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fixed measurement issue

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This commit is contained in:
grimsace
2026-05-07 15:18:44 -05:00
parent 63b03d7131
commit b2323d492c
1 changed files with 217 additions and 86 deletions
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scripts/module.js
+209 -78
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@@ -48,8 +48,12 @@ const alphaShapeCache = new Map();
Hooks.on("renderTokenConfig", injectAurasTab);
Hooks.on("renderPrototypeTokenConfig", injectAurasTab);
Hooks.on("preUpdateToken", (_token, changes) => parseAurasInChanges(changes, AURAS_FLAG_PATH));
Hooks.on("preUpdateActor", (_actor, changes) => parseAurasInChanges(changes, `prototypeToken.${AURAS_FLAG_PATH}`));
Hooks.on("preUpdateToken", (_token, changes) =>
parseAurasInChanges(changes, AURAS_FLAG_PATH),
);
Hooks.on("preUpdateActor", (_actor, changes) =>
parseAurasInChanges(changes, `prototypeToken.${AURAS_FLAG_PATH}`),
);
Hooks.on("canvasReady", scheduleAuraHighlightRefresh);
Hooks.on("canvasTearDown", clearAuraHighlights);
Hooks.on("controlToken", scheduleAuraHighlightRefresh);
@@ -67,7 +71,9 @@ function injectAurasTab(app, element) {
const tabsNav = findTabsNav(root);
const existingTab = findExistingTab(root, tabsNav);
if (!tabsNav || !existingTab) {
console.warn(`${MODULE_ID} | Could not find token config tabs to add Auras tab.`);
console.warn(
`${MODULE_ID} | Could not find token config tabs to add Auras tab.`,
);
return;
}
@@ -87,17 +93,22 @@ function getRootElement(element) {
}
function findTabsNav(root) {
return root.querySelector(`nav.tabs[data-group], .tabs[data-group], nav.tabs, .tabs`);
return root.querySelector(
`nav.tabs[data-group], .tabs[data-group], nav.tabs, .tabs`,
);
}
function findExistingTab(root, tabsNav) {
const group = tabsNav?.dataset.group;
const selector = group ? `.tab[data-group="${group}"][data-tab]` : `.tab[data-tab]`;
const selector = group
? `.tab[data-group="${group}"][data-tab]`
: `.tab[data-tab]`;
return root.querySelector(selector) || root.querySelector(`.tab[data-tab]`);
}
function getSavedAuras(app) {
const document = app.document ?? app.object ?? app.token ?? app.actor?.prototypeToken;
const document =
app.document ?? app.object ?? app.token ?? app.actor?.prototypeToken;
return normalizeAuras(parseAuras(document?.getFlag?.(MODULE_ID, "auras")));
}
@@ -133,7 +144,9 @@ function createAurasTabPanel(group, auras) {
function activateAurasControls(root, group, panel) {
const form = root.querySelector("form");
const aurasTabButton = root.querySelector(`[data-tab="${AURAS_TAB}"][data-group="${group}"]`);
const aurasTabButton = root.querySelector(
`[data-tab="${AURAS_TAB}"][data-group="${group}"]`,
);
aurasTabButton?.addEventListener("click", (event) => {
event.preventDefault();
@@ -141,7 +154,9 @@ function activateAurasControls(root, group, panel) {
activateAurasTab(root, group);
});
panel.querySelector("[data-action='add-aura']")?.addEventListener("click", () => {
panel
.querySelector("[data-action='add-aura']")
?.addEventListener("click", () => {
const auras = readAuras(panel);
auras.push(createDefaultAura(auras.length));
renderAuras(panel, auras);
@@ -157,10 +172,15 @@ function activateAurasControls(root, group, panel) {
const auraItem = deleteButton.closest("[data-aura-id]");
const id = auraItem?.dataset.auraId;
renderAuras(panel, readAuras(panel).filter((aura) => aura.id !== id));
renderAuras(
panel,
readAuras(panel).filter((aura) => aura.id !== id),
);
});
form?.addEventListener("submit", () => syncAurasField(panel), { capture: true });
form?.addEventListener("submit", () => syncAurasField(panel), {
capture: true,
});
}
function renderAuras(panel, auras) {
@@ -169,7 +189,9 @@ function renderAuras(panel, auras) {
const empty = panel.querySelector("[data-empty]");
if (!list || !empty) return;
list.innerHTML = normalizedAuras.map((aura, index) => renderAura(aura, index)).join("");
list.innerHTML = normalizedAuras
.map((aura, index) => renderAura(aura, index))
.join("");
empty.hidden = normalizedAuras.length > 0;
syncAurasField(panel);
}
@@ -237,8 +259,12 @@ function readAuras(panel) {
name: item.querySelector("[data-aura-field='name']")?.value?.trim() || "",
range: Number(item.querySelector("[data-aura-field='range']")?.value) || 0,
color: item.querySelector("[data-aura-field='color']")?.value || "#ff0000",
from: normalizeMeasurementMode(item.querySelector("[data-aura-field='from']")?.value),
to: normalizeMeasurementMode(item.querySelector("[data-aura-field='to']")?.value),
from: normalizeMeasurementMode(
item.querySelector("[data-aura-field='from']")?.value,
),
to: normalizeMeasurementMode(
item.querySelector("[data-aura-field='to']")?.value,
),
}));
}
@@ -315,12 +341,16 @@ function refreshAuraHighlights() {
clearAuraHighlights();
const sourceTokens = activeCanvas.tokens.controlled.filter((token) => getTokenAuras(token).length > 0);
const sourceTokens = activeCanvas.tokens.controlled.filter(
(token) => getTokenAuras(token).length > 0,
);
if (sourceTokens.length === 0) return;
const highlights = collectAuraHighlights(sourceTokens);
for (const [targetId, targetHighlights] of highlights) {
const target = activeCanvas.tokens.placeables.find((token) => token.id === targetId);
const target = activeCanvas.tokens.placeables.find(
(token) => token.id === targetId,
);
if (!target) continue;
highlightToken(target, targetHighlights);
}
@@ -339,16 +369,18 @@ function clearAuraHighlights() {
const activeCanvas = globalThis.canvas;
const parent = activeCanvas?.interface ?? activeCanvas?.tokens;
const container = parent?.getChildByName?.(HIGHLIGHT_CONTAINER_NAME)
?? parent?.children?.find((child) => child.name === HIGHLIGHT_CONTAINER_NAME);
const container =
parent?.getChildByName?.(HIGHLIGHT_CONTAINER_NAME) ??
parent?.children?.find((child) => child.name === HIGHLIGHT_CONTAINER_NAME);
if (container) clearHighlightContainer(container);
}
function getHighlightContainer() {
const activeCanvas = globalThis.canvas;
const parent = activeCanvas.interface ?? activeCanvas.tokens;
let container = parent.getChildByName?.(HIGHLIGHT_CONTAINER_NAME)
?? parent.children?.find((child) => child.name === HIGHLIGHT_CONTAINER_NAME);
let container =
parent.getChildByName?.(HIGHLIGHT_CONTAINER_NAME) ??
parent.children?.find((child) => child.name === HIGHLIGHT_CONTAINER_NAME);
if (container) return container;
container = new PIXI.Container();
@@ -387,7 +419,9 @@ function collectAuraHighlights(sourceTokens) {
}
function getTokenAuras(token) {
return normalizeAuras(parseAuras(token.document?.getFlag?.(MODULE_ID, "auras")));
return normalizeAuras(
parseAuras(token.document?.getFlag?.(MODULE_ID, "auras")),
);
}
function isTokenInAura(source, target, aura) {
@@ -396,21 +430,28 @@ function isTokenInAura(source, target, aura) {
}
function measureCenterDistance(source, target) {
return Math.hypot(source.center.x - target.center.x, source.center.y - target.center.y);
return Math.hypot(
source.center.x - target.center.x,
source.center.y - target.center.y,
);
}
function measureAuraDistance(source, target, aura) {
const sourcePoints = getMeasurementPoints(source, aura.from);
const targetPoints = getMeasurementPoints(target, aura.to);
if (sourcePoints.length === 0 || targetPoints.length === 0) return measureBoundsDistance(source, target, aura);
if (sourcePoints.length === 0 || targetPoints.length === 0)
return measureBoundsDistance(source, target, aura);
return measurePointSetDistance(sourcePoints, targetPoints);
}
function measureBoundsDistance(source, target, aura) {
if (aura.from === "center" && aura.to === "center") return measureCenterDistance(source, target);
if (aura.from === "center") return measurePointToBoundsDistance(source.center, target.bounds);
if (aura.to === "center") return measurePointToBoundsDistance(target.center, source.bounds);
if (aura.from === "center" && aura.to === "center")
return measureCenterDistance(source, target);
if (aura.from === "center")
return measurePointToBoundsDistance(source.center, target.bounds);
if (aura.to === "center")
return measurePointToBoundsDistance(target.center, source.bounds);
return measureBoundsEdgeDistance(source, target);
}
@@ -420,8 +461,16 @@ function measureBoundsEdgeDistance(source, target) {
const sourceBounds = source.bounds;
const targetBounds = target.bounds;
const dx = Math.max(sourceBounds.x - targetBounds.right, targetBounds.x - sourceBounds.right, 0);
const dy = Math.max(sourceBounds.y - targetBounds.bottom, targetBounds.y - sourceBounds.bottom, 0);
const dx = Math.max(
sourceBounds.x - targetBounds.right,
targetBounds.x - sourceBounds.right,
0,
);
const dy = Math.max(
sourceBounds.y - targetBounds.bottom,
targetBounds.y - sourceBounds.bottom,
0,
);
return Math.hypot(dx, dy);
}
@@ -453,8 +502,9 @@ function measurePointSetDistance(sourcePoints, targetPoints) {
for (const targetPoint of targetPoints) {
const dx = sourcePoint.x - targetPoint.x;
const dy = sourcePoint.y - targetPoint.y;
const distanceSquared = (dx * dx) + (dy * dy);
if (distanceSquared < minDistanceSquared) minDistanceSquared = distanceSquared;
const distanceSquared = dx * dx + dy * dy;
if (distanceSquared < minDistanceSquared)
minDistanceSquared = distanceSquared;
}
}
@@ -473,17 +523,23 @@ function getTokenAlphaEdgePoints(token) {
function getAlphaPointMapper(displayObject, token) {
const localBounds = displayObject?.getLocalBounds?.();
const transform = displayObject?.worldTransform;
if (localBounds && transform?.apply) {
return (point) => transform.apply(new PIXI.Point(
localBounds.x + (point.x * localBounds.width),
localBounds.y + (point.y * localBounds.height),
));
const stageTransform = globalThis.canvas?.stage?.worldTransform;
if (localBounds && transform?.apply && stageTransform?.applyInverse) {
return (point) => {
const localPoint = {
x: localBounds.x + point.x * localBounds.width,
y: localBounds.y + point.y * localBounds.height,
};
const worldPoint = transform.apply(localPoint);
return stageTransform.applyInverse(worldPoint);
};
}
const bounds = token.bounds;
return (point) => ({
x: bounds.x + (point.x * bounds.width),
y: bounds.y + (point.y * bounds.height),
x: bounds.x + point.x * bounds.width,
y: bounds.y + point.y * bounds.height,
});
}
@@ -502,11 +558,12 @@ function getTextureAlphaEdgePoints(displayObject) {
}
function getTextureSource(texture) {
const source = texture?.source?.resource?.source
?? texture?.source?.resource
?? texture?.baseTexture?.resource?.source
?? texture?.baseTexture?.resource
?? null;
const source =
texture?.source?.resource?.source ??
texture?.source?.resource ??
texture?.baseTexture?.resource?.source ??
texture?.baseTexture?.resource ??
null;
return isCanvasImageSource(source) ? source : null;
}
@@ -525,8 +582,18 @@ function isCanvasImageSource(source) {
function getTextureFrame(texture, source) {
const frame = texture.frame ?? texture._frame;
const width = frame?.width ?? texture.width ?? source.videoWidth ?? source.naturalWidth ?? source.width;
const height = frame?.height ?? texture.height ?? source.videoHeight ?? source.naturalHeight ?? source.height;
const width =
frame?.width ??
texture.width ??
source.videoWidth ??
source.naturalWidth ??
source.width;
const height =
frame?.height ??
texture.height ??
source.videoHeight ??
source.naturalHeight ??
source.height;
return {
x: frame?.x ?? 0,
y: frame?.y ?? 0,
@@ -536,12 +603,13 @@ function getTextureFrame(texture, source) {
}
function getAlphaShapeCacheKey(texture, frame) {
const textureId = texture.cacheId
?? texture.source?.uid
?? texture.baseTexture?.uid
?? texture.baseTexture?.cacheId
?? texture.uid
?? "texture";
const textureId =
texture.cacheId ??
texture.source?.uid ??
texture.baseTexture?.uid ??
texture.baseTexture?.cacheId ??
texture.uid ??
"texture";
return `${textureId}:${frame.x}:${frame.y}:${frame.width}:${frame.height}:${ALPHA_SAMPLE_SIZE}:${HIGHLIGHT_ALPHA_THRESHOLD}`;
}
@@ -555,10 +623,25 @@ function sampleTextureAlphaEdges(source, frame) {
try {
context.clearRect(0, 0, canvas.width, canvas.height);
context.drawImage(source, frame.x, frame.y, frame.width, frame.height, 0, 0, canvas.width, canvas.height);
return getAlphaEdgeSamplePoints(context.getImageData(0, 0, canvas.width, canvas.height));
context.drawImage(
source,
frame.x,
frame.y,
frame.width,
frame.height,
0,
0,
canvas.width,
canvas.height,
);
return getAlphaEdgeSamplePoints(
context.getImageData(0, 0, canvas.width, canvas.height),
);
} catch (error) {
console.warn(`${MODULE_ID} | Could not sample token texture alpha for aura distance. Falling back to token bounds.`, error);
console.warn(
`${MODULE_ID} | Could not sample token texture alpha for aura distance. Falling back to token bounds.`,
error,
);
return [];
}
}
@@ -572,14 +655,18 @@ function getAlphaEdgeSamplePoints(imageData) {
for (let y = 0; y < height; y += 1) {
for (let x = 0; x < width; x += 1) {
const index = y * width + x;
opaquePixels[index] = data[(index * 4) + 3] >= alphaThreshold ? 1 : 0;
opaquePixels[index] = data[index * 4 + 3] >= alphaThreshold ? 1 : 0;
}
}
for (let y = 0; y < height; y += 1) {
for (let x = 0; x < width; x += 1) {
const index = y * width + x;
if (!opaquePixels[index] || !isAlphaEdgePixel(opaquePixels, width, height, x, y)) continue;
if (
!opaquePixels[index] ||
!isAlphaEdgePixel(opaquePixels, width, height, x, y)
)
continue;
points.push({
x: (x + 0.5) / width,
@@ -598,8 +685,14 @@ function isAlphaEdgePixel(opaquePixels, width, height, x, y) {
const neighborX = x + dx;
const neighborY = y + dy;
if (neighborX < 0 || neighborY < 0 || neighborX >= width || neighborY >= height) return true;
if (!opaquePixels[(neighborY * width) + neighborX]) return true;
if (
neighborX < 0 ||
neighborY < 0 ||
neighborX >= width ||
neighborY >= height
)
return true;
if (!opaquePixels[neighborY * width + neighborX]) return true;
}
}
@@ -608,7 +701,9 @@ function isAlphaEdgePixel(opaquePixels, width, height, x, y) {
function highlightToken(token, highlights) {
const target = getTokenFilterTarget(token);
const filters = highlights.map((aura) => createOutlineFilter(aura.color)).filter(Boolean);
const filters = highlights
.map((aura) => createOutlineFilter(aura.color))
.filter(Boolean);
if (target && filters.length > 0) {
applyHighlightFilters(target, filters);
@@ -619,10 +714,12 @@ function highlightToken(token, highlights) {
}
function getTokenFilterTarget(token) {
return token.mesh
?? token.icon
?? token.children?.find((child) => child.texture)
?? null;
return (
token.mesh ??
token.icon ??
token.children?.find((child) => child.texture) ??
null
);
}
function applyHighlightFilters(target, filters) {
@@ -638,17 +735,21 @@ function applyHighlightFilters(target, filters) {
function removeHighlightFilters(target) {
const filters = target.filters ?? [];
const remainingFilters = filters.filter((filter) => !filter?.[HIGHLIGHT_FILTER_MARKER]);
const remainingFilters = filters.filter(
(filter) => !filter?.[HIGHLIGHT_FILTER_MARKER],
);
target.filters = remainingFilters.length > 0 ? remainingFilters : null;
}
function createOutlineFilter(color) {
const colorNumber = colorToNumber(color);
const pixiOutlineFilter = globalThis.PIXI?.filters?.OutlineFilter;
if (pixiOutlineFilter) return new pixiOutlineFilter(HIGHLIGHT_LINE_WIDTH, colorNumber, 0.2);
if (pixiOutlineFilter)
return new pixiOutlineFilter(HIGHLIGHT_LINE_WIDTH, colorNumber, 0.2);
const outlineOverlayFilter = globalThis.OutlineOverlayFilter
?? globalThis.foundry?.canvas?.rendering?.filters?.OutlineOverlayFilter;
const outlineOverlayFilter =
globalThis.OutlineOverlayFilter ??
globalThis.foundry?.canvas?.rendering?.filters?.OutlineOverlayFilter;
if (outlineOverlayFilter?.create) {
const filter = outlineOverlayFilter.create({
outlineColor: colorToRgbArray(colorNumber),
@@ -665,8 +766,9 @@ function createOutlineFilter(color) {
const alphaOutlineFilter = createAlphaOutlineFilter(colorNumber);
if (alphaOutlineFilter) return alphaOutlineFilter;
const glowOverlayFilter = globalThis.GlowOverlayFilter
?? globalThis.foundry?.canvas?.rendering?.filters?.GlowOverlayFilter;
const glowOverlayFilter =
globalThis.GlowOverlayFilter ??
globalThis.foundry?.canvas?.rendering?.filters?.GlowOverlayFilter;
if (glowOverlayFilter?.create) {
const filter = glowOverlayFilter.create({
glowColor: colorToRgbArray(colorNumber),
@@ -689,11 +791,17 @@ function createAlphaOutlineFilter(color) {
thickness: HIGHLIGHT_LINE_WIDTH,
alphaThreshold: HIGHLIGHT_ALPHA_THRESHOLD,
};
const baseFilter = globalThis.foundry?.canvas?.rendering?.filters?.AbstractBaseFilter ?? globalThis.PIXI?.Filter;
const baseFilter =
globalThis.foundry?.canvas?.rendering?.filters?.AbstractBaseFilter ??
globalThis.PIXI?.Filter;
if (!baseFilter) return null;
try {
const filter = new baseFilter(undefined, ALPHA_OUTLINE_FRAGMENT_SHADER, uniforms);
const filter = new baseFilter(
undefined,
ALPHA_OUTLINE_FRAGMENT_SHADER,
uniforms,
);
filter.padding = HIGHLIGHT_LINE_WIDTH;
return filter;
} catch (_error) {
@@ -707,15 +815,27 @@ function drawFallbackTokenHighlights(container, token, highlights) {
const graphic = new PIXI.Graphics();
graphic.lineStyle(HIGHLIGHT_LINE_WIDTH, colorToNumber(aura.color), 0.9);
graphic.drawRoundedRect(bounds.x, bounds.y, bounds.width, bounds.height, 6 + (index * 2));
graphic.drawRoundedRect(
bounds.x,
bounds.y,
bounds.width,
bounds.height,
6 + index * 2,
);
container.addChild(graphic);
});
}
function getPixelsPerSceneUnit() {
const activeCanvas = globalThis.canvas;
const gridSize = activeCanvas.grid?.size ?? activeCanvas.dimensions?.size ?? 100;
const gridDistance = Number(activeCanvas.scene?.grid?.distance ?? activeCanvas.dimensions?.distance ?? 1) || 1;
const gridSize =
activeCanvas.grid?.size ?? activeCanvas.dimensions?.size ?? 100;
const gridDistance =
Number(
activeCanvas.scene?.grid?.distance ??
activeCanvas.dimensions?.distance ??
1,
) || 1;
return gridSize / gridDistance;
}
@@ -735,11 +855,15 @@ function colorToRgbArray(color) {
}
function activateAurasTab(root, group) {
for (const tab of root.querySelectorAll(`.tab[data-group="${group}"], .tab[data-tab]`)) {
for (const tab of root.querySelectorAll(
`.tab[data-group="${group}"], .tab[data-tab]`,
)) {
tab.classList.toggle("active", tab.dataset.tab === AURAS_TAB);
}
for (const item of root.querySelectorAll(`[data-group="${group}"][data-tab], .tabs [data-tab]`)) {
for (const item of root.querySelectorAll(
`[data-group="${group}"][data-tab], .tabs [data-tab]`,
)) {
item.classList.toggle("active", item.dataset.tab === AURAS_TAB);
}
}
@@ -749,15 +873,22 @@ function localize(path) {
}
function randomId() {
return globalThis.foundry?.utils?.randomID?.() ?? Math.random().toString(36).slice(2);
return (
globalThis.foundry?.utils?.randomID?.() ??
Math.random().toString(36).slice(2)
);
}
function escapeHtml(value) {
return String(value).replace(/[&<>"']/g, (character) => ({
return String(value).replace(
/[&<>"']/g,
(character) =>
({
"&": "&amp;",
"<": "&lt;",
">": "&gt;",
"\"": "&quot;",
'"': "&quot;",
"'": "&#39;",
}[character]));
})[character],
);
}