1 files changed, 64 insertions, 0 deletions

diff --git a/src/StatisticsManager.cpp b/src/StatisticsManager.cpp
new file mode 100644
index 000000000..0b343cb76
--- /dev/null
+++ b/src/StatisticsManager.cpp
@@ -0,0 +1,64 @@
+
+// Statistics.cpp
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "StatisticsManager.h"
+
+
+
+
+
+bool StatisticsManager::SatisfiesPrerequisite(const CustomStatistic a_Stat) const
+{
+	switch (a_Stat)
+	{
+		case CustomStatistic::AchMineWood:           return IsStatisticPresent(CustomStatistic::AchOpenInventory);
+		case CustomStatistic::AchBuildWorkBench:     return IsStatisticPresent(CustomStatistic::AchMineWood);
+		case CustomStatistic::AchBuildHoe:           return IsStatisticPresent(CustomStatistic::AchBuildWorkBench);
+		case CustomStatistic::AchBakeCake:           return IsStatisticPresent(CustomStatistic::AchBuildHoe);
+		case CustomStatistic::AchMakeBread:          return IsStatisticPresent(CustomStatistic::AchBuildHoe);
+		case CustomStatistic::AchBuildSword:         return IsStatisticPresent(CustomStatistic::AchBuildWorkBench);
+		case CustomStatistic::AchKillCow:            return IsStatisticPresent(CustomStatistic::AchBuildSword);
+		case CustomStatistic::AchFlyPig:             return IsStatisticPresent(CustomStatistic::AchKillCow);
+		case CustomStatistic::AchBreedCow:           return IsStatisticPresent(CustomStatistic::AchKillCow);
+		case CustomStatistic::AchKillEnemy:          return IsStatisticPresent(CustomStatistic::AchBuildSword);
+		case CustomStatistic::AchSnipeSkeleton:      return IsStatisticPresent(CustomStatistic::AchKillEnemy);
+		case CustomStatistic::AchBuildPickaxe:       return IsStatisticPresent(CustomStatistic::AchBuildWorkBench);
+		case CustomStatistic::AchBuildBetterPickaxe: return IsStatisticPresent(CustomStatistic::AchBuildPickaxe);
+		case CustomStatistic::AchBuildFurnace:       return IsStatisticPresent(CustomStatistic::AchBuildWorkBench);
+		case CustomStatistic::AchCookFish:           return IsStatisticPresent(CustomStatistic::AchBuildFurnace);
+		case CustomStatistic::AchAcquireIron:        return IsStatisticPresent(CustomStatistic::AchBuildFurnace);
+		case CustomStatistic::AchOnARail:            return IsStatisticPresent(CustomStatistic::AchAcquireIron);
+		case CustomStatistic::AchDiamonds:           return IsStatisticPresent(CustomStatistic::AchAcquireIron);
+		case CustomStatistic::AchPortal:             return IsStatisticPresent(CustomStatistic::AchDiamonds);
+		case CustomStatistic::AchGhast:              return IsStatisticPresent(CustomStatistic::AchPortal);
+		case CustomStatistic::AchBlazeRod:           return IsStatisticPresent(CustomStatistic::AchPortal);
+		case CustomStatistic::AchPotion:             return IsStatisticPresent(CustomStatistic::AchBlazeRod);
+		case CustomStatistic::AchTheEnd:             return IsStatisticPresent(CustomStatistic::AchBlazeRod);
+		case CustomStatistic::AchTheEnd2:            return IsStatisticPresent(CustomStatistic::AchTheEnd);
+		case CustomStatistic::AchEnchantments:       return IsStatisticPresent(CustomStatistic::AchDiamonds);
+		case CustomStatistic::AchOverkill:           return IsStatisticPresent(CustomStatistic::AchEnchantments);
+		case CustomStatistic::AchBookcase:           return IsStatisticPresent(CustomStatistic::AchEnchantments);
+		case CustomStatistic::AchExploreAllBiomes:   return IsStatisticPresent(CustomStatistic::AchTheEnd);
+		case CustomStatistic::AchSpawnWither:        return IsStatisticPresent(CustomStatistic::AchTheEnd2);
+		case CustomStatistic::AchKillWither:         return IsStatisticPresent(CustomStatistic::AchSpawnWither);
+		case CustomStatistic::AchFullBeacon:         return IsStatisticPresent(CustomStatistic::AchKillWither);
+		case CustomStatistic::AchDiamondsToYou:      return IsStatisticPresent(CustomStatistic::AchDiamonds);
+		default: UNREACHABLE("Unsupported achievement type");
+	}
+}
+
+
+
+
+
+bool StatisticsManager::IsStatisticPresent(const CustomStatistic a_Stat) const
+{
+	const auto Result = Custom.find(a_Stat);
+	if (Result != Custom.end())
+	{
+		return Result->second > 0;
+	}
+	return false;
+}