diff options
Diffstat (limited to 'src/renderer/ParticleMgr.cpp')
| -rw-r--r-- | src/renderer/ParticleMgr.cpp | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/renderer/ParticleMgr.cpp b/src/renderer/ParticleMgr.cpp new file mode 100644 index 00000000..f6919435 --- /dev/null +++ b/src/renderer/ParticleMgr.cpp @@ -0,0 +1,255 @@ +#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_STRETCH_VALUE_X: + entry->m_vecTextureStretch.x = atof(value); + break; + + case CFG_PARAM_STRETCH_VALUE_Y: + entry->m_vecTextureStretch.y = atof(value); + break; + + case CFG_PARAM_WIND_FACTOR: + entry->m_fWindFactor = 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++; + } +} |