Initial commit

src/app/home/home.page.ts

@@ -1,12 +1,58 @@
-import { Component } from '@angular/core';
+import {ChangeDetectionStrategy, Component} from '@angular/core';
+import {PlayerService} from "../player.service";
+import {FormulasService} from "../formulas.service";
+import {UtilitiesService} from "../utilities.service";
+import {PlantDto} from "../plant.dto";
 
 @Component({
   selector: 'app-home',
   templateUrl: 'home.page.html',
   styleUrls: ['home.page.scss'],
+  // changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class HomePage {
 
-  constructor() {}
+  constructor(
+    private playerService: PlayerService,
+    private formulasService: FormulasService
+  ) {
+    this.gameLoop();
+  }
+
+  getSeeds(): number {
+    return this.playerService.seeds;
+  }
+
+  getPlants(): PlantDto[] {
+    return this.playerService.plants;
+  }
+
+  onBuy(plant: PlantDto) {
+    const price = this.formulasService.getPrice(plant.basePrice, plant.growthRate, plant.level);
+    if (price <= this.playerService.seeds) {
+      plant.level += 1;
+      this.playerService.seeds -= price;
+    }
+  }
+
+  gameLoop() {
+
+    const currentTime = Date.now();
+    const dt = currentTime - this.playerService.lastTime;
+    this.playerService.lastTime = currentTime;
+
+    for(let plant of this.playerService.plants) {
+      if (plant.level > 0) {
+        plant.timePassed += dt;
+
+        while (plant.timePassed >= plant.timeToGrow) {
+          this.playerService.seeds += plant.reward * plant.level;
+          plant.timePassed -= plant.timeToGrow;
+        }
+      }
+    }
+    this.playerService.save();
+    requestAnimationFrame(() => this.gameLoop());
+  }
 
 }