diff --git a/.vscode/settings.json b/.vscode/settings.json
index af27022..09e40f8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -9,5 +9,8 @@
     "Lua.runtime.special": {
         "love.filesystem.load": "loadfile"
     },
-    "Lua.workspace.checkThirdParty": false
+    "Lua.workspace.checkThirdParty": false,
+    "Lua.diagnostics.disable": [
+        "undefined-field"
+    ]
 }
\ No newline at end of file
diff --git a/assets/shaders/shadow.glsl b/assets/shaders/shadow.glsl
new file mode 100644
index 0000000..4daadb2
--- /dev/null
+++ b/assets/shaders/shadow.glsl
@@ -0,0 +1,25 @@
+extern vec2 light_dir;     // направление света, нормализованное
+extern float flatten;      // насколько тень сплющена (0.2 - норм)
+extern float softness;     // степень мягкости по краям
+
+vec4 effect(vec4 color, Image tex, vec2 tex_coords, vec2 screen_coords)
+{
+    // Получаем оригинальный цвет спрайта
+    vec4 tex_color = Texel(tex, tex_coords);
+
+    // Преобразуем цвет в "тень"
+    float alpha = tex_color.a;
+    vec3 shadow_color = vec3(0.0); // черная тень
+
+    // Модифицируем UV, чтобы проецировать вниз и вбок
+    vec2 offset = tex_coords;
+    offset.y -= tex_coords.y * flatten;              // сплющиваем вниз
+    offset.x += tex_coords.y * flatten * light_dir.x; // сдвигаем в сторону
+
+    vec4 proj = Texel(tex, offset);
+
+    // Мягкость края тени (можно отключить, если не нужно)
+    float edge_fade = smoothstep(0.0, softness, proj.a);
+
+    return vec4(shadow_color, proj.a * edge_fade * 0.6); // альфа настраивается
+}
diff --git a/assets/sprites/fox/walk_e.png b/assets/sprites/fox/walk_e.png
index e3470a8..ef34a8c 100644
Binary files a/assets/sprites/fox/walk_e.png and b/assets/sprites/fox/walk_e.png differ
diff --git a/assets/sprites/fox/walk_n.png b/assets/sprites/fox/walk_n.png
index e60f6eb..a0c99e4 100644
Binary files a/assets/sprites/fox/walk_n.png and b/assets/sprites/fox/walk_n.png differ
diff --git a/assets/sprites/fox/walk_ne.png b/assets/sprites/fox/walk_ne.png
index 74f0987..b50e75a 100644
Binary files a/assets/sprites/fox/walk_ne.png and b/assets/sprites/fox/walk_ne.png differ
diff --git a/assets/sprites/fox/walk_nw.png b/assets/sprites/fox/walk_nw.png
index 448bc53..3c9c9a2 100644
Binary files a/assets/sprites/fox/walk_nw.png and b/assets/sprites/fox/walk_nw.png differ
diff --git a/assets/sprites/fox/walk_s.png b/assets/sprites/fox/walk_s.png
index 7b83e61..72b2873 100644
Binary files a/assets/sprites/fox/walk_s.png and b/assets/sprites/fox/walk_s.png differ
diff --git a/assets/sprites/fox/walk_se.png b/assets/sprites/fox/walk_se.png
index 9c0e6a2..44a01a2 100644
Binary files a/assets/sprites/fox/walk_se.png and b/assets/sprites/fox/walk_se.png differ
diff --git a/assets/sprites/fox/walk_sw.png b/assets/sprites/fox/walk_sw.png
index 5b8fbc0..4c46d6c 100644
Binary files a/assets/sprites/fox/walk_sw.png and b/assets/sprites/fox/walk_sw.png differ
diff --git a/assets/sprites/fox/walk_w.png b/assets/sprites/fox/walk_w.png
index 50ecfd6..5e19bf3 100644
Binary files a/assets/sprites/fox/walk_w.png and b/assets/sprites/fox/walk_w.png differ
diff --git a/lib/animation.lua b/lib/animation.lua
index 165af67..536829a 100644
--- a/lib/animation.lua
+++ b/lib/animation.lua
@@ -2,7 +2,6 @@ local __Animation = {
     spriteSheet = nil,
     quads = nil,
     fps = 12,
-    currentTime = 0
 }
 
 function Animation(image, width, height)
@@ -21,16 +20,8 @@ function Animation(image, width, height)
     return setmetatable(animation, { __index = __Animation })
 end
 
-function __Animation:getQuad()
-    local frametime = 1 / self.fps
-    local frame = math.floor(self.currentTime / frametime)
+function __Animation:getQuad(t)
+    local duration = #self.quads / self.fps
+    local frame = math.floor(t * duration * #self.quads)
     return self.quads[frame + 1]
 end
-
-function __Animation:update(dt)
-    self.currentTime = (self.currentTime + dt) % (#self.quads / self.fps)
-end
-
-function __Animation:reset()
-    self.currentTime = 0
-end
diff --git a/lib/asset_bundle.lua b/lib/asset_bundle.lua
index 09991f7..867a24f 100644
--- a/lib/asset_bundle.lua
+++ b/lib/asset_bundle.lua
@@ -43,7 +43,10 @@ function AssetBundle.loadFile(path)
         img:setFilter("nearest", "nearest")
         return
             Some(img)
+    elseif (ext == "glsl") then
+        return Some(love.graphics.newShader(path));
     end
+
     return None
 end
 
diff --git a/lib/entity.lua b/lib/entity.lua
index 72f35a8..3e45272 100644
--- a/lib/entity.lua
+++ b/lib/entity.lua
@@ -6,10 +6,11 @@ __Entity = {
     sprite = __AnimatedSprite,
     position = Vec3 {},
     velocity = Vec3 {},
-    rotation = 0,      -- clockwise radians
+    rotation = 0,       -- clockwise radians
     friction = 0.98,
-    speed = 3,         -- m/s
-    rotation_speed = 1 --rad/sec
+    speed = 3,          -- m/s
+    rotation_speed = 1, --rad/sec
+    state = "walk"
 }
 
 function Entity(id)
@@ -23,8 +24,6 @@ end
 function __Entity:update(dt)
     self:processMovement()
     if self.sprite then
-        local dir = self:namedDirection()
-        self.sprite.playing = "walk_" .. dir
         self.sprite:update(dt)
     end
 end
@@ -35,29 +34,12 @@ function __Entity:processMovement()
     self.rotation = self.velocity:direction()
 end
 
-function __Entity:namedDirection()
-    local get_direction_index = function(rotation)
-        local pi = math.pi
-        rotation = rotation % (2 * pi)
-        local shifted = (rotation + pi / 8) % (2 * pi)
-        local index = math.floor(shifted / (pi / 4)) + 1
-        return index
-    end
-
-    local lookup = {
-        "e",
-        "ne",
-        "n",
-        "nw",
-        "w",
-        "sw",
-        "s",
-        "se",
-    }
-
-    return lookup[get_direction_index(self.rotation)]
-end
-
 function __Entity:lookAt(vec)
-    self.rotation = (vec - self.position):direction()
+    self.rotation = self.position:angle_to(vec)
+end
+
+function __Entity:spriteFromAngle(angle)
+    local dir = math.named_direction(angle - self.rotation)
+    local key = self.state .. "_" .. dir
+    return self.sprite:getTexture(key), self.sprite:getQuad(key)
 end
diff --git a/lib/math2.lua b/lib/math2.lua
new file mode 100644
index 0000000..3ad18f7
--- /dev/null
+++ b/lib/math2.lua
@@ -0,0 +1,22 @@
+math.named_direction = function(rotation)
+    local get_direction_index = function(rotation)
+        local pi = math.pi
+        rotation = rotation % (2 * pi)
+        local shifted = (rotation + pi / 8) % (2 * pi)
+        local index = math.floor(shifted / (pi / 4)) + 1
+        return index
+    end
+
+    local lookup = {
+        "s",
+        "se",
+        "e",
+        "ne",
+        "n",
+        "nw",
+        "w",
+        "sw",
+    }
+
+    return lookup[get_direction_index(rotation)]
+end
diff --git a/lib/sprite.lua b/lib/sprite.lua
index 4315c8c..35ab829 100644
--- a/lib/sprite.lua
+++ b/lib/sprite.lua
@@ -2,34 +2,34 @@ require 'lib.asset_bundle'
 require 'lib.animation'
 
 
-__AnimatedSprite = {}
+__AnimatedSprite = {
+    t = 0,
+}
 
 function AnimatedSprite(id)
     local table = {}
     local bundle = AssetBundle.files.sprites[id]
     for key, value in pairs(bundle) do
-        table[key] = Animation(value, 96, 96)
+        table[key] = Animation(value, value:getHeight(), value:getHeight())
     end
 
     return setmetatable(table, { __index = __AnimatedSprite })
 end
 
 function __AnimatedSprite:update(dt)
-    if self.playing then
-        self[self.playing]:update(dt)
-    end
+    self.t = (self.t + dt) % 1
 end
 
-function __AnimatedSprite:getQuad()
-    if self.playing then
-        return self[self.playing]:getQuad()
+function __AnimatedSprite:getQuad(key)
+    if key then
+        return self[key]:getQuad(self.t)
     end
     return love.graphics.newQuad(0, 0, 235, 235, AssetBundle.files.sprites.fallback)
 end
 
-function __AnimatedSprite:getTexture()
-    if self.playing then
-        return self[self.playing].spriteSheet
+function __AnimatedSprite:getTexture(key)
+    if key then
+        return self[key].spriteSheet
     end
     return AssetBundle.files.sprites.fallback
 end
diff --git a/lib/vec3.lua b/lib/vec3.lua
index 5fd2f29..ce8c499 100644
--- a/lib/vec3.lua
+++ b/lib/vec3.lua
@@ -52,7 +52,7 @@ function __Vec3:normalize()
 end
 
 function __Vec3:direction()
-    return -math.atan2(self.y, self.x)
+    return math.atan2(self.y, self.x)
 end
 
 function __Vec3:dot(other)
@@ -62,3 +62,7 @@ end
 function __Vec3:__tostring()
     return "Vec3{" .. self.x .. ", " .. self.y .. ", " .. self.z .. "}"
 end
+
+function __Vec3:angle_to(other)
+    return (other - self):direction()
+end
diff --git a/main.lua b/main.lua
index cc937d6..d1583d9 100644
--- a/main.lua
+++ b/main.lua
@@ -1,12 +1,18 @@
 require "lib.asset_bundle"
 require "lib.player"
+require "lib.math2"
 
+PIXEL_PER_METER = 48
 
 P = nil
 
 function love.load()
     AssetBundle:load()
+    love.window.setMode(1080, 720, { resizable = true, msaa = 4 })
+
     P = Player('fox')
+    P.entity.position = Vec3 { 200, 200 }
+    print('ready')
 end
 
 function love.update(dt)
@@ -14,11 +20,58 @@ function love.update(dt)
 end
 
 function love.draw()
-    love.graphics.draw(P.entity.sprite:getTexture(), P.entity.sprite:getQuad(), P.entity.position.x, P.entity.position.y,
-        P.entity.direction,
-        2, 2, 48, 48)
+    love.graphics.clear(1, 1, 1)
+    local spriteCanvas = love.graphics.newCanvas()
+    spriteCanvas:setFilter("linear", "linear")
+
+    love.graphics.setCanvas(spriteCanvas)
+    love.graphics.clear(1, 1, 1)
+
+    drawShadow(P.entity, Vec3 { 200, 200 }, 200)
+    drawShadow(P.entity, Vec3 { 300, 200 }, 200)
+    drawShadow(P.entity, Vec3 { 400, 200 }, 200)
+
+    love.graphics.setColor(1, 0, 0, 1)
+    love.graphics.circle("fill", 200, 200, 10)
+    love.graphics.circle("fill", 300, 200, 10)
+    love.graphics.circle("fill", 400, 200, 10)
+    love.graphics.setColor(1, 1, 1, 1)
+
+    local tex, quad = P.entity:spriteFromAngle(math.pi / 2)
+    love.graphics.draw(tex, quad, P.entity.position.x, P.entity.position.y,
+        0,
+        1, 1, tex:getHeight() / 2, tex:getHeight())
+
+    love.graphics.setCanvas()
+
+    local scale = math.min(love.graphics.getDimensions()) / (15 * PIXEL_PER_METER);
+    love.graphics.draw(spriteCanvas, 0, 0, 0, scale, scale)
+
+
+    love.graphics.setColor(1, 1, 1, 1)
 end
 
 function love.conf(t)
     t.console = true
 end
+
+function drawShadow(entity, light, radius)
+    local shadow_vec = light - entity.position
+    local dist = shadow_vec:length()
+    if dist > radius then return end
+
+    love.graphics.setColor(0, 0, 0, math.min(0.5, 1 - (dist / radius)))
+    local tex, quad = P.entity:spriteFromAngle(shadow_vec:direction())
+    love.graphics.draw(tex, quad, P.entity.position.x, P.entity.position.y - 10,
+        shadow_vec:direction() - math.pi / 2,
+        1, math.sin(20), tex:getHeight() / 2, tex:getHeight())
+
+    -- love.graphics.push()
+    -- love.graphics.setColor(0, 0, 0, 0.5)
+    -- love.graphics.translate(entity.position.x, entity.position.y)
+    -- love.graphics.scale(1, 0.342)
+    -- love.graphics.circle("fill", 0, 0, 20)
+    -- love.graphics.pop()
+
+    love.graphics.setColor(1, 1, 1, 1) -- сброс цвета
+end