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doodle/pkg/balance
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Noah 695ff4da42 Collision: Fix clipping thru left walls, w/ caveats 
There was a clipping bug where the player could sometimes clip thru a
left-side wall, if the left wall and floor made a 90 degree bend and the
player was holding the Left key while jumping slightly into the wall.

A band-aid that seems to work involved two steps:
1. When capping their leftward movement, add a "+ 1" to the cap.
2. At the start of the point loop, enforce the left cap like we do the
   ceiling cap.

This seems to patch the problem, BUT it breaks the ability to walk up
slopes while moving left. Right-facing slopes can be climbed fine still.

Note: the original bug never was a problem against right walls, only
left ones, but the true root cause was not identified. See TODO comments
in collide_level.go.
 		2020-04-11 19:21:12 -07:00
..
README.md Code Layout Refactor 2019-04-09 17:35:44 -07:00
boolprops.go Improve Collision Detection: More Active w/ Actors 2019-07-16 21:07:38 -07:00
debug.go Cut lib/render into its own package, change all imports 2019-12-22 18:21:58 -08:00
flag_free.go Shareware Build Flags 2019-04-19 17:23:37 -07:00
flag_paid.go Shareware Build Flags 2019-04-19 17:23:37 -07:00
numbers.go Collision: Fix clipping thru left walls, w/ caveats 2020-04-11 19:21:12 -07:00
runtime.go Tooltips Update 2020-03-09 22:22:22 -07:00
shell.go Change types int32 -> int per upstream render and ui library 2019-12-27 19:16:34 -08:00
theme.go Switch to external git.kirsle.net/go/ui package 2019-12-27 16:31:58 -08:00
workarounds.go WASM Event Queue 2019-06-26 20:33:24 -07:00

README.md

balance

Constants and settings for the Doodle app.

Environment Variables

Some runtime settings can be configured in the environment. Here they are with their default values.

Most colors work with alpha channels; just provide an 8 hex character code, like #FF00FF99 for 153 ($99) on the alpha channel.

  • Application Windw Size (ints):
    • DOODLE_W=1024
    • DOODLE_H=768
  • Shell settings:
    • D_SHELL_BG=#001428C8: shell background color.
    • D_SHELL_FG=#0099FF: shell text color.
    • D_SHELL_PC=#FFFFFF: shell prompt color.
    • D_SHELL_LN=8: shell history line count (how tall the shell is in lines)
    • D_SHELL_FS=16: font size for both the shell and on-screen flashed messages.
  • Debug Colors and Hitboxes (default invisible=off):
    • DOODLE_DEBUG_ALL=false: turn on all debug colors and hitboxes to their default colors and settings.
    • DEBUG_CHUNK_COLOR=#FFFFFF: background color when caching a chunk to bitmap. Helps visualize where the chunks and caching are happening.
    • DEBUG_CANVAS_BORDER: draw a border color around every uix.Canvas widget. This effectively draws the bounds of every Doodad drawn on top of a level or inside a button and the bounds of the level space itself.
    • DEBUG_CANVAS_LABEL=false: draw a label in the corner of every Canvas with details about the Canvas.
  • Tuning constants (may not be available in production builds):
    • D_SCROLL_SPEED=8: Canvas scroll speed when using the keyboard arrows in the Editor Mode, in pixels per tick.
    • D_DOODAD_SIZE=100: Default size when creating a new Doodad.

Development booleans for unit tests (set to any non-empty value):

  • T_WALLPAPER_PNG for pkg/wallpaper to output PNG images.