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[change] src/runtime-three/dialogue-attention-camera.ts
This commit is contained in:
Victor Giers
2026-04-25 03:33:43 +02:00
parent ab6de51ec2
commit e3f36c7ddd
1 changed files with 21 additions and 27 deletions
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48
src/runtime-three/dialogue-attention-camera.ts
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@@ -3,6 +3,7 @@ import type { Vec3 } from "../core/vector";
export type DialogueAttentionSideSign = -1 | 1;
export interface DialogueAttentionCameraSolution {
pivot: Vec3;
position: Vec3;
lookTarget: Vec3;
sideSign: DialogueAttentionSideSign;
@@ -23,12 +24,12 @@ const DEFAULT_DIALOGUE_ATTENTION_DISTANCE = 3.8;
const DEFAULT_DIALOGUE_ATTENTION_HEIGHT = 0.48;
const MIN_DIALOGUE_ATTENTION_DISTANCE = 3.2;
const MAX_DIALOGUE_ATTENTION_DISTANCE = 7.5;
const MIN_DIALOGUE_ATTENTION_LATERAL_OFFSET = 1.05;
const MAX_DIALOGUE_ATTENTION_LATERAL_OFFSET = 2.3;
const MIN_DIALOGUE_ATTENTION_LOOK_AHEAD = 0.08;
const MAX_DIALOGUE_ATTENTION_LOOK_AHEAD = 0.34;
const MIN_DIALOGUE_ATTENTION_COMPOSITION_OFFSET = 0.04;
const MAX_DIALOGUE_ATTENTION_COMPOSITION_OFFSET = 0.18;
const MAX_DIALOGUE_ATTENTION_LOOK_AHEAD = 0.28;
const MIN_DIALOGUE_ATTENTION_COMPOSITION_OFFSET = 0.03;
const MAX_DIALOGUE_ATTENTION_COMPOSITION_OFFSET = 0.14;
const MIN_DIALOGUE_ATTENTION_SHOULDER_ORBIT_RADIANS = 0.56;
const MAX_DIALOGUE_ATTENTION_SHOULDER_ORBIT_RADIANS = 0.68;
const CAMERA_SIDE_EPSILON = 1e-4;
function addVec3(left: Vec3, right: Vec3): Vec3 {
@@ -185,36 +186,28 @@ export function resolveDialogueAttentionCameraSolution(
MIN_DIALOGUE_ATTENTION_DISTANCE,
MAX_DIALOGUE_ATTENTION_DISTANCE
);
const lateralOffset = clampScalar(
MIN_DIALOGUE_ATTENTION_LATERAL_OFFSET + subjectDistance * 0.18,
MIN_DIALOGUE_ATTENTION_LATERAL_OFFSET,
MAX_DIALOGUE_ATTENTION_LATERAL_OFFSET
);
const verticalOffset =
preferredConversationHeight + Math.min(0.42, subjectDistance * 0.05);
const backOffset = Math.max(
desiredDistance * 0.7,
Math.sqrt(
Math.max(
desiredDistance * desiredDistance -
lateralOffset * lateralOffset -
verticalOffset * verticalOffset,
desiredDistance * desiredDistance * 0.45
)
const horizontalDistance = Math.sqrt(
Math.max(
desiredDistance * desiredDistance - verticalOffset * verticalOffset,
desiredDistance * desiredDistance * 0.45
)
);
const cameraAnchor = lerpVec3(
options.playerFocusPoint,
options.npcFocusPoint,
0.4
const shoulderOrbitRadians = clampScalar(
MIN_DIALOGUE_ATTENTION_SHOULDER_ORBIT_RADIANS + subjectDistance * 0.02,
MIN_DIALOGUE_ATTENTION_SHOULDER_ORBIT_RADIANS,
MAX_DIALOGUE_ATTENTION_SHOULDER_ORBIT_RADIANS
);
const lateralOffset = horizontalDistance * Math.sin(shoulderOrbitRadians);
const backOffset = horizontalDistance * Math.cos(shoulderOrbitRadians);
const lookTarget = addVec3(
addVec3(
lerpVec3(options.playerFocusPoint, options.npcFocusPoint, 0.56),
conversationMidpoint,
scaleVec3(
pairDirection,
clampScalar(
subjectDistance * 0.1,
subjectDistance * 0.12,
MIN_DIALOGUE_ATTENTION_LOOK_AHEAD,
MAX_DIALOGUE_ATTENTION_LOOK_AHEAD
)
@@ -225,7 +218,7 @@ export function resolveDialogueAttentionCameraSolution(
pairRight,
-sideSign *
clampScalar(
subjectDistance * 0.05,
subjectDistance * 0.03,
MIN_DIALOGUE_ATTENTION_COMPOSITION_OFFSET,
MAX_DIALOGUE_ATTENTION_COMPOSITION_OFFSET
)
@@ -239,9 +232,10 @@ export function resolveDialogueAttentionCameraSolution(
);
return {
pivot: conversationMidpoint,
position: addVec3(
addVec3(
cameraAnchor,
conversationMidpoint,
scaleVec3(pairDirection, -backOffset)
),
{