1 files changed, 146 insertions, 0 deletions

diff --git a/src/core/Radar.h b/src/core/Radar.h
new file mode 100644
index 00000000..e5396a50
--- /dev/null
+++ b/src/core/Radar.h
@@ -0,0 +1,146 @@
+#pragma once
+#include "Sprite2d.h"
+
+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_NONE = 0,
+	RADAR_SPRITE_ASUKA = 1,
+	RADAR_SPRITE_BOMB = 2,
+	RADAR_SPRITE_CAT = 3,
+	RADAR_SPRITE_CENTRE = 4,
+	RADAR_SPRITE_COPCAR = 5,
+	RADAR_SPRITE_DON = 6,
+	RADAR_SPRITE_EIGHT = 7,
+	RADAR_SPRITE_EL = 8,
+	RADAR_SPRITE_ICE = 9,
+	RADAR_SPRITE_JOEY = 10,
+	RADAR_SPRITE_KENJI = 11,
+	RADAR_SPRITE_LIZ = 12,
+	RADAR_SPRITE_LUIGI = 13,
+	RADAR_SPRITE_NORTH = 14,
+	RADAR_SPRITE_RAY = 15,
+	RADAR_SPRITE_SAL = 16,
+	RADAR_SPRITE_SAVE = 17,
+	RADAR_SPRITE_SPRAY = 18,
+	RADAR_SPRITE_TONY = 19,
+	RADAR_SPRITE_WEAPON = 20,
+	RADAR_SPRITE_COUNT = 21,
+};
+
+struct CBlip
+{
+	int32 m_nColor;
+	int16 m_eBlipType; // eBlipType
+	int32 m_nEntityHandle;
+	CVector2D m_vec2DPos;
+	CVector m_vecPos;
+	int16 m_BlipIndex;
+	bool m_bDim;
+	bool m_bInUse;
+	float m_Radius;
+	int16 m_wScale;
+	int16 m_eBlipDisplay; // eBlipDisplay
+	int16 m_IconID; // eRadarSprite
+};
+static_assert(sizeof(CBlip) == 0x30, "CBlip: error");
+
+// Values for screen space
+#define RADAR_LEFT (40.0f)
+#define RADAR_BOTTOM (47.0f)
+#define RADAR_WIDTH (94.0f)
+#define RADAR_HEIGHT (76.0f)
+
+class CRadar
+{
+public:
+	static float &m_RadarRange;
+	static CBlip *ms_RadarTrace;	//[NUMRADARBLIPS]
+	static CSprite2d *AsukaSprite;
+	static CSprite2d *BombSprite;
+	static CSprite2d *CatSprite;
+	static CSprite2d *CentreSprite;
+	static CSprite2d *CopcarSprite;
+	static CSprite2d *DonSprite;
+	static CSprite2d *EightSprite;
+	static CSprite2d *ElSprite;
+	static CSprite2d *IceSprite;
+	static CSprite2d *JoeySprite;
+	static CSprite2d *KenjiSprite;
+	static CSprite2d *LizSprite;
+	static CSprite2d *LuigiSprite;
+	static CSprite2d *NorthSprite;
+	static CSprite2d *RaySprite;
+	static CSprite2d *SalSprite;
+	static CSprite2d *SaveSprite;
+	static CSprite2d *SpraySprite;
+	static CSprite2d *TonySprite;
+	static CSprite2d *WeaponSprite;
+	static CSprite2d *RadarSprites[21];
+
+public:
+	static int CalculateBlipAlpha(float dist);
+	static void ChangeBlipBrightness(int32 i, int32 bright);
+	static void ChangeBlipColour(int32 i);
+	static void ChangeBlipDisplay(int32 i, int16 flag);
+	static void ChangeBlipScale(int32 i, int16 scale);
+	static void ClearBlip(int32 i);
+	static void ClearBlipForEntity(int16 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(int32 sprite, float x, float y, int32 alpha);
+	static void DrawRotatingRadarSprite(CSprite2d* sprite, float x, float y, float angle, int32 alpha);
+	static int32 GetActualBlipArray(int32 i);
+	static int32 GetNewUniqueBlipIndex(int32 i);
+	static int32 GetRadarTraceColour(int32 color, bool bright);
+	static void Initialise();
+	static float LimitRadarPoint(CVector2D &point);
+	static void LoadAllRadarBlips(int32);
+	static void LoadTextures();
+	static void RemoveRadarSections();
+	static void RemoveMapSection(int32 x, int32 y);
+	static void RequestMapSection(int32 x, int32 y);
+	static void SaveAllRadarBlips(int32);
+	static void SetBlipSprite(int32 i, int32 icon);
+	static int SetCoordBlip(int32 type, CVector pos, int32 flag);
+	static int SetEntityBlip(int32 type, CVector pos, int32 color, int32 flag);
+	static void SetRadarMarkerState(int32 i, int32 flag);
+	static void ShowRadarMarker(CVector pos, int16 color, float radius);
+	static void ShowRadarTrace(float x, float y, uint32 size, uint32 red, uint32 green, uint32 blue, uint32 alpha);
+	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);
+
+	// no in CRadar in the game:
+	static void GetTextureCorners(int32 x, int32 y, CVector2D *out);
+	static void ClipRadarTileCoords(int32 &x, int32 &y);
+	static bool IsPointInsideRadar(const CVector2D &);
+	static int LineRadarBoxCollision(CVector2D &, const CVector2D &, const CVector2D &);
+};