//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================

#ifndef PARTICLE_PARSE_H
#define PARTICLE_PARSE_H
#ifdef _WIN32
#pragma once
#endif

#include "ifilelist.h"
#include "utlstring.h"
#include "utlvector.h"

//-----------------------------------------------------------------------------
// Particle attachment methods
//-----------------------------------------------------------------------------
enum ParticleAttachment_t {
    PATTACH_ABSORIGIN = 0,     // Create at absorigin, but don't follow
    PATTACH_ABSORIGIN_FOLLOW,  // Create at absorigin, and update to follow the
                               // entity
    PATTACH_CUSTOMORIGIN,      // Create at a custom origin, but don't follow
    PATTACH_POINT,             // Create on attachment point, but don't follow
    PATTACH_POINT_FOLLOW,  // Create on attachment point, and update to follow
                           // the entity

    PATTACH_WORLDORIGIN,  // Used for control points that don't attach to an
                          // entity

    PATTACH_ROOTBONE_FOLLOW,  // Create at the root bone of the entity, and
                              // update to follow

    MAX_PATTACH_TYPES,
};

extern int GetAttachTypeFromString(const char *pszString);

#define PARTICLE_DISPATCH_FROM_ENTITY (1 << 0)
#define PARTICLE_DISPATCH_RESET_PARTICLES (1 << 1)

struct te_tf_particle_effects_colors_t {
    Vector m_vecColor1;
    Vector m_vecColor2;
};

struct te_tf_particle_effects_control_point_t {
    ParticleAttachment_t m_eParticleAttachment;
    Vector m_vecOffset;
};

//-----------------------------------------------------------------------------
// Particle parsing methods
//-----------------------------------------------------------------------------
// Parse the particle manifest file & register the effects within it
// Only needs to be called once per game, unless tools change particle
// definitions
void ParseParticleEffects(bool bLoadSheets, bool bPrecache);
void ParseParticleEffectsMap(const char *pMapName, bool bLoadSheets,
                             IFileList *pFilesToReload = NULL);

// Get a list of the files inside the particle manifest file
void GetParticleManifest(CUtlVector<CUtlString> &list);

// Precaches standard particle systems (only necessary on server)
// Should be called once per level
void PrecacheStandardParticleSystems();

class IFileList;
void ReloadParticleEffectsInList(IFileList *pFilesToReload);

//-----------------------------------------------------------------------------
// Particle spawning methods
//-----------------------------------------------------------------------------
void DispatchParticleEffect(const char *pszParticleName,
                            ParticleAttachment_t iAttachType,
                            CBaseEntity *pEntity, const char *pszAttachmentName,
                            bool bResetAllParticlesOnEntity = false);
void DispatchParticleEffect(const char *pszParticleName,
                            ParticleAttachment_t iAttachType,
                            CBaseEntity *pEntity = NULL,
                            int iAttachmentPoint = -1,
                            bool bResetAllParticlesOnEntity = false);
void DispatchParticleEffect(const char *pszParticleName, Vector vecOrigin,
                            QAngle vecAngles, CBaseEntity *pEntity = NULL);
void DispatchParticleEffect(const char *pszParticleName, Vector vecOrigin,
                            Vector vecStart, QAngle vecAngles,
                            CBaseEntity *pEntity = NULL);
void DispatchParticleEffect(int iEffectIndex, Vector vecOrigin, Vector vecStart,
                            QAngle vecAngles, CBaseEntity *pEntity = NULL);

void DispatchParticleEffect(const char *pszParticleName,
                            ParticleAttachment_t iAttachType,
                            CBaseEntity *pEntity, const char *pszAttachmentName,
                            Vector vecColor1, Vector vecColor2,
                            bool bUseColors = true,
                            bool bResetAllParticlesOnEntity = false);
void DispatchParticleEffect(const char *pszParticleName, Vector vecOrigin,
                            QAngle vecAngles, Vector vecColor1,
                            Vector vecColor2, bool bUseColors = true,
                            CBaseEntity *pEntity = NULL,
                            int iAttachType = PATTACH_CUSTOMORIGIN);

void StopParticleEffects(CBaseEntity *pEntity);

#endif  // PARTICLE_PARSE_H