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fix(flags): map pony flags to sprite sheet coordinates

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Pony flag selector order differs from the sprite layout, so derive
positions from explicit coordinates instead of entry index.
This commit is contained in:
Tommaso Casaburi
2026-06-08 17:12:59 +07:00
parent 46aa197562
commit cbdd4edf7b
2 changed files with 94 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/lib/__tests__/board-flags.test.ts
+6 -1
View File
@@ -56,7 +56,12 @@ describe('board-flags', () => {
x: 0,
y: 0,
});
expect(getBoardFlagDefinition('pony', 'AJ')).toMatchObject({ code: 'AJ', label: 'Applejack', x: 80, y: 0 });
// Selector order (PONY_FLAG_ENTRIES) differs from the sprite's alphabetical-by-code layout,
// so these codes only land on the right cell via PONY_FLAG_COORDINATES.
expect(getBoardFlagDefinition('pony', 'AB')).toMatchObject({ code: 'AB', label: 'Aria Blaze', x: 16, y: 0 });
expect(getBoardFlagDefinition('pony', 'ADA')).toMatchObject({ code: 'ADA', label: 'Adagio Dazzle', x: 32, y: 0 });
expect(getBoardFlagDefinition('pony', 'AJ')).toMatchObject({ code: 'AJ', label: 'Applejack', x: 48, y: 0 });
expect(getBoardFlagDefinition('pony', 'AN')).toMatchObject({ code: 'AN', label: 'Anon', x: 64, y: 0 });
expect(getBoardFlagDefinition('pony', 'ZS')).toMatchObject({ code: 'ZS', label: 'Zipp Storm', x: 16, y: 144 });
});
});
src/lib/board-flags.ts
+88 -1
View File
@@ -78,6 +78,7 @@ const POLITICAL_FLAG_COORDINATES = {
WP: [64, 48],
} as const satisfies Record<(typeof POLITICAL_FLAG_ENTRIES)[number][0], readonly [number, number]>;
// Order follows 4chan's board flag selector. Coordinates follow flags/mlp/flags.1.css.
const PONY_FLAG_ENTRIES = [
['4CC', '4cc /mlp/'],
['ADA', 'Adagio Dazzle'],
@@ -164,6 +165,92 @@ const PONY_FLAG_ENTRIES = [
['ZS', 'Zipp Storm'],
] as const;
const PONY_FLAG_COORDINATES = {
'4CC': [0, 0],
AB: [16, 0],
ADA: [32, 0],
AJ: [48, 0],
AN: [64, 0],
ANF: [80, 0],
APB: [96, 0],
AU: [112, 0],
BB: [128, 0],
BM: [0, 16],
BP: [16, 16],
BS: [32, 16],
CB: [48, 16],
CG: [64, 16],
CHE: [80, 16],
CL: [96, 16],
CO: [112, 16],
DAY: [128, 16],
DD: [0, 32],
DER: [16, 32],
DIS: [32, 32],
DT: [48, 32],
EQA: [64, 32],
EQF: [80, 32],
EQI: [96, 32],
EQP: [112, 32],
EQR: [128, 32],
EQS: [0, 48],
EQT: [16, 48],
ERA: [32, 48],
FAU: [48, 48],
FL: [64, 48],
FLE: [80, 48],
GI: [96, 48],
HT: [112, 48],
IZ: [128, 48],
LI: [0, 64],
LT: [16, 64],
LY: [32, 64],
MA: [48, 64],
MAU: [64, 64],
MIN: [80, 64],
NI: [96, 64],
NUR: [112, 64],
OCT: [128, 64],
PAR: [0, 80],
PC: [16, 80],
PCE: [32, 80],
PI: [48, 80],
PLU: [64, 80],
PM: [80, 80],
PP: [96, 80],
QC: [112, 80],
RAR: [128, 80],
RD: [0, 96],
RLU: [16, 96],
S1L: [32, 96],
SCO: [48, 96],
SHI: [64, 96],
SIL: [80, 96],
SON: [96, 96],
SP: [112, 96],
SPI: [128, 96],
SPT: [0, 112],
SS: [16, 112],
STA: [32, 112],
STL: [48, 112],
SUN: [64, 112],
SUS: [80, 112],
SWB: [96, 112],
TFA: [112, 112],
TFO: [128, 112],
TFP: [0, 128],
TFS: [16, 128],
TFT: [32, 128],
TFV: [48, 128],
TP: [64, 128],
TS: [80, 128],
TWI: [96, 128],
TX: [112, 128],
VS: [128, 128],
ZE: [0, 144],
ZS: [16, 144],
} as const satisfies Record<(typeof PONY_FLAG_ENTRIES)[number][0], readonly [number, number]>;
const normalizeCode = (value: string | undefined) => value?.trim().toUpperCase();
const buildFlagDefinitions = (
@@ -204,7 +291,7 @@ const BOARD_FLAGS_BY_KIND: Record<BoardFlagKind, ReadonlyMap<string, BoardFlagDe
POLITICAL_FLAG_COLUMNS,
POLITICAL_FLAG_COORDINATES,
),
pony: buildFlagDefinitions(PONY_FLAG_ENTRIES, 'pony', PONY_FLAG_SPRITE_PATH, PONY_FLAG_WIDTH, PONY_FLAG_HEIGHT, PONY_FLAG_COLUMNS),
pony: buildFlagDefinitions(PONY_FLAG_ENTRIES, 'pony', PONY_FLAG_SPRITE_PATH, PONY_FLAG_WIDTH, PONY_FLAG_HEIGHT, PONY_FLAG_COLUMNS, PONY_FLAG_COORDINATES),
};
export const normalizeBoardFlagKind = (value: string | undefined): BoardFlagKind | undefined => {