crovaxon/foundryvtt-drag-ruler
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Implement measurement template support (resolves #13)

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This commit is contained in:
Manuel Vögele
2021-05-18 13:53:02 +02:00
parent fd81833583
commit acd2e74064
5 changed files with 101 additions and 65 deletions
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src/main.js
+32 -28
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@@ -2,7 +2,7 @@
import {currentSpeedProvider, getMovedDistanceFromToken, getRangesFromSpeedProvider, getUnreachableColorFromSpeedProvider, initApi, registerModule, registerSystem} from "./api.js"
import {checkDependencies, getHexSizeSupportTokenGridCenter} from "./compatibility.js";
import {moveTokens, onMouseMove} from "./foundry_imports.js"
import {moveEntities, onMouseMove} from "./foundry_imports.js"
import {performMigrations} from "./migration.js"
import {DragRulerRuler} from "./ruler.js";
import {getMovementHistory, resetMovementHistory} from "./movement_tracking.js";
@@ -13,7 +13,8 @@ import {SpeedProvider} from "./speed_provider.js"
Hooks.once("init", () => {
registerSettings()
initApi()
hookTokenDragHandlers()
hookDragHandlers(Token);
hookDragHandlers(MeasuredTemplate);
hookKeyboardManagerFunctions()
Ruler = DragRulerRuler;
@@ -54,29 +55,29 @@ Hooks.on("getCombatTrackerEntryContext", function (html, menu) {
menu.splice(1, 0, entry);
});
function hookTokenDragHandlers() {
const originalDragLeftStartHandler = Token.prototype._onDragLeftStart
Token.prototype._onDragLeftStart = function(event) {
function hookDragHandlers(entityType) {
const originalDragLeftStartHandler = entityType.prototype._onDragLeftStart
entityType.prototype._onDragLeftStart = function(event) {
originalDragLeftStartHandler.call(this, event)
onTokenLeftDragStart.call(this, event)
onEntityLeftDragStart.call(this, event)
}
const originalDragLeftMoveHandler = Token.prototype._onDragLeftMove
Token.prototype._onDragLeftMove = function (event) {
const originalDragLeftMoveHandler = entityType.prototype._onDragLeftMove
entityType.prototype._onDragLeftMove = function (event) {
originalDragLeftMoveHandler.call(this, event)
onTokenLeftDragMove.call(this, event)
onEntityLeftDragMove.call(this, event)
}
const originalDragLeftDropHandler = Token.prototype._onDragLeftDrop
Token.prototype._onDragLeftDrop = function (event) {
const eventHandled = onTokenDragLeftDrop.call(this, event)
const originalDragLeftDropHandler = entityType.prototype._onDragLeftDrop
entityType.prototype._onDragLeftDrop = function (event) {
const eventHandled = onEntityDragLeftDrop.call(this, event)
if (!eventHandled)
originalDragLeftDropHandler.call(this, event)
}
const originalDragLeftCancelHandler = Token.prototype._onDragLeftCancel
Token.prototype._onDragLeftCancel = function (event) {
const eventHandled = onTokenDragLeftCancel.call(this, event)
const originalDragLeftCancelHandler = entityType.prototype._onDragLeftCancel
entityType.prototype._onDragLeftCancel = function (event) {
const eventHandled = onEntityDragLeftCancel.call(this, event)
if (!eventHandled)
originalDragLeftCancelHandler.call(this, event)
}
@@ -124,45 +125,48 @@ function onKeyShift(up) {
ruler.measure(measurePosition, {snap: up})
}
function onTokenLeftDragStart(event) {
if (!currentSpeedProvider.usesRuler(this))
function onEntityLeftDragStart(event) {
const isToken = this instanceof Token;
if (isToken && !currentSpeedProvider.usesRuler(this))
return
const ruler = canvas.controls.ruler
ruler.draggedEntity = this;
let tokenCenter
if (canvas.grid.isHex && game.modules.get("hex-size-support")?.active && CONFIG.hexSizeSupport.getAltSnappingFlag(this))
tokenCenter = getHexSizeSupportTokenGridCenter(this)
let entityCenter;
if (isToken && canvas.grid.isHex && game.modules.get("hex-size-support")?.active && CONFIG.hexSizeSupport.getAltSnappingFlag(this))
entityCenter = getHexSizeSupportTokenGridCenter(this);
else
tokenCenter = this.center
entityCenter = this.center;
ruler.clear();
ruler._state = Ruler.STATES.STARTING;
ruler.rulerOffset = {x: tokenCenter.x - event.data.origin.x, y: tokenCenter.y - event.data.origin.y}
if (game.settings.get(settingsKey, "enableMovementHistory"))
ruler.rulerOffset = {x: entityCenter.x - event.data.origin.x, y: entityCenter.y - event.data.origin.y};
if (isToken && game.settings.get(settingsKey, "enableMovementHistory"))
ruler.dragRulerAddWaypointHistory(getMovementHistory(this));
ruler.dragRulerAddWaypoint(tokenCenter, false);
ruler.dragRulerAddWaypoint(entityCenter, false);
}
function onTokenLeftDragMove(event) {
function onEntityLeftDragMove(event) {
const ruler = canvas.controls.ruler
if (ruler.isDragRuler)
onMouseMove.call(ruler, event)
}
function onTokenDragLeftDrop(event) {
function onEntityDragLeftDrop(event) {
const ruler = canvas.controls.ruler
if (!ruler.isDragRuler)
return false
onMouseMove.call(ruler, event);
// When we're dragging a measured template no token will ever be selected,
// resulting in only the dragged template to be moved as would be expected
const selectedTokens = canvas.tokens.controlled
// This can happen if the user presses ESC during drag (maybe there are other ways too)
if (selectedTokens.length === 0)
selectedTokens.push(ruler.draggedEntity);
ruler._state = Ruler.STATES.MOVING
moveTokens.call(ruler, ruler.draggedEntity, selectedTokens);
moveEntities.call(ruler, ruler.draggedEntity, selectedTokens);
return true
}
function onTokenDragLeftCancel(event) {
function onEntityDragLeftCancel(event) {
// This function is invoked by right clicking
const ruler = canvas.controls.ruler
if (!ruler.isDragRuler || ruler._state === Ruler.STATES.MOVING)