Day 16

arena.lua

@@ -15,7 +15,7 @@ function Arena:on_enter(from, level)
   self.main = Group():set_as_physics_world(32, 0, 0, {'player', 'enemy', 'projectile', 'enemy_projectile'})
   self.post_main = Group()
   self.effects = Group()
-  self.ui = Group():no_camera()
+  self.ui = Group()
   self.main:disable_collision_between('player', 'player')
   self.main:disable_collision_between('player', 'projectile')
   self.main:disable_collision_between('player', 'enemy_projectile')
@@ -28,7 +28,10 @@ function Arena:on_enter(from, level)
   self.main:enable_trigger_between('enemy_projectile', 'player')
 
   self.enemies = {Seeker}
+  self.resources_gained = 0
+  self.color = self.color or fg[0]
 
+  -- Spawn solids and player
   self.x1, self.y1 = gw/2 - 0.8*gw/2, gh/2 - 0.8*gh/2
   self.x2, self.y2 = gw/2 + 0.8*gw/2, gh/2 + 0.8*gh/2
   self.spawn_points = {
@@ -50,7 +53,6 @@ function Arena:on_enter(from, level)
   WallCover{group = self.post_main, vertices = math.to_rectangle_vertices(self.x1, -40, self.x2, self.y1), color = bg[-1]}
   WallCover{group = self.post_main, vertices = math.to_rectangle_vertices(self.x1, self.y2, self.x2, gh + 40), color = bg[-1]}
 
-
   for i, unit in ipairs(units) do
     if i == 1 then
       self.player = Player{group = self.main, x = gw/2, y = gh/2, leader = true, character = unit.character, level = unit.level}
@@ -58,8 +60,8 @@ function Arena:on_enter(from, level)
       self.player:add_follower(Player{group = self.main, character = unit.character, level = unit.level})
     end
   end
-  -- self.player:add_follower(Player{group = self.main, character = 'elementor'})
 
+  -- Set win condition and enemy spawns
   self.win_condition = random:table{'time', 'enemy_kill', 'wave'}
   if self.win_condition == 'wave' then
     self.level_to_max_waves = {
@@ -158,6 +160,7 @@ function Arena:on_enter(from, level)
     end)
   end
 
+  -- Calculate class levels
   local units = {}
   table.insert(units, self.player)
   for _, f in ipairs(self.player.followers) do table.insert(units, f) end
@@ -224,7 +227,14 @@ function Arena:update(dt)
   if self.win_condition == 'enemy_kill' then
     if self.can_quit then
       self.t:after(2, function()
-        PostArenaScreen{group = self.ui, x = gw/2, y = gh/2}
+        TransitionEffect{group = main.transition, x = self.player.x, y = self.player.y, dont_tween_out = true, color = self.color, transition_action = function()
+          main:add(BuyScreen'buy_screen')
+          main:go_to('buy_screen', self, self.level, self.color)
+        end, text = Text({
+          {text = '[wavy, bg]resources gained: +' .. tostring(self.resources_gained), font = pixul_font, alignment = 'center', height_multiplier = 1.5},
+          {text = '[wavy, bg]interest: +' .. tostring(math.floor(resource/10)), font = pixul_font, alignment = 'center', height_multiplier = 1.5},
+          {text = '[wavy, bg]total: +' .. tostring(self.resources_gained + math.floor(resource/10)), font = pixul_font, alignment = 'center'}
+        }, global_text_tags)}
       end)
     end
 
@@ -235,7 +245,14 @@ function Arena:update(dt)
         if #self.main:get_objects_by_classes(self.enemies) > 0 then
           self.can_quit = true
         else
-          PostArenaScreen{group = self.ui, x = gw/2, y = gh/2}
+          TransitionEffect{group = main.transition, x = self.player.x, y = self.player.y, dont_tween_out = true, color = self.color, transition_action = function()
+            main:add(BuyScreen'buy_screen')
+            main:go_to('buy_screen', self, self.level, self.color)
+          end, text = Text({
+            {text = '[wavy, bg]resources gained: +' .. tostring(self.resources_gained), font = pixul_font, alignment = 'center', height_multiplier = 1.5},
+            {text = '[wavy, bg]interest: +' .. tostring(math.floor(resource/10)), font = pixul_font, alignment = 'center', height_multiplier = 1.5},
+            {text = '[wavy, bg]total: +' .. tostring(self.resources_gained + math.floor(resource/10)), font = pixul_font, alignment = 'center'}
+          }, global_text_tags)}
         end
       end)
     end
@@ -351,24 +368,3 @@ function Arena:spawn_n_enemies(p, j, n)
     end}
   end, n, nil, 'spawn_enemies_' .. j)
 end
-
-
-
-
-PostArenaScreen = Object:extend()
-PostArenaScreen:implement(GameObject)
-function PostArenaScreen:init(args)
-  self:init_game_object(args)
-  self.transparent = Color(0.1, 0.1, 0.1, 0.5)
-  
-end
-
-
-function PostArenaScreen:update(dt)
-  self:update_game_object(dt)
-end
-
-
-function PostArenaScreen:draw()
-
-end

buy_screen.lua

@@ -0,0 +1,127 @@
+BuyScreen = Object:extend()
+BuyScreen:implement(State)
+BuyScreen:implement(GameObject)
+function BuyScreen:init(name)
+  self:init_state(name)
+  self:init_game_object()
+end
+
+
+function BuyScreen:on_enter(from, level)
+  self.level = level
+
+  self.main = Group()
+  self.effects = Group()
+  self.ui = Group()
+
+  if self.level == 0 then
+    local units = {'vagrant', 'swordsman', 'wizard', 'archer', 'scout', 'cleric'}
+    PairCard{group = self.main, x = gw/2, y = 85, w = gw, h = gh/4, unit_1 = random:table_remove(units), unit_2 = random:table_remove(units), i = 1}
+    local units = {'vagrant', 'swordsman', 'wizard', 'archer', 'scout', 'cleric'}
+    PairCard{group = self.main, x = gw/2, y = 155, w = gw, h = gh/4, unit_1 = random:table_remove(units), unit_2 = random:table_remove(units), i = 2}
+    local units = {'vagrant', 'swordsman', 'wizard', 'archer', 'scout', 'cleric'}
+    PairCard{group = self.main, x = gw/2, y = 225, w = gw, h = gh/4, unit_1 = random:table_remove(units), unit_2 = random:table_remove(units), i = 3}
+    self.title = Text({{text = '[fg]choose your initial party', font = pixul_font, alignment = 'center'}}, global_text_tags)
+  end
+end
+
+
+function BuyScreen:update(dt)
+  self:update_game_object(dt*slow_amount)
+  self.main:update(dt*slow_amount)
+  self.effects:update(dt*slow_amount)
+  self.ui:update(dt*slow_amount)
+
+  if self.level == 0 then
+    self.title:update(dt)
+  end
+end
+
+
+function BuyScreen:draw()
+  self.main:draw()
+  self.effects:draw()
+  self.ui:draw()
+
+  if self.level == 0 then
+    self.title:draw(3.25*gw/4, 25)
+  end
+end
+
+
+
+
+PairCard = Object:extend()
+PairCard:implement(GameObject)
+function PairCard:init(args)
+  self:init_game_object(args)
+
+  self.plus_r = 0
+  if self.i == 1 then
+    self:select()
+  end
+end
+
+
+function PairCard:update(dt)
+  self:update_game_object(dt)
+end
+
+
+function PairCard:select()
+  self.selected = true
+  self.spring:pull(0.05, 200, 10)
+  self.t:every_immediate(1.4, function()
+    if self.selected then
+      self.t:tween(0.7, self, {sx = 0.97, sy = 0.97, plus_r = -math.pi/32}, math.linear, function()
+        self.t:tween(0.7, self, {sx = 1.03, sy = 1.03, plus_r = math.pi/32}, math.linear, nil, 'pulse_1')
+      end, 'pulse_2')
+    end
+  end, nil, nil, 'pulse')
+end
+
+
+function PairCard:draw()
+  local x = self.x - self.w/3
+
+  if self.selected then
+    graphics.push(x + (fat_font:get_text_width(self.i) + 20)/2, self.y - 25 + 37/2, 0, self.spring.x*self.sx, self.spring.x*self.sy)
+      graphics.rectangle2(x - 52, self.y - 25, fat_font:get_text_width(self.i) + 20, 37, nil, nil, bg[2])
+    graphics.pop()
+  end
+
+  -- 1, 2, 3
+  graphics.push(x - 40 + fat_font:get_text_width(self.i)/2, self.y - fat_font.h/8, 0, self.spring.x*self.sx, self.spring.x*self.sy)
+    graphics.print(self.i, fat_font, x - 40, self.y, 0, self.sx, self.sy, nil, fat_font.h/2, fg[0])
+  graphics.pop()
+
+  -- Unit 1 + class symbols
+  graphics.push(x + (fat_font:get_text_width(self.unit_1:capitalize() .. 'w') + table.reduce(character_classes[self.unit_1], function(memo, v) return memo + 0.5*_G[v].w end, 0))/2, self.y - fat_font.h/8, 0,
+  self.spring.x*self.sx, self.spring.x*self.sy)
+    graphics.print(self.unit_1:capitalize(), fat_font, x, self.y, 0, 1, 1, nil, fat_font.h/2, character_colors[self.unit_1])
+    x = x + fat_font:get_text_width(self.unit_1 .. 'w')
+    for i, class in ipairs(character_classes[self.unit_1]) do
+      _G[class]:draw(x, self.y, 0, 0.4, 0.4, nil, 20, class_colors[class])
+      x = x + 0.5*_G[class].w
+    end
+  graphics.pop()
+
+  -- +
+  graphics.push(x + fat_font:get_text_width('+')/2, self.y, self.plus_r, self.spring.x*self.sx, self.spring.x*self.sy)
+    graphics.print('+', fat_font, x, self.y, 0, 1, 1, nil, fat_font.h/2, fg[0])
+  graphics.pop()
+
+  -- Unit 2 + class symbols
+  x = x + fat_font:get_text_width('+l')
+  graphics.push(x + (fat_font:get_text_width(self.unit_2:capitalize() .. 'w') + table.reduce(character_classes[self.unit_2], function(memo, v) return memo + 0.5*_G[v].w end, 0))/2, self.y - fat_font.h/8, 0,
+  self.spring.x*self.sx, self.spring.x*self.sy)
+    graphics.print(self.unit_2:capitalize(), fat_font, x, self.y, 0, 1, 1, nil, fat_font.h/2, character_colors[self.unit_2])
+    x = x + fat_font:get_text_width(self.unit_2 .. 'w')
+    for i, class in ipairs(character_classes[self.unit_2]) do
+      _G[class]:draw(x, self.y, 0, 0.4, 0.4, nil, 20, class_colors[class])
+      x = x + 0.5*_G[class].w
+    end
+  graphics.pop()
+end
+
+

devlog.md

@@ -314,6 +314,13 @@ based on what's actually in the code:
 | Enchanter | 1.2  | 1    | 1    | 1    | 1    | 1.2  | 1.2  |
 | Psy       | 1.5  | 1    | 1    | 1    | 1    | 0.5  | 1    |
 
-# Day 12-13 - 28/02/21 & 01/03/21
+# Day 12-15 - 28/02/21-03/03/21
 
 I didn't work on anything.
+
+# Day 16 - 04/03/21
+
+UI work on the game's first screen. These days that I ended up not doing nothing happened because of a mix of me not knowing what to do next, fixing my sleep schedule (failed, so I give up on this already), and trying
+to think up how exactly I want the game's UI to be like. I ended up thinking too much and paralyzed myself into not doing anything.
+
+Right now I'm just doing the most basic thing I can that still looks reasonably OK and conveys all the info needed.

engine/datastructures/string.lua

@@ -43,3 +43,11 @@ end
 function string:index(i)
   return self:sub(i, i)
 end
+
+
+-- Returns the capitalized string
+-- a = 'engine'
+-- a:capitalize() -> 'Engine'
+function string:capitalize()
+  return self:gsub("^%l", string.upper)
+end

engine/datastructures/table.lua

@@ -254,7 +254,7 @@ end
 -- The memo variable starts as the first argument in the array, but sometimes, as in the last example, that's not the desired functionality.
 -- For those cases the third argument comes in handy and can be used to set the initial value of memo directly.
 function table.reduce(t, f, dv, ...)
-  local memo = t[1] or dv
+  local memo = dv or t[1]
   for i = 2, #t do
     memo = f(memo, t[i], i, ...)
   end

engine/game/state.lua

@@ -40,15 +40,15 @@ function State:init_state(name)
 end
 
 
-function State:enter(from)
+function State:enter(from, ...)
   self.active = true
-  if self.on_enter then self:on_enter(from) end
+  if self.on_enter then self:on_enter(from, ...) end
 end
 
 
-function State:exit(to)
+function State:exit(to, ...)
   self.active = false
-  if self.on_exit then self:on_exit(to) end
+  if self.on_exit then self:on_exit(to, ...) end
 end
 
 

main.lua

@@ -1,6 +1,7 @@
 require 'engine'
 require 'shared'
 require 'arena'
+require 'buy_screen'
 require 'objects'
 require 'player'
 require 'enemies'
@@ -64,12 +65,80 @@ function init()
   rogue_crit1 = Sound('Dagger Stab (Flesh) 4.ogg', s)
   rogue_crit2 = Sound('Sword hits another sword 6.ogg', s)
 
+  warrior = Image('warrior')
+  ranger = Image('ranger')
+  healer = Image('healer')
+  mage = Image('mage')
+  rogue = Image('rogue')
+  nuker = Image('nuker')
+  conjurer = Image('conjurer')
+  enchanter = Image('enchanter')
+  psy = Image('psy')
+
+  class_colors = {
+    ['warrior'] = yellow[0],
+    ['ranger'] = green[0],
+    ['healer'] = green[0],
+    ['conjurer'] = yellow[0],
+    ['mage'] = blue[0],
+    ['nuker'] = blue[0],
+    ['rogue'] = red[0],
+    ['enchanter'] = red[0],
+    ['psy'] = fg[0],
+  }
+
+  character_colors = {
+    ['vagrant'] = fg[0],
+    ['swordsman'] = yellow[0],
+    ['wizard'] = blue[0],
+    ['archer'] = green[0],
+    ['scout'] = red[0],
+    ['cleric'] = green[0],
+    ['outlaw'] = red[0],
+    ['blade'] = yellow[0],
+    ['elementor'] = blue[0],
+    ['saboteur'] = red[0],
+    ['stormweaver'] = red[0],
+    ['sage'] = blue[0],
+    ['squire'] = yellow[0],
+    ['cannoneer'] = green[0],
+    ['dual_gunner'] = green[0],
+    ['hunter'] = green[0],
+    ['chronomancer'] = blue[0],
+    ['spellblade'] = blue[0],
+    ['psykeeper'] = fg[0],
+    ['engineer'] = yellow[0],
+  }
+
+  character_classes = {
+    ['vagrant'] = {'ranger', 'warrior', 'psy'},
+    ['swordsman'] = {'warrior'},
+    ['wizard'] = {'mage'},
+    ['archer'] = {'ranger'},
+    ['scout'] = {'rogue'},
+    ['cleric'] = {'healer'},
+    ['outlaw'] = {'warrior', 'rogue'},
+    ['blade'] = {'warrior', 'nuker'},
+    ['elementor'] = {'mage', 'nuker'},
+    ['saboteur'] = {'rogue', 'conjurer', 'nuker'},
+    ['stormweaver'] = {'enchanter'},
+    ['sage'] = {'mage', 'nuker'},
+    ['squire'] = {'warrior', 'healer', 'enchanter'},
+    ['cannoneer'] = {'ranger', 'nuker'},
+    ['dual_gunner'] = {'ranger', 'rogue'},
+    ['hunter'] = {'ranger', 'conjurer'},
+    ['chronomancer'] = {'mage', 'enchanter'},
+    ['spellblade'] = {'mage', 'rogue'},
+    ['psykeeper'] = {'healer', 'psy'},
+    ['engineer'] = {'conjurer'},
+  }
+
   units = {}
-  gold = 0
+  resource = 0
 
   main = Main()
-  main:add(Arena'arena')
-  main:go_to('arena', {first_run = true})
+  main:add(BuyScreen'buy_screen')
+  main:go_to('buy_screen', 0)
 end
 
 

player.lua

@@ -7,10 +7,10 @@ function Player:init(args)
   self:init_unit()
 
   if self.character == 'vagrant' then
-    self.color = fg[0]
+    self.color = character_colors.vagrant
     self:set_as_rectangle(9, 9, 'dynamic', 'player')
     self.visual_shape = 'rectangle'
-    self.classes = {'ranger', 'warrior', 'psy'}
+    self.classes = character_classes.vagrant
 
     self.attack_sensor = Circle(self.x, self.y, 96)
     self.t:cooldown(2, function() local enemies = self:get_objects_in_shape(self.attack_sensor, main.current.enemies); return enemies and #enemies > 0 end, function()
@@ -21,10 +21,10 @@ function Player:init(args)
     end, nil, nil, 'shoot')
 
   elseif self.character == 'swordsman' then
-    self.color = yellow[0]
+    self.color = character_colors.swordsman
     self:set_as_rectangle(9, 9, 'dynamic', 'player')
     self.visual_shape = 'rectangle'
-    self.classes = {'warrior'}
+    self.classes = character_classes.swordsman
 
     self.attack_sensor = Circle(self.x, self.y, 64)
     self.t:cooldown(3, function() local enemies = self:get_objects_in_shape(self.attack_sensor, main.current.enemies); return enemies and #enemies > 0 end, function()
@@ -32,10 +32,10 @@ function Player:init(args)
     end, nil, nil, 'attack')
 
   elseif self.character == 'wizard' then
-    self.color = blue[0]
+    self.color = character_colors.wizard
     self:set_as_rectangle(9, 9, 'dynamic', 'player')
     self.visual_shape = 'rectangle'
-    self.classes = {'mage'}
+    self.classes = character_classes.wizard
 
     self.attack_sensor = Circle(self.x, self.y, 128)
     self.t:cooldown(2, function() local enemies = self:get_objects_in_shape(self.attack_sensor, main.current.enemies); return enemies and #enemies > 0 end, function()
@@ -46,10 +46,10 @@ function Player:init(args)
     end, nil, nil, 'shoot')
 
   elseif self.character == 'archer' then
-    self.color = green[0]
+    self.color = character_colors.archer
     self:set_as_rectangle(9, 9, 'dynamic', 'player')
     self.visual_shape = 'rectangle'
-    self.classes = {'ranger'}
+    self.classes = character_classes.archer
 
     self.attack_sensor = Circle(self.x, self.y, 160)
     self.t:cooldown(2, function() local enemies = self:get_objects_in_shape(self.attack_sensor, main.current.enemies); return enemies and #enemies > 0 end, function()
@@ -60,10 +60,10 @@ function Player:init(args)
     end, nil, nil, 'shoot')
 
   elseif self.character == 'scout' then
-    self.color = red[0]
+    self.color = character_colors.scout
     self:set_as_rectangle(9, 9, 'dynamic', 'player')
     self.visual_shape = 'rectangle'
-    self.classes = {'rogue'}
+    self.classes = character_classes.scout
 
     self.attack_sensor = Circle(self.x, self.y, 64)
     self.t:cooldown(2, function() local enemies = self:get_objects_in_shape(self.attack_sensor, main.current.enemies); return enemies and #enemies > 0 end, function()

shared.lua

@@ -393,7 +393,11 @@ function TransitionEffect:init(args)
       self.t:after(0.5, function()
         self.x, self.y = gw/2, gh/2
         self.t:after(0.7, function() self.t:tween(0.05, self, {text_sx = 0, text_sy = 0}, math.cubic_in_out) end)
-        self.t:tween(0.75, self, {rs = 0}, math.linear, function() self.text = nil; self.dead = true end)
+        if not args.dont_tween_out then
+          self.t:tween(0.75, self, {rs = 0}, math.linear, function() self.text = nil; self.dead = true end)
+        else
+          self.t:after(0.75, function() self.text = nil; self.dead = true end)
+        end
       end)
     end)
   end)