From 13e2a6c5166371078f9f228370ddd3ce155b7aba Mon Sep 17 00:00:00 2001
From: ACKERMANNGUE <gawen.ackermann@hesge.ch>
Date: Tue, 11 Mar 2025 09:08:14 +0100
Subject: [PATCH] REMAKE : V2, collectible spawning generator using probability
distribution
---
.../Scripts/Road/CollectibleGenerator.cs | 33 ++++++++++++-------
1 file changed, 22 insertions(+), 11 deletions(-)
diff --git a/impulse/Assets/Scripts/Road/CollectibleGenerator.cs b/impulse/Assets/Scripts/Road/CollectibleGenerator.cs
index 8387975..d2360f6 100644
--- a/impulse/Assets/Scripts/Road/CollectibleGenerator.cs
+++ b/impulse/Assets/Scripts/Road/CollectibleGenerator.cs
@@ -41,27 +41,38 @@ public class CollectibleGenerator : MonoBehaviour
private Transform SelectSlotWithPreference(List<Transform> slots, int preferenceCode)
{
- slots.Sort((a, b) => a.position.x.CompareTo(b.position.x));
+ slots.Sort((a, b) => a.position.x.CompareTo(b.position.x));
- int slotCount = slots.Count;
- int chosenIndex = Random.Range(0, slotCount);
+ float[] probabilities;
switch (preferenceCode)
{
case 1:
- chosenIndex = Random.Range(0, Mathf.Max(1, slotCount / 3));
+ probabilities = new float[] { 0.6f, 0.25f, 0.15f }; // Favor 0 slot
break;
- case 2:
- chosenIndex = Random.Range(0, slotCount);
+ case 2:
+ probabilities = new float[] { 0.33f, 0.33f, 0.34f }; // No favor
break;
- case 3:
- chosenIndex = Random.Range(2 * slotCount / 3, slotCount);
+ case 3:
+ probabilities = new float[] { 0.15f, 0.25f, 0.6f }; // Favor 2 slot
break;
- default:
- chosenIndex = Random.Range(0, slotCount);
+ default:
+ probabilities = new float[] { 0.33f, 0.33f, 0.34f }; // Security of all distribution proba
break;
}
- return slots[chosenIndex];
+ float randomValue = Random.value;
+ float cumulativeProbability = 0f;
+
+ for (int i = 0; i < slots.Count; i++)
+ {
+ cumulativeProbability += probabilities[i];
+ if (randomValue <= cumulativeProbability)
+ return slots[i];
+ }
+
+ return slots[2]; // Security if random.value == 1
}
+
+
}
--
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