upload "kind" alien swarm

game/missionchooser/asw_spawn_selection.h

@@ -0,0 +1,170 @@
+//============ Copyright (c) Valve Corporation, All rights reserved. ============
+//
+// 
+//
+//===============================================================================
+#ifndef ASW_SPAWN_SELECTION_H
+#define ASW_SPAWN_SELECTION_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "missionchooser/iasw_spawn_selection.h"
+#include "utlvector.h"
+#include "KeyValues.h"
+
+
+class CASW_Entry : public IASWSpawnDefinitionEntry			
+{
+public:
+
+	// Implementation of the IASWSpawnDefinitionEntry Interface.
+	virtual const char *GetNPCClassname() { return m_pszAlienClass; }
+	virtual void GetSpawnCountRange( int &nMin, int &nMax ) { nMin = m_nMinPerSpawn; nMax = m_nMaxPerSpawn; }
+	virtual float GetEliteNPCChance( void ) { return m_flEliteChance; }
+	virtual bool UseSpawners() { return m_bUseSpawners; }
+
+public:
+
+	CASW_Entry()
+	{
+		m_pszAlienClass = NULL;
+		m_nMinPerSpawn = 1; 
+		m_nMaxPerSpawn = 1;
+		m_flEliteChance = 0;
+		m_bUseSpawners = false;
+	}
+
+	char* m_pszAlienClass;
+	int m_nMinPerSpawn;
+	int m_nMaxPerSpawn;
+	float m_flEliteChance;
+	bool m_bUseSpawners;
+};
+
+
+//=============================================================================
+//
+// Data describing a particular alien spawn (can be one or more aliens of various classes)
+//
+class CASW_Spawn_Definition : public IASWSpawnDefinition
+{
+public:
+
+	// Implementation of the IASWSpawnDefinition Interface.
+	virtual int GetEntryCount()	{ return m_Entries.Count(); }
+	virtual IASWSpawnDefinitionEntry *GetEntry( int nEntry ) { Assert( nEntry >= 0 && nEntry < m_Entries.Count() ); return m_Entries[nEntry]; }
+	virtual int GetID() { return m_nID; }
+
+public:
+
+	CASW_Spawn_Definition( int nID );
+	~CASW_Spawn_Definition();
+
+	void LoadFromKeyValues( KeyValues *pKeys );
+
+	float GetSelectionWeight() { return m_flSelectionWeight; }
+	bool ContainsAlienClass( const char *szAlienClass );
+
+	void ListSpawnDef();
+	
+private:
+
+	float m_flSelectionWeight;
+	CUtlVector<CASW_Entry*> m_Entries;
+	int m_nID;
+};
+
+
+//=============================================================================
+//
+// Holds spawn definitions for all types of spawning within an area (typically a whole mission)
+//
+class CASW_Spawn_Set
+{
+public:
+
+	CASW_Spawn_Set();
+	~CASW_Spawn_Set();
+
+	// this function returns a random wanderer/horde/boss
+	CASW_Spawn_Definition* GetSpawnDef( int nType );
+	CASW_Spawn_Definition* GetSpawnDefByID( int nID );
+
+	// chance of spawning a feeder group per 256x256 grid square
+	float GetFeederChance() { return m_flFeederChance; }
+	const char *GetSetName() { return m_pszSetName; }
+
+	void LoadFromKeyValues( KeyValues *pKeys );
+
+	int GetMinDifficulty() { return m_iMinDifficulty; }
+	int GetMaxDifficulty() { return m_iMaxDifficulty; }
+
+	// number of encounters per mission
+	int GetMinEncounters() { return m_iMinEncounters; }
+	int GetMaxEncounters() { return m_iMaxEncounters; }
+
+	// number of spawndefs in each encounter
+	int GetMinSpawnsPerEncounter() { return m_iMinSpawnsPerEncounter; }
+	int GetMaxSpawnsPerEncounter() { return m_iMaxSpawnsPerEncounter; }
+
+private:
+
+	CUtlVector<CASW_Spawn_Definition*> m_SpawnDefs[ASW_NPC_SPAWN_TYPE_COUNT];
+	float m_flTotalWeight[ASW_NPC_SPAWN_TYPE_COUNT];
+
+	int m_iMinDifficulty;
+	int m_iMaxDifficulty;
+	float m_flFeederChance;
+	int m_iMinEncounters;
+	int m_iMaxEncounters;
+	int m_iMinSpawnsPerEncounter;
+	int m_iMaxSpawnsPerEncounter;
+	const char *m_pszSetName;
+};
+
+CASW_Spawn_Set *CurrentSpawnSet();
+
+//=============================================================================
+//
+// Manages loading and setting of spawn sets
+//
+class CASW_Spawn_Selection : public IASWSpawnSelection
+{
+public:
+
+	// Implementation of the IASWSpawnSelection Interface.
+	IASWSpawnDefinition *GetSpawnDefinition( int nSpawnType )	{ Assert( GetCurrentSpawnSet() ); return GetCurrentSpawnSet()->GetSpawnDef( nSpawnType ); }
+	CASW_Spawn_Definition* GetSpawnDefByID( int nID );
+
+	bool IsAvailableNPC( const char *szName );
+	virtual void SetCurrentSpawnSet( int iMissionDifficulty );		// sets spawn set based on the difficulty passed in
+	virtual bool SetCurrentSpawnSet( const char *szSetName );		// sets spawn set by name
+	virtual void DumpCurrentSpawnSet();
+
+public:
+
+	// Construction/Destruction.
+	CASW_Spawn_Selection();
+	~CASW_Spawn_Selection();
+	void Init();
+
+	void SetCurrentSpawnSet( CASW_Spawn_Set* pSet ) { m_pCurrentSpawnSet = pSet; }
+	CASW_Spawn_Set *GetCurrentSpawnSet() { return m_pCurrentSpawnSet; }
+	CASW_Spawn_Set *GetSpawnSet( const char *szSetName );
+
+private:
+
+	void LoadSpawnSets();
+	void Reset();
+
+private:
+
+	CUtlVector<CASW_Spawn_Set*> m_SpawnSets;
+	CASW_Spawn_Set *m_pCurrentSpawnSet;
+	KeyValues *m_pSpawnSetKeys;
+};
+
+int SpawnTypeFromString( const char *szText );
+
+#endif // ASW_SPAWN_SELECTION_H