src/game/level.h

   1 /*
   2  *
   3  *  Iter Vehemens ad Necem (IVAN)
   4  *  Copyright (C) Timo Kiviluoto
   5  *  Released under the GNU General
   6  *  Public License
   7  *
   8  *  See LICENSING which should be included
   9  *  along with this file for more details
  10  *
  11  */
  12
  13 #ifndef __LEVEL_H__
  14 #define __LEVEL_H__
  15
  16 #include "ivancommon.h"
  17
  18 #include <vector>
  19 #include <queue>
  20 #include <set>
  21
  22 #include "area.h"
  23 #include "square.h"
  24 #include "ivandef.h"
  25
  26 class levelscript;
  27 class roomscript;
  28 class squarescript;
  29 class glterrain;
  30 class olterrain;
  31 class dungeon;
  32 class lsquare;
  33 class room;
  34 class item;
  35 class liquid;
  36 class gas;
  37 class level;
  38 class material;
  39 class team;
  40 struct node;
  41 struct emitter;
  42 template <class type> struct fearray;
  43
  44 struct nodepointerstorer
  45 {
  46   nodepointerstorer(node* Node) : Node(Node) { }
  47   bool operator<(const nodepointerstorer&) const;
  48   node* Node;
  49 };
  50
  51 struct spawnresult
  52 {
  53   ccharacter* Pioneer;
  54   int Seen;
  55 };
  56
  57 typedef std::priority_queue<nodepointerstorer> nodequeue;
  58 typedef std::vector<item*> itemvector;
  59 typedef std::vector<character*> charactervector;
  60 typedef std::vector<emitter> emittervector;
  61 typedef std::vector<feuLong> sunemittervector;
  62 typedef character* (*characterspawner)(int, int);
  63
  64 struct node
  65 {
  66   node(int x, int y, lsquare* Square) : Square(Square), Pos(x, y) { }
  67   void CalculateNextNodes();
  68   lsquare* Square;
  69   node* Last;
  70   v2 Pos;
  71   sLong Distance;
  72   sLong Remaining;
  73   sLong TotalDistanceEstimate;
  74   sLong Diagonals;
  75   truth InNodeQueue;
  76   truth Processed;
  77   static node*** NodeMap;
  78   static int RequiredWalkability;
  79   static ccharacter* SpecialMover;
  80   static v2 To;
  81   static uChar** WalkabilityMap;
  82   static int XSize, YSize;
  83   static nodequeue* NodeQueue;
  84 };
  85
  86 struct explosion
  87 {
  88   character* Terrorist;
  89   festring DeathMsg;
  90   v2 Pos;
  91   feuLong ID;
  92   int Strength;
  93   int RadiusSquare;
  94   int Size;
  95   truth HurtNeutrals;
  96 };
  97
  98 struct beamdata
  99 {
 100   beamdata(character*, cfestring&, int, feuLong);
 101   beamdata(character*, cfestring&, v2, col16, int, int, int, feuLong);
 102   character* Owner;
 103   festring DeathMsg;
 104   v2 StartPos;
 105   col16 BeamColor;
 106   int BeamEffect;
 107   int Direction;
 108   int Range;
 109   feuLong SpecialParameters;
 110 };
 111
 112 inline beamdata::beamdata
 113 (
 114   character* Owner,
 115   cfestring& DeathMsg,
 116   int Direction,
 117   feuLong SpecialParameters
 118 ) :
 119 Owner(Owner),
 120 DeathMsg(DeathMsg),
 121 Direction(Direction),
 122 SpecialParameters(SpecialParameters)
 123 { }
 124
 125 inline beamdata::beamdata
 126 (
 127   character* Owner,
 128   cfestring& DeathMsg,
 129   v2 StartPos,
 130   col16 BeamColor,
 131   int BeamEffect,
 132   int Direction,
 133   int Range,
 134   feuLong SpecialParameters
 135 ) :
 136 Owner(Owner),
 137 DeathMsg(DeathMsg),
 138 StartPos(StartPos),
 139 BeamColor(BeamColor),
 140 BeamEffect(BeamEffect),
 141 Direction(Direction),
 142 Range(Range),
 143 SpecialParameters(SpecialParameters)
 144 { }
 145
 146 struct maze {
 147   maze (int x, int y) : MazeXSize(x+2), MazeYSize(y+2) { MazeVector.resize(MazeXSize*MazeYSize); }
 148   void CreateMaze ();
 149   void InitializeMaze ();
 150   std::vector<truth> MazeKernel; // returns only the mazey bit in the middle (the kernel), without the exterior walls. The kernel size is the input size of maze - 2 for each dimension.
 151   void CarveMaze (int, int); // Carves the maze
 152   void StripMazeHusk (); // Removes the husk (skin and shell), and populates MazeKernel with the kernel.
 153   const uint MazeXSize; // XSize of the MazeVector
 154   const uint MazeYSize; // YSize of the MazeVector
 155  private:
 156   std::vector<truth> MazeVector; // Consists of the outer buffer (empty, called the skin) and the shell wall (next layer in, all full). Together they comprise the husk.
 157 };
 158
 159 class level : public area
 160 {
 161  public:
 162   level();
 163   virtual ~level();
 164
 165   truth Generate(int);
 166   v2 GetRandomSquare(ccharacter* = 0, int = 0, const rect* = 0) const;
 167   void GenerateMonsters();
 168   lsquare* GetLSquare(v2 Pos) const { return Map[Pos.X][Pos.Y]; }
 169   lsquare* GetLSquare(int x, int y) const { return Map[x][y]; }
 170   void GenerateTunnel(int, int, int, int, truth);
 171   void ExpandPossibleRoute(int, int, int, int, truth);
 172   void ExpandStillPossibleRoute(int, int, int, int, truth);
 173   void Save(outputfile&) const;
 174   void Load(inputfile&);
 175   void FiatLux();
 176   int GetIdealPopulation() const { return IdealPopulation; }
 177   double GetDifficulty() const { return Difficulty; }
 178   void GenerateNewMonsters(int, truth = true);
 179   void AttachPos(int, int);
 180   void AttachPos(v2 Pos) { AttachPos(Pos.X, Pos.Y); }
 181   void CreateItems(int);
 182   truth MakeRoom(const roomscript*);
 183   void ParticleTrail(v2, v2);
 184   festring GetLevelMessage() { return LevelMessage; }
 185   void SetLevelMessage(cfestring& What) { LevelMessage = What; }
 186   void SetLevelScript(const levelscript* What) { LevelScript = What; }
 187   truth IsOnGround() const;
 188   truth EarthquakesAffectTunnels() const;
 189   const levelscript* GetLevelScript() const { return LevelScript; }
 190   int GetLOSModifier() const;
 191   room* GetRoom(int) const;
 192   void SetRoom(int, room*);
 193   void AddRoom(room*);
 194   void Explosion(character*, cfestring&, v2, int, truth = true);
 195   truth CollectCreatures(charactervector&, character*, truth);
 196   void ApplyLSquareScript(const squarescript*);
 197   virtual void Draw(truth) const;
 198   v2 GetEntryPos(ccharacter*, int) const;
 199   void GenerateRectangularRoom(std::vector<v2>&, std::vector<v2>&, std::vector<v2>&, const roomscript*, room*, v2, v2);
 200   void Reveal();
 201   static void (level::*GetBeam(int))(beamdata&);
 202   void ParticleBeam(beamdata&);
 203   void LightningBeam(beamdata&);
 204   void ShieldBeam(beamdata&);
 205   dungeon* GetDungeon() const { return Dungeon; }
 206   void SetDungeon(dungeon* What) { Dungeon = What; }
 207   int GetIndex() const { return Index; }
 208   void SetIndex(int What) { Index = What; }
 209   truth DrawExplosion(const explosion*) const;
 210   int TriggerExplosions(int);
 211   lsquare*** GetMap() const { return Map; }
 212   v2 GetNearestFreeSquare(ccharacter*, v2, truth = true) const;
 213   v2 FreeSquareSeeker(ccharacter*, v2, v2, int, truth) const;
 214   v2 GetFreeAdjacentSquare(ccharacter*, v2, truth) const;
 215   static void (level::*GetBeamEffectVisualizer(int))(const fearray<lsquare*>&, col16) const;
 216   void ParticleVisualizer(const fearray<lsquare*>&, col16) const;
 217   void LightningVisualizer(const fearray<lsquare*>&, col16) const;
 218   truth PreProcessForBone();
 219   truth PostProcessForBone();
 220   void FinalProcessForBone();
 221   truth GenerateDungeon(int);
 222   truth GenerateDesert();
 223   truth GenerateJungle();
 224   truth GenerateSteppe();
 225   truth GenerateLeafyForest();
 226   truth GenerateEvergreenForest();
 227   truth GenerateTundra();
 228   truth GenerateGlacier();
 229   void CreateTunnelNetwork(int, int, int, int, v2);
 230   void SetWalkability(v2 Pos, int What) { WalkabilityMap[Pos.X][Pos.Y] = What; }
 231   node* FindRoute(v2, v2, const std::set<v2>&, int, ccharacter* = 0);
 232   void AddToAttachQueue(v2);
 233   void CollectEverything(itemvector&, charactervector&);
 234   void CreateGlobalRain(liquid*, v2);
 235   void CheckSunLight();
 236   col24 GetSunLightEmitation() const { return SunLightEmitation; }
 237   void InitSquarePartEmitationTicks();
 238   col24 GetAmbientLuminance() const { return AmbientLuminance; }
 239   void ForceEmitterNoxify(const emittervector&) const;
 240   void ForceEmitterEmitation(const emittervector&, const sunemittervector&, feuLong = 0) const;
 241   void UpdateLOS();
 242   void EnableGlobalRain();
 243   void DisableGlobalRain();
 244   void InitLastSeen();
 245   lsquare** GetSquareStack() const { return SquareStack; }
 246   col24 GetNightAmbientLuminance() const { return NightAmbientLuminance; }
 247   int DetectMaterial(cmaterial*);
 248   void BlurMemory();
 249   void CalculateLuminances();
 250   int AddRadiusToSquareStack(v2, sLong) const;
 251   olterrain* GetRandomFountainWithWater(olterrain*) const;
 252   int GetEnchantmentMinusChance() { return EnchantmentMinusChance; }
 253   int GetEnchantmentPlusChance() { return EnchantmentPlusChance; }
 254   void Amnesia(int);
 255   spawnresult SpawnMonsters(characterspawner, team*, v2, int = 0, int = 1, truth = false);
 256   void AddSpecialCursors();
 257   void GasExplosion(gas* GasMaterial, lsquare* Square, character* Terrorist=0);
 258
 259   // check for special levels
 260   truth IsGCIvanLevel () const;
 261   /*
 262   truth IsUTVesanaLevel () const;
 263   truth IsGCEnnerLevel () const;
 264   truth IsGCElpuriLevel () const; // also nicknamed "dark level"
 265   truth IsGCOreeLevel () const;
 266   truth IsSolicitusLevel () const;
 267   truth IsAlienQueenLevel () const;
 268   */
 269
 270  protected:
 271   truth GenerateLanterns(int, int, int) const;
 272   truth GenerateWindows(int, int) const;
 273   void CreateRoomSquare(glterrain*, olterrain*, int, int, int, int) const;
 274   void EmitSunBeams();
 275   void EmitSunBeam(v2, feuLong, int) const;
 276   void ChangeSunLight();
 277   void EmitSunLight(v2);
 278   lsquare*** Map;
 279   const levelscript* LevelScript;
 280   festring LevelMessage;
 281   std::vector<v2> Door;
 282   std::vector<room*> Room;
 283   int IdealPopulation;
 284   int MonsterGenerationInterval;
 285   double Difficulty;
 286   dungeon* Dungeon;
 287   int Index;
 288   std::vector<explosion*> ExplosionQueue;
 289   std::vector<truth> PlayerHurt;
 290   node*** NodeMap;
 291   uChar** WalkabilityMap;
 292   std::vector<v2> AttachQueue;
 293   liquid* GlobalRainLiquid;
 294   v2 GlobalRainSpeed;
 295   col24 SunLightEmitation;
 296   v2 SunLightDirection;
 297   col24 AmbientLuminance;
 298   static feuLong NextExplosionID;
 299   lsquare** SquareStack;
 300   col24 NightAmbientLuminance;
 301   int EnchantmentMinusChance;
 302   int EnchantmentPlusChance;
 303 };
 304
 305 outputfile& operator<<(outputfile&, const level*);
 306 inputfile& operator>>(inputfile&, level*&);
 307
 308 #endif