Grimsace/Grim_Rune_Terrain_Generator
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added height to the distance calculation

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grimsace
2026-05-07 15:33:55 -05:00
parent 70ff6f7c51
commit f75c8b9d3c
1 changed files with 23 additions and 12 deletions
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scripts/module.js
+23 -12
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@@ -455,10 +455,10 @@ function isTokenInAura(source, target, aura) {
} }
function measureCenterDistance(source, target) { function measureCenterDistance(source, target) {
return Math.hypot( const dx = source.center.x - target.center.x;
source.center.x - target.center.x, const dy = source.center.y - target.center.y;
source.center.y - target.center.y, const dz = getElevationOffset(source, target);
); return Math.sqrt(dx * dx + dy * dy + dz * dz);
} }
function measureAuraDistance(source, target, aura) { function measureAuraDistance(source, target, aura) {
@@ -467,17 +467,21 @@ function measureAuraDistance(source, target, aura) {
if (sourcePoints.length === 0 || targetPoints.length === 0) if (sourcePoints.length === 0 || targetPoints.length === 0)
return measureBoundsDistance(source, target, aura); return measureBoundsDistance(source, target, aura);
return measurePointSetDistance(sourcePoints, targetPoints); return measurePointSetDistance(sourcePoints, targetPoints, source, target);
} }
function measureBoundsDistance(source, target, aura) { function measureBoundsDistance(source, target, aura) {
const dz = getElevationOffset(source, target);
let d2d = 0;
if (aura.from === "center" && aura.to === "center") if (aura.from === "center" && aura.to === "center")
return measureCenterDistance(source, target); return measureCenterDistance(source, target);
if (aura.from === "center") if (aura.from === "center")
return measurePointToBoundsDistance(source.center, target.bounds); d2d = measurePointToBoundsDistance(source.center, target.bounds);
if (aura.to === "center") else if (aura.to === "center")
return measurePointToBoundsDistance(target.center, source.bounds); d2d = measurePointToBoundsDistance(target.center, source.bounds);
return measureBoundsEdgeDistance(source, target); else d2d = measureBoundsEdgeDistance(source, target);
return Math.sqrt(d2d * d2d + dz * dz);
} }
function measureBoundsEdgeDistance(source, target) { function measureBoundsEdgeDistance(source, target) {
@@ -510,7 +514,7 @@ function measureAlphaEdgeDistance(source, target) {
const targetPoints = getTokenAlphaEdgePoints(target); const targetPoints = getTokenAlphaEdgePoints(target);
if (sourcePoints.length === 0 || targetPoints.length === 0) return Number.NaN; if (sourcePoints.length === 0 || targetPoints.length === 0) return Number.NaN;
return measurePointSetDistance(sourcePoints, targetPoints); return measurePointSetDistance(sourcePoints, targetPoints, source, target);
} }
function getMeasurementPoints(token, mode) { function getMeasurementPoints(token, mode) {
@@ -521,7 +525,7 @@ function getMeasurementPoints(token, mode) {
return []; return [];
} }
function measurePointSetDistance(sourcePoints, targetPoints) { function measurePointSetDistance(sourcePoints, targetPoints, source, target) {
let minDistanceSquared = Infinity; let minDistanceSquared = Infinity;
for (const sourcePoint of sourcePoints) { for (const sourcePoint of sourcePoints) {
for (const targetPoint of targetPoints) { for (const targetPoint of targetPoints) {
@@ -533,7 +537,14 @@ function measurePointSetDistance(sourcePoints, targetPoints) {
} }
} }
return Math.sqrt(minDistanceSquared); const dz = getElevationOffset(source, target);
return Math.sqrt(minDistanceSquared + dz * dz);
}
function getElevationOffset(source, target) {
const e1 = source.document?.elevation ?? 0;
const e2 = target.document?.elevation ?? 0;
return Math.abs(e1 - e2) * getPixelsPerSceneUnit();
} }
function getTokenAlphaEdgePoints(token) { function getTokenAlphaEdgePoints(token) {