添加稀有度机制 添加背景音乐素材

src/source/TetrisRogue.cpp

@@ -97,6 +97,7 @@ static constexpr int kDifficultyLevelsPerLockedRow = 3;
 
 static int GetUpgradeCurrentLevel(int upgradeId);
 static bool IsUpgradePrerequisiteConsumed(int upgradeId);
+static int GetUpgradeBaseRarity(int upgradeId);
 static int GetUpgradeDynamicWeight(const UpgradeEntry& entry);
 static const TCHAR* GetPieceShortName(int pieceType);
 static bool IsUpgradeSelectable(const UpgradeEntry& entry);
@@ -337,6 +338,50 @@ const TCHAR* GetUpgradeSynthesisPath(int upgradeId)
     }
 }
 
+static int GetUpgradeBaseRarity(int upgradeId)
+{
+    switch (upgradeId)
+    {
+    case UPGRADE_SCORE_MULTIPLIER:
+    case UPGRADE_EXP_MULTIPLIER:
+    case UPGRADE_SLOW_FALL:
+    case UPGRADE_COMBO_BONUS:
+    case UPGRADE_PRESSURE_RELIEF:
+    case UPGRADE_SWEEPER:
+    case UPGRADE_PIECE_TUNING:
+        return UPGRADE_RARITY_COMMON;
+
+    case UPGRADE_PREVIEW_PLUS_ONE:
+    case UPGRADE_LAST_CHANCE:
+    case UPGRADE_HOLD_UNLOCK:
+    case UPGRADE_EXPLOSIVE_PIECE:
+    case UPGRADE_CHAIN_BLAST:
+    case UPGRADE_LASER_PIECE:
+    case UPGRADE_THUNDER_TETRIS:
+    case UPGRADE_FEVER_MODE:
+    case UPGRADE_RAGE_STACK:
+    case UPGRADE_SCREEN_BOMB:
+    case UPGRADE_PERFECT_ROTATE:
+    case UPGRADE_TIME_DILATION:
+    case UPGRADE_HIGH_PRESSURE:
+    case UPGRADE_TETRIS_GAMBLE:
+    case UPGRADE_BLOCK_STORM:
+    case UPGRADE_CROSS_PIECE:
+    case UPGRADE_BLACK_HOLE:
+    case UPGRADE_AIR_RESHAPE:
+    case UPGRADE_STABLE_STRUCTURE:
+    case UPGRADE_DOUBLE_GROWTH:
+        return UPGRADE_RARITY_UNCOMMON;
+
+    case UPGRADE_RAINBOW_PIECE:
+    case UPGRADE_GAMBLER:
+        return UPGRADE_RARITY_RARE;
+
+    default:
+        return UPGRADE_RARITY_RARE;
+    }
+}
+
 static bool IsUpgradePrerequisiteConsumed(int upgradeId)
 {
     switch (upgradeId)
@@ -418,6 +463,16 @@ static int GetUpgradeDynamicWeight(const UpgradeEntry& entry)
         weight += 20;
     }
 
+    int rarity = GetUpgradeBaseRarity(entry.id);
+    if (rarity == UPGRADE_RARITY_UNCOMMON)
+    {
+        weight = weight * 65 / 100;
+    }
+    else if (rarity == UPGRADE_RARITY_RARE)
+    {
+        weight = weight * 40 / 100;
+    }
+
     return weight < 1 ? 1 : weight;
 }
 
@@ -1131,6 +1186,7 @@ static void FillUpgradeOptions()
         upgradeUiState.options[i].id = pickedEntry.id;
         upgradeUiState.options[i].currentLevel = GetUpgradeCurrentLevel(pickedEntry.id);
         upgradeUiState.options[i].targetPieceType = -1;
+        upgradeUiState.options[i].rarity = GetUpgradeBaseRarity(pickedEntry.id);
         upgradeUiState.options[i].cursed = false;
         upgradeUiState.options[i].name = pickedEntry.name;
         upgradeUiState.options[i].category = pickedEntry.category;