feat: basic item menu

Fix #48

game-design/gameplay/battlesystem/battleitems.md

@@ -35,6 +35,8 @@
 - Awakener (cure sleep)
 - Cure-All Spray (cure all status)
 
+- Heal Unit (cure all status + restore all HP)
+
 ## Battle items
 
 ### Powerups

sonic-radiance.love/assets/gui/itembox.lua

@@ -0,0 +1,6 @@
+return {
+  metadata = {
+    width       = 28,
+    height      = 29,
+  }
+}

sonic-radiance.love/datas/gamedata/items/medicines/chilidog.lua

@@ -1,7 +1,7 @@
 return {
   name = "chilidog",
   fullname = "Chili Dog",
-  description = "Sonic's favorite food.",
+  description = "Sonic's favorite meal, complete with jalapeños. Heal a bit",
   conditions = {
     {"status", "ko", false}
   },

sonic-radiance.love/game/modules/gui/assets.lua

@@ -2,6 +2,9 @@ return {
   ["sprites"]  = {
     {"cursorground",  "assets/gui/cursor/ground"}
   },
+  ["tilesets"] = {
+    {"itembox", "assets/gui/itembox"}
+  },
   ["textures"] = {
     {"menucursor",    "assets/gui/cursor-menulist.png"},
     {"statusbar",     "assets/gui/status_bar.png"},

sonic-radiance.love/scenes/overworld/screens/mainmenu/init.lua

@@ -1,4 +1,5 @@
 return {
   pause = require "scenes.overworld.screens.mainmenu.pause",
-  character = require "scenes.overworld.screens.mainmenu.character"
+  character = require "scenes.overworld.screens.mainmenu.character",
+  items = require "scenes.overworld.screens.mainmenu.items"
 }

sonic-radiance.love/scenes/overworld/screens/mainmenu/items.lua

@@ -0,0 +1,137 @@
+local ParentScreen = require "scenes.overworld.screens.parent"
+local ItemsScreen = ParentScreen:extend()
+
+local menu = require "game.modules.menus.list"
+local const = require "scenes.overworld.screens.mainmenu.const"
+local gui = require "game.modules.gui"
+
+local ItemWidget = menu.DualTextWidget:extend()
+local BackWidget = menu.DualTextWidget:extend()
+
+local DESC_SIZE = 48*4
+
+function ItemsScreen:new(scene)
+  self.menuIndex = 1
+  self.choiceBack = gui.newChoiceBack(DESC_SIZE)
+  self.descBox = gui.newTextBox("assets/gui/dialogbox.png", DESC_SIZE, 40+16)
+  self.effectBox = gui.newTextBox("assets/gui/dialogbox.png", DESC_SIZE, 40)
+  self.desc = ""
+  self.effects = ""
+  ItemsScreen.super.new(self, scene, "Items")
+end
+
+function ItemsScreen:update(dt)
+  local keys = self.scene:getKeys(1)
+  if (keys["left"].isPressed) then
+    self:getMenu(self.menuIndex - 1)
+  end
+  if (keys["right"].isPressed) then
+    self:getMenu(self.menuIndex + 1)
+  end
+end
+
+function ItemsScreen:getMenu(newMenuIndex)
+  local newMenuIndex = newMenuIndex or 1
+  if (newMenuIndex > #game.loot.inventory) then
+    newMenuIndex = 1
+  end
+  if (newMenuIndex < 1) then
+    newMenuIndex = #game.loot.inventory
+  end
+
+  self.menuIndex = newMenuIndex
+  self.scene.menusystem:reset()
+  self:setMenu()
+end
+
+function ItemsScreen:setMenu()
+  self.pocket = game.loot:getPocketById(self.menuIndex)
+  local w = 128+32
+  menu.ListMenu(self.scene, "menu", const.X2 - w, const.Y + 8, 128+32, 9, true)
+  for i,item in ipairs(self.pocket.list) do
+    --menu.DualTextWidget(self.scene, "menu", item.name, "x" .. item.number)
+    ItemWidget(self.scene, self.pocket.name, item)
+  end
+  BackWidget(self.scene)
+  self.scene.menusystem.menus["menu"]:setCancelWidget()
+  self.scene.menusystem:switchMenu("menu")
+end
+
+function ItemsScreen:draw()
+  self.scene.assets.fonts["small"]:setLineHeight(16/18)
+  self:drawPocket()
+  self:drawDescription(const.X, const.Y2 - (88+16))
+  self:drawEffects(const.X, const.Y2 - 40)
+end
+
+function ItemsScreen:drawDescription(x, y)
+  love.graphics.draw(self.descBox, x, y)
+  local xx, yy, ww = x + 6, y + 4, DESC_SIZE - 12
+  self.scene.assets.fonts["small"]:draw(self.desc, xx, yy, ww, "left")
+end
+
+function ItemsScreen:drawEffects(x, y)
+  love.graphics.draw(self.effectBox, x, y)
+  local xx, yy, ww = x + 6, y + 4, DESC_SIZE - 12
+  self.scene.assets.fonts["small"]:draw(self.effects, xx, yy, ww, "left")
+end
+
+function ItemsScreen:drawPocket()
+  local middleX = ((16) + (DESC_SIZE - 24)) / 2
+  love.graphics.draw(self.choiceBack, const.X, const.Y)
+
+  self.scene.assets.fonts["small"]:draw("<", const.X + 16, const.Y - 2, -1, "left")
+  self.scene.assets.fonts["small"]:draw(">", const.X + DESC_SIZE - 24, const.Y - 2, -1, "right")
+  self.scene.assets.fonts["small"]:draw(self.pocket.fullname, const.X + middleX, const.Y - 2, -1, "center")
+
+  self:drawPocketRoll(const.X + 48*2, const.Y + 20)
+end
+
+function ItemsScreen:drawPocketRoll(x, y)
+  core.screen:setScissor(const.X, const.Y+ 16, 48*4, 48)
+
+  local trueX = x - ((self.menuIndex - 1) * 32)
+  for i, pocket in ipairs(game.loot.inventory) do
+    local trueIndex = i - self.menuIndex
+    if (trueIndex > 4) then
+      trueIndex = trueIndex - 8
+    end
+    if (trueIndex < -4) then
+      trueIndex = trueIndex + 8
+    end
+    if (trueIndex ~= 0) then
+      love.graphics.setColor(.3, .3, .3, .6)
+    end
+    self.scene.assets.tileset["itembox"]:drawTile(i, x + ((trueIndex)*32), y, 0, 1, 1, 14, 0)
+    utils.graphics.resetColor()
+  end
+
+  core.screen:resetScissor()
+end
+
+-- Widgets
+function ItemWidget:new(scene, pocket, item)
+  self.item = item
+  self.itemData = game.loot:getItemData(pocket, self.item.name)
+  ItemWidget.super.new(self, scene, "menu", self.itemData.fullname, "x" .. self.item.number)
+end
+
+function ItemWidget:selectAction()
+  self.scene.currentScreen.desc = self.itemData.description
+end
+
+--BackWidget
+function BackWidget:new(scene)
+  ItemWidget.super.new(self, scene, "menu", "Back", "")
+end
+
+function BackWidget:selectAction()
+  self.scene.currentScreen.desc = ""
+  self.scene.currentScreen.effects = ""
+end
+
+function BackWidget:action()
+  self.scene.screens.mainmenu["pause"](self.scene, "main", 3)
+end
+
+return ItemsScreen

sonic-radiance.love/scenes/overworld/screens/mainmenu/pause.lua

@@ -30,7 +30,7 @@ function PauseScreen:setMenu()
   menu.FancyMenu(self.scene, "main", const.X, const.Y, 108, 10, false)
   TeamWidget(self.scene)
   menu.BaseWidget(self.scene, "main", "Quest", ">")
-  menu.BaseWidget(self.scene, "main", "Items", ">")
+  ViewWidget(self.scene, "Items", "items")
   menu.BaseWidget(self.scene, "main", "Chao", ">")
   menu.BaseWidget(self.scene, "main", "Encylopedia", ">")
   menu.BaseWidget(self.scene, "main", "Options", ">")

sonic-radiance.love/scenes/overworld/screens/parent.lua

@@ -30,7 +30,7 @@ end
 
 function MenuScreenParent:drawForeground()
   self.scene.assets.fonts["SA2font"]:print(self.title, 160, 12)
-  --love.graphics.rectangle("line", const.X, const.Y, const.WIDTH, const.HEIGHT)
+  love.graphics.rectangle("line", const.X, const.Y, const.WIDTH, const.HEIGHT)
   self:draw()
 end