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571 lines
18 KiB
571 lines
18 KiB
import { TVA_CONFIG } from '../settings.js';
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import { TVASprite } from '../sprite/TVASprite.js';
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import { string2Hex, waitForTokenTexture } from '../utils.js';
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import { getAllEffectMappings, getTokenEffects, getTokenHP } from '../hooks/effectMappingHooks.js';
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export const FONT_LOADING = {};
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export async function drawOverlays(token) {
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if (token.tva_drawing_overlays) return;
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token.tva_drawing_overlays = true;
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const mappings = getAllEffectMappings(token);
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const effects = getTokenEffects(token, true);
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let processedMappings = mappings
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.filter((m) => m.overlay && effects.includes(m.id))
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.sort(
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(m1, m2) =>
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(m1.priority - m1.overlayConfig?.parentID ? 0 : 999) -
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(m2.priority - m2.overlayConfig?.parentID ? 0 : 999)
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);
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// See if the whole stack or just top of the stack should be used according to settings
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if (processedMappings.length) {
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processedMappings = TVA_CONFIG.stackStatusConfig
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? processedMappings
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: [processedMappings[processedMappings.length - 1]];
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}
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// Process strings as expressions
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const overlays = processedMappings.map((m) =>
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evaluateOverlayExpressions(deepClone(m.overlayConfig), token, m)
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);
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if (overlays.length) {
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waitForTokenTexture(token, async (token) => {
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if (!token.tva_sprites) token.tva_sprites = [];
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// Temporarily mark every overlay for removal.
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// We'll only keep overlays that are still applicable to the token
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_markAllOverlaysForRemoval(token);
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// To keep track of the overlay order
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let overlaySort = 0;
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let underlaySort = 0;
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for (const ov of overlays) {
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let sprite = _findTVASprite(ov.id, token);
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if (sprite) {
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const diff = diffObject(sprite.overlayConfig, ov);
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// Check if we need to create a new texture or simply refresh the overlay
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if (!isEmpty(diff)) {
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if (ov.img?.includes('*') || (ov.img?.includes('{') && ov.img?.includes('}'))) {
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sprite.refresh(ov);
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} else if (diff.img || diff.text || diff.shapes || diff.repeat) {
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sprite.setTexture(await genTexture(token, ov), { configuration: ov });
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} else if (diff.parentID) {
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sprite.parent?.removeChild(sprite)?.destroy();
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sprite = null;
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} else {
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sprite.refresh(ov);
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}
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} else if (diff.text?.text || diff.shapes) {
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sprite.setTexture(await genTexture(token, ov), { configuration: ov });
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}
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}
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if (!sprite) {
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if (ov.parentID) {
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const parent = _findTVASprite(ov.parentID, token);
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if (parent && !parent.tvaRemove)
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sprite = parent.addChildAuto(new TVASprite(await genTexture(token, ov), token, ov));
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} else {
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sprite = canvas.primary.addChild(new TVASprite(await genTexture(token, ov), token, ov));
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}
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if (sprite) token.tva_sprites.push(sprite);
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}
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// If the sprite has a parent confirm that the parent has not been removed
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if (sprite?.overlayConfig.parentID) {
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const parent = _findTVASprite(sprite.overlayConfig.parentID, token);
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if (!parent || parent.tvaRemove) sprite = null;
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}
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if (sprite) {
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sprite.tvaRemove = false; // Sprite in use, do not remove
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// Assign order to the overlay
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if (sprite.overlayConfig.underlay) {
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underlaySort -= 0.01;
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sprite.overlaySort = underlaySort;
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} else {
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overlaySort += 0.01;
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sprite.overlaySort = overlaySort;
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}
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}
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}
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removeMarkedOverlays(token);
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token.tva_drawing_overlays = false;
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});
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} else {
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_removeAllOverlays(token);
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token.tva_drawing_overlays = false;
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}
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}
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export async function genTexture(token, conf) {
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if (conf.img?.trim()) {
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return await generateImage(token, conf);
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} else if (conf.text?.text != null) {
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return await generateTextTexture(token, conf);
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} else if (conf.shapes?.length) {
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return await generateShapeTexture(token, conf);
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} else {
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return {
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texture: await loadTexture('modules/token-variants/img/token-images.svg'),
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};
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}
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}
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async function generateImage(token, conf) {
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let img = conf.img;
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if (conf.img.includes('*') || (conf.img.includes('{') && conf.img.includes('}'))) {
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const images = await wildcardImageSearch(conf.img);
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if (images.length) {
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if (images.length) {
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img = images[Math.floor(Math.random() * images.length)];
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}
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}
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}
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let texture = await loadTexture(img, {
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fallback: 'modules/token-variants/img/token-images.svg',
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});
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// Repeat image if needed
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// Repeating the shape if necessary
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if (conf.repeating && conf.repeat) {
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const repeat = conf.repeat;
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let numRepeats;
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if (repeat.isPercentage) {
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numRepeats = Math.ceil(repeat.value / repeat.maxValue / (repeat.increment / 100));
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} else {
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numRepeats = Math.ceil(repeat.value / repeat.increment);
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}
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let n = 0;
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let rows = 0;
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const maxRows = repeat.maxRows ?? Infinity;
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let xOffset = 0;
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let yOffset = 0;
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const paddingX = repeat.paddingX ?? 0;
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const paddingY = repeat.paddingY ?? 0;
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let container = new PIXI.Container();
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while (numRepeats > 0) {
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let img = new PIXI.Sprite(texture);
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img.x = xOffset;
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img.y = yOffset;
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container.addChild(img);
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xOffset += texture.width + paddingX;
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numRepeats--;
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n++;
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if (numRepeats != 0 && n >= repeat.perRow) {
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rows += 1;
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if (rows >= maxRows) break;
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yOffset += texture.height + paddingY;
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xOffset = 0;
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n = 0;
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}
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}
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texture = _renderContainer(container, texture.resolution);
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}
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return { texture };
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}
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function _renderContainer(container, resolution, { width = null, height = null } = {}) {
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const bounds = container.getLocalBounds();
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const matrix = new PIXI.Matrix();
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matrix.tx = -bounds.x;
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matrix.ty = -bounds.y;
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const renderTexture = PIXI.RenderTexture.create({
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width: width ?? bounds.width,
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height: height ?? bounds.height,
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resolution: resolution,
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});
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if (isNewerVersion('11', game.version)) {
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canvas.app.renderer.render(container, renderTexture, true, matrix, false);
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} else {
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canvas.app.renderer.render(container, {
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renderTexture,
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clear: true,
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transform: matrix,
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skipUpdateTransform: false,
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});
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}
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renderTexture.destroyable = true;
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return renderTexture;
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}
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// Return width and height of the drawn shape
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function _drawShape(graphics, shape, xOffset = 0, yOffset = 0) {
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if (shape.type === 'rectangle') {
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graphics.drawRoundedRect(
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shape.x + xOffset,
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shape.y + yOffset,
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shape.width,
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shape.height,
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shape.radius
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);
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return [shape.width, shape.height];
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} else if (shape.type === 'ellipse') {
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graphics.drawEllipse(
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shape.x + xOffset + shape.width,
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shape.y + yOffset + shape.height,
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shape.width,
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shape.height
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);
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return [shape.width * 2, shape.height * 2];
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} else if (shape.type === 'polygon') {
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graphics.drawPolygon(
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shape.points
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.split(',')
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.map((p, i) => Number(p) * shape.scale + (i % 2 === 0 ? shape.x : shape.y))
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);
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} else if (shape.type === 'torus') {
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drawTorus(
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graphics,
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shape.x + xOffset + shape.outerRadius,
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shape.y + yOffset + shape.outerRadius,
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shape.innerRadius,
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shape.outerRadius,
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Math.toRadians(shape.startAngle),
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shape.endAngle >= 360 ? Math.PI * 2 : Math.toRadians(shape.endAngle)
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);
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return [shape.outerRadius * 2, shape.outerRadius * 2];
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}
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}
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export async function generateShapeTexture(token, conf) {
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let graphics = new PIXI.Graphics();
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for (const obj of conf.shapes) {
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graphics.beginFill(interpolateColor(obj.fill.color, obj.fill.interpolateColor), obj.fill.alpha);
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graphics.lineStyle(obj.line.width, string2Hex(obj.line.color), obj.line.alpha);
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const shape = obj.shape;
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// Repeating the shape if necessary
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if (obj.repeating && obj.repeat) {
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const repeat = obj.repeat;
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let numRepeats;
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if (repeat.isPercentage) {
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numRepeats = Math.ceil(repeat.value / repeat.maxValue / (repeat.increment / 100));
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} else {
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numRepeats = Math.ceil(repeat.value / repeat.increment);
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}
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let n = 0;
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let rows = 0;
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const maxRows = repeat.maxRows ?? Infinity;
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let xOffset = 0;
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let yOffset = 0;
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const paddingX = repeat.paddingX ?? 0;
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const paddingY = repeat.paddingY ?? 0;
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while (numRepeats > 0) {
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const [width, height] = _drawShape(graphics, shape, xOffset, yOffset);
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xOffset += width + paddingX;
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numRepeats--;
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n++;
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if (numRepeats != 0 && n >= repeat.perRow) {
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rows += 1;
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if (rows >= maxRows) break;
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yOffset += height + paddingY;
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xOffset = 0;
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n = 0;
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}
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}
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} else {
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_drawShape(graphics, shape);
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}
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}
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// Store original graphics dimensions as these may change when children are added
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graphics.shapesWidth = Number(graphics.width);
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graphics.shapesHeight = Number(graphics.height);
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return { texture: PIXI.Texture.EMPTY, shapes: graphics };
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}
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function drawTorus(graphics, x, y, innerRadius, outerRadius, startArc = 0, endArc = Math.PI * 2) {
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if (Math.abs(endArc - startArc) >= Math.PI * 2) {
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return graphics
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.drawCircle(x, y, outerRadius)
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.beginHole()
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.drawCircle(x, y, innerRadius)
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.endHole();
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}
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graphics.finishPoly();
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graphics
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.arc(x, y, innerRadius, endArc, startArc, true)
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.arc(x, y, outerRadius, startArc, endArc, false)
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.finishPoly();
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}
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export function interpolateColor(minColor, interpolate, rString = false) {
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if (!interpolate || !interpolate.color2 || !interpolate.prc)
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return rString ? minColor : string2Hex(minColor);
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if (!PIXI.Color) return _interpolateV10(minColor, interpolate, rString);
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const percentage = interpolate.prc;
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minColor = new PIXI.Color(minColor);
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const maxColor = new PIXI.Color(interpolate.color2);
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let minHsv = rgb2hsv(minColor.red, minColor.green, minColor.blue);
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let maxHsv = rgb2hsv(maxColor.red, maxColor.green, maxColor.blue);
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let deltaHue = maxHsv[0] - minHsv[0];
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let deltaAngle = deltaHue + (Math.abs(deltaHue) > 180 ? (deltaHue < 0 ? 360 : -360) : 0);
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let targetHue = minHsv[0] + deltaAngle * percentage;
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let targetSaturation = (1 - percentage) * minHsv[1] + percentage * maxHsv[1];
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let targetValue = (1 - percentage) * minHsv[2] + percentage * maxHsv[2];
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let result = new PIXI.Color({ h: targetHue, s: targetSaturation * 100, v: targetValue * 100 });
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return rString ? result.toHex() : result.toNumber();
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}
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function _interpolateV10(minColor, interpolate, rString = false) {
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const percentage = interpolate.prc;
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minColor = PIXI.utils.hex2rgb(string2Hex(minColor));
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const maxColor = PIXI.utils.hex2rgb(string2Hex(interpolate.color2));
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let minHsv = rgb2hsv(minColor[0], minColor[1], minColor[2]);
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let maxHsv = rgb2hsv(maxColor[0], maxColor[1], maxColor[2]);
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let deltaHue = maxHsv[0] - minHsv[0];
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let deltaAngle = deltaHue + (Math.abs(deltaHue) > 180 ? (deltaHue < 0 ? 360 : -360) : 0);
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let targetHue = minHsv[0] + deltaAngle * percentage;
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let targetSaturation = (1 - percentage) * minHsv[1] + percentage * maxHsv[1];
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let targetValue = (1 - percentage) * minHsv[2] + percentage * maxHsv[2];
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let result = Color.fromHSV([targetHue / 360, targetSaturation, targetValue]);
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return rString ? result.toString() : Number(result);
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}
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/**
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* Converts a color from RGB to HSV space.
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* Source: https://stackoverflow.com/questions/8022885/rgb-to-hsv-color-in-javascript/54070620#54070620
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*/
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function rgb2hsv(r, g, b) {
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let v = Math.max(r, g, b),
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c = v - Math.min(r, g, b);
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let h = c && (v == r ? (g - b) / c : v == g ? 2 + (b - r) / c : 4 + (r - g) / c);
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return [60 * (h < 0 ? h + 6 : h), v && c / v, v];
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}
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const CORE_VARIABLES = {
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'@hp': (token) => getTokenHP(token)?.[0],
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'@hpMax': (token) => getTokenHP(token)?.[1],
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'@gridSize': () => canvas.grid?.size,
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'@label': (_, conf) => conf.label,
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};
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function _evaluateString(str, token, conf) {
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let variables = conf.overlayConfig?.variables;
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const re2 = new RegExp('@\\w+', 'gi');
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str = str.replace(re2, function replace(match) {
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let name = match.substr(1, match.length);
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let v = variables?.find((v) => v.name === name);
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if (v) return v.value;
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else if (match in CORE_VARIABLES) return CORE_VARIABLES[match](token, conf);
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return match;
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});
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const re = new RegExp('{{.*?}}', 'gi');
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str = str
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.replace(re, function replace(match) {
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const property = match.substring(2, match.length - 2);
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if (conf && property === 'effect') {
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return conf.expression;
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}
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if (token && property === 'hp') return getTokenHP(token)?.[0];
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else if (token && property === 'hpMax') return getTokenHP(token)?.[1];
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const val = getProperty(token.document ?? token, property);
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return val === undefined ? match : val;
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})
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.replace('\\n', '\n');
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return str;
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}
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function _executeString(evalString, token) {
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try {
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const actor = token.actor; // So that actor is easily accessible within eval() scope
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const result = eval(evalString);
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if (getType(result) === 'Object') evalString;
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return result;
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} catch (e) {}
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return evalString;
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}
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export function evaluateOverlayExpressions(obj, token, conf) {
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for (const [k, v] of Object.entries(obj)) {
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if (
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!['label', 'interactivity', 'variables', 'id', 'parentID', 'limitedUsers', 'filter'].includes(
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k
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)
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) {
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obj[k] = _evaluateObjExpressions(v, token, conf);
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}
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}
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return obj;
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}
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// Evaluate provided object values substituting in {{path.to.property}} with token properties, and performing eval() on strings
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function _evaluateObjExpressions(obj, token, conf) {
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const t = getType(obj);
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if (t === 'string') {
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const str = _evaluateString(obj, token, conf);
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return _executeString(str, token);
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} else if (t === 'Array') {
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for (let i = 0; i < obj.length; i++) {
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obj[i] = _evaluateObjExpressions(obj[i], token, conf);
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}
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} else if (t === 'Object') {
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for (const [k, v] of Object.entries(obj)) {
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// Exception for text overlay
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if (k === 'text' && getType(v) === 'string' && v) {
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const evalString = _evaluateString(v, token, conf);
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const result = _executeString(evalString, token);
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if (getType(result) !== 'string') obj[k] = evalString;
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else obj[k] = result;
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} else obj[k] = _evaluateObjExpressions(v, token, conf);
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}
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}
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return obj;
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}
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export async function generateTextTexture(token, conf) {
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await FONT_LOADING.loading;
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let label = conf.text.text;
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// Repeating the string if necessary
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if (conf.text.repeating && conf.text.repeat) {
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let tmp = '';
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const repeat = conf.text.repeat;
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let numRepeats;
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if (repeat.isPercentage) {
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numRepeats = Math.ceil(repeat.value / repeat.maxValue / (repeat.increment / 100));
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} else {
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numRepeats = Math.ceil(repeat.value / repeat.increment);
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}
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let n = 0;
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let rows = 0;
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let maxRows = repeat.maxRows ?? Infinity;
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while (numRepeats > 0) {
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tmp += label;
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numRepeats--;
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n++;
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if (numRepeats != 0 && n >= repeat.perRow) {
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rows += 1;
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if (rows >= maxRows) break;
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tmp += '\n';
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n = 0;
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}
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}
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label = tmp;
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}
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let style = PreciseText.getTextStyle({
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...conf.text,
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fontFamily: [conf.text.fontFamily, 'fontAwesome'].join(','),
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fill: interpolateColor(conf.text.fill, conf.text.interpolateColor, true),
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});
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const text = new PreciseText(label, style);
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text.updateText(false);
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const texture = text.texture;
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const height = conf.text.maxHeight ? Math.min(texture.height, conf.text.maxHeight) : null;
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const curve = conf.text.curve;
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if (!height && !curve?.radius && !curve?.angle) {
|
|
texture.textLabel = label;
|
|
return { texture };
|
|
}
|
|
|
|
const container = new PIXI.Container();
|
|
|
|
if (curve?.radius || curve?.angle) {
|
|
// Curve the text
|
|
const letterSpacing = conf.text.letterSpacing ?? 0;
|
|
const radius = curve.angle
|
|
? (texture.width + letterSpacing) / (Math.PI * 2) / (curve.angle / 360)
|
|
: curve.radius;
|
|
const maxRopePoints = 100;
|
|
const step = Math.PI / maxRopePoints;
|
|
|
|
let ropePoints =
|
|
maxRopePoints - Math.round((texture.width / (radius * Math.PI)) * maxRopePoints);
|
|
ropePoints /= 2;
|
|
|
|
const points = [];
|
|
for (let i = maxRopePoints - ropePoints; i > ropePoints; i--) {
|
|
const x = radius * Math.cos(step * i);
|
|
const y = radius * Math.sin(step * i);
|
|
points.push(new PIXI.Point(x, curve.invert ? y : -y));
|
|
}
|
|
const rope = new PIXI.SimpleRope(texture, points);
|
|
container.addChild(rope);
|
|
} else {
|
|
container.addChild(new PIXI.Sprite(texture));
|
|
}
|
|
|
|
const renderTexture = _renderContainer(container, 2, { height });
|
|
text.destroy();
|
|
|
|
renderTexture.textLabel = label;
|
|
return { texture: renderTexture };
|
|
}
|
|
|
|
function _markAllOverlaysForRemoval(token) {
|
|
for (const child of token.tva_sprites) {
|
|
if (child instanceof TVASprite) {
|
|
child.tvaRemove = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
export function removeMarkedOverlays(token) {
|
|
const sprites = [];
|
|
for (const child of token.tva_sprites) {
|
|
if (child.tvaRemove) {
|
|
child.parent?.removeChild(child)?.destroy();
|
|
} else {
|
|
sprites.push(child);
|
|
}
|
|
}
|
|
token.tva_sprites = sprites;
|
|
}
|
|
|
|
function _findTVASprite(id, token) {
|
|
for (const child of token.tva_sprites) {
|
|
if (child.overlayConfig?.id === id) {
|
|
return child;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function _removeAllOverlays(token) {
|
|
if (token.tva_sprites)
|
|
for (const child of token.tva_sprites) {
|
|
child.parent?.removeChild(child)?.destroy();
|
|
}
|
|
token.tva_sprites = null;
|
|
}
|
|
|
|
export function broadcastOverlayRedraw(token) {
|
|
// Need to broadcast to other users to re-draw the overlay
|
|
if (token) drawOverlays(token);
|
|
const actorId = token.document?.actorLink ? token.actor?.id : null;
|
|
const message = {
|
|
handlerName: 'drawOverlays',
|
|
args: { tokenId: token.id, actorId },
|
|
type: 'UPDATE',
|
|
};
|
|
game.socket?.emit('module.token-variants', message);
|
|
}
|