kupo nice now

bow nice
aim nice
arrow nice

all nice

data/scripts/entities/kupo.lua

@@ -5,22 +5,148 @@ Kupo = Entity:New(x,y)
 
  	o.pos = {x = x, y = y}
   o.speed = 20
-  o.range = 1000
-
+  o.range = 200
+  o.target = {x = x, y = y}
+	o.sprite_offset = {x = 8, y = 5}
+  -- kupo bow
+  o.bow = self:NewAnimation(animation.kupo.bow)
+  o.bow_flip = 1
+  o.bow_rotation = 0
+  o.bow_frame = 1
+  o.bow_subframe = 1
+  o.bow_aim_frame = 0
+  o.bow_speed = 1/10
+  o.bow_frames = 6
+  o.bow_extraframes = 18
+  o.bow_aim_frames = 8
  	setmetatable(o, self)
  	self.__index = self
 
  	return o
  end
 
-function Kupo:DoInput()
+function Kupo:Smart()
 
+  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 distance_x = self.target.x - self.pos.x
+  local distance_y = self.target.y - self.pos.y
+  local distance = math.sqrt(distance_x ^ 2 + distance_y ^ 2)
+  local angle = math.atan(distance_y/distance_x)
+
+  if distance <= self.range then
+    self.draw_bow = true
+
+    if distance_x > 0 then
+      self.sprite_flip.x = 1
+    else
+      angle = angle + math.rad(180)
+    end
+
+    -- fix so it can rotate from 0 to 360
+    if math.deg(self.bow_rotation - angle) < 0 then
+      self.bow_rotation = self.bow_rotation + math.rad(360)
+    end
+
+    -- fix so it can rotate from 360 to 0
+    if math.deg(self.bow_rotation - angle) > 180 then
+      self.bow_rotation = self.bow_rotation - math.rad(360)
+    end
+
+    -- actual rotation
+    if self.bow_rotation < angle then
+      self.bow_rotation = self.bow_rotation + math.rad(2)
+    else
+      self.bow_rotation = self.bow_rotation - math.rad(2)
+    end
+    --set in place
+    if math.abs(math.deg(self.bow_rotation) - math.deg(angle)) < 2 then
+        self.bow_rotation = angle
+    end
+
+    -- holding tight dispersion -- also affets arrows
+    if self.bow_rotation == angle then
+      self.bow_rotation = self.bow_rotation + math.rad(math.random(math.abs(self.bow_frame-self.bow_aim_frames-self.bow_frames)/2))
+    end
+
+    -- AIMING AI
+
+      self.bow_subframe = self.bow_subframe + current_dt
+
+    if self.bow_subframe > self.bow_speed then
+      self.bow_subframe = self.bow_subframe - self.bow_speed
+      if self.bow_frame == 3 then
+        self.bow_aim_frame = self.bow_aim_frame + 1
+        if self.bow_aim_frame > self.bow_aim_frames then
+          self.bow_aim_frame = self.bow_aim_frame - self.bow_aim_frames
+          self.bow_frame = self.bow_frame + 1
+          Arrow:New(self.pos.x,self.pos.y,self.bow_rotation,30)
+        end
+      else
+        self.bow_frame = self.bow_frame + 1
+      end
+      if self.bow_frame > self.bow_frames + self.bow_extraframes then
+        self.bow_frame = self.bow_frame - self.bow_frames - self.bow_extraframes
+      end
+    end
+  else
+    self.bow_frame = 6
+    self.draw_bow = true
+    -- rest bow animation
+    if distance_x > 0 then
+      if self.bow_rotation > math.rad(45) then
+        self.bow_rotation = self.bow_rotation - math.rad(3)
+      elseif self.bow_rotation < math.rad(45) then
+        self.bow_rotation = self.bow_rotation + math.rad(3)
+      end
+
+      -- set in place
+      if math.abs(math.deg(self.bow_rotation) - 45) < 3 then
+          self.bow_rotation = math.rad(45)
+      end
+      self.sprite_flip.x = 1
+    else
+      if self.bow_rotation > math.rad(135) then
+        self.bow_rotation = self.bow_rotation - math.rad(3)
+      elseif self.bow_rotation < math.rad(135) then
+        self.bow_rotation = self.bow_rotation + math.rad(3)
+      end
+      -- set in place
+      if math.abs(math.deg(self.bow_rotation) - 135) < 3 then
+        self.bow_rotation = math.rad(135)
+      end
+      self.sprite_flip.x = -1
+    end
+  end
+  self.angle = angle
 end
 
 function Kupo:HandleAnimation()
   	-- flip sprite to look in the direction is moving
-  	if self.vel.x ~= 0 then self.flip.x = math.sign(self.vel.x) end
+  	if self.vel.x ~= 0 then self.sprite_flip.x = math.sign(self.vel.x) end
     self:LoadAnimation(animation.kupo.body)
+    if self.draw_bow == true then
+      DrawAnimationFrame(
+        self.bow,
+        math.min(self.bow_frame,self.bow_frames),
+        self.pos.x + (    8 * math.sin(self.bow_rotation)) * game.scale,
+        self.pos.y + (2 - 6 * math.cos(self.bow_rotation)) * game.scale,
+        self.bow_rotation
+      )
+    end
+if debug_collision then
+    love.graphics.setColor(1,0,0)
+    love.graphics.line(
+      self.pos.x - Camera.pos.x,
+      self.pos.y - Camera.pos.y,
+      self.target.x - Camera.pos.x,
+      self.target.y - Camera.pos.y
+  )
+  love.graphics.circle( "line", self.pos.x - Camera.pos.x, self.pos.y - Camera.pos.y, self.range )
+    love.graphics.setColor(1,1,1)
+    love.graphics.print(self.bow_rotation, self.pos.x, self.pos.y+30)
+    love.graphics.print(self.angle, self.pos.x, self.pos.y+50)
+  end
 end
 
 function Kupo:DoPhysics()