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Meta & Systems

Spam Filter

Core mechanic handling spam filter, establishing the rules, constraints, and player interactions for this game system.

Medium complexity
4 examples
3 patterns
third-personbullet-helldating-simflight-sim

Overview

Spam Filter represents a design pattern that provides meaningful choices and consequences for player actions. The implementation varies significantly across genres, with each game adapting the core concept to fit its specific design goals and target audience. The key to successful implementation lies in clear communication of rules, fair outcomes, and satisfying feedback for player actions.

Game Examples

Interactive Fiction

Interactive Fiction use this mechanic where players balance risk and reward to complete objectives efficiently. Edge cases create memorable moments, resulting in personal achievement.

Platformers

Platformers use this mechanic where players respond to dynamic events to collect all available items. Edge cases create memorable moments, resulting in high replayability.

Tycoon Games

Tycoon Games use this mechanic where players explore the environment to complete objectives efficiently. The mechanic integrates seamlessly with other systems, resulting in high replayability.

Third-Person Shooters

Third-Person Shooters use this mechanic where players prioritize targets to overcome specific obstacles. Failure states are informative rather than punishing, resulting in personal achievement.

Pros & Cons

Advantages

  • Integrates naturally with combat systems
  • Provides clear immediate feedback on player actions
  • Reduces confusion while maintaining challenge

Disadvantages

  • Can feel overwhelming if progression is too slow
  • Creates potential for exploits by experienced players
  • Risk of frustration in multiplayer contexts
  • May overwhelm solo players with too many options
  • Risk of feature bloat in multiplayer contexts

Implementation Patterns

Config Parser

Event-driven pattern that reacts to spam filter changes and updates dependent systems.

class SpamFilterManager {
  gameState: Map<string, any> = new Map();

  save(slot: number) {
    const data = {
      timestamp: Date.now(),
      version: "3.0.0",
      state: Object.fromEntries(this.gameState)
    };
    localStorage.setItem(`save_${slot}`, JSON.stringify(data));
  }

  load(slot: number) {
    const raw = localStorage.getItem(`save_${slot}`);
    if (!raw) return false;
    const data = JSON.parse(raw);
    if (data.version !== "3.0.0") {
      return this.migrate(data);
    }
    this.gameState = new Map(Object.entries(data.state));
    return true;
  }
}

Mod Loader

Event-driven pattern that reacts to spam filter changes and updates dependent systems.

class SpamFilterSystem {
  worldState: Map<string, any> = new Map();

  save(slot: number) {
    const data = {
      timestamp: Date.now(),
      version: "1.5.3",
      state: Object.fromEntries(this.worldState)
    };
    localStorage.setItem(`save_${slot}`, JSON.stringify(data));
  }

  load(slot: number) {
    const raw = localStorage.getItem(`save_${slot}`);
    if (!raw) return false;
    const data = JSON.parse(raw);
    if (data.version !== "1.5.3") {
      return this.migrate(data);
    }
    this.worldState = new Map(Object.entries(data.state));
    return true;
  }
}

Statistics Collector

A modular approach to spam filter that separates concerns and enables easy testing.

class SpamFilterProcessor {
  worldState: Map<string, any> = new Map();

  save(slot: number) {
    const data = {
      timestamp: Date.now(),
      version: "2.1.0",
      state: Object.fromEntries(this.worldState)
    };
    localStorage.setItem(`save_${slot}`, JSON.stringify(data));
  }

  load(slot: number) {
    const raw = localStorage.getItem(`save_${slot}`);
    if (!raw) return false;
    const data = JSON.parse(raw);
    if (data.version !== "2.1.0") {
      return this.migrate(data);
    }
    this.worldState = new Map(Object.entries(data.state));
    return true;
  }
}