restructured folder

code/entities/fairy.lua

@@ -0,0 +1,115 @@
+Fairy = Entity:New(x,y)
+
+ function Fairy:New(x,y)
+ 	local o = Entity:New(x,y)
+
+  o.type = "fairy"
+
+  -- behaviour
+ 	o.pos = {x = x, y = y}
+  o.speed = 1.4
+  o.range = 20
+  o.vision_range = 120
+  o.target = {x = x, y = y}
+  o.hover_distance = 60
+
+  -- animations
+  o.body = Animation:New(animation.fairy.flying)
+  o:centerOffset(o.body)
+  o:getBoundingBox(o.body)
+
+  -- light
+  o.light_range = 80
+  o.light = CreateLight(o.pos.x,o.pos.y,o.light_range,nil,HEX2RGB("#fed100"))
+
+  -- timer
+  o.particle_timer = 0
+  o.particle_time = 5
+
+  table.insert(LoadedObjects.Entities,o)
+  o.id = #LoadedObjects.Entities
+
+ 	setmetatable(o, self)
+ 	self.__index = self
+ 	return o
+ end
+
+function Fairy:Smart()
+
+  if self:CheckVisionLine(main_Player,self.vision_range) then
+
+    self.target.x = main_Player.pos.x + main_Player.target_offset.x
+    self.target.y = main_Player.pos.y + main_Player.target_offset.y
+
+    local below = 1
+    while not isThereObjectAt(
+      self.target.x,
+      self.target.y + below * game.scale,
+      LoadedObjects.Collisions
+    ) do
+      below = below + 1
+      if below >= self.hover_distance then break end
+    end
+    local top = 1
+    while not isThereObjectAt(
+      self.target.x,
+      self.target.y - top * game.scale,
+      LoadedObjects.Collisions
+    ) do
+      top = top + 1
+      if top >= self.hover_distance then break end
+    end
+    self.target.y = self.target.y - top + below
+  end
+
+  local distance_x = self.target.x - self.pos.x
+  local distance_y = self.target.y - self.pos.y
+  local angle = GetAngleFromVector(distance_x,distance_y)
+  local distance = math.sqrt(distance_x ^ 2 + distance_y ^ 2)
+
+  if distance < self.range then
+    self.vel.x = 0
+    self.vel.y = 0
+  else
+    self.vel.x = math.cos(angle)*self.speed
+    self.vel.y = math.sin(angle)*self.speed
+  end
+  self.particle_timer = self.particle_timer + 1
+  if self.particle_timer >= self.particle_time then
+    self.particle_timer = 0
+
+    local particle_data = {
+      animation = animation.particle.simple,
+      sprite_tint = HEX2RGB("#fed100"),
+      direction = angle-math.rad(180+math.random(60)-30),
+      speed = 0.8*(distance/50),
+      speed_increase = -0.01,
+    }
+    Particle:New(self.pos.x,self.pos.y,particle_data)
+  end
+end
+
+function Fairy:HandleAnimation()
+  self.body:Animate()
+  --if self:isCollidingWith(main_Player) then self.sprite_tint = {1,0,0} else self.sprite_tint = {1,1,1} end
+  self:Draw(self.body)
+end
+
+function Fairy:DoPhysics()
+  local random_x = math.random(-4, 4)/10
+  local random_y = math.random(-4, 4)/10
+
+  self.vel.x = self.vel.x + random_x
+  self.vel.y = self.vel.y + random_y
+
+  self:CollisionMove()
+  self.vel.x = 0
+  self.vel.y = 0
+
+  self:LightAdjust()
+end
+
+function Fairy:Debug()
+  Entity.Debug(self)
+  self:CheckVisionLineDebug(main_Player,self.vision_range)
+end