diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/Radar.cpp | 190 |
1 files changed, 117 insertions, 73 deletions
diff --git a/src/core/Radar.cpp b/src/core/Radar.cpp index 4fd7f1a5..31b5669f 100644 --- a/src/core/Radar.cpp +++ b/src/core/Radar.cpp @@ -142,6 +142,79 @@ void GetTextureCorners(int32 x, int32 y, CVector2D *out) out[3].y = RADAR_TILE_SIZE * (y); } +uint8 CRadar::CalculateBlipAlpha(float dist) +{ +#ifdef MENU_MAP + if (CMenuManager::bMenuMapActive) + return 255; +#endif + if (dist <= 1.0f) + return 255; + + if (dist <= 5.0f) + return (128.0f * ((dist - 1.0f) / 4.0f)) + ((1.0f - (dist - 1.0f) / 4.0f) * 255.0f); + + return 128; +} + +void CRadar::ChangeBlipBrightness(int32 i, int32 bright) +{ + int index = GetActualBlipArrayIndex(i); + if (index != -1) + ms_RadarTrace[index].m_bDim = bright != 1; +} + +void CRadar::ChangeBlipColour(int32 i, int32 color) +{ + int index = GetActualBlipArrayIndex(i); + if (index != -1) + ms_RadarTrace[index].m_nColor = color; +} + +void CRadar::ChangeBlipDisplay(int32 i, eBlipDisplay display) +{ + int index = GetActualBlipArrayIndex(i); + if (index != -1) + ms_RadarTrace[index].m_eBlipDisplay = display; +} + +void CRadar::ChangeBlipScale(int32 i, int32 scale) +{ + int index = GetActualBlipArrayIndex(i); + if (index != -1) + ms_RadarTrace[index].m_wScale = scale; +} + +void CRadar::ClearBlip(int32 i) +{ + int index = GetActualBlipArrayIndex(i); + if (index != -1) { + SetRadarMarkerState(index, false); + ms_RadarTrace[index].m_bInUse = false; +#ifndef MENU_MAP + // Ssshhh + ms_RadarTrace[index].m_eBlipType = BLIP_NONE; + ms_RadarTrace[index].m_eBlipDisplay = BLIP_DISPLAY_NEITHER; + ms_RadarTrace[index].m_eRadarSprite = RADAR_SPRITE_NONE; +#endif + } +} + +void CRadar::ClearBlipForEntity(eBlipType type, int32 id) +{ + for (int i = 0; i < NUMRADARBLIPS; i++) { + if (type == ms_RadarTrace[i].m_eBlipType && id == ms_RadarTrace[i].m_nEntityHandle) { + SetRadarMarkerState(i, false); + ms_RadarTrace[i].m_bInUse = false; + ms_RadarTrace[i].m_eBlipType = BLIP_NONE; + ms_RadarTrace[i].m_eBlipDisplay = BLIP_DISPLAY_NEITHER; + ms_RadarTrace[i].m_eRadarSprite = RADAR_SPRITE_NONE; + } + }; +} + +// Why not a proper clipping algorithm? +#ifdef THIS_IS_STUPID bool IsPointInsideRadar(const CVector2D &point) { @@ -222,79 +295,6 @@ int LineRadarBoxCollision(CVector2D &out, const CVector2D &p1, const CVector2D & return edge; } - -uint8 CRadar::CalculateBlipAlpha(float dist) -{ -#ifdef MENU_MAP - if (CMenuManager::bMenuMapActive) - return 255; -#endif - if (dist <= 1.0f) - return 255; - - if (dist <= 5.0f) - return (128.0f * ((dist - 1.0f) / 4.0f)) + ((1.0f - (dist - 1.0f) / 4.0f) * 255.0f); - - return 128; -} - -void CRadar::ChangeBlipBrightness(int32 i, int32 bright) -{ - int index = GetActualBlipArrayIndex(i); - if (index != -1) - ms_RadarTrace[index].m_bDim = bright != 1; -} - -void CRadar::ChangeBlipColour(int32 i, int32 color) -{ - int index = GetActualBlipArrayIndex(i); - if (index != -1) - ms_RadarTrace[index].m_nColor = color; -} - -void CRadar::ChangeBlipDisplay(int32 i, eBlipDisplay display) -{ - int index = GetActualBlipArrayIndex(i); - if (index != -1) - ms_RadarTrace[index].m_eBlipDisplay = display; -} - -void CRadar::ChangeBlipScale(int32 i, int32 scale) -{ - int index = GetActualBlipArrayIndex(i); - if (index != -1) - ms_RadarTrace[index].m_wScale = scale; -} - -void CRadar::ClearBlip(int32 i) -{ - int index = GetActualBlipArrayIndex(i); - if (index != -1) { - SetRadarMarkerState(index, false); - ms_RadarTrace[index].m_bInUse = false; -#ifndef MENU_MAP - // Ssshhh - ms_RadarTrace[index].m_eBlipType = BLIP_NONE; - ms_RadarTrace[index].m_eBlipDisplay = BLIP_DISPLAY_NEITHER; - ms_RadarTrace[index].m_eRadarSprite = RADAR_SPRITE_NONE; -#endif - } -} - -void CRadar::ClearBlipForEntity(eBlipType type, int32 id) -{ - for (int i = 0; i < NUMRADARBLIPS; i++) { - if (type == ms_RadarTrace[i].m_eBlipType && id == ms_RadarTrace[i].m_nEntityHandle) { - SetRadarMarkerState(i, false); - ms_RadarTrace[i].m_bInUse = false; - ms_RadarTrace[i].m_eBlipType = BLIP_NONE; - ms_RadarTrace[i].m_eBlipDisplay = BLIP_DISPLAY_NEITHER; - ms_RadarTrace[i].m_eRadarSprite = RADAR_SPRITE_NONE; - } - }; -} - -// Why not a proper clipping algorithm? int CRadar::ClipRadarPoly(CVector2D *poly, const CVector2D *rect) { CVector2D corners[4] = { @@ -373,6 +373,50 @@ int CRadar::ClipRadarPoly(CVector2D *poly, const CVector2D *rect) return n; } +#else + +int +ClipPolyPlane(const CVector2D *in, int nin, CVector2D *out, CVector *plane) +{ + int j; + int nout; + int x1, x2; + float d1, d2, t; + + nout = 0; + for(j = 0; j < nin; j++){ + x1 = j; + x2 = (j+1) % nin; + + d1 = plane->x*in[x1].x + plane->y*in[x1].y + plane->z; + d2 = plane->x*in[x2].x + plane->y*in[x2].y + plane->z; + if(d1*d2 < 0.0f){ + t = d1/(d1 - d2); + out[nout++] = in[x1]*(1.0f-t) + in[x2]*t; + } + if(d2 >= 0.0f) + out[nout++] = in[x2]; + } + return nout; +} + +int CRadar::ClipRadarPoly(CVector2D *poly, const CVector2D *rect) +{ + CVector planes[4] = { + CVector(-1.0f, 0.0f, 1.0f), + CVector( 1.0f, 0.0f, 1.0f), + CVector(0.0f, -1.0f, 1.0f), + CVector(0.0f, 1.0f, 1.0f) + }; + CVector2D tmp[8]; + int n; + if(n = ClipPolyPlane(rect, 4, tmp, &planes[0]), n == 0) return 0; + if(n = ClipPolyPlane(tmp, n, poly, &planes[1]), n == 0) return 0; + if(n = ClipPolyPlane(poly, n, tmp, &planes[2]), n == 0) return 0; + if(n = ClipPolyPlane(tmp, n, poly, &planes[3]), n == 0) return 0; + return n; +} +#endif bool CRadar::DisplayThisBlip(int32 counter) { |