lib/character/behaviors/ai.lua

@@ -1,5 +1,25 @@
 local AnimationNode = require "lib.animation_node"
 
+local function closestCharacter(char)
+    local caster = Vec3 {}
+    char:try(Tree.behaviors.positioned, function(b)
+        caster = b.position
+    end)
+    local charTarget
+    local minDist = 88005553535 -- spooky magic number
+    for k, v in pairs(Tree.level.characters) do
+        v:try(Tree.behaviors.positioned, function(b)
+            local dist = ((caster.x - b.position.x) ^ 2 + (caster.y - b.position.y) ^ 2) ^ 0.5
+            if dist < minDist and dist ~= 0 then
+                minDist = dist
+                charTarget = v
+            end
+            -- print(k, b.position)
+        end)
+    end
+    return charTarget
+end
+
 --- @class AIBehavior : Behavior
 --- @field animationNode AnimationNode?
 local behavior = {}
@@ -41,31 +61,12 @@ function behavior:makeMove()
             children = {
                 AnimationNode {
                     function(node)
-                        local caster = Vec3 {}
-                        self.owner:try(Tree.behaviors.positioned, function(b)
-                            caster = b.position
-                        end)
-                        local target = Vec3 {}
-                        local charTarget
-                        local minDist = 88005553535 -- spooky magic number
-                        for k, v in pairs(Tree.level.characters) do
-                            v:try(Tree.behaviors.positioned, function(b)
-                                local dist = ((caster.x - b.position.x) ^ 2 + (caster.y - b.position.y) ^ 2) ^ 0.5
-                                if dist < minDist and dist ~= 0 then
-                                    minDist = dist
-                                    target = b.position
-                                    charTarget = v
-                                end
-                                -- print(k, b.position)
-                            end)
-                            break
-                        end
-                        -- print(target)
+                        local charTarget = closestCharacter(self.owner)
+                        local target
                         charTarget:try(Tree.behaviors.positioned, function(b)
-                            target = Vec3 { target.x, target.y + 1 } --- @todo тут захардкожено + 1, но мы должны как-то хитро определять с какой стороны обойти
+                            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)
                         spellB.spellbook[1]:cast(self.owner, target)
-                        -- print(minDist, target)
                     end
                 }
             }

main.lua

@@ -23,6 +23,26 @@ function love.load()
                 Tree.behaviors.shadowcaster.new(),
                 Tree.behaviors.spellcaster.new()
             },
+        character.spawn("Foodor")
+            :addBehavior {
+                Tree.behaviors.residentsleeper.new(),
+                Tree.behaviors.stats.new(nil, nil, 1),
+                Tree.behaviors.positioned.new(Vec3 { 4, 3 }),
+                Tree.behaviors.tiled.new(),
+                Tree.behaviors.sprite.new(Tree.assets.files.sprites.character),
+                Tree.behaviors.shadowcaster.new(),
+                Tree.behaviors.spellcaster.new()
+            },
+        character.spawn("Foodor")
+            :addBehavior {
+                Tree.behaviors.residentsleeper.new(),
+                Tree.behaviors.stats.new(nil, nil, 1),
+                Tree.behaviors.positioned.new(Vec3 { 5, 3 }),
+                Tree.behaviors.tiled.new(),
+                Tree.behaviors.sprite.new(Tree.assets.files.sprites.character),
+                Tree.behaviors.shadowcaster.new(),
+                Tree.behaviors.spellcaster.new()
+            },
         character.spawn("Baris")
             :addBehavior {
                 Tree.behaviors.residentsleeper.new(),