From 13c34b0863ddf6b4d55f5ff373c10252c4321f2b Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Fri, 21 Aug 2020 13:28:33 +0200
Subject: [PATCH] finished cullzones

---
 src/core/ZoneCull.cpp | 25 +++++++++++++++++++++++++
 src/core/ZoneCull.h   | 12 +++++++-----
 2 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/src/core/ZoneCull.cpp b/src/core/ZoneCull.cpp
index 729cc35d..69c7a796 100644
--- a/src/core/ZoneCull.cpp
+++ b/src/core/ZoneCull.cpp
@@ -11,6 +11,8 @@
 #include "ZoneCull.h"
 #include "Zones.h"
 
+//--MIAMI: done
+
 int32     CCullZones::NumAttributeZones;
 CAttributeZone CCullZones::aAttributeZones[NUMATTRIBZONES];
 
@@ -18,6 +20,7 @@ int32 CCullZones::CurrentWantedLevelDrop_Player;
 int32 CCullZones::CurrentFlags_Camera;
 int32 CCullZones::CurrentFlags_Player;
 bool CCullZones::bCurrentSubwayIsInvisible;
+bool CCullZones::bAtBeachForAudio;
 
 void
 CCullZones::Init(void)
@@ -37,6 +40,7 @@ CCullZones::Update(void)
 	switch(CTimer::GetFrameCounter() & 7){
 	case 0:
 	case 4:
+		UpdateAtBeachForAudio();
 		break;
 
 	case 2:
@@ -57,6 +61,27 @@ CCullZones::Update(void)
 	}
 }
 
+// TODO? put somewhere else?
+bool
+IsPointWithinArbitraryArea(float px, float py, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4)
+{
+	if((px-x1)*(x2-x1) - (py-y1)*(y2-y1) < 0.0f) return false;
+	if((px-x2)*(x3-x2) - (py-y2)*(y3-y2) < 0.0f) return false;
+	if((px-x3)*(x4-x3) - (py-y3)*(y4-y3) < 0.0f) return false;
+	if((px-x4)*(x1-x4) - (py-y4)*(y1-y4) < 0.0f) return false;
+	return true;
+}
+
+void
+CCullZones::UpdateAtBeachForAudio(void)
+{
+	bAtBeachForAudio = IsPointWithinArbitraryArea(TheCamera.GetPosition().x, TheCamera.GetPosition().y,
+		400.0f, -1644.4f,
+		751.9f, 1267.8f,
+		971.9f, 1216.2f,
+		840.0f, -1744.0f);
+}
+
 void
 CCullZones::ForceCullZoneCoors(CVector coors)
 {
diff --git a/src/core/ZoneCull.h b/src/core/ZoneCull.h
index aae06ca0..8200b09a 100644
--- a/src/core/ZoneCull.h
+++ b/src/core/ZoneCull.h
@@ -10,8 +10,9 @@ enum eZoneAttribs
 	ATTRZONE_NOTCULLZONE		= 0x20,
 	ATTRZONE_DOINEEDCOLLISION	= 0x40,
 	ATTRZONE_SUBWAYVISIBLE		= 0x80,
-	
-	ATTRZONE_WATERFUDGE		    = 0x400,
+	ATTRZONE_POLICEABANDONCARS	= 0x100,
+	ATTRZONE_ROOMFORAUDIO		= 0x200,
+	ATTRZONE_WATERFUDGE		= 0x400,
 };
 
 struct CAttributeZone
@@ -36,9 +37,11 @@ public:
 	static int32 CurrentFlags_Camera;
 	static int32 CurrentFlags_Player;
 	static bool bCurrentSubwayIsInvisible;
+	static bool bAtBeachForAudio;
 
 	static void Init(void);
 	static void Update(void);
+	static void UpdateAtBeachForAudio(void);
 	static void ForceCullZoneCoors(CVector coors);
 	static int32 FindAttributesForCoors(CVector coors, int32 *wantedLevel);
 	static CAttributeZone *FindZoneWithStairsAttributeForPlayer(void);
@@ -55,9 +58,8 @@ public:
 	static bool DoINeedToLoadCollision(void) { return (CurrentFlags_Player & ATTRZONE_DOINEEDCOLLISION) != 0; }
 	static bool PlayerNoRain(void) { return (CurrentFlags_Player & ATTRZONE_NORAIN) != 0; }
 	static bool CamNoRain(void) { return (CurrentFlags_Camera & ATTRZONE_NORAIN) != 0; }
+	static bool PoliceAbandonCars(void) { return (CurrentFlags_Camera & ATTRZONE_POLICEABANDONCARS) != 0; }
+	static bool InRoomForAudio(void) { return (CurrentFlags_Camera & ATTRZONE_ROOMFORAUDIO) != 0; }
 	static bool WaterFudge(void) { return (CurrentFlags_Camera & ATTRZONE_WATERFUDGE) != 0; }
 	static int32 GetWantedLevelDrop(void) { return CurrentWantedLevelDrop_Player; }
-
-	//--MIAMI: TODO
-	static bool PoliceAbandonCars(void) { return false; }
 };