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#include "common.h"
#include "main.h"
#include "FileMgr.h"
#include "ParticleMgr.h"
cParticleSystemMgr mod_ParticleSystemManager;
const char *ParticleFilename = "PARTICLE.CFG";
cParticleSystemMgr::cParticleSystemMgr()
{
memset(this, 0, sizeof(*this));
}
void cParticleSystemMgr::Initialise()
{
LoadParticleData();
for ( int32 i = 0; i < MAX_PARTICLES; i++ )
m_aParticles[i].m_pParticles = nil;
}
void cParticleSystemMgr::LoadParticleData()
{
CFileMgr::SetDir("DATA");
CFileMgr::LoadFile(ParticleFilename, work_buff, ARRAY_SIZE(work_buff), "r");
CFileMgr::SetDir("");
tParticleSystemData *entry = nil;
int32 type = PARTICLE_FIRST;
char *lineStart = (char *)work_buff;
char *lineEnd = lineStart + 1;
char line[500];
char delims[4];
while ( true )
{
ASSERT(lineStart != nil);
ASSERT(lineEnd != nil);
while ( *lineEnd != '\n' )
++lineEnd;
int32 lineLength = lineEnd - lineStart;
ASSERT(lineLength < 500);
strncpy(line, lineStart, lineLength);
line[lineLength] = '\0';
if ( !strcmp(line, ";the end") )
break;
if ( *line != ';' )
{
int32 param = CFG_PARAM_FIRST;
strcpy(delims, " \t");
char *value = strtok(line, delims);
ASSERT(value != nil);
do
{
switch ( param )
{
case CFG_PARAM_PARTICLE_TYPE_NAME:
ASSERT(type < MAX_PARTICLES);
entry = &m_aParticles[type];
ASSERT(entry != nil);
entry->m_Type = (tParticleType)type++;
strcpy(entry->m_aName, value);
break;
case CFG_PARAM_RENDER_COLOURING_R:
entry->m_RenderColouring.red = atoi(value);
break;
case CFG_PARAM_RENDER_COLOURING_G:
entry->m_RenderColouring.green = atoi(value);
break;
case CFG_PARAM_RENDER_COLOURING_B:
entry->m_RenderColouring.blue = atoi(value);
break;
case CFG_PARAM_INITIAL_COLOR_VARIATION:
entry->m_InitialColorVariation = Min(atoi(value), 100);
break;
case CFG_PARAM_FADE_DESTINATION_COLOR_R:
entry->m_FadeDestinationColor.red = atoi(value);
break;
case CFG_PARAM_FADE_DESTINATION_COLOR_G:
entry->m_FadeDestinationColor.green = atoi(value);
break;
case CFG_PARAM_FADE_DESTINATION_COLOR_B:
entry->m_FadeDestinationColor.blue = atoi(value);
break;
case CFG_PARAM_COLOR_FADE_TIME:
entry->m_ColorFadeTime = atoi(value);
break;
case CFG_PARAM_DEFAULT_INITIAL_RADIUS:
entry->m_fDefaultInitialRadius = atof(value);
break;
case CFG_PARAM_EXPANSION_RATE:
entry->m_fExpansionRate = atof(value);
break;
case CFG_PARAM_INITIAL_INTENSITY:
entry->m_nFadeToBlackInitialIntensity = atoi(value);
break;
case CFG_PARAM_FADE_TIME:
entry->m_nFadeToBlackTime = atoi(value);
break;
case CFG_PARAM_FADE_AMOUNT:
entry->m_nFadeToBlackAmount = atoi(value);
break;
case CFG_PARAM_INITIAL_ALPHA_INTENSITY:
entry->m_nFadeAlphaInitialIntensity = atoi(value);
break;
case CFG_PARAM_FADE_ALPHA_TIME:
entry->m_nFadeAlphaTime = atoi(value);
break;
case CFG_PARAM_FADE_ALPHA_AMOUNT:
entry->m_nFadeAlphaAmount = atoi(value);
break;
case CFG_PARAM_INITIAL_ANGLE:
entry->m_nZRotationInitialAngle = atoi(value);
break;
case CFG_PARAM_CHANGE_TIME:
entry->m_nZRotationChangeTime = atoi(value);
break;
case CFG_PARAM_ANGLE_CHANGE_AMOUNT:
entry->m_nZRotationAngleChangeAmount = atoi(value);
break;
case CFG_PARAM_INITIAL_Z_RADIUS:
entry->m_fInitialZRadius = atof(value);
break;
case CFG_PARAM_Z_RADIUS_CHANGE_TIME:
entry->m_nZRadiusChangeTime = atoi(value);
break;
case CFG_PARAM_Z_RADIUS_CHANGE_AMOUNT:
entry->m_fZRadiusChangeAmount = atof(value);
break;
case CFG_PARAM_ANIMATION_SPEED:
entry->m_nAnimationSpeed = atoi(value);
break;
case CFG_PARAM_START_ANIMATION_FRAME:
entry->m_nStartAnimationFrame = atoi(value);
break;
case CFG_PARAM_FINAL_ANIMATION_FRAME:
entry->m_nFinalAnimationFrame = atoi(value);
break;
case CFG_PARAM_ROTATION_SPEED:
entry->m_nRotationSpeed = atoi(value);
break;
case CFG_PARAM_GRAVITATIONAL_ACCELERATION:
entry->m_fGravitationalAcceleration = atof(value);
break;
case CFG_PARAM_FRICTION_DECCELERATION:
entry->m_nFrictionDecceleration = atoi(value);
break;
case CFG_PARAM_LIFE_SPAN:
entry->m_nLifeSpan = atoi(value);
break;
case CFG_PARAM_POSITION_RANDOM_ERROR:
entry->m_fPositionRandomError = atof(value);
break;
case CFG_PARAM_VELOCITY_RANDOM_ERROR:
entry->m_fVelocityRandomError = atof(value);
break;
case CFG_PARAM_EXPANSION_RATE_ERROR:
entry->m_fExpansionRateError = atof(value);
break;
case CFG_PARAM_ROTATION_RATE_ERROR:
entry->m_nRotationRateError = atoi(value);
break;
case CFG_PARAM_LIFE_SPAN_ERROR_SHAPE:
entry->m_nLifeSpanErrorShape = atoi(value);
break;
case CFG_PARAM_TRAIL_LENGTH_MULTIPLIER:
entry->m_fTrailLengthMultiplier = atof(value);
break;
case CFG_PARAM_PARTICLE_CREATE_RANGE:
entry->m_fCreateRange = SQR(atof(value));
break;
case CFG_PARAM_FLAGS:
entry->Flags = atoi(value);
break;
}
value = strtok(nil, delims);
param++;
if ( param > CFG_PARAM_LAST )
param = CFG_PARAM_FIRST;
} while ( value != nil );
}
lineEnd++;
lineStart = lineEnd;
lineEnd++;
}
}
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