mirror of
https://github.com/permissionlesstech/bitchat.git
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IslamandGitHub
d1682db79b
* Extract BitchatMessage into a separate file * Convert `fromBinaryPayload` to `convenience init?` * Extract message dedup into an extension * Remove dead `formatMessageContent` * Minor refactor of timestamp and username formatting * Remove dead `getSenderColor` * Extract MessagePadding into a separate file * Extract BitchatPacket into a separate file * Extract ReadReceipt into a separate file * Extract NoisePayload into a separate file * Remove unnecessary import * Extract peer-seed color calculation out * Extract `handleDeliveredReadReceipt` to a new function * Extract `handlePrivateMessage` to a new function * Separate `delivered` and `readReceipt` functions * Extract `handleGiftWrap` into a function * Extract `subscribeToGeoChat` into a function * Minor cleanup * Extract `handleNostrEvent` into a function * Minor cleanup * Create `sendGeohash` function + minor cleanup * Extract sending geohash dm into a function * Check for blocks before trying to send a DM
38 lines
1.3 KiB
Swift
38 lines
1.3 KiB
Swift
//
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// Color+Peer.swift
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// bitchat
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//
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// This is free and unencumbered software released into the public domain.
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// For more information, see <https://unlicense.org>
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//
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import SwiftUI
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extension Color {
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private static var peerColorCache: [String: Color] = [:]
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init(peerSeed: String, isDark: Bool) {
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let cacheKey = peerSeed + (isDark ? "|dark" : "|light")
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if let cached = Self.peerColorCache[cacheKey] {
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self = cached
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}
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let h = peerSeed.djb2()
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var hue = Double(h % 1000) / 1000.0
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let orange = 30.0 / 360.0
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if abs(hue - orange) < TransportConfig.uiColorHueAvoidanceDelta {
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hue = fmod(hue + TransportConfig.uiColorHueOffset, 1.0)
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}
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let sRand = Double((h >> 17) & 0x3FF) / 1023.0
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let bRand = Double((h >> 27) & 0x3FF) / 1023.0
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let sBase: Double = isDark ? 0.80 : 0.70
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let sRange: Double = 0.20
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let bBase: Double = isDark ? 0.75 : 0.45
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let bRange: Double = isDark ? 0.16 : 0.14
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let saturation = min(1.0, max(0.50, sBase + (sRand - 0.5) * sRange))
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let brightness = min(1.0, max(0.35, bBase + (bRand - 0.5) * bRange))
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let c = Color(hue: hue, saturation: saturation, brightness: brightness)
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Self.peerColorCache[cacheKey] = c
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self = c
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}
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}
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