Import Cai1Hsu/re3 @ miami (reVC / GTA:VC decompilation)HEADmiami

Snapshot import (no upstream history) into git.ancap.in.ua/claude, per @lzcnt.
Source: https://github.com/Cai1Hsu/re3 branch miami.

1 files changed, 289 insertions, 0 deletions

diff --git a/src/core/Radar.h b/src/core/Radar.h
new file mode 100644
index 0000000..0829dda
--- /dev/null
+++ b/src/core/Radar.h
@@ -0,0 +1,289 @@
+#pragma once
+#include "Sprite2d.h"
+
+#define CARBLIP_MARKER_COLOR_R 252
+#define CARBLIP_MARKER_COLOR_G 138
+#define CARBLIP_MARKER_COLOR_B 242
+#define CARBLIP_MARKER_COLOR_A 255
+
+#define CHARBLIP_MARKER_COLOR_R 252
+#define CHARBLIP_MARKER_COLOR_G 138
+#define CHARBLIP_MARKER_COLOR_B 242
+#define CHARBLIP_MARKER_COLOR_A 255
+
+#define OBJECTBLIP_MARKER_COLOR_R 252
+#define OBJECTBLIP_MARKER_COLOR_G 138
+#define OBJECTBLIP_MARKER_COLOR_B 242
+#define OBJECTBLIP_MARKER_COLOR_A 255
+
+#define COORDBLIP_MARKER_COLOR_R 252
+#define COORDBLIP_MARKER_COLOR_G 138
+#define COORDBLIP_MARKER_COLOR_B 242
+#define COORDBLIP_MARKER_COLOR_A 228
+
+#define NUM_MAP_LEGENDS 75
+
+#define MENU_MAP_LENGTH_UNIT 1190.0f // in game unit
+#define MENU_MAP_WIDTH_SCALE 1.112f // in game unit (originally 1.112494151260504f)
+#define MENU_MAP_HEIGHT_SCALE 1.119f // in game unit (originally 1.118714268907563f)
+#define MENU_MAP_TOP_OFFSET 0.28f // in length unit defined above - ~333 game unit
+#define MENU_MAP_LEFT_OFFSET 0.185f // in length unit defined above - ~220 game unit
+#define MENU_MAP_LENGTH (4000.f / MENU_MAP_LENGTH_UNIT)
+
+enum eBlipType
+{
+	BLIP_NONE,
+	BLIP_CAR,
+	BLIP_CHAR,
+	BLIP_OBJECT,
+	BLIP_COORD,
+	BLIP_CONTACT_POINT
+};
+
+enum eBlipDisplay
+{
+	BLIP_DISPLAY_NEITHER = 0,
+	BLIP_DISPLAY_MARKER_ONLY = 1,
+	BLIP_DISPLAY_BLIP_ONLY = 2,
+	BLIP_DISPLAY_BOTH = 3,
+};
+
+enum eRadarSprite
+{
+	RADAR_SPRITE_ENTITY_BLIP = -2,
+	RADAR_SPRITE_COORD_BLIP = -1,
+	RADAR_SPRITE_NONE = 0,
+	RADAR_SPRITE_CENTRE,
+	RADAR_SPRITE_MAP_HERE,
+	RADAR_SPRITE_NORTH,
+	RADAR_SPRITE_AVERY,
+	RADAR_SPRITE_BIKER,
+	RADAR_SPRITE_CORTEZ,
+	RADAR_SPRITE_DIAZ,
+	RADAR_SPRITE_KENT,
+	RADAR_SPRITE_LAWYER,
+	RADAR_SPRITE_PHIL,
+	RADAR_SPRITE_BIKERS,
+	RADAR_SPRITE_BOATYARD,
+	RADAR_SPRITE_MALIBU_CLUB,
+	RADAR_SPRITE_CUBANS,
+	RADAR_SPRITE_FILM,
+	RADAR_SPRITE_GUN,
+	RADAR_SPRITE_HAITIANS,
+	RADAR_SPRITE_HARDWARE,
+	RADAR_SPRITE_SAVE,
+	RADAR_SPRITE_STRIP,
+	RADAR_SPRITE_ICE,
+	RADAR_SPRITE_KCABS,
+	RADAR_SPRITE_LOVEFIST,
+	RADAR_SPRITE_PRINTWORKS,
+	RADAR_SPRITE_PROPERTY,
+	RADAR_SPRITE_SUNYARD,
+	RADAR_SPRITE_SPRAY,
+	RADAR_SPRITE_TSHIRT,
+	RADAR_SPRITE_TOMMY,
+	RADAR_SPRITE_PHONE,
+	RADAR_SPRITE_RADIO_WILDSTYLE,
+	RADAR_SPRITE_RADIO_FLASH,
+	RADAR_SPRITE_RADIO_KCHAT,
+	RADAR_SPRITE_RADIO_FEVER,
+	RADAR_SPRITE_RADIO_VROCK,
+	RADAR_SPRITE_RADIO_VCPR,
+	RADAR_SPRITE_RADIO_ESPANTOSO,
+	RADAR_SPRITE_RADIO_EMOTION,
+	RADAR_SPRITE_RADIO_WAVE,
+
+	RADAR_SPRITE_COUNT
+};
+
+enum
+{
+	RADAR_TRACE_RED,
+	RADAR_TRACE_GREEN,
+	RADAR_TRACE_LIGHT_BLUE,
+	RADAR_TRACE_GRAY,
+	RADAR_TRACE_YELLOW,
+	RADAR_TRACE_MAGENTA,
+	RADAR_TRACE_CYAN
+};
+
+enum
+{
+	BLIP_MODE_TRIANGULAR_UP = 0,
+	BLIP_MODE_TRIANGULAR_DOWN,
+	BLIP_MODE_SQUARE,
+};
+
+struct sRadarTrace
+{
+	uint32 m_nColor;
+	uint32 m_eBlipType; // eBlipType
+	int32 m_nEntityHandle;
+	CVector m_vec2DPos;
+	CVector m_vecPos;
+	uint16 m_BlipIndex;
+	bool m_bDim;
+	bool m_bInUse;
+	bool m_bShortRange;
+	bool m_unused;
+	float m_Radius;
+	int16 m_wScale;
+	uint16 m_eBlipDisplay; // eBlipDisplay
+	uint16 m_eRadarSprite; // eRadarSprite
+};
+
+// Either that was a thing while saving/loading blips, or they added sizes of each field one by one. I want to do the former.
+#pragma pack(push,1)
+struct sRadarTraceSave
+{
+	uint32 m_nColor;
+	float m_Radius;
+	uint32 m_eBlipType; // eBlipType
+	int32 m_nEntityHandle;
+	CVector2D m_vec2DPos;
+	CVector m_vecPos;
+	uint16 m_BlipIndex;
+	bool m_bDim;
+	bool m_bInUse;
+	bool m_bShortRange;
+	bool m_unused;
+	int16 m_wScale;
+	uint16 m_eBlipDisplay; // eBlipDisplay
+	uint16 m_eRadarSprite; // eRadarSprite
+};
+#pragma pack(pop)
+
+// Values for screen space
+#define RADAR_LEFT (40.0f)
+#define RADAR_BOTTOM (40.0f)
+
+#ifdef FIX_RADAR
+/*
+	The values are from an early screenshot taken before R* broke radar
+		#define RADAR_WIDTH (82.0f)
+		#define RADAR_HEIGHT (82.0f)
+*/
+#define RADAR_WIDTH ((CDraw::ms_bFixRadar)  ? (82.0f) : (94.0f))	
+#define RADAR_HEIGHT ((CDraw::ms_bFixRadar) ? (82.0f) : (76.0f))
+#else
+/*
+	broken since forever, someone tried to fix size for 640x512(PAL)
+		http://aap.rockstarvision.com/pics/gta3/ps2screens/gta3_interface.jpg
+	but failed:
+		http://aap.rockstarvision.com/pics/gta3/artwork/gta3_artwork_16.jpg
+	most likely the guy used something like this:
+		int y = 82 * (640.0/512.0)/(640.0/480.0);
+		int x = y * (640.0/512.0);
+*/
+#define RADAR_WIDTH (94.0f)
+#define RADAR_HEIGHT (76.0f)
+#endif
+
+class CRadar
+{
+public:
+	static float m_radarRange;
+	static sRadarTrace ms_RadarTrace[NUMRADARBLIPS];
+	static CSprite2d CentreSprite;
+	static CSprite2d MapHereSprite;
+	static CSprite2d NorthSprite;
+	static CSprite2d AverySprite;
+	static CSprite2d BikerSprite;
+	static CSprite2d CortezSprite;
+	static CSprite2d DiazSprite;
+	static CSprite2d KentSprite;
+	static CSprite2d LawyerSprite;
+	static CSprite2d PhilSprite;
+	static CSprite2d BikersSprite;
+	static CSprite2d BoatyardSprite;
+	static CSprite2d MalibuClubSprite;
+	static CSprite2d CubansSprite;
+	static CSprite2d FilmSprite;
+	static CSprite2d GunSprite;
+	static CSprite2d HaitiansSprite;
+	static CSprite2d HardwareSprite;
+	static CSprite2d SaveHouseSprite;
+	static CSprite2d StripSprite;
+	static CSprite2d IceSprite;
+	static CSprite2d KCabsSprite;
+	static CSprite2d LovefistSprite;
+	static CSprite2d PrintworksSprite;
+	static CSprite2d PropertySprite;
+	static CSprite2d SunYardSprite;
+	static CSprite2d SpraySprite;
+	static CSprite2d TShirtSprite;
+	static CSprite2d TommySprite;
+	static CSprite2d PhoneSprite;
+	static CSprite2d RadioWildstyleSprite;
+	static CSprite2d RadioFlashSprite;
+	static CSprite2d RadioKChatSprite;
+	static CSprite2d RadioFeverSprite;
+	static CSprite2d RadioVRockSprite;
+	static CSprite2d RadioVCPRSprite;
+	static CSprite2d RadioEspantosoSprite;
+	static CSprite2d RadioEmotionSprite;
+	static CSprite2d RadioWaveSprite;
+	static CSprite2d *RadarSprites[RADAR_SPRITE_COUNT];
+	static float cachedCos;
+	static float cachedSin;
+	static CRGBA ArrowBlipColour1;
+	static CRGBA ArrowBlipColour2;
+	static int16 MapLegendList[NUM_MAP_LEGENDS];
+	static int16 MapLegendCounter;
+
+#ifdef MAP_ENHANCEMENTS
+	static int TargetMarkerId;
+	static CVector TargetMarkerPos;
+#endif
+
+	static void InitFrontEndMap();
+	static void DrawYouAreHereSprite(float, float);
+#ifdef MAP_ENHANCEMENTS
+	static void ToggleTargetMarker(float, float);
+#endif
+	static uint8 CalculateBlipAlpha(float dist);
+	static void ChangeBlipBrightness(int32 i, int32 bright);
+	static void ChangeBlipColour(int32 i, int32);
+	static void ChangeBlipDisplay(int32 i, eBlipDisplay display);
+	static void ChangeBlipScale(int32 i, int32 scale);
+	static void ClearBlip(int32 i);
+	static void ClearBlipForEntity(eBlipType type, int32 id);
+	static int ClipRadarPoly(CVector2D *out, const CVector2D *in);
+	static bool DisplayThisBlip(int32 i);
+	static void Draw3dMarkers();
+	static void DrawBlips();
+	static void DrawMap();
+	static void DrawRadarMap();
+	static void DrawRadarMask();
+	static void DrawRadarSection(int32 x, int32 y);
+	static void DrawRadarSprite(uint16 sprite, float x, float y, uint8 alpha);
+	static void DrawRotatingRadarSprite(CSprite2d* sprite, float x, float y, float angle, int32 alpha);
+	static int32 GetActualBlipArrayIndex(int32 i);
+	static int32 GetNewUniqueBlipIndex(int32 i);
+	static uint32 GetRadarTraceColour(uint32 color, bool bright);
+	static void Initialise();
+	static float LimitRadarPoint(CVector2D &point);
+	static void LoadAllRadarBlips(uint8 *buf, uint32 size);
+	static void LoadTextures();
+	static void RemoveRadarSections();
+	static void SaveAllRadarBlips(uint8*, uint32*);
+	static void SetBlipSprite(int32 i, int32 icon);
+	static int32 SetCoordBlip(eBlipType type, CVector pos, uint32, eBlipDisplay);
+	static int32 SetEntityBlip(eBlipType type, int32, uint32, eBlipDisplay);
+	static int32 SetShortRangeCoordBlip(eBlipType type, CVector pos, uint32, eBlipDisplay);
+	static void SetRadarMarkerState(int32 i, bool flag);
+	static void ShowRadarMarker(CVector pos, uint32 color, float radius);
+	static void ShowRadarTrace(float x, float y, uint32 size, uint8 red, uint8 green, uint8 blue, uint8 alpha);
+	static void ShowRadarTraceWithHeight(float x, float y, uint32 size, uint8 red, uint8 green, uint8 blue, uint8 alpha, uint8 mode);
+	static void Shutdown();
+	static void StreamRadarSections(const CVector &posn);
+	static void StreamRadarSections(int32 x, int32 y);
+	static void TransformRealWorldToTexCoordSpace(CVector2D &out, const CVector2D &in, int32 x, int32 y);
+	static void TransformRadarPointToRealWorldSpace(CVector2D &out, const CVector2D &in);
+	static void TransformRadarPointToScreenSpace(CVector2D &out, const CVector2D &in);
+	static void TransformRealWorldPointToRadarSpace(CVector2D &out, const CVector2D &in);
+	static void CalculateCachedSinCos();
+	static void DrawEntityBlip(int32 blipId);
+	static void DrawCoordBlip(int32 blipId);
+	static void DrawLegend(int32, int32, int32);
+};