1 files changed, 119 insertions, 0 deletions
diff --git a/src/core/World.h b/src/core/World.h
new file mode 100644
index 00000000..3b7090da
--- /dev/null
+++ b/src/core/World.h
@@ -0,0 +1,119 @@
+#pragma once
+
+#include "Game.h"
+#include "Lists.h"
+#include "PlayerInfo.h"
+
+/* Sectors span from -2000 to 2000 in x and y.
+ * With 100x100 sectors, each is 40x40 units. */
+
+#define SECTOR_SIZE_X (40.0f)
+#define SECTOR_SIZE_Y (40.0f)
+
+#define NUMSECTORS_X (100)
+#define NUMSECTORS_Y (100)
+
+#define WORLD_SIZE_X (NUMSECTORS_X * SECTOR_SIZE_X)
+#define WORLD_SIZE_Y (NUMSECTORS_Y * SECTOR_SIZE_Y)
+
+#define WORLD_MIN_X (-2000.0f)
+#define WORLD_MIN_Y (-2000.0f)
+
+#define WORLD_MAX_X (WORLD_MIN_X + WORLD_SIZE_X)
+#define WORLD_MAX_Y (WORLD_MIN_Y + WORLD_SIZE_Y)
+
+enum
+{
+	ENTITYLIST_BUILDINGS,
+	ENTITYLIST_BUILDINGS_OVERLAP,
+	ENTITYLIST_OBJECTS,
+	ENTITYLIST_OBJECTS_OVERLAP,
+	ENTITYLIST_VEHICLES,
+	ENTITYLIST_VEHICLES_OVERLAP,
+	ENTITYLIST_PEDS,
+	ENTITYLIST_PEDS_OVERLAP,
+	ENTITYLIST_DUMMIES,
+	ENTITYLIST_DUMMIES_OVERLAP,
+
+	NUMSECTORENTITYLISTS
+};
+
+class CSector
+{
+public:
+	CPtrList m_lists[NUMSECTORENTITYLISTS];
+};
+static_assert(sizeof(CSector) == 0x28, "CSector: error");
+
+class CEntity;
+struct CColPoint;
+struct CColLine;
+struct CStoredCollPoly;
+
+class CWorld
+{
+	static CPtrList *ms_bigBuildingsList;	// [4];
+	static CPtrList &ms_listMovingEntityPtrs;
+	static CSector (*ms_aSectors)[NUMSECTORS_X];	// [NUMSECTORS_Y][NUMSECTORS_X];
+	static uint16 &ms_nCurrentScanCode;
+
+public:
+	static uint8 &PlayerInFocus;
+	static CPlayerInfo *Players;
+	static CEntity *&pIgnoreEntity;
+	static bool &bIncludeDeadPeds;
+	static bool &bNoMoreCollisionTorque;
+	static bool &bSecondShift;
+	static bool &bForceProcessControl;
+	static bool &bProcessCutsceneOnly;
+
+	static void Remove(CEntity *entity);
+	static void Add(CEntity *entity);
+
+	static CSector *GetSector(int x, int y) { return &ms_aSectors[y][x]; }
+	static CPtrList &GetBigBuildingList(eLevelName i) { return ms_bigBuildingsList[i]; }
+	static CPtrList &GetMovingEntityList(void) { return ms_listMovingEntityPtrs; }
+	static uint16 GetCurrentScanCode(void) { return ms_nCurrentScanCode; }
+	static void AdvanceCurrentScanCode(void){
+		if(++CWorld::ms_nCurrentScanCode == 0){
+			CWorld::ClearScanCodes();
+			CWorld::ms_nCurrentScanCode = 1;
+		}
+	}
+	static void ClearScanCodes(void);
+
+	static bool CameraToIgnoreThisObject(CEntity *ent);
+
+	static bool ProcessLineOfSight(const CVector &point1, const CVector &point2, CColPoint &point, CEntity *&entity, bool checkBuildings, bool checkVehicles, bool checkPeds, bool checkObjects, bool checkDummies, bool ignoreSeeThrough, bool ignoreSomeObjects = false);
+	static bool ProcessLineOfSightSector(CSector &sector, const CColLine &line, CColPoint &point, float &dist, CEntity *&entity, bool checkBuildings, bool checkVehicles, bool checkPeds, bool checkObjects, bool checkDummies, bool ignoreSeeThrough, bool ignoreSomeObjects = false);
+	static bool ProcessLineOfSightSectorList(CPtrList &list, const CColLine &line, CColPoint &point, float &dist, CEntity *&entity, bool ignoreSeeThrough, bool ignoreSomeObjects = false);
+	static bool ProcessVerticalLine(const CVector &point1, float z2, CColPoint &point, CEntity *&entity, bool checkBuildings, bool checkVehicles, bool checkPeds, bool checkObjects, bool checkDummies, bool ignoreSeeThrough, CStoredCollPoly *poly);
+	static bool ProcessVerticalLineSector(CSector &sector, const CColLine &line, CColPoint &point, CEntity *&entity, bool checkBuildings, bool checkVehicles, bool checkPeds, bool checkObjects, bool checkDummies, bool ignoreSeeThrough, CStoredCollPoly *poly);
+	static bool ProcessVerticalLineSectorList(CPtrList &list, const CColLine &line, CColPoint &point, float &dist, CEntity *&entity, bool ignoreSeeThrough, CStoredCollPoly *poly);
+	static bool GetIsLineOfSightClear(const CVector &point1, const CVector &point2, bool checkBuildings, bool checkVehicles, bool checkPeds, bool checkObjects, bool checkDummies, bool ignoreSeeThrough, bool ignoreSomeObjects = false);
+	static bool GetIsLineOfSightSectorClear(CSector &sector, const CColLine &line, bool checkBuildings, bool checkVehicles, bool checkPeds, bool checkObjects, bool checkDummies, bool ignoreSeeThrough, bool ignoreSomeObjects = false);
+	static bool GetIsLineOfSightSectorListClear(CPtrList &list, const CColLine &line, bool ignoreSeeThrough, bool ignoreSomeObjects = false);
+
+	static float FindGroundZForCoord(float x, float y);
+	static float FindGroundZFor3DCoord(float x, float y, float z, bool *found);
+	static float FindRoofZFor3DCoord(float x, float y, float z, bool *found);
+
+	static float GetSectorX(float f) { return ((f - WORLD_MIN_X)/SECTOR_SIZE_X); }
+	static float GetSectorY(float f) { return ((f - WORLD_MIN_Y)/SECTOR_SIZE_Y); }
+	static int GetSectorIndexX(float f) { return (int)GetSectorX(f); }
+	static int GetSectorIndexY(float f) { return (int)GetSectorY(f); }
+	static float GetWorldX(int x) { return x*SECTOR_SIZE_X + WORLD_MIN_X; }
+	static float GetWorldY(int y) { return y*SECTOR_SIZE_Y + WORLD_MIN_Y; }
+};
+
+class CPlayerPed;
+class CVehicle;
+CPlayerPed *FindPlayerPed(void);
+CVehicle *FindPlayerVehicle(void);
+CVehicle *FindPlayerTrain(void);
+CEntity *FindPlayerEntity(void);
+CVector FindPlayerCoors(void);
+CVector &FindPlayerSpeed(void);
+CVector &FindPlayerCentreOfWorld(int32 player);
+CVector &FindPlayerCentreOfWorld_NoSniperShift(void);
+float FindPlayerHeading(void);