Remove RNG from SAM launchers (#2665)

## Description:
SAMs will now always hit their target instead of missing sometimes.

Describe the PR.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

Lavodan

src/core/configuration/Config.ts

@@ -74,8 +74,6 @@ export interface NukeMagnitude {
 }
 
 export interface Config {
-  samHittingChance(): number;
-  samWarheadHittingChance(): number;
   spawnImmunityDuration(): Tick;
   serverConfig(): ServerConfig;
   gameConfig(): GameConfig;

src/core/configuration/DefaultConfig.ts

@@ -251,14 +251,6 @@ export class DefaultConfig implements Config {
     return this._isReplay;
   }
 
-  samHittingChance(): number {
-    return 0.8;
-  }
-
-  samWarheadHittingChance(): number {
-    return 0.5;
-  }
-
   traitorDefenseDebuff(): number {
     return 0.5;
   }

src/core/configuration/DevConfig.ts

@@ -28,14 +28,6 @@ export class DevServerConfig extends DefaultServerConfig {
     return 5 * 1000;
   }
 
-  samWarheadHittingChance(): number {
-    return 1;
-  }
-
-  samHittingChance(): number {
-    return 1;
-  }
-
   numWorkers(): number {
     return 2;
   }

src/core/execution/SAMLauncherExecution.ts

@@ -186,18 +186,6 @@ export class SAMLauncherExecution implements Execution {
     this.mg = mg;
   }
 
-  private isHit(type: UnitType, random: number): boolean {
-    if (type === UnitType.AtomBomb) {
-      return true;
-    }
-
-    if (type === UnitType.MIRVWarhead) {
-      return random < this.mg.config().samWarheadHittingChance();
-    }
-
-    return random < this.mg.config().samHittingChance();
-  }
-
   tick(ticks: number): void {
     if (this.mg === null || this.player === null) {
       throw new Error("Not initialized");
@@ -279,15 +267,7 @@ export class SAMLauncherExecution implements Execution {
           ? UnitType.MIRVWarhead
           : target?.unit.type();
       if (type === undefined) throw new Error("Unknown unit type");
-      const random = this.pseudoRandom.next();
-      const hit = this.isHit(type, random);
-      if (!hit) {
-        this.mg.displayMessage(
-          `Missile failed to intercept ${type}`,
-          MessageType.SAM_MISS,
-          this.sam.owner().id(),
-        );
-      } else if (mirvWarheadTargets.length > 0) {
+      if (mirvWarheadTargets.length > 0) {
         const samOwner = this.sam.owner();
 
         // Message

tests/util/TestConfig.ts

@@ -13,10 +13,6 @@ export class TestConfig extends DefaultConfig {
   private _proximityBonusPortsNb: number = 0;
   private _defaultNukeSpeed: number = 4;
 
-  samHittingChance(): number {
-    return 1;
-  }
-
   radiusPortSpawn(): number {
     return 1;
   }