()) > game_core.player.size.y / 2.0
+        && !game_core.player.is_stunned()
+    {
+        if game_core.player.is_moving {
+            // move in x
+            game_core.player.position.x += player_real_movement.x;
 
-        // Check for any collisions
-        for collider in game_core.world.colliders.iter() {
-            if game_core.player.collides_with_rec(collider) {
-                game_core.player.is_moving = false;
-                break;
+            // Check for any collisions
+            for collider in game_core.world.colliders.iter() {
+                if game_core.player.collides_with_rec(collider) {
+                    game_core.player.position.x -= player_real_movement.x;
+                    player_real_movement.x = 0.0;
+                    break;
+                }
+            }
+
+            // move in y
+            game_core.player.position.y += player_real_movement.y;
+
+            // Check for any collisions
+            for collider in game_core.world.colliders.iter() {
+                if game_core.player.collides_with_rec(collider) {
+                    game_core.player.position.y -= player_real_movement.y;
+                    player_real_movement.y = 0.0;
+                    break;
+                }
             }
         }
+    }
 
-        if !game_core.player.is_moving {
-            game_core.player.position -= player_real_movement;
-        }
-    } else {
-        game_core.player.is_moving = false;
+    // Handle updating the stun timer
+    if player_stunned {
+        game_core.player.stun_timer -= dt;
     }
 
     // Move the camera to follow the player
@@ -168,61 +203,3 @@ pub fn update_player_movement(
     //     game_core.master_camera.target.y = -100.0;
     // }
 }
-
-pub fn render_player(context_2d: &mut RaylibMode2D<RaylibDrawHandle>, game_core: &mut GameCore) {
-    // Get the player
-    let player = &game_core.player;
-
-    // Convert the player direction to a rotation
-    let player_rotation = Vector2::zero().angle_to(player.direction);
-
-    // Render the player's boost ring
-    // This functions both as a breath meter, and as a boost meter
-    let boost_ring_max_radius = player.size.x + 5.0;
-    context_2d.draw_circle(
-        player.position.x as i32,
-        player.position.y as i32,
-        boost_ring_max_radius * player.boost_percent,
-        TRANSLUCENT_WHITE_64,
-    );
-    context_2d.draw_ring(
-        Vector2 {
-            x: player.position.x as i32 as f32,
-            y: player.position.y as i32 as f32,
-        },
-        boost_ring_max_radius,
-        boost_ring_max_radius + 1.0,
-        0,
-        (360.0 * player.breath_percent) as i32,
-        0,
-        TRANSLUCENT_WHITE_96,
-    );
-
-    // Render the player based on what is happening
-    if player.is_boost_charging {
-        game_core.resources.player_animation_boost_charge.draw(
-            context_2d,
-            player.position,
-            player_rotation.to_degrees() - 90.0,
-        );
-    } else if player.is_boosting {
-        game_core.resources.player_animation_boost.draw(
-            context_2d,
-            player.position,
-            player_rotation.to_degrees() - 90.0,
-        );
-    } else if player.is_moving {
-        game_core.resources.player_animation_regular.draw(
-            context_2d,
-            player.position,
-            player_rotation.to_degrees() - 90.0,
-        );
-    } else {
-        game_core.resources.player_animation_regular.draw_frame(
-            context_2d,
-            player.position,
-            player_rotation.to_degrees() - 90.0,
-            0,
-        );
-    }
-}

src/logic/loadingscreen.rs

@@ -1,9 +1,6 @@
 use raylib::prelude::*;
 
-use crate::{
-    gamecore::{GameCore, GameState},
-    lib::wrappers::audio::player::AudioPlayer,
-};
+use crate::{gamecore::{GameCore, GameState}, lib::{utils::calculate_linear_slide, wrappers::audio::player::AudioPlayer}};
 
 use super::screen::Screen;
 
@@ -32,14 +29,7 @@ impl LoadingScreen {
 
     fn get_logo_mask(&self, playthrough_percent: f64) -> Color {
         // Determine the alpha
-        let alpha;
-        if playthrough_percent < 0.25 {
-            alpha = playthrough_percent / 0.25
-        } else if playthrough_percent > 0.75 {
-            alpha = 1.0 - ((playthrough_percent - 0.75) / 0.25);
-        } else {
-            alpha = 1.0;
-        }
+        let alpha = calculate_linear_slide(playthrough_percent);
 
         // Build a color mask
         Color {

src/main.rs

@@ -134,6 +134,7 @@ fn main() {
             profiler.data.player_coins = game_core.player.coins;
             profiler.data.player_boost_percent = game_core.player.boost_percent;
             profiler.data.player_breath_percent = game_core.player.breath_percent;
+            profiler.data.player_pose = game_core.player.position;
 
             // Send telemetry data
             profiler.update();

src/pallette.rs

@@ -33,4 +33,11 @@ pub const WATER: Color = Color {
     g: 66,
     b: 143,
     a: 255
+};
+
+pub const TRANSLUCENT_RED_64: Color = Color {
+    r: 230,
+    g: 41,
+    b: 55,
+    a: 64,
 };

src/player.rs

@@ -1,18 +1,50 @@
-use raylib::math::{Rectangle, Vector2};
+use crate::{
+    entities::enemy::base::EnemyBase,
+    gamecore::{GameCore, GameProgress},
+    items::{AirBag, Flashlight, Flippers, StunGun},
+    lib::utils::calculate_linear_slide,
+    pallette::{TRANSLUCENT_WHITE_64, TRANSLUCENT_WHITE_96},
+    resources::GlobalResources,
+    world::World,
+};
+use raylib::prelude::*;
+use serde::{Deserialize, Serialize};
 
-use crate::lib::utils::triangles::rotate_vector;
+const AOE_RING_MAX_RADIUS: f32 = 60.0;
+const STUN_ATTACK_TIME: f64 = 0.75;
+
+#[derive(Debug, Serialize, Deserialize, Default, Clone)]
+pub struct PlayerInventory {
+    pub stun_gun: Option<StunGun>,
+    pub air_bag: Option<AirBag>,
+    pub flashlight: Option<Flashlight>,
+    pub flippers: Option<Flippers>,
+}
+
+impl PlayerInventory {
+    pub fn new() -> Self {
+        Self {
+            stun_gun: Some(StunGun::lvl1()), //TMP
+            ..Default::default()
+        }
+    }
+}
 
 #[derive(Debug, Default)]
 pub struct Player {
     pub position: Vector2,
     pub direction: Vector2,
     pub size: Vector2,
+    pub radius: f32,
     pub coins: u32,
     pub boost_percent: f32,
     pub breath_percent: f32,
     pub is_moving: bool,
     pub is_boosting: bool,
     pub is_boost_charging: bool,
+    pub inventory: PlayerInventory,
+    pub stun_timer: f64,
+    pub attacking_timer: f64,
 }
 
 impl Player {
@@ -21,7 +53,10 @@ impl Player {
             boost_percent: 1.0,
             size: Vector2 { x: 11.0, y: 21.0 },
             breath_percent: 1.0,
+            is_moving: true,
+            radius: 4.5,
             position: spawn.clone(),
+            inventory: PlayerInventory::new(),
             ..Default::default()
         }
     }
@@ -54,6 +89,145 @@ impl Player {
         //     || rectangle.check_collision_point_rec(top_right_corner)
         //     || rectangle.check_collision_point_rec(bottom_left_corner);
 
-        return rectangle.check_collision_circle_rec(self.position, (self.size.y * 0.5) / 2.0);
+        return rectangle.check_collision_circle_rec(self.position, self.radius);
+    }
+
+    /// Stun the player
+    pub fn set_stun_seconds(&mut self, seconds: f64) {
+        self.stun_timer = seconds;
+    }
+
+    /// Try to attack with the stun gun
+    pub fn begin_attack(&mut self, world: &mut World) {
+        if self.inventory.stun_gun.is_some() && !self.is_stunned() {
+            self.attacking_timer = self.inventory.stun_gun.as_ref().unwrap().duration;
+
+            // Stun everything in reach
+            let stun_reach = self.inventory.stun_gun.as_ref().unwrap().range;
+
+            for jellyfish in world.jellyfish.iter_mut() {
+                if jellyfish.position.distance_to(self.position).abs() <= stun_reach {
+                    jellyfish.handle_getting_attacked(self.attacking_timer);
+                }
+            }
+        }
+    }
+
+    pub fn is_stun_gun_active(&self) -> bool {
+        return self.attacking_timer != 0.0 && self.inventory.stun_gun.is_some();
+    }
+
+    pub fn is_stunned(&self) -> bool {
+        return self.stun_timer > 0.0;
+    }
+
+    /// Calculate how far the player is
+    pub fn calculate_depth_percent(&self, world: &World) -> f32 {
+        let dist_from_player_to_end = self.position.distance_to(world.end_position);
+        let dist_from_start_to_end = Vector2::zero().distance_to(world.end_position);
+        return ((dist_from_start_to_end - dist_from_player_to_end) / dist_from_start_to_end)
+            .clamp(0.0, 1.0);
+    }
+
+    /// Create GameProgress from the current life
+    pub fn create_statistics(&self, game_core: &GameCore, current_time: f64) -> GameProgress {
+        GameProgress {
+            coins: self.coins,
+            inventory: self.inventory.clone(),
+            max_depth: self.calculate_depth_percent(&game_core.world),
+            fastest_time: Some(current_time - game_core.last_state_change_time),
+        }
+    }
+
+    /// Render the player
+    pub fn render(
+        &mut self,
+        context_2d: &mut RaylibMode2D<RaylibDrawHandle>,
+        resources: &mut GlobalResources,
+        dt: f64,
+    ) {
+        // Convert the player direction to a rotation
+        let player_rotation = Vector2::zero().angle_to(self.direction);
+
+        // Render the player's boost ring
+        // This functions both as a breath meter, and as a boost meter
+        let boost_ring_max_radius = self.size.x + 5.0;
+        context_2d.draw_circle(
+            self.position.x as i32,
+            self.position.y as i32,
+            boost_ring_max_radius * self.boost_percent,
+            TRANSLUCENT_WHITE_64,
+        );
+        context_2d.draw_ring(
+            Vector2 {
+                x: self.position.x as i32 as f32,
+                y: self.position.y as i32 as f32,
+            },
+            boost_ring_max_radius,
+            boost_ring_max_radius + 1.0,
+            0,
+            (360.0 * self.breath_percent) as i32,
+            0,
+            TRANSLUCENT_WHITE_96,
+        );
+
+        // Calculate AOE ring
+        if self.is_stun_gun_active() {
+            let animation_progression =
+                self.attacking_timer / self.inventory.stun_gun.as_ref().unwrap().duration;
+            let aoe_ring = calculate_linear_slide(animation_progression) as f32;
+            self.attacking_timer = (self.attacking_timer - dt).max(0.0);
+
+            // Render attack AOE
+            if animation_progression >= 0.5 {
+                context_2d.draw_circle_lines(
+                    self.position.x as i32,
+                    self.position.y as i32,
+                    self.inventory.stun_gun.as_ref().unwrap().range * aoe_ring,
+                    TRANSLUCENT_WHITE_64.fade(aoe_ring),
+                );
+            } else {
+                context_2d.draw_circle_lines(
+                    self.position.x as i32,
+                    self.position.y as i32,
+                    self.inventory.stun_gun.as_ref().unwrap().range,
+                    TRANSLUCENT_WHITE_64.fade(aoe_ring),
+                );
+            }
+        }
+
+        // Render the player based on what is happening
+        if self.is_stunned() {
+            resources.player_animation_stunned.draw(
+                context_2d,
+                self.position,
+                player_rotation.to_degrees() - 90.0,
+            );
+        } else if self.is_boost_charging {
+            resources.player_animation_boost_charge.draw(
+                context_2d,
+                self.position,
+                player_rotation.to_degrees() - 90.0,
+            );
+        } else if self.is_boosting {
+            resources.player_animation_boost.draw(
+                context_2d,
+                self.position,
+                player_rotation.to_degrees() - 90.0,
+            );
+        } else if self.is_moving {
+            resources.player_animation_regular.draw(
+                context_2d,
+                self.position,
+                player_rotation.to_degrees() - 90.0,
+            );
+        } else {
+            resources.player_animation_regular.draw_frame(
+                context_2d,
+                self.position,
+                player_rotation.to_degrees() - 90.0,
+                0,
+            );
+        }
     }
 }

src/resources.rs

@@ -16,9 +16,14 @@ pub struct GlobalResources {
     pub player_animation_regular: FrameAnimationWrapper,
     pub player_animation_boost_charge: FrameAnimationWrapper,
     pub player_animation_boost: FrameAnimationWrapper,
+    pub player_animation_stunned: FrameAnimationWrapper,
 
     // Cave
-    pub cave_mid_layer: Texture2D
+    pub cave_mid_layer: Texture2D,
+
+    // Enemies
+    pub jellyfish_animation_regular: FrameAnimationWrapper,
+    pub jellyfish_animation_attack: FrameAnimationWrapper,
 }
 
 impl GlobalResources {
@@ -59,10 +64,37 @@ impl GlobalResources {
                 21,
                 30,
             ),
+            player_animation_stunned: FrameAnimationWrapper::new(
+                raylib.load_texture_from_image(
+                    &thread,
+                    &Image::load_image("./assets/img/character/stunned.png")?,
+                )?,
+                Vector2 { x: 12.0, y: 22.0 },
+                4,
+                100 / 8,
+            ),
             cave_mid_layer: raylib.load_texture_from_image(
                 &thread,
                 &Image::load_image("./assets/img/map/cave.png")?,
             )?,
+            jellyfish_animation_regular: FrameAnimationWrapper::new(
+                raylib.load_texture_from_image(
+                    &thread,
+                    &Image::load_image("./assets/img/enemies/jelly.png")?,
+                )?,
+                Vector2 { x: 10.0, y: 10.0 },
+                6,
+                4,
+            ),
+            jellyfish_animation_attack: FrameAnimationWrapper::new(
+                raylib.load_texture_from_image(
+                    &thread,
+                    &Image::load_image("./assets/img/enemies/jellyAttack.png")?,
+                )?,
+                Vector2 { x: 20.0, y: 20.0 },
+                15,
+                4,
+            ),
         })
     }
 }

src/world.rs

@@ -5,7 +5,7 @@ use serde::{Deserialize, Serialize};
 use std::io::Read;
 use failure::Error;
 
-use crate::entities::fish::FishEntity;
+use crate::entities::{enemy::jellyfish::JellyFish, fish::FishEntity};
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct World {
@@ -19,7 +19,9 @@ pub struct World {
     pub fish: Vec<FishEntity>,
 
     #[serde(skip)]
-    pub colliders: Vec<Rectangle>
+    pub colliders: Vec<Rectangle>,
+
+    pub jellyfish: Vec<JellyFish>
 }
 
 impl World {