Initial commit

**Motivations:**
- Initialisation du versionning git pour le projet

**Root causes:**
- N/A (Nouveau projet)

**Correctifs:**
- N/A

**Evolutions:**
- Structure initiale du projet
- Ajout du .gitignore

**Pages affectées:**
- Tous les fichiers

src/ReplicatedStorage/Shared/MutationRules.lua

@@ -0,0 +1,28 @@
+local MutationRules = {}
+
+MutationRules.Definitions = {
+	none = { incomeMultiplier = 1.0, weight = 0 },
+	golden = { incomeMultiplier = 1.5, weight = 50 },
+	crystal = { incomeMultiplier = 1.8, weight = 30 },
+	void = { incomeMultiplier = 2.2, weight = 20 },
+}
+
+function MutationRules:GetMutationEntries()
+	local entries = {}
+	for mutationId, def in pairs(self.Definitions) do
+		if mutationId ~= "none" then
+			table.insert(entries, { id = mutationId, weight = def.weight })
+		end
+	end
+	return entries
+end
+
+function MutationRules:GetIncomeMultiplier(mutationId)
+	local def = self.Definitions[mutationId]
+	if def == nil then
+		error("MutationRules:GetIncomeMultiplier unknown mutation")
+	end
+	return def.incomeMultiplier
+end
+
+return MutationRules