mirror of
https://github.com/ZDoom/Raze.git
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762 lines
16 KiB
C++
762 lines
16 KiB
C++
//-------------------------------------------------------------------------
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/*
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Copyright (C) 2010-2019 EDuke32 developers and contributors
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Copyright (C) 2019 Nuke.YKT
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This file is part of NBlood.
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NBlood is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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//-------------------------------------------------------------------------
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#pragma once
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#include "build.h"
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#include <assert.h>
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#include "pragmas.h"
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#include "misc.h"
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#include "printf.h"
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#include "v_text.h"
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#include "seqcb.h"
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BEGIN_BLD_NS
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void QuitGame(void);
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enum
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{
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kMaxSectors = MAXSECTORS,
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kMaxWalls = MAXWALLS,
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kMaxSprites = MAXSPRITES,
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kMaxTiles = MAXTILES,
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kMaxStatus = MAXSTATUS,
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kMaxPlayers = 8,
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kMaxVoxels = MAXVOXELS,
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kTicRate = 120,
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kTicsPerFrame = 4,
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kTicsPerSec = (kTicRate / kTicsPerFrame),
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kExplodeMax = 8,
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kLensSize = 80,
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kViewEffectMax = 19,
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kNoTile = -1,
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//= = = = // = defined = by = NoOne:
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//= = = = // = -------------------------------
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kMaxPAL = 5,
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kUserPLUStart = 15,
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kDmgFall = 0,
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kDmgBurn = 1,
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kDmgBullet = 2,
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kDmgExplode = 3,
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kDmgChoke = 4,
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kDmgSpirit = 5,
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kDmgElectric = 6,
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kDmgMax = 7,
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};
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// MEDIUM /////////////////////////////////////////////////////
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enum {
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kMediumNormal = 0,
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kMediumWater = 1,
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kMediumGoo = 2,
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};
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// STATNUMS /////////////////////////////////////////////////////
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enum {
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kStatDecoration = 0,
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kStatFX = 1,
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kStatExplosion = 2,
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kStatItem = 3,
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kStatThing = 4,
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kStatProjectile = 5,
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kStatDude = 6,
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kStatInactive = 7, // inactive (ambush) dudes
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kStatRespawn = 8,
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kStatPurge = 9,
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kStatMarker = 10,
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kStatTraps = 11,
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kStatAmbience = 12,
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kStatSpares = 13,
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kStatFlare = 14,
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kStatDebris = 15,
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kStatPathMarker = 16,
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kStatFree = 1024,
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};
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// POWERUPS /////////////////////////////////////////////////////
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enum {
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kPwUpFeatherFall = 12,
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kPwUpShadowCloak = 13,
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kPwUpDeathMask = 14,
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kPwUpJumpBoots = 15,
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kPwUpTwoGuns = 17,
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kPwUpDivingSuit = 18,
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kPwUpGasMask = 19,
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kPwUpCrystalBall = 21,
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kPwUpDoppleganger = 23,
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kPwUpReflectShots = 24,
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kPwUpBeastVision = 25,
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kPwUpShadowCloakUseless = 26,
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kPwUpDeliriumShroom = 28,
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kPwUpGrowShroom = 29,
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kPwUpShrinkShroom = 30,
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kPwUpDeathMaskUseless = 31,
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kPwUpAsbestArmor = 39,
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kMaxPowerUps = 51,
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};
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enum {
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kExplosionSmall = 0,
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kExplosionStandard = 1,
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kExplosionLarge = 2,
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kExplosionFireball = 3,
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kExplosionSpray = 4,
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kExplosion5 = 5,
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kExplosion6 = 6,
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kExplosionNapalm = 7,
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kExplosionMax = 8
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};
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// SPRITE TYPES /////////////////////////////////////////////////
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enum {
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kSpriteDecoration = 0,
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// markers
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kMarkerSPStart = 1,
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kMarkerMPStart = 2,
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kMarkerOff = 3,
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kMarkerOn = 4,
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kMarkerAxis = 5,
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kMarkerLowLink = 6,
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kMarkerUpLink = 7,
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kMarkerWarpDest = 8,
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kMarkerUpWater = 9,
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kMarkerLowWater = 10,
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kMarkerUpStack = 11,
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kMarkerLowStack = 12,
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kMarkerUpGoo = 13,
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kMarkerLowGoo = 14,
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kMarkerPath = 15,
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kMarkerDudeSpawn = 18,
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kMarkerEarthQuake = 19,
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// switches
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kSwitchBase = 20,
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kSwitchToggle = 20,
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kSwitchOneWay = 21,
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kSwitchCombo = 22,
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kSwitchPadlock = 23,
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kSwitchMax = 24,
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// decorations
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kDecorationTorch = 30,
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kDecorationCandle = 32,
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// (weapons)
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kItemWeaponBase = 40,
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kItemWeaponSawedoff = 41,
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kItemWeaponTommygun = 42,
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kItemWeaponVoodooDoll = 44,
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kItemWeaponLifeLeech = 50,
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kItemWeaponMax = 51,
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// items (ammos)
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kItemAmmoBase = 60,
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kItemAmmoSawedoffFew = 67,
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kItemAmmoTommygunFew = 69,
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kAmmoItemVoodooDoll = 70,
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kItemAmmoMax = 81,
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kItemBase = 100,
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// items (keys)
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kItemKeyBase = kItemBase,
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kItemKeySkull = kItemKeyBase,
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kItemKeyEye = 101,
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kItemKeyFire = 102,
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kItemKeyDagger = 103,
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kItemKeySpider = 104,
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kItemKeyMoon = 105,
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kItemKeyKey7 = 106,
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kItemKeyMax = 107,
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// items (health)
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kItemHealthDoctorBag = 107,
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kItemHealthMedPouch = 108,
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kItemHealthLifeEssense = 109,
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kItemHealthLifeSeed = 110,
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kItemHealthRedPotion = 111,
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// items (misc)
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kItemFeatherFall = 112,
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kItemShadowCloak = 113, // ltdInvisibility
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kItemDeathMask = 114, // invulnerability
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kItemJumpBoots = 115,
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kItemTwoGuns = 117,
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kItemDivingSuit = 118,
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kItemGasMask = 119,
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kItemCrystalBall = 121,
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kItemReflectShots = 124,
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kItemBeastVision = 125,
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kItemShroomDelirium = 128,
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kItemArmorAsbest = 139,
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kItemArmorBasic = 140,
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kItemArmorBody = 141,
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kItemArmorFire = 142,
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kItemArmorSpirit = 143,
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kItemArmorSuper = 144,
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kItemFlagABase = 145,
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kItemFlagBBase = 146,
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kItemFlagA = 147,
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kItemFlagB = 148,
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kItemMax = 151,
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// dudes
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kDudeBase = 200,
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kDudeCultistTommy = 201,
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kDudeCultistShotgun = 202,
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kDudeZombieAxeNormal = 203,
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kDudeZombieButcher = 204,
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kDudeZombieAxeBuried = 205,
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kDudeGargoyleFlesh = 206,
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kDudeGargoyleStone = 207,
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kDudeGargoyleStatueFlesh = 208,
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kDudeGargoyleStatueStone = 209,
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kDudePhantasm = 210,
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kDudeHellHound = 211,
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kDudeHand = 212,
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kDudeSpiderBrown = 213,
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kDudeSpiderRed = 214,
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kDudeSpiderBlack = 215,
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kDudeSpiderMother = 216,
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kDudeGillBeast = 217,
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kDudeBoneEel = 218,
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kDudeBat = 219,
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kDudeRat = 220,
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kDudePodGreen = 221,
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kDudeTentacleGreen = 222,
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kDudePodFire = 223,
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kDudeTentacleFire = 224,
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kDudePodMother = 225,
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kDudeTentacleMother = 226,
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kDudeCerberusTwoHead = 227,
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kDudeCerberusOneHead = 228,
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kDudeTchernobog = 229,
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kDudeCultistTommyProne = 230,
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kDudePlayer1 = 231,
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kDudePlayer2 = 232,
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kDudePlayer3 = 233,
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kDudePlayer4 = 234,
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kDudePlayer5 = 235,
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kDudePlayer6 = 236,
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kDudePlayer7 = 237,
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kDudePlayer8 = 238,
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kDudeBurningInnocent = 239,
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kDudeBurningCultist = 240,
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kDudeBurningZombieAxe = 241,
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kDudeBurningZombieButcher = 242,
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kDudeCultistReserved = 243, // unused
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kDudeZombieAxeLaying = 244,
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kDudeInnocent = 245,
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kDudeCultistShotgunProne = 246,
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kDudeCultistTesla = 247,
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kDudeCultistTNT = 248,
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kDudeCultistBeast = 249,
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kDudeTinyCaleb = 250,
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kDudeBeast = 251,
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kDudeBurningTinyCaleb = 252,
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kDudeBurningBeast = 253,
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kDudeVanillaMax = 254,
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kDudeMax = 256,
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kMissileBase = 300,
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kMissileButcherKnife = kMissileBase,
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kMissileFlareRegular = 301,
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kMissileTeslaAlt = 302,
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kMissileFlareAlt = 303,
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kMissileFlameSpray = 304,
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kMissileFireball = 305,
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kMissileTeslaRegular = 306,
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kMissileEctoSkull = 307,
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kMissileFlameHound = 308,
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kMissilePukeGreen = 309,
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kMissileUnused = 310,
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kMissileArcGargoyle = 311,
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kMissileFireballNapam = 312,
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kMissileFireballCerberus = 313,
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kMissileFireballTchernobog = 314,
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kMissileLifeLeechRegular = 315,
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kMissileLifeLeechAltNormal = 316,
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kMissileLifeLeechAltSmall = 317,
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kMissileMax = 318,
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// things
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kThingBase = 400,
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kThingTNTBarrel = 400,
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kThingArmedProxBomb = 401,
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kThingArmedRemoteBomb = 402,
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kThingCrateFace = 405,
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kThingGlassWindow = 406,
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kThingFluorescent = 407,
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kThingWallCrack = 408,
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kThingSpiderWeb = 410,
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kThingMetalGrate = 411,
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kThingFlammableTree = 412,
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kTrapMachinegun = 413, // not really a thing, should be in traps instead
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kThingFallingRock = 414,
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kThingKickablePail = 415,
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kThingObjectGib = 416,
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kThingObjectExplode = 417,
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kThingArmedTNTStick = 418,
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kThingArmedTNTBundle = 419,
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kThingArmedSpray = 420,
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kThingBone = 421,
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kThingDripWater = 423,
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kThingDripBlood = 424,
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kThingBloodBits = 425,
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kThingBloodChunks = 426,
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kThingZombieHead = 427,
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kThingNapalmBall = 428,
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kThingPodFireBall = 429,
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kThingPodGreenBall = 430,
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kThingDroppedLifeLeech = 431,
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kThingVoodooHead = 432, // unused
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kThingMax = 436,
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// traps
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kTrapFlame = 452,
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kTrapSawCircular = 454,
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kTrapZapSwitchable = 456,
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kTrapExploder = 459,
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// generators
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kGenTrigger = 700,
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kGenDripWater = 701,
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kGenDripBlood = 702,
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kGenMissileFireball = 703,
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kGenMissileEctoSkull = 704,
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kGenDart = 705,
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kGenBubble = 706,
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kGenBubbleMulti = 707,
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// sound sprites
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kGenSound = 708,
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kSoundSector = 709,
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kSoundPlayer = 711,
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};
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// WALL TYPES /////////////////////////////////////////////////
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enum {
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kWallBase = 500,
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kWallStack = 501,
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kWallGib = 511,
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kWallMax = 512,
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};
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// SECTOR TYPES /////////////////////////////////////////////////
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enum {
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kSectorBase = 600,
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kSectorZMotion = 600,
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kSectorZMotionSprite = 602,
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kSectorTeleport = 604,
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kSectorPath = 612,
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kSectorRotateStep = 613,
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kSectorSlideMarked = 614,
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kSectorRotateMarked = 615,
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kSectorSlide = 616,
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kSectorRotate = 617,
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kSectorDamage = 618,
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kSectorCounter = 619,
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kSectorMax = 620,
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};
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// ai state types
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enum {
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kAiStateOther = -1,
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kAiStateIdle = 0,
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kAiStateGenIdle = 1,
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kAiStateMove = 2,
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kAiStateSearch = 3,
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kAiStateChase = 4,
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kAiStateRecoil = 5,
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kAiStateAttack = 6,
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};
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enum
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{
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// sprite attributes
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kHitagAutoAim = 0x0008,
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kHitagRespawn = 0x0010,
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kHitagFree = 0x0020,
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kHitagSmoke = 0x0100,
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// sprite physics attributes
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kPhysMove = 0x0001, // affected by movement physics
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kPhysGravity = 0x0002, // affected by gravity
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kPhysFalling = 0x0004, // currently in z-motion
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// sector cstat
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kSecCParallax = 0x01,
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kSecCSloped = 0x02,
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kSecCSwapXY = 0x04,
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kSecCExpand = 0x08,
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kSecCFlipX = 0x10,
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kSecCFlipY = 0x20,
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kSecCFlipMask = 0x34,
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kSecCRelAlign = 0x40,
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kSecCFloorShade = 0x8000,
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kAng5 = 28,
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kAng15 = 85,
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kAng30 = 170,
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kAng45 = 256,
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kAng60 = 341,
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kAng90 = 512,
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kAng120 = 682,
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kAng180 = 1024,
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kAng360 = 2048,
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};
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// -------------------------------
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// NUKE-TODO:
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enum BLOOD_GLOBALFLAGS {
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BLOOD_FORCE_WIDELOADSCREEN = 1<<0,
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};
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enum searchpathtypes_t {
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SEARCHPATH_REMOVE = 1<<0,
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};
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extern void G_SetupGlobalPsky(void);
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#pragma pack(push,1)
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struct LOCATION {
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int x, y, z;
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int ang;
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};
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using POINT2D = vec2_t;
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using POINT3D = vec3_t;
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struct VECTOR2D {
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int dx, dy;
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};
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struct Aim {
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int dx, dy, dz;
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};
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#pragma pack(pop)
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inline int ksgnf(float f)
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{
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if (f < 0)
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return -1;
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if (f > 0)
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return 1;
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return 0;
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}
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inline int IncBy(int a, int b)
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{
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a += b;
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int q = a % b;
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a -= q;
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if (q < 0)
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a -= b;
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return a;
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}
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inline int DecBy(int a, int b)
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{
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a--;
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int q = a % b;
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a -= q;
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if (q < 0)
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a -= b;
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return a;
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}
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inline int ClipLow(int a, int b)
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{
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if (a < b)
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return b;
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return a;
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}
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inline int ClipHigh(int a, int b)
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{
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if (a >= b)
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return b;
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return a;
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}
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inline int ClipRange(int a, int b, int c)
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{
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if (a < b)
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return b;
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if (a > c)
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return c;
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return a;
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}
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inline int interpolate(int a, int b, int c)
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{
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return a+mulscale16(b-a,c);
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}
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inline double finterpolate(double a, double b, double c)
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{
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return a+fmulscale16(b-a,c);
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}
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inline int interpolateang(int a, int b, int c)
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{
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return a+mulscale16(((b-a+1024)&2047)-1024, c);
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}
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inline fixed_t interpolateangfix16(fixed_t a, fixed_t b, int c)
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{
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return a+mulscale16(((b-a+0x4000000)&0x7ffffff)-0x4000000, c);
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}
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inline binangle interpolateangbin(uint32_t a, uint32_t b, double c)
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{
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return bamang(xs_CRoundToUInt(a + fmulscale16(b - a, c)));
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}
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inline lookangle interpolateanglook(int32_t a, int32_t b, double c)
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|
{
|
|
return bamlook(xs_CRoundToUInt(a + fmulscale16(b - a, c)));
|
|
}
|
|
|
|
inline char Chance(int a1)
|
|
{
|
|
return wrand() < (a1>>1);
|
|
}
|
|
|
|
inline unsigned int Random(int a1)
|
|
{
|
|
return mulscale(wrand(), a1, 15);
|
|
}
|
|
|
|
inline int Random2(int a1)
|
|
{
|
|
return mulscale(wrand(), a1, 14)-a1;
|
|
}
|
|
|
|
inline int Random3(int a1)
|
|
{
|
|
return mulscale(wrand()+wrand(), a1, 15) - a1;
|
|
}
|
|
|
|
inline unsigned int QRandom(int a1)
|
|
{
|
|
return mulscale(qrand(), a1, 15);
|
|
}
|
|
|
|
inline int QRandom2(int a1)
|
|
{
|
|
return mulscale(qrand(), a1, 14)-a1;
|
|
}
|
|
|
|
template<class T>
|
|
inline void SetBitString(T *pArray, int nIndex)
|
|
{
|
|
static_assert(sizeof(T) == 1, "Bit array element too large");
|
|
pArray[nIndex>>3] |= 1<<(nIndex&7);
|
|
}
|
|
|
|
template<class T>
|
|
inline void ClearBitString(T *pArray, int nIndex)
|
|
{
|
|
static_assert(sizeof(T) == 1, "Bit array element too large");
|
|
pArray[nIndex >> 3] &= ~(1 << (nIndex & 7));
|
|
}
|
|
|
|
template<class T>
|
|
inline char TestBitString(T *pArray, int nIndex)
|
|
{
|
|
static_assert(sizeof(T) == 1, "Bit array element too large");
|
|
return pArray[nIndex>>3] & (1<<(nIndex&7));
|
|
}
|
|
|
|
// This is to override the namepace prioritization without altering the actual calls.
|
|
inline int scale(int a, int b, int c)
|
|
{
|
|
return ::scale(a, b, c);
|
|
}
|
|
|
|
inline int scale(int a1, int a2, int a3, int a4, int a5)
|
|
{
|
|
return a4 + (a5-a4) * (a1-a2) / (a3-a2);
|
|
}
|
|
|
|
inline int mulscale16r(int a, int b)
|
|
{
|
|
int64_t acc = 1<<(16-1);
|
|
acc += ((int64_t)a) * b;
|
|
return (int)(acc>>16);
|
|
}
|
|
|
|
inline int mulscale30r(int a, int b)
|
|
{
|
|
int64_t acc = 1<<(30-1);
|
|
acc += ((int64_t)a) * b;
|
|
return (int)(acc>>30);
|
|
}
|
|
|
|
inline int dmulscale30r(int a, int b, int c, int d)
|
|
{
|
|
int64_t acc = 1<<(30-1);
|
|
acc += ((int64_t)a) * b;
|
|
acc += ((int64_t)c) * d;
|
|
return (int)(acc>>30);
|
|
}
|
|
|
|
inline int approxDist(int dx, int dy)
|
|
{
|
|
dx = klabs(dx);
|
|
dy = klabs(dy);
|
|
if (dx > dy)
|
|
dy = (3*dy)>>3;
|
|
else
|
|
dx = (3*dx)>>3;
|
|
return dx+dy;
|
|
}
|
|
|
|
class Rect {
|
|
public:
|
|
int x0, y0, x1, y1;
|
|
Rect(int _x0, int _y0, int _x1, int _y1)
|
|
{
|
|
x0 = _x0; y0 = _y0; x1 = _x1; y1 = _y1;
|
|
}
|
|
bool isValid(void) const
|
|
{
|
|
return x0 < x1 && y0 < y1;
|
|
}
|
|
char isEmpty(void) const
|
|
{
|
|
return !isValid();
|
|
}
|
|
bool operator!(void) const
|
|
{
|
|
return isEmpty();
|
|
}
|
|
|
|
Rect & operator&=(Rect &pOther)
|
|
{
|
|
x0 = ClipLow(x0, pOther.x0);
|
|
y0 = ClipLow(y0, pOther.y0);
|
|
x1 = ClipHigh(x1, pOther.x1);
|
|
y1 = ClipHigh(y1, pOther.y1);
|
|
return *this;
|
|
}
|
|
|
|
void offset(int dx, int dy)
|
|
{
|
|
x0 += dx;
|
|
y0 += dy;
|
|
x1 += dx;
|
|
y1 += dy;
|
|
}
|
|
|
|
int height()
|
|
{
|
|
return y1 - y0;
|
|
}
|
|
|
|
int width()
|
|
{
|
|
return x1 - x0;
|
|
}
|
|
|
|
bool inside(Rect& other)
|
|
{
|
|
return (x0 <= other.x0 && x1 >= other.x1 && y0 <= other.y0 && y1 >= other.y1);
|
|
}
|
|
|
|
bool inside(int x, int y)
|
|
{
|
|
return (x0 <= x && x1 > x && y0 <= y && y1 > y);
|
|
}
|
|
};
|
|
|
|
class BitReader {
|
|
public:
|
|
int nBitPos;
|
|
int nSize;
|
|
char *pBuffer;
|
|
BitReader(char *_pBuffer, int _nSize, int _nBitPos) { pBuffer = _pBuffer; nSize = _nSize; nBitPos = _nBitPos; nSize -= nBitPos>>3; }
|
|
BitReader(char *_pBuffer, int _nSize) { pBuffer = _pBuffer; nSize = _nSize; nBitPos = 0; }
|
|
int readBit()
|
|
{
|
|
if (nSize <= 0)
|
|
I_Error("Buffer overflow in BitReader");
|
|
int bit = ((*pBuffer)>>nBitPos)&1;
|
|
if (++nBitPos >= 8)
|
|
{
|
|
nBitPos = 0;
|
|
pBuffer++;
|
|
nSize--;
|
|
}
|
|
return bit;
|
|
}
|
|
void skipBits(int nBits)
|
|
{
|
|
nBitPos += nBits;
|
|
pBuffer += nBitPos>>3;
|
|
nSize -= nBitPos>>3;
|
|
nBitPos &= 7;
|
|
if ((nSize == 0 && nBitPos > 0) || nSize < 0)
|
|
I_Error("Buffer overflow in BitReader");
|
|
}
|
|
unsigned int readUnsigned(int nBits)
|
|
{
|
|
unsigned int n = 0;
|
|
assert(nBits <= 32);
|
|
for (int i = 0; i < nBits; i++)
|
|
n += readBit()<<i;
|
|
return n;
|
|
}
|
|
int readSigned(int nBits)
|
|
{
|
|
assert(nBits <= 32);
|
|
int n = (int)readUnsigned(nBits);
|
|
n <<= 32-nBits;
|
|
n >>= 32-nBits;
|
|
return n;
|
|
}
|
|
};
|
|
|
|
|
|
END_BLD_NS
|