summaryrefslogtreecommitdiffstats
path: root/src/renderer/ParticleMgr.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/renderer/ParticleMgr.cpp')
-rw-r--r--src/renderer/ParticleMgr.cpp255
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++;
+ }
+}