inital commit of game events

src/game/gameEvents.ts

@@ -0,0 +1,126 @@
+import GameState from "./gameState";
+
+class GameEvents {
+    private events: OregonEvent[];
+    private totalThreshold: number;
+    constructor() {
+        // Initialize the events and their thresholds.
+        this.events = [
+            {
+                name: "Wagon Breakdown",
+                threshold: 10, // Probability weight
+                action: (gameState) => {
+                    gameState.totalMileageWholeTrip -= 15;
+                    gameState.amountSpentOnMiscellaneousSupplies -= 8;
+                    return "Wagon breaks down. Lose time and supplies fixing it.";
+                },
+            },
+            {
+                name: "Ox Injures Leg",
+                threshold: 15,
+                action: (gameState) => {
+                    gameState.totalMileageWholeTrip -= 25;
+                    gameState.amountSpentOnAnimals -= 20;
+                    return "Ox injures leg. Slows you down rest of the trip.";
+                },
+            },
+            {
+                name: "Daughter Breaks Arm",
+                threshold: 20,
+                action: (gameState) => {
+                    gameState.totalMileageWholeTrip -= 5 + Math.floor(Math.random() * 4);
+                    gameState.amountSpentOnMiscellaneousSupplies -= 2 + Math.floor(Math.random() * 3);
+                    return "Bad luck--your daughter broke her arm. You had to stop and use supplies to make a sling.";
+                },
+            },
+            {
+                name: "Ox Wanders Off",
+                threshold: 25,
+                action: (gameState) => {
+                    gameState.totalMileageWholeTrip -= 17;
+                    return "Ox wanders off--spend time looking for it.";
+                },
+            },
+            {
+                name: "Son Gets Lost",
+                threshold: 30,
+                action: (gameState) => {
+                    gameState.totalMileageWholeTrip -= 10;
+                    return "Your son gets lost---spend half the day looking for him.";
+                },
+            },
+            {
+                name: "Unsafe Water",
+                threshold: 35,
+                action: (gameState) => {
+                    gameState.totalMileageWholeTrip -= Math.floor(Math.random() * 10) + 2;
+                    return "Unsafe water--lose time looking for clean spring.";
+                },
+            },
+            {
+                name: "Heavy Rains",
+                threshold: 40,
+                action: (gameState) => {
+                    gameState.amountSpentOnFood -= 10;
+                    gameState.amountSpentOnMiscellaneousSupplies -= 15;
+                    gameState.totalMileageWholeTrip -= Math.floor(Math.random() * 10) + 5;
+                    return "Heavy rains---time and supplies lost.";
+                },
+            },
+            {
+                name: "Fire in Your Wagon",
+                threshold: 45,
+                action: (gameState) => {
+                    gameState.amountSpentOnFood -= 40;
+                    gameState.amountSpentOnAmmunition -= 400;
+                    gameState.amountSpentOnMiscellaneousSupplies -= Math.floor(Math.random() * 8) + 3;
+                    gameState.totalMileageWholeTrip -= 15;
+                    return "There was a fire in your wagon—food and supplies damaged!";
+                },
+            },
+            {
+                name: "Lose Your Way in Heavy Fog",
+                threshold: 50,
+                action: (gameState) => {
+                    gameState.totalMileageWholeTrip -= 10 + Math.floor(Math.random() * 5);
+                    return "Lose your way in heavy fog—time is lost.";
+                },
+            },
+            {
+                name: "Wagon Swamped Fording River",
+                threshold: 55,
+                action: (gameState) => {
+                    gameState.amountSpentOnFood -= 30;
+                    gameState.amountSpentOnClothing -= 20;
+                    gameState.totalMileageWholeTrip -= 20 + Math.floor(Math.random() * 20);
+                    return "Wagon gets swamped fording river—lose food and clothes.";
+                },
+            }
+            // Add more events here...
+        ];
+
+        this.totalThreshold = this.events.reduce((acc, event) => acc + event.threshold, 0);
+    }
+
+    generateEvent(gameState: GameState): string {
+        const randomEventNumber = Math.random() * this.totalThreshold;
+        let cumulativeThreshold = 0;
+
+        for (let event of this.events) {
+            cumulativeThreshold += event.threshold;
+            if (randomEventNumber < cumulativeThreshold) {
+                console.log(`Event triggered: ${event.name}`);
+                return event.action(gameState);
+            }
+        }
+        return "";
+    }
+}
+
+export default GameEvents;
+
+interface OregonEvent {
+    name: string,
+    threshold: number,
+    action: (gameState: GameState) => string
+}