Press n or j to go to the next uncovered block, b, p or k for the previous block.
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* Shared constants for Know Your World feature modules
*
* Centralizes magic numbers and configuration values that
* are used across multiple features.
*/
import type { SafeZoneMargins } from './types'
// ============================================================================
// Precision Mode Constants
// ============================================================================
/**
* Screen pixel ratio threshold that triggers precision mode recommendation.
* When the magnifier shows ≥20 screen pixels per map pixel, precision mode
* becomes necessary for accurate selection.
*/
export const PRECISION_MODE_THRESHOLD = 20
// ============================================================================
// Zoom Constants
// ============================================================================
/**
* Maximum zoom level for the magnifier.
* Allows zooming in on tiny regions like Gibraltar (0.08px).
*/
export const MAX_ZOOM = 1000
/**
* Zoom level above which the magnifier shows gold styling.
* Indicates high magnification where precision may be needed.
*/
export const HIGH_ZOOM_THRESHOLD = 100
/**
* Minimum zoom level (1:1 with map)
*/
export const MIN_ZOOM = 1
// ============================================================================
// Safe Zone Constants
// ============================================================================
/**
* Safe zone margins - areas reserved for floating UI elements.
* These define where findable regions should remain visible.
*/
export const SAFE_ZONE_MARGINS: SafeZoneMargins = {
/** Space for nav (~150px) + floating prompt (~140px with name input + controls row) */
top: 290,
/** Controls now in floating prompt, no right margin needed */
right: 0,
/** Error banner can overlap map */
bottom: 0,
/** Progress at top-left is small, doesn't need full-height margin */
left: 0,
}
/**
* Navigation bar height offset for button positioning
*/
export const NAV_HEIGHT_OFFSET = 150
// ============================================================================
// Animation Constants
// ============================================================================
/**
* Duration in ms for laser effect after all letters confirmed
*/
export const LASER_EFFECT_DURATION = 750
/**
* Duration in ms for name attention animation
*/
export const NAME_ATTENTION_DURATION = 3000
/**
* Auto-exit expanded magnifier when zoom drops below this threshold
*/
export const AUTO_EXIT_ZOOM_THRESHOLD = 1.5
// ============================================================================
// Detection Constants
// ============================================================================
/**
* Detection box size in pixels for region hit testing
*/
export const DETECTION_BOX_SIZE = 50
/**
* Threshold distance for dismissing magnifier after drag
*/
export const DRAG_DISMISS_THRESHOLD = 20
// ============================================================================
// Debug Flags
// ============================================================================
/**
* Show technical info in magnifier (gated by isVisualDebugEnabled at runtime)
*/
export const SHOW_MAGNIFIER_DEBUG_INFO = true
/**
* Show bounding boxes with importance scores (gated by isVisualDebugEnabled)
*/
export const SHOW_DEBUG_BOUNDING_BOXES = true
/**
* Show safe zone rectangles (gated by isVisualDebugEnabled)
*/
export const SHOW_SAFE_ZONE_DEBUG = true
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