## ~~Boilerplate ~~
* ~~Project setup ~~
* ~~Input engine ~~

## Maps
* ~~Player-background collision ~~
* ~~32x32 maps ~~
* ~~Map scrolling through SCX/SCY ~~
* 127x127 maps
* Update background collision to be aware of map changes
* Portals between maps
    * Write editor for collision maps
    * Update map generation script to use new collision map format
    * New collision map flag
    * Load new map on collision
* Ladders/ropes
    * New collision map flag
    * Play climbing animation when player collides
    * Allow movement up/down without gravity

## Items
* Item entity type
* Render item on map
    * Create data structure for storing items on the map
    * Copy item OAM data to shadow OAM on each frame
    * Make items float up and down a little bit

## Player
* ~~Movement ~~
* ~~Jump physics ~~
* Velocity should not exceed 7px per frame
* Animations
    * Keep track of animation state
    * Update metasprite tile indexes on new frame
    * Add jumping animation
    * Add walking animation
* Create inventory data structure
    * Add inventory item
    * Remove inventory item
    * Check for having at least N of an item
* Player item pickup to inventory
    * Remove item from map
    * When pickup button pressed and player colliding with item, pick up item
* Combat statistics type
* Basic attack by pressing A
    * Display attack animation
    * Implement battle formula
    * Connect to button press

## Menu
* Menu UI
    * Render start menu
    * Select menu item
* Switch between menu and game states
* Render statistics screen
* Render equipment screen
* Player inventory
    * Render inventory screen
    * Allow selecting an inventory item
    * Equip/use/drop item

## Monsters
* Monster entity type
* Render monster
    * Create data structure for storing monsters on the map
    * Generalize player metasprite code
* Update player attack routine to check for monster collision
* Death
    * Play death animation
    * Drop items from drop table
    * Remove monster from map
    * Player experience / level up routines
    * Allow point distribution in stats menu
* Attacks
    * Play attack animation
    * Check for player collision and damage player
    * Translate monster position along a closed curve
* Randomly pace to the left/right

## NPC
* NPC entity type
* Render NPC
    * Create data structure for NPCs on map
    * Use metasprite code for NPCs
* Scrolling text display engine
* Render NPC dialogue
* Dialogue prompt
    * Render modal with yes/no answer buttons
    * Cursor to select button
    * Run NPC dialogue handler when answer given

## Quests
* Extend dialogue to display item requests
* Keep track of completed quests
* Display icon above NPC when a quest is available

## Nice to have
* Metasprites of different sizes? (Could enable boss monsters)
* Animated damage number for attacks
* Player name select