meeeeooooow

make the boar work with new AI features

.gitattributes

@@ -0,0 +1,3 @@
+*.ogg filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.ttf filter=lfs diff=lfs merge=lfs -text

assets/shaders/sprite_light.glsl

@@ -0,0 +1,85 @@
+#define MAX_LIGHTS 8
+
+struct Light {
+    vec2 position;
+    vec3 color;
+    float radius;
+};
+
+extern Light lights[MAX_LIGHTS];
+extern int num_lights;
+extern vec2 sprite_pos; // Мировая позиция спрайта (в метрах)
+extern vec3 ambient; // Эмбиентное освещение
+extern vec3 sky; // Цвет неба
+
+// Параметры выделения
+extern bool is_selected;
+extern vec2 tex_size;
+extern float time;
+
+// Функция для имитации easing.easeInSine
+float easeInSine(float x) {
+    return 1.0 - cos((x * 3.14159) / 2.0);
+}
+
+vec4 effect(vec4 vcolor, Image tex, vec2 texture_coords, vec2 screen_coords)
+{
+    vec4 texColor = Texel(tex, texture_coords);
+
+    // ЛОГИКА ОБВОДКИ (Outline)
+    // Мы выполняем ее до расчетов освещения. Если пиксель прозрачный и объект выбран,
+    // проверяем соседей, чтобы понять, не граница ли это.
+    // Обводка рисуется "самосветящейся", чтобы выделение было видно даже в полной темноте.
+    if (is_selected && texColor.a <= 0.0) {
+        float maxAlpha = 0.0;
+
+        // Проверяем соседние пиксели (квадратом 3x3)
+        for (float x = -1.0; x <= 1.0; x++) {
+            for (float y = -1.0; y <= 1.0; y++) {
+                if (x == 0.0 && y == 0.0) continue;
+                vec2 offset = vec2(x, y) / tex_size;
+                maxAlpha = max(maxAlpha, Texel(tex, texture_coords + offset).a);
+            }
+        }
+
+        if (maxAlpha > 0.0) {
+            // Эффект пульсации и "бегущей волны" из оригинального шейдера outline.glsl
+            float modY = (0.75 + sin(time) * 0.25) * (0.5 + cos(texture_coords.y * 10.0 + time * 2.0) * 0.5);
+            return vec4(vec3(modY, 0.2 * sin(time) + 0.5, 0.5), 1.0);
+        }
+    }
+
+    if (texColor.a == 0.0) {
+        return vec4(0.0);
+    }
+
+    // Расчет базового освещения мира: персонаж освещается смесью неба (Sky) и отраженного света (Ambient).
+    vec3 baseLight = ambient + (vec3(1.0) - ambient) * sky;
+
+    // Десатурация базового света на 30%.
+    float luma = dot(baseLight, vec3(0.2126, 0.7152, 0.0722));
+    vec3 characterBaseLight = mix(baseLight, vec3(luma), 0.3);
+
+    vec3 pointLight = vec3(0.0);
+
+    for (int i = 0; i < num_lights; i++) {
+        vec2 lightPos = lights[i].position;
+        float radius = lights[i].radius;
+        vec2 lightVec = lightPos - sprite_pos;
+        float dist = length(lightVec);
+
+        // Плавное затухание света по радиусу.
+        float radiusFalloff = smoothstep(radius, radius * 0.2, dist);
+
+        // Реализация псевдо-проекции (3D-эффект):
+        float frontWeight = smoothstep(-2.0, 0.5, lightVec.y);
+
+        float attenuation = radiusFalloff * frontWeight;
+        pointLight += lights[i].color * attenuation;
+    }
+
+    pointLight = clamp(pointLight, 0.0, 1.0);
+
+    // Финальный расчет цвета:
+    return vec4(texColor.rgb * (characterBaseLight + pointLight), texColor.a);
+}

lib/character/behaviors/ai.lua

@@ -1,5 +1,10 @@
 local easing = require "lib.utils.easing"
+local pf = require "lib.pathfinder"
+local utils = require "lib.utils.utils"
 
+--- @alias AIAction fun(self: AIBehavior): Task<nil>
+
+--- @return Character
 local function closestCharacter(char)
     local caster = Vec3 {}
     char:try(Tree.behaviors.positioned, function(b)
@@ -20,45 +25,142 @@ local function closestCharacter(char)
     return charTarget
 end
 
+-- --- Возвращает все точки в радиусе в виде векторов (должен по крайней мере)
+-- --- @param radius integer
+-- --- @param center Vec3
+-- --- @return Vec3[]
+-- local function circleVectors(center, radius)
+--     local vecs = {}
+--     local res = {}
+--     for t = 0, 2 * math.pi, EPSILON do
+--         local x = math.cos(t) * radius + center.x
+--         local y = math.sin(t) * radius + center.y
+--         table.insert(vecs, Vec3 { math.floor(x), math.floor(y) })
+--     end
+--     for _, v in pairs(vecs) do
+--         local i = 1
+--         while i <= #res and (res[i].x ~= v.x or res[i].y ~= v.y) do
+--             i = i + 1
+--         end
+--         if i == #res + 1 or #res == 0 then
+--             table.insert(res, v)
+--             print('[AI]: circle vecs:', v)
+--         end
+--     end
+--     return res
+-- end
+
+--- Возвращает все точки в радиусе в виде векторов (должен по крайней мере)
+--- @param radius integer
+--- @param center Vec3
+--- @return Vec3[]
+local function circleVectors(center, radius)
+    local dx, dy, err = radius, 0, 1 - radius
+    local vecs, res = {}, {}
+    while dx >= dy do
+        table.insert(vecs, Vec3 { center.x + dx, center.y + dy })
+        table.insert(vecs, Vec3 { center.x - dx, center.y + dy })
+        table.insert(vecs, Vec3 { center.x + dx, center.y - dy })
+        table.insert(vecs, Vec3 { center.x - dx, center.y - dy })
+        table.insert(vecs, Vec3 { center.x + dy, center.y + dx })
+        table.insert(vecs, Vec3 { center.x - dy, center.y + dx })
+        table.insert(vecs, Vec3 { center.x + dy, center.y - dx })
+        table.insert(vecs, Vec3 { center.x - dy, center.y - dx })
+        dy = dy + 1
+        if err < 0 then
+            err = err + 2 * dy + 1
+        else
+            dx, err = dx - 1, err + 2 * (dy - dx) + 1
+        end
+    end
+    for _, v in pairs(vecs) do
+        local i = 1
+        while i <= #res and (res[i].x ~= v.x or res[i].y ~= v.y) and v.x >= 0 and v.y >= 0 do
+            i = i + 1
+        end
+        if i == #res + 1 or #res == 0 then
+            table.insert(res, v)
+            print('[AI]: circle vecs:', v)
+        end
+    end
+    return vecs
+end
+
+--- ищет пути к ближайшему персу в определённом радиусе
+--- @param owner Character
+--- @param radius integer  здесь мы должны сами определять, сколько должны не доходить до персонажа (1 <= n)
+--- @return Vec3|nil
+local function pathToClosestCharacter(owner, radius)
+    local charTarget = closestCharacter(owner)
+    local targetPosition, ownerPosition = charTarget:has(Tree.behaviors.positioned), owner:has(Tree.behaviors.positioned)
+    if not targetPosition or not ownerPosition then return end
+
+    local circleVecs = circleVectors(targetPosition.position, radius)
+    local target = circleVecs[#circleVecs]
+    local path = pf(ownerPosition.position, target)
+    for i, c in ipairs(circleVecs) do
+        local newPath = pf(ownerPosition.position, c)
+        if newPath:size() < path:size() then
+            path = newPath
+            target = c
+        end
+    end
+    return target
+end
+
+--- @type table<Class, AIAction>
+local aiNature = {
+    dev_warrior = function(self)
+        return function(callback) -- почему так, описано в Task
+            self.owner:try(Tree.behaviors.spellcaster, function(spellB)
+                self.target = pathToClosestCharacter(self.owner, 1)
+                local attackTarget = closestCharacter(self.owner):has(Tree.behaviors.positioned)
+                if not attackTarget then return end
+                local task1 = spellB.spellbook[1]:cast(self.owner, self.target)
+                if task1 then
+                    task1(
+                        function()
+                            -- здесь мы оказываемся после того, как сходили в первый раз
+                            print('[AI]: я походил')
+                            local task2 = spellB.spellbook[3]:cast(self.owner, attackTarget.position)
+                            if task2 then
+                                -- дергаем функцию после завершения хода
+                                print('[AI]: и ударил')
+                                task2(callback)
+                            else
+                                print('[AI]: чёт не бьётся')
+                                callback()
+                            end
+                        end
+                    )
+                else
+                    print('рот этого казино')
+                    callback()
+                end
+            end)
+        end
+    end,
+    dev_mage = function(self)
+        return function(callback)
+            print("etoh... bleh")
+            callback()
+        end
+    end
+}
+
+
+
 --- @class AIBehavior : Behavior
 --- @field target Vec3?
 local behavior = {}
 behavior.__index = behavior
 behavior.id = "ai"
 
-function behavior.new()
-    return setmetatable({}, behavior)
-end
-
---- @return Task<nil>
-function behavior:makeTurn()
-    return function(callback) -- почему так, описано в Task
-        self.owner:try(Tree.behaviors.spellcaster, function(spellB)
-            local charTarget = closestCharacter(self.owner)
-            charTarget:try(Tree.behaviors.positioned, function(b)
-                self.target = Vec3 { b.position.x, b.position.y + 1 } --- @todo тут захардкожено + 1, но мы должны как-то хитро определять с какой стороны обойти
-            end)
-
-            local task1 = spellB.spellbook[1]:cast(self.owner, self.target)
-            if task1 then
-                task1(
-                    function()
-                        -- здесь мы оказываемся после того, как сходили в первый раз
-                        local newTarget = Vec3 { 1, 1 }
-                        local task2 = spellB.spellbook[1]:cast(self.owner, newTarget)
-                        if task2 then
-                            -- дергаем функцию после завершения хода
-                            task2(callback)
-                        else
-                            callback()
-                        end
-                    end
-                )
-            else
-                callback()
-            end
-        end)
-    end
+--- @param class Class
+function behavior.new(class)
+    return setmetatable({
+        makeTurn = aiNature[class]
+    }, behavior)
 end
 
 return behavior

lib/character/behaviors/light.lua

@@ -32,22 +32,19 @@ function behavior:draw()
     local positioned = self.owner:has(Tree.behaviors.positioned)
     if not positioned then return end
 
+    Tree.level.render:enqueue(Tree.level.render.LAYERS.LIGHT, positioned.position.y, function()
         love.graphics.setBlendMode("add", "premultiplied")
-    Tree.level.camera:attach()
-    love.graphics.setCanvas(Tree.level.render.textures.lightLayer)
         local shader = Tree.assets.files.shaders.light
         shader:send("color", { self.color.x, self.color.y, self.color.z })
-    shader:send("time", love.timer.getTime() + self.seed)
+        shader:send("time", love.timer:getTime() + self.seed)
         love.graphics.setShader(shader)
         love.graphics.draw(Tree.assets.files.masks.circle128, positioned.position.x - self.intensity / 2,
             positioned.position.y - self.intensity / 2, 0, self.intensity / 128,
             self.intensity / 128)
 
-    love.graphics.setBlendMode("alpha")
-
         love.graphics.setShader()
-    love.graphics.setCanvas()
-    Tree.level.camera:detach()
+        love.graphics.setBlendMode("alpha")
+    end)
 end
 
 return behavior

lib/character/behaviors/shadowcaster.lua

@@ -10,10 +10,7 @@ function behavior:draw()
     local sprite = self.owner:has(Tree.behaviors.sprite)
     local positioned = self.owner:has(Tree.behaviors.positioned)
     if not positioned then return end
-    if not sprite then
-        love.graphics.setCanvas()
-        return
-    end
+    if not sprite then return end
 
     local ppm = Tree.level.camera.pixelsPerMeter
     local position = positioned.position + Vec3 { 0.5, 0.5 }
@@ -25,41 +22,14 @@ function behavior:draw()
         table.insert(lights, Tree.level.characters[id])
     end
 
-
-    Tree.level.camera:attach()
-    love.graphics.setCanvas(Tree.level.render.textures.shadowLayer)
+    -- 1. Эллипс тени
+    Tree.level.render:enqueue(Tree.level.render.LAYERS.SHADOW, position.y, function()
         love.graphics.push()
         love.graphics.setColor(0, 0, 0, 1)
         love.graphics.translate(position.x, position.y)
         love.graphics.ellipse("fill", 0, 0, sprite.manifest.size / 2, sprite.manifest.size / 2 * math.cos(math.pi / 4))
         love.graphics.pop()
-
-
-
-    love.graphics.setCanvas(Tree.level.render.textures.spriteLightLayer)
-    love.graphics.setBlendMode("add")
-    for _, light in ipairs(lights) do
-        local lightPos = light:has(Tree.behaviors.positioned).position
-        local lightVec = lightPos - position
-
-        local lightColor = light:has(Tree.behaviors.light).color
-        if lightPos.y > position.y then
-            love.graphics.setColor(lightColor.x, lightColor.y, lightColor.z,
-                1 - 0.3 * lightVec:length())
-        elseif position.y - lightPos.y < 3 then
-            love.graphics.setColor(lightColor.x, lightColor.y, lightColor.z,
-                (1 - easing.easeInSine((position.y - lightPos.y))) - 0.3 * lightVec:length())
-        end
-
-        sprite.animationTable[sprite.state]:draw(sprite.sheets[sprite.state],
-            position.x,
-            position.y, nil, 1 / ppm * sprite.side, 1 / ppm, sprite.manifest.base.x, sprite.manifest.base.y)
-    end
-    love.graphics.setBlendMode("alpha")
-
-    Tree.level.camera:detach()
-    love.graphics.setColor(1, 1, 1)
-    love.graphics.setCanvas()
+    end)
 end
 
 return behavior

lib/character/behaviors/sprite.lua

@@ -49,25 +49,71 @@ function sprite:draw()
             local ppm = Tree.level.camera.pixelsPerMeter
             local position = pos.position + Vec3 { 0.5, 0.5 }
 
-            love.graphics.setCanvas(Tree.level.render.textures.spriteLayer)
-            Tree.level.camera:attach()
-
+            Tree.level.render:enqueue(Tree.level.render.LAYERS.SPRITE, position.y, function()
                 love.graphics.setColor(1, 1, 1)
-            if Tree.level.selector.id == self.owner.id then
-                local texW, texH = self.sheets[self.state]:getWidth(),
-                    self.sheets[self.state]:getHeight()
-                local shader = Tree.assets.files.shaders.outline
-                shader:send("texSize", { texW, texH })
-                shader:send("time", love.timer:getTime())
-                love.graphics.setShader(shader)
+
+                -- Собираем источники света для шейдера
+                local queryRadius = 12 -- Увеличенный радиус для плавности
+                local lightIds = Tree.level.lightGrid:query(position, queryRadius)
+                local lightsData = {}
+
+                for _, id in ipairs(lightIds) do
+                    local lightChar = Tree.level.characters[id]
+                    local b = lightChar:has(Tree.behaviors.light) --[[@as LightBehavior]]
+                    local lPos = lightChar:has(Tree.behaviors.positioned).position
+                    local dist = (lPos - position):length()
+
+                    -- Берем только те, что могут дотянуться до нас своим радиусом
+                    if dist < b.intensity + 2 then
+                        table.insert(lightsData, {
+                            x = lPos.x,
+                            y = lPos.y,
+                            r = b.color.x,
+                            g = b.color.y,
+                            b = b.color.z,
+                            radius = b.intensity,
+                            dist = dist
+                        })
                     end
+                end
+
+                -- Сортируем по дистанции, чтобы выбрать 8 самых влиятельных
+                table.sort(lightsData, function(a, b) return a.dist < b.dist end)
+
+                local lightShader = Tree.assets.files.shaders.sprite_light
+                local weather = Tree.level.weather
+                local numLights = math.min(#lightsData, 8)
+                local isSelected = (Tree.level.selector.id == self.owner.id)
+
+                lightShader:send("sprite_pos", { position.x, position.y })
+                lightShader:send("sky", { weather.skyLight.x, weather.skyLight.y, weather.skyLight.z })
+                lightShader:send("ambient", { weather.ambientLight.x, weather.ambientLight.y, weather.ambientLight.z })
+                lightShader:send("num_lights", numLights)
+
+                lightShader:send("is_selected", isSelected)
+                if isSelected then
+                    local sheet = self.sheets[self.state]
+                    lightShader:send("tex_size", { sheet:getWidth(), sheet:getHeight() })
+                    lightShader:send("time", love.timer:getTime())
+                end
+
+                for i = 1, numLights do
+                    local l = lightsData[i]
+                    local idx = i - 1
+                    lightShader:send(string.format("lights[%d].position", idx), { l.x, l.y })
+                    lightShader:send(string.format("lights[%d].color", idx), { l.r, l.g, l.b })
+                    lightShader:send(string.format("lights[%d].radius", idx), l.radius)
+                end
+
+
+                love.graphics.setShader(lightShader)
+
                 self.animationTable[self.state]:draw(self.sheets[self.state],
                     position.x,
                     position.y, nil, 1 / ppm * self.side, 1 / ppm, self.manifest.base.x, self.manifest.base.y)
 
                 love.graphics.setShader()
-            Tree.level.camera:detach()
-            love.graphics.setCanvas()
+            end)
         end
     )
 end

lib/character/behaviors/stats.lua

@@ -1,7 +1,10 @@
+--- @alias Class "dev_warrior"|"dev_mage"
+
 --- @class StatsBehavior : Behavior
 --- @field hp integer
 --- @field mana integer
 --- @field initiative integer
+--- @field class Class
 --- @field isInTurnOrder boolean
 --- @field amIAlive boolean
 local behavior = {}
@@ -25,8 +28,9 @@ end
 --- @param hp? integer
 --- @param mana? integer
 --- @param initiative? integer
+--- @param class? Class
 --- @param isInTurnOrder? boolean
-function behavior.new(hp, mana, initiative, isInTurnOrder)
+function behavior.new(hp, mana, initiative, class, isInTurnOrder)
     return setmetatable({
         hp = hp or 20,
         mana = mana or 10,

lib/level/grid/tile_grid.lua

@@ -9,17 +9,32 @@ map.__index = map
 --- @param size? Vec3
 local function new(type, template, size)
     local tMap = require('lib.level.' .. type).new(template, size)
-    return setmetatable({ __grid = tMap }, map)
+    local grid = setmetatable({ __grid = tMap }, map)
+    grid:refreshBatch()
+    return grid
+end
+
+function map:refreshBatch()
+    -- Находим атлас первого попавшегося тайла (предполагаем, что он один для всех)
+    local _, firstTile = next(self.__grid)
+    if not firstTile then return end
+
+    local atlas = firstTile.atlasData.atlas
+    local count = 0
+    for _ in pairs(self.__grid) do count = count + 1 end
+
+    self.batch = love.graphics.newSpriteBatch(atlas, count)
+    for _, tile in pairs(self.__grid) do
+        -- 1/32 это масштаб, так как размер тайла в мире 1x1 метр, а в атласе 32x32 пикселя
+        self.batch:add(tile.atlasData.quad, tile.position.x, tile.position.y, 0, 1 / 32, 1 / 32)
+    end
 end
 
 function map:draw()
-    love.graphics.setCanvas(Tree.level.render.textures.floorLayer)
-    Tree.level.camera:attach()
-    utils.each(self.__grid, function(el)
-        el:draw()
+    if not self.batch then return end
+    Tree.level.render:enqueue(Tree.level.render.LAYERS.FLOOR, 0, function()
+        love.graphics.draw(self.batch)
     end)
-    Tree.level.camera:detach()
-    love.graphics.setCanvas()
 end
 
 return { new = new }

lib/level/level.lua

@@ -20,7 +20,7 @@ local function new(type, template)
     local size = Vec3 { 30, 30 } -- magic numbers for testing purposes only
     print(type, template, size)
 
-    Tree.audio:play(Tree.assets.files.audio.music.level1.battle)
+    Tree.audio:play(Tree.assets.files.audio.music.level1.progressive_plains)
 
     return setmetatable({
         size = size,
@@ -56,9 +56,9 @@ end
 function level:draw()
     self.render:clear()
     self.tileGrid:draw()
-    while not self.characterGrid.yOrderQueue:is_empty() do -- по сути это сортировка кучей за n log n
-        self.characterGrid.yOrderQueue:pop():draw()
-    end
+    utils.each(self.characters, function(char)
+        char:draw()
+    end)
 
     self.render:draw()
 end

lib/level/render.lua

@@ -1,18 +1,30 @@
 --- @class Render
 --- @field textures table<string, love.Canvas>
+--- @field queue table[]
+--- @field lowResScale number
+--- @field LAYERS table<string, integer>
 local render = {
-    textures = {}
+    textures = {},
+    queue = {},
+    lowResScale = 1.0,
+    LAYERS = {
+        FLOOR = 1,
+        SHADOW = 2,
+        LIGHT = 3,
+        SPRITE = 4,
+        OVERLAY = 5
+    }
 }
 
 function render:clear()
     local weather = Tree.level.weather
     local txs = self.textures
+    self.queue = {}
+
     love.graphics.setCanvas(txs.shadowLayer)
     love.graphics.clear()
     love.graphics.setCanvas(txs.spriteLayer)
     love.graphics.clear()
-    love.graphics.setCanvas(txs.spriteLightLayer)
-    love.graphics.clear(weather.skyLight.x, weather.skyLight.y, weather.skyLight.z)
     love.graphics.setCanvas(txs.floorLayer)
     love.graphics.clear()
     love.graphics.setCanvas(txs.lightLayer)
@@ -21,6 +33,10 @@ function render:clear()
     love.graphics.clear()
 end
 
+function render:enqueue(layer, z, func)
+    table.insert(self.queue, { layer = layer, z = z, func = func })
+end
+
 function render:free()
     for _, tx in pairs(self.textures) do
         tx:release()
@@ -57,50 +73,102 @@ function render:applyBlur(input, radius)
     return self.textures.tmp2
 end
 
+---@param params {w: number?, h: number?}
+---@return table|Render
+local function new(params)
+    local w = params.w or love.graphics.getWidth()
+    local h = params.h or love.graphics.getHeight()
+    local lowResScale = 0.5
+
+    return setmetatable({
+        lowResScale = lowResScale,
+        queue = {},
+        textures = {
+            shadowLayer = love.graphics.newCanvas(w * lowResScale, h * lowResScale),
+            spriteLayer = love.graphics.newCanvas(w, h),
+            floorLayer = love.graphics.newCanvas(w, h),
+            overlayLayer = love.graphics.newCanvas(w, h),
+            lightLayer = love.graphics.newCanvas(w * lowResScale, h * lowResScale),
+            tmp1 = love.graphics.newCanvas(w * lowResScale, h * lowResScale),
+            tmp2 = love.graphics.newCanvas(w * lowResScale, h * lowResScale),
+        }
+    }, { __index = render })
+end
+
 function render:draw()
     local weather = Tree.level.weather
     local txs = self.textures
+
+    -- 1. Сортировка очереди
+    table.sort(self.queue, function(a, b)
+        if a.layer ~= b.layer then
+            return a.layer < b.layer
+        end
+        return a.z < b.z
+    end)
+
+    -- 2. Рендеринг очереди в соответствующие Canvas
+    local currentLayer = nil
+    for _, entry in ipairs(self.queue) do
+        if entry.layer ~= currentLayer then
+            if currentLayer then
+                Tree.level.camera:detach()
+                local wasLowRes = currentLayer == self.LAYERS.SHADOW or currentLayer == self.LAYERS.LIGHT
+                if wasLowRes then
+                    love.graphics.pop()
+                end
+            end
+            currentLayer = entry.layer
+            local isLowRes = currentLayer == self.LAYERS.SHADOW or currentLayer == self.LAYERS.LIGHT
+
+            if currentLayer == self.LAYERS.FLOOR then
+                love.graphics.setCanvas(txs.floorLayer)
+            elseif currentLayer == self.LAYERS.SHADOW then
+                love.graphics.setCanvas(txs.shadowLayer)
+            elseif currentLayer == self.LAYERS.LIGHT then
                 love.graphics.setCanvas(txs.lightLayer)
-    love.graphics.draw(self:applyBlur(txs.shadowLayer, 4 * Tree.level.camera.scale))
+            elseif currentLayer == self.LAYERS.SPRITE then
+                love.graphics.setCanvas(txs.spriteLayer)
+            elseif currentLayer == self.LAYERS.OVERLAY then
+                love.graphics.setCanvas(txs.overlayLayer)
+            end
+
+            if isLowRes then
+                love.graphics.push()
+                love.graphics.scale(self.lowResScale)
+            end
+            Tree.level.camera:attach()
+        end
+        entry.func()
+    end
+    if currentLayer then
+        Tree.level.camera:detach()
+        local wasLowRes = currentLayer == self.LAYERS.SHADOW or currentLayer == self.LAYERS.LIGHT
+        if wasLowRes then
+            love.graphics.pop()
+        end
+    end
     love.graphics.setCanvas()
 
-    -- self.lightLayer:newImageData():encode("png", "lightLayer.png")
-    -- os.exit(0)
+    -- 3. Пост-процессинг и композиция
+    love.graphics.setCanvas(txs.lightLayer)
+    -- Радиус блюра тоже масштабируем, так как текстура меньше
+    love.graphics.draw(self:applyBlur(txs.shadowLayer, 4 * Tree.level.camera.scale * self.lowResScale))
+    love.graphics.setCanvas()
 
     local lightShader = Tree.assets.files.shaders.light_postprocess
     lightShader:send("scene", txs.floorLayer)
-    lightShader:send("light", self:applyBlur(txs.lightLayer, 2))
+    lightShader:send("light", self:applyBlur(txs.lightLayer, 2 * self.lowResScale))
     lightShader:send("ambient", { weather.ambientLight.x, weather.ambientLight.y, weather.ambientLight.z })
     love.graphics.setShader(lightShader)
     love.graphics.draw(txs.floorLayer)
 
     love.graphics.setShader()
     love.graphics.draw(txs.overlayLayer)
-    love.graphics.setShader(lightShader)
 
-    lightShader:send("scene", txs.spriteLayer)
-    lightShader:send("light", txs.spriteLightLayer)
+    -- Спрайты уже полностью освещены в SpriteBehavior (с учетом ambient и point lights)
+    -- Поэтому рисуем их "как есть"
     love.graphics.draw(txs.spriteLayer)
-    love.graphics.setShader()
-end
-
----@param params {w: number?, h: number?}
----@return table|Render
-local function new(params)
-    local w = params.w or love.graphics.getWidth()
-    local h = params.h or love.graphics.getHeight()
-    return setmetatable({
-        textures = {
-            shadowLayer = love.graphics.newCanvas(w, h),
-            spriteLayer = love.graphics.newCanvas(w, h),
-            spriteLightLayer = love.graphics.newCanvas(w, h),
-            floorLayer = love.graphics.newCanvas(w, h),
-            overlayLayer = love.graphics.newCanvas(w, h),
-            lightLayer = love.graphics.newCanvas(w, h),
-            tmp1 = love.graphics.newCanvas(w, h),
-            tmp2 = love.graphics.newCanvas(w, h),
-        }
-    }, { __index = render })
 end
 
 return { new = new }

lib/spell/spell.lua

@@ -54,8 +54,7 @@ function spell:draw()
         local path = self.path --[[@as Deque?]]
         if not path then return end
         --- Это отрисовка пути персонажа к мышке
-        Tree.level.camera:attach()
-        love.graphics.setCanvas(Tree.level.render.textures.overlayLayer)
+        Tree.level.render:enqueue(Tree.level.render.LAYERS.OVERLAY, 0, function()
             local i = 0
             path:pop_front()
             for p in path:values() do
@@ -64,12 +63,10 @@ function spell:draw()
                 local quad = i > self.distance and icons:pickQuad('dev_path_closed') or icons:pickQuad('dev_path')
                 love.graphics.draw(icons.atlas, quad, p.x, p.y, 0, s, s)
             end
-        love.graphics.setCanvas()
-        Tree.level.camera:detach()
             love.graphics.setColor(1, 1, 1)
+        end)
     else
-        Tree.level.camera:attach()
-        love.graphics.setCanvas(Tree.level.render.textures.overlayLayer)
+        Tree.level.render:enqueue(Tree.level.render.LAYERS.OVERLAY, 0, function()
             love.graphics.setColor(1, 1, 1, 0.5)
             for _, p in pairs(self.targets) do
                 local s = self.tSize / Tree.level.camera.pixelsPerMeter
@@ -77,10 +74,8 @@ function spell:draw()
                 love.graphics.draw(icons.atlas, quad, p.x + 0.5 - self.tSize / 2, p.y + 0.5 - self.tSize / 2, 0, s, s)
             end
             love.graphics.setShader()
-
-        love.graphics.setCanvas()
-        Tree.level.camera:detach()
             love.graphics.setColor(1, 1, 1)
+        end)
     end
 end
 

lib/spellbook.lua

@@ -104,6 +104,7 @@ local attack         = spell.new {
                                 Tree.behaviors.light.new { color = Vec3 { 0.6, 0.3, 0.3 }, intensity = 4 },
                                 Tree.behaviors.positioned.new(targetCharacter:has(Tree.behaviors.positioned).position + Vec3 { 0.5, 0.5 }),
                             }
+                            Tree.audio:play(Tree.assets.files.audio.sounds.hurt)
                             return
                                 task.wait {
                                     task.chain(task.tween(light:has(Tree.behaviors.light) --[[@as LightBehavior]],
@@ -116,8 +117,6 @@ local attack         = spell.new {
                                 }
                         end
                     ),
-
-                    Tree.audio:play(Tree.assets.files.audio.sounds.hurt)
                 }
             }
     end

main.lua

@@ -30,7 +30,7 @@ function love.load()
             :addBehavior {
                 Tree.behaviors.residentsleeper.new(),
                 Tree.behaviors.stats.new(nil, nil, 1),
-                Tree.behaviors.positioned.new(Vec3 { 4, 3 }),
+                Tree.behaviors.positioned.new(Vec3 { 3, 1 }),
                 Tree.behaviors.tiled.new(),
                 Tree.behaviors.sprite.new(Tree.assets.files.sprites.character),
                 Tree.behaviors.shadowcaster.new(),
@@ -41,7 +41,7 @@ function love.load()
             :addBehavior {
                 Tree.behaviors.residentsleeper.new(),
                 Tree.behaviors.stats.new(nil, nil, 3),
-                Tree.behaviors.positioned.new(Vec3 { 5, 3 }),
+                Tree.behaviors.positioned.new(Vec3 { 7, 2 }),
                 Tree.behaviors.tiled.new(),
                 Tree.behaviors.sprite.new(Tree.assets.files.sprites.character),
                 Tree.behaviors.shadowcaster.new(),
@@ -78,6 +78,14 @@ function love.load()
         Tree.level.turnOrder:add(id)
     end
 
+    -- --- Это тестовый источник света, привязанный к мышке, и я очень прошу его не трогать
+    -- character.spawn("light")
+    --     :addBehavior {
+    --         Tree.behaviors.positioned.new(),
+    --         Tree.behaviors.cursor.new(),
+    --         Tree.behaviors.light.new { color = Vec3 { 0.5, 0.5, 0.5 }, intensity = 5 }
+    --     }
+
 
     Tree.level.turnOrder:endRound()
     print("Now playing:", Tree.level.turnOrder.current)
@@ -128,9 +136,14 @@ function love.draw()
     love.graphics.setColor(1, 1, 1)
 
     love.graphics.setFont(Tree.fonts:getTheme("Roboto_Mono"):getVariant("small"))
+    local mousePosX, mousePosY = love.mouse.getPosition()
+    local mousePos = Tree.level.camera:toWorldPosition(Vec3 { mousePosX, mousePosY }):floor()
     local stats = "fps: " ..
         love.timer.getFPS() ..
-        " lt: " .. lt .. " dt: " .. dt .. " mem: " .. string.format("%.2f MB", collectgarbage("count") / 1000)
+        " lt: " .. lt ..
+        " dt: " .. dt ..
+        " mem: " .. string.format("%.2f MB", collectgarbage("count") / 1000) ..
+        " mouse pos: " .. tostring(mousePos)
     love.graphics.print(stats, 10, 10)
 
     local t2 = love.timer.getTime()
@@ -141,5 +154,5 @@ function love.resize(w, h)
     local render = Tree.level.render
     if not render then return end
     render:free()
-    Tree.level.render = (require "lib.level.render").new { w, h }
+    Tree.level.render = (require "lib.level.render").new { w = w, h = h }
 end