Day 46

arena.lua

@@ -74,6 +74,36 @@ function Arena:on_enter(from, level, units)
     -- self.level_1000_text2 = Text2{group = self.ui, x = gw/2, y = gh/2 + 64, lines = {{text = '[fg, wavy_mid]SNKRX', font = pixul_font, alignment = 'center'}}}
     -- Wall{group = self.main, vertices = math.to_rectangle_vertices(gw/2 - 0.45*self.level_1000_text.w, gh/2 - 0.3*self.level_1000_text.h, gw/2 + 0.45*self.level_1000_text.w, gh/2 - 3), snkrx = true, color = bg[-1]}
   
+  elseif self.level == 6 or self.level == 12 or self.level == 18 or self.level == 24 or self.level == 25 then
+    self.boss_level = true
+    self.start_time = 3
+    self.t:after(1, function()
+      self.t:every(1, function()
+        if self.start_time > 1 then alert1:play{volume = 0.5} end
+        self.start_time = self.start_time - 1
+        self.hfx:use('condition1', 0.25, 200, 10)
+      end, 3, function()
+        alert1:play{pitch = 1.2, volume = 0.5}
+        camera:shake(4, 0.25)
+        SpawnEffect{group = self.effects, x = gw/2, y = gh/2 - 48}
+        SpawnEffect{group = self.effects, x = gw/2, y = gh/2, action = function(x, y)
+          spawn1:play{pitch = random:float(0.8, 1.2), volume = 0.15}
+          self.boss = Seeker{group = self.main, x = x, y = y, character = 'seeker', level = self.level, boss = boss_by_level[self.level]}
+        end}
+        self.t:every(function() return #self.main:get_objects_by_classes(self.enemies) <= 1 end, function()
+          self.hfx:use('condition1', 0.25, 200, 10)
+          self.hfx:pull('condition2', 0.0625)
+          self.t:after(0.5, function()
+            local spawn_type = random:table{'left', 'middle', 'right'}
+            local spawn_points = {left = {x = self.x1 + 32, y = gh/2}, middle = {x = gw/2, y = gh/2}, right = {x = self.x2 - 32, y = gh/2}}
+            local p = spawn_points[spawn_type]
+            SpawnMarker{group = self.effects, x = p.x, y = p.y}
+            self.t:after(0.75, function() self:spawn_n_enemies(p, nil, 8 + math.floor(self.level/2)) end)
+          end)
+        end)
+      end)
+      self.t:every(function() return #self.main:get_objects_by_classes(self.enemies) <= 0 end, function() self.can_quit = true end)
+    end)
   else
     -- Set win condition and enemy spawns
     self.win_condition = random:table{'time', 'enemy_kill', 'wave'}
@@ -254,6 +284,13 @@ end
 
 
 function Arena:update(dt)
+  if input.k.pressed then
+    SpawnEffect{group = self.effects, x = gw/2, y = gh/2, action = function(x, y)
+      spawn1:play{pitch = random:float(0.8, 1.2), volume = 0.15}
+      Seeker{group = self.main, x = x, y = y, character = 'seeker', level = self.level, boss = 'forcer'}
+    end}
+  end
+
   if input.escape.pressed and not self.transitioning then
     if not self.paused then
       trigger:tween(0.25, _G, {slow_amount = 0}, math.linear, function()
@@ -320,11 +357,6 @@ function Arena:update(dt)
   self:update_game_object(dt*slow_amount)
   -- cascade_instance.pitch = math.clamp(slow_amount*self.main_slow_amount, 0.05, 1)
 
-  if input.k.pressed then
-    local enemies = self.main:get_objects_by_classes(self.enemies)
-    for _, enemy in ipairs(enemies) do enemy:hit(1000000000000) end
-  end
-
   if self.enchanter_level == 1 then self.enchanter_dmg_m = 1.25
   else self.enchanter_dmg_m = 1 end
 
@@ -413,33 +445,41 @@ function Arena:draw()
     graphics.pop()
   end
 
-  if self.win_condition then
-    if self.win_condition == 'time' then
-      if self.start_time <= 0 then
-        graphics.push(self.x2 - 66, self.y1 - 9, 0, self.hfx.condition2.x, self.hfx.condition2.x)
-          graphics.print_centered('time left:', fat_font, self.x2 - 66, self.y1 - 9, 0, 0.6, 0.6, nil, nil, fg[0])
-        graphics.pop()
-        graphics.push(self.x2 - 18 + fat_font:get_text_width(tostring(self.time_left))/2, self.y1 - 8, 0, self.hfx.condition1.x, self.hfx.condition1.x)
-          graphics.print(tostring(self.time_left), fat_font, self.x2 - 18, self.y1 - 8, 0, 0.75, 0.75, nil, fat_font.h/2, self.hfx.condition1.f and fg[0] or yellow[0])
-        graphics.pop()
-      end
-    elseif self.win_condition == 'wave' then
-      if self.start_time <= 0 then
-        graphics.push(self.x2 - 50, self.y1 - 10, 0, self.hfx.condition2.x, self.hfx.condition2.x)
-          graphics.print_centered('wave:', fat_font, self.x2 - 50, self.y1 - 10, 0, 0.6, 0.6, nil, nil, fg[0])
-        graphics.pop()
-        graphics.push(self.x2 - 25 + fat_font:get_text_width(self.wave .. '/' .. self.max_waves)/2, self.y1 - 8, 0, self.hfx.condition1.x, self.hfx.condition1.x)
-          graphics.print(self.wave .. '/' .. self.max_waves, fat_font, self.x2 - 25, self.y1 - 8, 0, 0.75, 0.75, nil, fat_font.h/2, self.hfx.condition1.f and fg[0] or yellow[0])
-        graphics.pop()
-      end
-    elseif self.win_condition == 'enemy_kill' then
-      if self.start_time <= 0 then
-        graphics.push(self.x2 - 106, self.y1 - 10, 0, self.hfx.condition2.x, self.hfx.condition2.x)
-          graphics.print_centered('enemies killed:', fat_font, self.x2 - 106, self.y1 - 10, 0, 0.6, 0.6, nil, nil, fg[0])
-        graphics.pop()
-        graphics.push(self.x2 - 41 + fat_font:get_text_width(self.enemies_killed .. '/' .. self.enemies_to_kill)/2, self.y1 - 8, 0, self.hfx.condition1.x, self.hfx.condition1.x)
-          graphics.print(self.enemies_killed .. '/' .. self.enemies_to_kill, fat_font, self.x2 - 41, self.y1 - 8, 0, 0.75, 0.75, nil, fat_font.h/2, self.hfx.condition1.f and fg[0] or yellow[0])
-        graphics.pop()
+  if self.boss_level then
+    if self.start_time <= 0 then
+      graphics.push(self.x2 - 106, self.y1 - 10, 0, self.hfx.condition2.x, self.hfx.condition2.x)
+        graphics.print_centered('kill the elite', fat_font, self.x2 - 106, self.y1 - 10, 0, 0.6, 0.6, nil, nil, fg[0])
+      graphics.pop()
+    end
+  else
+    if self.win_condition then
+      if self.win_condition == 'time' then
+        if self.start_time <= 0 then
+          graphics.push(self.x2 - 66, self.y1 - 9, 0, self.hfx.condition2.x, self.hfx.condition2.x)
+            graphics.print_centered('time left:', fat_font, self.x2 - 66, self.y1 - 9, 0, 0.6, 0.6, nil, nil, fg[0])
+          graphics.pop()
+          graphics.push(self.x2 - 18 + fat_font:get_text_width(tostring(self.time_left))/2, self.y1 - 8, 0, self.hfx.condition1.x, self.hfx.condition1.x)
+            graphics.print(tostring(self.time_left), fat_font, self.x2 - 18, self.y1 - 8, 0, 0.75, 0.75, nil, fat_font.h/2, self.hfx.condition1.f and fg[0] or yellow[0])
+          graphics.pop()
+        end
+      elseif self.win_condition == 'wave' then
+        if self.start_time <= 0 then
+          graphics.push(self.x2 - 50, self.y1 - 10, 0, self.hfx.condition2.x, self.hfx.condition2.x)
+            graphics.print_centered('wave:', fat_font, self.x2 - 50, self.y1 - 10, 0, 0.6, 0.6, nil, nil, fg[0])
+          graphics.pop()
+          graphics.push(self.x2 - 25 + fat_font:get_text_width(self.wave .. '/' .. self.max_waves)/2, self.y1 - 8, 0, self.hfx.condition1.x, self.hfx.condition1.x)
+            graphics.print(self.wave .. '/' .. self.max_waves, fat_font, self.x2 - 25, self.y1 - 8, 0, 0.75, 0.75, nil, fat_font.h/2, self.hfx.condition1.f and fg[0] or yellow[0])
+          graphics.pop()
+        end
+      elseif self.win_condition == 'enemy_kill' then
+        if self.start_time <= 0 then
+          graphics.push(self.x2 - 106, self.y1 - 10, 0, self.hfx.condition2.x, self.hfx.condition2.x)
+            graphics.print_centered('enemies killed:', fat_font, self.x2 - 106, self.y1 - 10, 0, 0.6, 0.6, nil, nil, fg[0])
+          graphics.pop()
+          graphics.push(self.x2 - 41 + fat_font:get_text_width(self.enemies_killed .. '/' .. self.enemies_to_kill)/2, self.y1 - 8, 0, self.hfx.condition1.x, self.hfx.condition1.x)
+            graphics.print(self.enemies_killed .. '/' .. self.enemies_to_kill, fat_font, self.x2 - 41, self.y1 - 8, 0, 0.75, 0.75, nil, fat_font.h/2, self.hfx.condition1.f and fg[0] or yellow[0])
+          graphics.pop()
+        end
       end
     end
   end

devlog.md

@@ -780,3 +780,9 @@ Added a spawn marker so that it's easier for the player to tell where enemies ar
   * yellow - Resistance to knockback and increased HP
   * white - Remain static and shoot projectiles
   * purple - Explodes into critters on death
+
+# Day 46 - 03/04/21
+
+* Adding mini bosses
+  * Speed Booster - grants speed boost to nearby enemies
+  * Forcer - pulls enemies together into a point and pushes them out

enemies.lua

@@ -5,15 +5,80 @@ Seeker:implement(Unit)
 function Seeker:init(args)
   self:init_game_object(args)
   self:init_unit()
-  self:set_as_rectangle(14, 6, 'dynamic', 'enemy')
-  self:set_restitution(0.5)
 
-  self.color = red[0]:clone()
-  self.classes = {'seeker'}
-  self:calculate_stats(true)
-  self:set_as_steerable(self.v, 2000, 4*math.pi, 4)
+  if self.boss then
+    self:set_as_rectangle(18, 7, 'dynamic', 'enemy')
+    self:set_restitution(0.5)
+    self.classes = {'mini_boss'}
+    self:calculate_stats(true)
+    self:set_as_steerable(self.v, 1000, 2*math.pi, 2)
 
-  self.spawner = random:bool(25)
+    if self.boss == 'speed_booster' then
+      self.color = green[0]:clone()
+      self.t:every(5, function()
+        local enemies = self:get_objects_in_shape(Circle(self.x, self.y, 128), main.current.enemies)
+        if #enemies > 0 then
+          buff1:play{pitch = random:float(0.95, 1.05), volume = 0.5}
+          HitCircle{group = main.current.effects, x = self.x, y = self.y, rs = 6, color = green[0], duration = 0.1}
+          for _, enemy in ipairs(enemies) do
+            LightningLine{group = main.current.effects, src = self, dst = enemy, color = green[0]}
+            enemy:speed_boost(3 + self.level*0.1)
+          end
+        end
+      end)
+
+    elseif self.boss == 'forcer' then
+      self.color = yellow[0]:clone()
+      self.t:every(6, function()
+        local enemies = main.current.main:get_objects_by_classes(main.current.enemies)
+        local x, y = 0, 0
+        if #enemies > 0 then
+          for _, enemy in ipairs(enemies) do
+            x = x + enemy.x
+            y = y + enemy.y
+          end
+          x = x/#enemies
+          y = y/#enemies
+        else
+          x, y = player.x, player.y
+        end
+        self.px, self.py = x + random:float(-16, 16), y + random:float(-16, 16)
+        self.pull_sensor = Circle(self.px, self.py, 160)
+        self.prs = 0
+        self.t:tween(0.05, self, {prs = 4}, math.cubic_in_out, function() self.spring:pull(0.15) end)
+        self.t:after(2 - 0.05*7, function()
+          self.t:every_immediate(0.05, function() self.phidden = not self.phidden end, 7)
+        end)
+        self.color_transparent = Color(yellow[0].r, yellow[0].g, yellow[0].b, 0.08)
+        self.t:every(0.08, function() HitParticle{group = main.current.effects, x = self.px, y = self.py, color = yellow[0]} end, math.floor(2/0.08))
+        self.vr = 0
+        self.dvr = random:float(-math.pi/4, math.pi/4)
+
+        force1:play{pitch = random:float(0.95, 1.05), volume = 0.5}
+        self.t:during(2, function(dt)
+          local enemies = self:get_objects_in_shape(self.pull_sensor, main.current.enemies)
+          for _, enemy in ipairs(enemies) do
+            enemy:apply_steering_force(math.remap(enemy:distance_to_point(self.px, self.py), 0, 160, 400, 200), enemy:angle_to_point(self.px, self.py))
+          end
+          self.vr = self.vr + self.dvr*dt
+        end, function()
+          wizard1:play{pitch = random:float(0.95, 1.05), volume = 0.5}
+          local enemies = self:get_objects_in_shape(self.pull_sensor, main.current.enemies)
+          for _, enemy in ipairs(enemies) do
+            enemy:push(random:float(40, 80), enemy:angle_to_object(main.current.player), true)
+          end
+          self.px, self.py = nil, nil
+        end)
+      end)
+    end
+  else
+    self:set_as_rectangle(14, 6, 'dynamic', 'enemy')
+    self:set_restitution(0.5)
+    self.color = red[0]:clone()
+    self.classes = {'seeker'}
+    self:calculate_stats(true)
+    self:set_as_steerable(self.v, 2000, 4*math.pi, 4)
+  end
 
   --[[
   if random:bool(35) then
@@ -99,6 +164,7 @@ function Seeker:update(dt)
   if self.being_pushed then
     local v = math.length(self:get_velocity())
     if v < 25 then
+      if self.push_invulnerable then self.push_invulnerable = false end
       self.being_pushed = false
       self.steering_enabled = true
       self:set_damping(0)
@@ -110,8 +176,25 @@ function Seeker:update(dt)
       self:rotate_towards_object(main.current.player, 0.5)
     elseif not self.headbutting then
       local player = main.current.player
-      self:seek_point(player.x, player.y)
-      self:wander(50, 100, 20)
+      if self.boss then
+        local enemies = main.current.main:get_objects_by_classes(main.current.enemies)
+        local x, y = 0, 0
+        if #enemies > 0 then
+          for _, enemy in ipairs(enemies) do
+            x = x + enemy.x
+            y = y + enemy.y
+          end
+          x = x/#enemies
+          y = y/#enemies
+        else
+          x, y = player.x, player.y
+        end
+        self:seek_point(x, y)
+        self:wander(10, 250, 3)
+      else
+        self:seek_point(player.x, player.y)
+        self:wander(50, 100, 20)
+      end
       self:steering_separate(16, main.current.enemies)
       self:rotate_towards_velocity(0.5)
     end
@@ -124,8 +207,22 @@ end
 
 function Seeker:draw()
   graphics.push(self.x, self.y, self.r, self.hfx.hit.x, self.hfx.hit.x)
-    graphics.rectangle(self.x, self.y, self.shape.w, self.shape.h, 3, 3, self.hfx.hit.f and fg[0] or self.color)
+    if self.boss then
+      graphics.rectangle(self.x, self.y, self.shape.w, self.shape.h, 4, 4, self.hfx.hit.f and fg[0] or self.color)
+    else
+      graphics.rectangle(self.x, self.y, self.shape.w, self.shape.h, 3, 3, self.hfx.hit.f and fg[0] or self.color)
+    end
   graphics.pop()
+
+  if self.px and self.py then
+    if self.phidden then return end
+    graphics.push(self.px, self.py, self.vr, self.spring.x, self.spring.x)
+      graphics.circle(self.px, self.py, self.prs + random:float(-1, 1), yellow[0])
+      graphics.circle(self.px, self.py, self.pull_sensor.rs, self.color_transparent)
+      local lw = math.remap(self.pull_sensor.rs, 32, 256, 2, 4)
+      for i = 1, 4 do graphics.arc('open', self.px, self.py, self.pull_sensor.rs, (i-1)*math.pi/2 + math.pi/4 - math.pi/8, (i-1)*math.pi/2 + math.pi/4 + math.pi/8, yellow[0], lw) end
+    graphics.pop()
+  end
 end
 
 
@@ -163,6 +260,7 @@ end
 function Seeker:hit(damage, projectile)
   if self.dead then return end
   self.hfx:use('hit', 0.25, 200, 10)
+  if self.push_invulnerable then return end
   self:show_hp()
   
   local actual_damage = self:calculate_damage(damage)
@@ -208,9 +306,11 @@ function Seeker:hit(damage, projectile)
 end
 
 
-function Seeker:push(f, r)
+function Seeker:push(f, r, push_invulnerable)
   local n = 1
   if self.tank then n = 0.4 - 0.01*self.level end
+  if self.boss then n = 0.1 end
+  self.push_invulnerable = push_invulnerable
   self.push_force = n*f
   self.being_pushed = true
   self.steering_enabled = false

engine/game/trigger.lua

@@ -231,8 +231,9 @@ function Trigger:update(dt)
       trigger.last_condition = condition
 
     elseif trigger.type == "during" then
-      trigger.action()
+      trigger.action(dt)
       if trigger.timer > trigger.delay then
+        trigger.after()
         self.triggers[tag] = nil
       end
 

main.lua

@@ -27,6 +27,7 @@ function init()
   headbutt1 = Sound('Wind Bolt 14.ogg', s)
   critter1 = Sound('Critters eating 2.ogg', s)
   critter2 = Sound('Crickets Chirping 4.ogg', s)
+  force1 = Sound('Magical Impact 18.ogg', s)
   error1 = Sound('Error 2.ogg', s)
   coins1 = Sound('Coins 7.ogg', s)
   coins2 = Sound('Coins 8.ogg', s)
@@ -263,6 +264,7 @@ function init()
     ['enchanter'] = {hp = 1.2, dmg = 1, aspd = 1, area_dmg = 1, area_size = 1, def = 1.2, mvspd = 1.2},
     ['psy'] = {hp = 1.5, dmg = 1, aspd = 1, area_dmg = 1, area_size = 1, def = 0.5, mvspd = 1},
     ['seeker'] = {hp = 0.5, dmg = 1, aspd = 1, area_dmg = 1, area_size = 1, def = 1, mvspd = 0.3},
+    ['mini_boss'] = {hp = 1, dmg = 1, aspd = 1, area_dmg = 1, area_size = 1, def = 1, mvspd = 0.3},
     ['enemy_critter'] = {hp = 1, dmg = 1, aspd = 1, area_dmg = 1, area_size = 1, def = 1, mvspd = 0.5},
     ['saboteur'] = {hp = 1, dmg = 1, aspd = 1, area_dmg = 1, area_size = 1, def = 1, mvspd = 1.4},
   }
@@ -414,6 +416,14 @@ function init()
     [25] = {100, 100},
   }
 
+  boss_by_level = {
+    [6] = 'speed_booster',
+    [12] = 'exploder',
+    [18] = 'swarmer',
+    [24] = 'bouncer',
+    [25] = 'orbitter',
+  }
+
   gold = 2
 
   main = Main()
@@ -453,13 +463,6 @@ function update(dt)
       music.volume = 0.5
     end
   end
-
-  if input.k.pressed then
-    print(steam.user.getPlayerSteamLevel())
-    print(steam.user.getSteamID())
-    print(steam.friends.getFriendPersonaName(steam.user.getSteamID()))
-    print(steam.utils.getAppID())
-  end
 end
 
 

objects.lua

@@ -227,11 +227,19 @@ function Unit:calculate_stats(first_run)
     self.base_dmg = 10*math.pow(2, self.level-1)
     self.base_mvspd = 75
   elseif self:is(Seeker) then
-    local x = self.level
-    local y = {0, 1, 4, 2, 3, 6, 3, 5, 9, 4, 6, 11, 7, 9, 15, 8, 10, 18, 9, 11, 21, 14, 15, 24, 25}
-    self.base_hp = 50 + 55*y[x]
-    self.base_dmg = 10 + 3*y[x]
-    self.base_mvspd = 70 + 3*y[x]
+    if self.boss then
+      local x = self.level
+      local y = {0, 1, 4, 2, 3, 6, 3, 5, 9, 4, 6, 11, 7, 9, 15, 8, 10, 18, 9, 11, 21, 14, 15, 24, 25}
+      self.base_hp = 250 + 275*y[x]
+      self.base_dmg = 50 + 15*y[x]
+      self.base_mvspd = 35 + 1.5*y[x]
+    else
+      local x = self.level
+      local y = {0, 1, 4, 2, 3, 6, 3, 5, 9, 4, 6, 11, 7, 9, 15, 8, 10, 18, 9, 11, 21, 14, 15, 24, 25}
+      self.base_hp = 50 + 55*y[x]
+      self.base_dmg = 10 + 3*y[x]
+      self.base_mvspd = 70 + 3*y[x]
+    end
   elseif self:is(Saboteur) then
     self.base_hp = 100*math.pow(2, self.level-1)
     self.base_dmg = 10*math.pow(2, self.level-1)

todo

@@ -7,7 +7,7 @@
   * Psykeeper: stores damage taken by all allies up to 50% its max HP and redistributes it as healing
   * Squire: +5%/10%/15% damage and defense to all allies
 
-7. Enemy modifiers
+* 7. Enemy modifiers
   * green - Grant nearby enemies a speed boost on death
   * blue - Explode into projectiles on death
   * orange - Charge up and headbutt towards the player at increased speed and damage
@@ -16,8 +16,11 @@
   * purple - Explodes into critters on death
 
 6. Mini boss every 3rd level
-  This is just a special enemy with more HP and ability to buff nearby enemies with modifiers, no additional AI or attack patterns
-  ... aiming for ~5 different modifier combos that the boss uses
+  * Speed Booster - grants speed boost to nearby enemies
+  Swarmer - explodes enemies into a swarm of critters
+  Exploder - explodes enemies into projectiles
+  * Forcer - pulls enemies together into a point and pushes them out
+  Orbitter - spawns shooters that orbit the boss
 
 8. Additional characters and classes
 9. Lv.3 effects for every character