Merge pull request 'refactor: define symbol counts to symbol enum instead of slot service' (!148) from refactor-symbol into main

Reviewed-on: #148
Reviewed-by: Constantin Simonis <constantin@simonis.lol>

backend/src/main/java/de/szut/casino/slots/SlotService.java

@@ -16,13 +16,6 @@ import static de.szut.casino.slots.Symbol.*;
 public class SlotService {
     private final int REEL_LENGTH = 32;
 
-    // 98% RTP
-    private final int SEVEN_COUNT = 1;
-    private final int BAR_COUNT = 4;
-    private final int BELL_COUNT = 7;
-    private final int CHERRY_COUNT = 10;
-    private final int BLANK_COUNT = 10;
-
     private final List<Symbol> firstReel;
     private final List<Symbol> secondReel;
     private final List<Symbol> thirdReel;
@@ -109,11 +102,11 @@ public class SlotService {
 
     private List<Symbol> createReelStrip() {
         List<Symbol> reelStrip = new ArrayList<>(REEL_LENGTH);
-        addSymbolsToStrip(reelStrip, CHERRY, CHERRY_COUNT);
-        addSymbolsToStrip(reelStrip, BELL, BELL_COUNT);
-        addSymbolsToStrip(reelStrip, BAR, BAR_COUNT);
-        addSymbolsToStrip(reelStrip, SEVEN, SEVEN_COUNT);
-        addSymbolsToStrip(reelStrip, BLANK, BLANK_COUNT);
+        addSymbolsToStrip(reelStrip, CHERRY, CHERRY.getCountPerStrip());
+        addSymbolsToStrip(reelStrip, BELL, BELL.getCountPerStrip());
+        addSymbolsToStrip(reelStrip, BAR, BAR.getCountPerStrip());
+        addSymbolsToStrip(reelStrip, SEVEN, SEVEN.getCountPerStrip());
+        addSymbolsToStrip(reelStrip, BLANK, BLANK.getCountPerStrip());
         return reelStrip;
     }
 

backend/src/main/java/de/szut/casino/slots/Symbol.java

@@ -6,17 +6,19 @@ import java.math.BigDecimal;
 
 @Getter
 public enum Symbol {
-    SEVEN("seven", new BigDecimal("1000")),
-    BAR("bar", new BigDecimal("85")),
-    BELL("bell", new BigDecimal("40")),
-    CHERRY("cherry", new BigDecimal("10")),
-    BLANK("blank", new BigDecimal("0"));
+    SEVEN("seven", new BigDecimal("1000"), 1),
+    BAR("bar", new BigDecimal("85"), 4),
+    BELL("bell", new BigDecimal("40"), 7),
+    CHERRY("cherry", new BigDecimal("10"), 10),
+    BLANK("blank", new BigDecimal("0"), 10);
 
     private final String displayName;
     private final BigDecimal payoutMultiplier;
+    private final int countPerStrip;
 
-    Symbol(String displayName, BigDecimal payoutMultiplier) {
+    Symbol(String displayName, BigDecimal payoutMultiplier, int count) {
         this.displayName = displayName;
         this.payoutMultiplier = payoutMultiplier;
+        this.countPerStrip = count;
     }
 }