287 lines
10 KiB
PHP
287 lines
10 KiB
PHP
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COMM screenBuffer:BYTE:FRAME_BUFFER_SIZE
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COMM textureBuffer:BYTE:MAX_TEXTURES * TEX_SIZE_BYTES
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COMM portalTextureBuffer:BYTE:TEX_SIZE_BYTES
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COMM texturePackStaging:BYTE:MAX_TEXTURES * TEX_SIZE_BYTES
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; ==============================================================================
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; EBLAN ENGINE - Global State and Data Structures
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; ==============================================================================
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.data
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; Window and GDI
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szClassName db "EblanEngine3DWndClass",0
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szWindowTitle db "EBLAN ENGINE 3D - Retro Raycaster [Pure x86 Assembly]",0
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hEngineWnd dd 0
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hEngineDC dd 0
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hEngineInstance dd 0
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isRunning dd 1
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; High Precision Timing
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targetFrameTimeMs dd 16 ; ~60 FPS (16.6 ms)
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lastTickCount dd 0
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fpsCounter dd 0
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fpsTimer dd 0
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currentFps dd 60
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szFpsLabel db "FPS: ",0
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; Software Framebuffer & BITMAPINFO
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ALIGN 4
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bmiEngine BITMAPINFOHEADER <sizeof BITMAPINFOHEADER, SCREEN_W, -SCREEN_H, 1, 32, 0, 0, 0, 0, 0, 0>
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dd 0 ; palette dummy
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rngSeed dd 12345678h
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; Player State
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; Position in RAW world units (1 cell = 64 units; e.g. 160 = cell 2.5)
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playerX dd 160
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playerY dd 160
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playerAngle dd 0 ; 0..511 (0 = East, 128 = South, 256 = West, 384 = North)
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playerMoveSpeed dd 3 ; raw units per frame (walk)
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playerRunSpeed dd 6 ; raw units per frame (sprint)
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playerTurnSpeed dd 4 ; angle units per frame
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playerRadius dd 16 ; collision radius (raw units)
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; Input State Flags
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keyForward db 0
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keyBackward db 0
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keyStrafeLeft db 0
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keyStrafeRight db 0
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keyTurnLeft db 0
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keyTurnRight db 0
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keyAction db 0
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keyRun db 0
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keyShowMap db 1 ; minimap toggle
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keyScreenshot db 0 ; F12 screenshot request
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keyActionHeld db 0
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keyMapHeld db 0
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keyShotHeld db 0
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keyCutscene db 0
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keySkipScene db 0
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keySceneHeld db 0
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keySkipHeld db 0
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keyAttack db 0
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keyAttackHeld db 0
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keyRestart db 0
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keyRestartHeld db 0
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keyWeapon1 db 0
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keyWeapon2 db 0
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keyWeapon3 db 0
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keyWeapon4 db 0
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keyPause db 0
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keyPauseHeld db 0
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keyHudStyleHeld db 0
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keyMenuHeld db 0
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isGamePaused dd 0
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; Game Mode & HUD Configuration
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gameMode dd GAME_MODE_ACTION ; 0 = Adventure (No weapons), 1 = Action / Combat
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hudStyle dd HUD_STYLE_CLEAN ; 0 = Clean / Immersive, 1 = Debug / Classic
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enableWeapons dd 1 ; 1 = Weapons active, 0 = Pure exploration
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showCrosshair dd 1 ; 1 = Show crosshair in Action mode, 0 = Hidden
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; Player Combat & Gameplay Stats
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playerWeapon dd 1 ; Default: WEAPON_PISTOL
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playerHealth dd 100
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playerMaxHealth dd 100
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playerAmmo dd 50
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playerMaxAmmo dd 99
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playerScore dd 0
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playerKeys dd 0
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playerAttackCooldown dd 0
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playerFlashTimer dd 0
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playerHitFlash dd 0
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isPlayerDead dd 0
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; Map palette (overridable by map.dat header)
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mapCeilingColor dd COLOR_CEILING
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mapFloorColor dd COLOR_FLOOR
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szMapFilePath db "assets\map.dat",0
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szAssetsPrefix db "assets\",0
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startupMapPath db MAX_PATH_BYTES dup(0)
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portalLatchCell dd -1 ; suppress repeated entry until the player leaves the cell
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mapErrorFrames dd 0
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; Sector Streaming & Portals
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transitionCount dd 0
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pendingMapPath db 64 dup(0)
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szSublevelFullPath db 80 dup(0)
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pendingSpawnX dd 0
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pendingSpawnY dd 0
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pendingSpawnAngle dd 0
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; Screen Fade Transition State Machine
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fadeState dd 0 ; 0 = None, 1 = Fading Out, 2 = Black / Switching, 3 = Fading In
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fadeLevel dd 0 ; 0..16 (0 = visible, 16 = black)
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; Texture pack (optional; falls back to procedural textures)
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szTexPackPath db "assets\textures\texturepack.bin",0
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texPackLoaded dd 0
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; Sprite Manager
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spriteCount dd 0
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; Engine HUD & Strings
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strControls1 db "WASD: Move / Strafe | Shift: Run",0
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strControls2 db "Arrows: Turn Camera",0
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strControls3 db "E:Use C:Scene M:Map F12:Shot Esc:Exit",0
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strEngineName db "EBLAN ENGINE 3D (x86 MASM)",0
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strDoorHint db "[E] - Door",0
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strPortalHint db "[E] - Enter Portal",0
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strMapLoadError db "Cannot load destination level",0
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strSkipScene db "[Tab] Skip",0
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strHpLabel db "HP:",0
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strAmmoLabel db "AMMO:",0
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strScoreLabel db "SCORE:",0
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strKeysLabel db "KEY:",0
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strWeaponLabel db "WPN:",0
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strWeaponKnife db "KNIFE",0
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strWeaponPistol db "PISTOL",0
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strWeaponShotgun db "SHOTGUN",0
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strPauseTitle db "== ПАУЗА ==",0
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strPauseOpt1 db "[1] ПРОДОЛЖИТЬ",0
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strPauseOpt2 db "[2] ОРУЖИЕ: ВКЛ/ВЫКЛ",0
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strPauseOpt3 db "[3] ИНТЕРФЕЙС: ЧИСТЫЙ/ИНФО",0
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strPauseOpt4 db "[4] ПЕРЕЗАПУСК УРОВНЯ",0
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strPauseOpt5 db "[5] ВЫХОД В WINDOWS",0
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strYouDied db "ВЫ ПОГИБЛИ! НАЖМИТЕ [R]",0
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cutsceneCount dd 0
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cutsceneStringCount dd 0
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cutsceneFlags dd 0
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isCutsceneActive dd 0
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cutscenePending dd 0
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cutsceneTick dd 0
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cutsceneIndex dd 0
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cutsceneWait dd 0
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cutsceneSubtitle dd -1
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cutsceneSubtitleUntil dd 0
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cutsceneFade dd 0
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csMoveFromX dd 0
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csMoveFromY dd 0
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csMoveToX dd 0
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csMoveToY dd 0
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csMoveDuration dd 0
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csMoveElapsed dd 0
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csAngleFrom dd 0
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csAngleDelta dd 0
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csAngleDuration dd 0
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csAngleElapsed dd 0
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csFadeFrom dd 0
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csFadeTo dd 0
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csFadeDuration dd 0
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csFadeElapsed dd 0
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csSoundPrefix db "assets\sounds\",0
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csSoundPath db 128 dup(0)
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csLineBuffer db 40 dup(0)
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; Screenshot (F12): writes 32-bit top-down BMP of screenBuffer
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szScreenshotPath db "screenshot.bmp",0
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ALIGN 4
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screenshotHeader db 'B','M'
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dd (54 + FRAME_BUFFER_SIZE) ; bfSize
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dd 0 ; bfReserved
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dd 54 ; bfOffBits
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dd 40 ; BITMAPINFOHEADER.biSize
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dd SCREEN_W ; biWidth
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dd -SCREEN_H ; biHeight (top-down)
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dw 1 ; biPlanes
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dw 32 ; biBitCount
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dd 0 ; biCompression = BI_RGB
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dd FRAME_BUFFER_SIZE ; biSizeImage
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dd 0, 0, 0, 0
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; ------------------------------------------------------------------------------
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; Large buffers live in BSS (.data?) so they are NOT baked into the .exe
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; ------------------------------------------------------------------------------
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.data?
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ALIGN 4
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; (moved to COMM)
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ALIGN 4
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depthBuffer dd SCREEN_W dup(?)
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; Glass (Transparent Wall) per-column buffers
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ALIGN 4
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glassDistBuffer dd SCREEN_W dup(?)
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glassDrawStartBuf dd SCREEN_W dup(?)
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glassDrawEndBuf dd SCREEN_W dup(?)
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glassLineHeightBuf dd SCREEN_W dup(?)
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glassTexXBuf dd SCREEN_W dup(?)
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glassSideHitBuf dd SCREEN_W dup(?)
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; Fixed-point Math Lookup Tables (512 angles, 16.16 signed fixed point)
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ALIGN 4
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tableSin dd ANGLE_512 dup(?)
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tableCos dd ANGLE_512 dup(?)
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ALIGN 4
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tableRayAngleOffset dd SCREEN_W dup(?)
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ALIGN 4
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tableRayCos dd SCREEN_W dup(?)
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; Game Map Grid (32x32 = 1024 bytes)
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gameMap db MAP_SIZE dup(?)
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; Texture Memory (16 slots of 128x128 32-bit BGRA = 1 MB)
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ALIGN 4
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; (moved to COMM)
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; (moved to COMM)
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; (moved to COMM)
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ALIGN 4
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spriteList db MAX_SPRITES * (sizeof SpriteStruct) dup(?)
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spriteOrder dd MAX_SPRITES dup(?) ; sprite indices sorted far-to-near
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ALIGN 4
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transitionList db MAX_TRANSITIONS * (sizeof LevelTransition) dup(?)
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ALIGN 4
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cutsceneEvents db MAX_CUTSCENE_EVENTS * (sizeof CutsceneEvent) dup(?)
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cutsceneStrings db MAX_CUTSCENE_STRINGS * CUTSCENE_STRING_BYTES dup(?)
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stagedCutsceneEvents db MAX_CUTSCENE_EVENTS * (sizeof CutsceneEvent) dup(?)
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stagedCutsceneStrings db MAX_CUTSCENE_STRINGS * CUTSCENE_STRING_BYTES dup(?)
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ALIGN 4
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entityType dd MAX_SPRITES dup(?)
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entityHealth dd MAX_SPRITES dup(?)
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entityState dd MAX_SPRITES dup(?)
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entityTimer dd MAX_SPRITES dup(?)
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entitySpeed dd MAX_SPRITES dup(?)
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entityAggro dd MAX_SPRITES dup(?)
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; Gameplay Variables & Built-in Toast Strings (CP1251)
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.data
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ALIGN 4
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gameToastTimer dd 0
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gameToastColor dd 0
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gameToastText db 64 dup(0)
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ALIGN 4
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gameDialogActive dd 0
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gameDialogSpeaker db 32 dup(0)
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gameDialogText db 128 dup(0)
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szDialogCloseHint db "[ENTER / E] - ЗАКРЫТЬ", 0
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szKeyPickedToast db "ПОЛУЧЕН КЛЮЧ", 0
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szMedkitPickedToast db "АПТЕЧКА +25 ЗДОРОВЬЯ", 0
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szAmmoPickedToast db "БОЕПРИПАСЫ +20 ПАТРОНОВ", 0
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szSwitchOnToast db "ПЕРЕКЛЮЧАТЕЛЬ: ВКЛ", 0
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szSwitchOffToast db "ПЕРЕКЛЮЧАТЕЛЬ: ВЫКЛ", 0
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szDoorOpenedToast db "ДВЕРЬ ОТКРЫТА", 0
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szDoorClosedToast db "ДВЕРЬ ЗАКРЫТА", 0
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szBarrelExplodedToast db "ВЗРЫВ БОЧКИ!", 0
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szWeaponsEnabledToast db "РЕЖИМ: ОРУЖИЕ ВКЛЮЧЕНО", 0
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szWeaponsDisabledToast db "РЕЖИМ: БЕЗ ОРУЖИЯ (КВЕСТ)", 0
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szHudCleanToast db "ИНТЕРФЕЙС: ЧИСТЫЙ ВИД", 0
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szHudDebugToast db "ИНТЕРФЕЙС: РЕЖИМ ОТЛАДКИ", 0
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szProjectFile db "project.eblanproj", 0
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szProjGameMode0 db "GameMode=0", 0
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szProjGameMode1 db "GameMode=1", 0
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szProjShowWeapons0 db "ShowWeapons=0", 0
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szFlagNoWeapons db "noweapons", 0
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szFlagAdventure db "adventure", 0
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szFlagAction db "action", 0
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szFlagDebugHud db "debug-hud", 0
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szFlagCleanHud db "clean-hud", 0
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previewPrefix db "--preview:", 0
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