uint32_t itemSpawnCalc(int zoneID) { // Ammo-related counts (promoted from uint16 to int for math) int handgunMagCount; int handgunAmmoCount; int shotgunBarrelCount; int shotgunShellCount; int smgMagCount; int smgAmmoCount; int stunGunChargeCount; int stunGunBatteryCount; // Drug / healing item counts int healthDrinkCount; int healthKitCount; int ampouleCount; int ammoPoints; int drugPoints; uint32_t result; // --- Inventory bitmask checks --- if (inventoryBitmask[0] & 0x400) handgunMagCount = static_cast(handgunMag); else handgunMagCount = 0; if (inventoryBitmask[0] & 0x8000) handgunAmmoCount = static_cast(handgunAmmo); else handgunAmmoCount = 0; if (inventoryBitmask[0] & 0x800) shotgunBarrelCount = static_cast(shotgunBarell); else shotgunBarrelCount = 0; if (inventoryBitmask[0] & 0x10000) shotgunShellCount = static_cast(shotgunShells); else shotgunShellCount = 0; if (inventoryBitmask[0] & 0x1000) smgMagCount = static_cast(smgMag); else smgMagCount = 0; if (inventoryBitmask[0] & 0x20000) smgAmmoCount = static_cast(smgAmmo); else smgAmmoCount = 0; if (inventoryBitmask[0] & 0x200) stunGunChargeCount = static_cast(stunGunCharge); else stunGunChargeCount = 0; if (inventoryBitmask[0] & 0x4000) stunGunBatteryCount = static_cast(stunGunBattery); else stunGunBatteryCount = 0; ammoPoints = handgunMagCount + 3 * (shotgunShellCount + shotgunBarrelCount) + 2 * (stunGunBatteryCount + stunGunChargeCount) + handgunAmmoCount + smgAmmoCount / 2 + smgMagCount / 2; // --- Healing items / drug points --- if (inventoryBitmask[0] & 0x40000) healthDrinkCount = static_cast(HealthDrinkAmount); else healthDrinkCount = 0; if (inventoryBitmask[0] & 0x80000) healthKitCount = static_cast(HealthKitAmount); else healthKitCount = 0; if (inventoryBitmask[0] & 0x100000) ampouleCount = static_cast(AmpouleAmount); else ampouleCount = 0; drugPoints = ampouleCount + healthDrinkCount + 2 * ampouleCount + 2 * healthKitCount; // --- Difficulty adjustments --- if (isBeginnerMode()) { ammoPoints -= 100; drugPoints -= 30; } else if (getActionDifficulty() == 1) { ammoPoints -= 30; drugPoints -= 20; } // Default result if the zoneID falls through result = static_cast(zoneID - 1); // --- Stage-based item spawn logic --- switch (stageId) { case 1: // Exiting Mall to Subway if (ammoPoints > 50) itemSpawnBitmask |= 0x1000u; if (drugPoints > 10) { result = itemSpawnBitmask | 0x2000u; itemSpawnBitmask |= 0x2000u; } break; case 2: // Last Train Car if (ammoPoints > 80) itemSpawnBitmask |= 0x4000u; if (drugPoints > 15) { result = itemSpawnBitmask | 0x8000u; itemSpawnBitmask |= 0x8000u; } break; case 3: // Entering Hilltop Construction Site if (ammoPoints > 80) itemSpawnBitmask |= 0x10000u; if (drugPoints > 20) { result = itemSpawnBitmask | 0x20000u; itemSpawnBitmask |= 0x20000u; } break; case 4: // Entering Hospital if (ammoPoints > 100) itemSpawnBitmask |= 0x40000u; if (drugPoints > 20) { result = itemSpawnBitmask | 0x80000u; itemSpawnBitmask |= 0x80000u; } break; case 5: // Entering Amusement Park if (ammoPoints <= 50) itemSpawnBitmask |= 0x100000u; if (drugPoints <= 15) itemSpawnBitmask |= 0x200000u; if (ammoPoints > 130) itemSpawnBitmask |= 0x400000u; if (drugPoints > 30) { result = itemSpawnBitmask | 0x800000u; itemSpawnBitmask |= 0x800000u; } break; case 6: // Entering Church if (ammoPoints <= 60) itemSpawnBitmask |= 0x1000000u; if (drugPoints <= 15) itemSpawnBitmask |= 0x2000000u; if (ammoPoints > 150) itemSpawnBitmask |= 0x4000000u; if (drugPoints > 30) itemSpawnBitmask |= 0x8000000u; break; default: return result; } return result; }

makeConditionalItems()

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