///////////////////////////////////////////////////////////////////////////
//  Copyright (C) Wizardry and Steamworks 2011 - License: GNU GPLv3      //
//  Please see: http://www.gnu.org/licenses/gpl.html for legal details,  //
//  rights of fair usage, the disclaimer and warranty conditions.        //
///////////////////////////////////////////////////////////////////////////
default
{
    state_entry() {
        llParticleSystem([]);
    }
    link_message(integer sender_num, integer num, string str, key id) {
        if(!num) return;
        integer m = llList2Integer(llParseString2List(llGetDate(), ["-"], []), 1);
        if(m > 2 && m < 10) state rain;
        state snow;
    }
}

state rain {
    state_entry() {
        list rain = [  // start of particle settings
           // Texture Parameters:
           PSYS_SRC_TEXTURE, llGetInventoryName(INVENTORY_TEXTURE, 0), 
           PSYS_PART_START_SCALE, <.4,.4, FALSE>,  PSYS_PART_END_SCALE, <.2,.2, FALSE>, 
           PSYS_PART_START_COLOR, <1,1,1>,      PSYS_PART_END_COLOR, <1,1,1>, 
           PSYS_PART_START_ALPHA, (float).9,       PSYS_PART_END_ALPHA, (float).1,     
         
          // Production Parameters:
           PSYS_SRC_BURST_PART_COUNT, (integer)(900*llCloud(ZERO_VECTOR)), 
           PSYS_SRC_BURST_RATE, (float) .1,  
           PSYS_PART_MAX_AGE, (float)105.0, 
           PSYS_SRC_MAX_AGE,(float) .0, 
        
           // Placement Parameters:
           PSYS_SRC_PATTERN, (integer)8, // 1=DROP, 2=EXPLODE, 4=ANGLE, 8=ANGLE_CONE,
           
           // Placement Parameters (for any non-DROP pattern):
           PSYS_SRC_BURST_SPEED_MIN, (float).0,   PSYS_SRC_BURST_SPEED_MAX, (float).2, 
           PSYS_SRC_BURST_RADIUS, 20.0,
        
           // Placement Parameters (only for ANGLE & CONE patterns):
           PSYS_SRC_ANGLE_BEGIN, (float) .33*PI,   PSYS_SRC_ANGLE_END, (float)2*PI,  
        // PSYS_SRC_OMEGA, <0,0,0>, 
        
           // After-Effect & Influence Parameters:
           PSYS_SRC_ACCEL, <.0,.0,-.2>,  
        // PSYS_SRC_TARGET_KEY,      llGetLinkKey(llGetLinkNumber() + 1),       
              
           PSYS_PART_FLAGS, (integer)( 0         // Texture Options:     
                                | PSYS_PART_INTERP_COLOR_MASK   
                                | PSYS_PART_INTERP_SCALE_MASK   
                                | PSYS_PART_EMISSIVE_MASK   
                             // | PSYS_PART_FOLLOW_VELOCITY_MASK
                                                  // After-effect & Influence Options:
                             //   | PSYS_PART_WIND_MASK            
                             // | PSYS_PART_BOUNCE_MASK          
                             // | PSYS_PART_FOLLOW_SRC_MASK     
                             // | PSYS_PART_TARGET_POS_MASK     
                             // | PSYS_PART_TARGET_LINEAR_MASK   
                            ) 
            //end of particle settings                     
        ];
        
        llParticleSystem(rain);
    }
    
    link_message(integer sender_num, integer num, string str, key id) {
        if(!num) state default;
    }
}


state snow {
    state_entry() {
        list snow = [  // start of particle settings
           // Texture Parameters:
           PSYS_SRC_TEXTURE, llGetInventoryName(INVENTORY_TEXTURE, 0), 
           PSYS_PART_START_SCALE, <.4,.4, FALSE>,  PSYS_PART_END_SCALE, <.2,.2, FALSE>, 
           PSYS_PART_START_COLOR, <1,1,1>,      PSYS_PART_END_COLOR, <1,1,1>, 
           PSYS_PART_START_ALPHA, (float).9,       PSYS_PART_END_ALPHA, (float).1,     
         
           // Production Parameters:
           PSYS_SRC_BURST_PART_COUNT, (integer)(900*llCloud(ZERO_VECTOR)), 
           PSYS_SRC_BURST_RATE, (float) .1,  
           PSYS_PART_MAX_AGE, (float)105.0, 
           PSYS_SRC_MAX_AGE,(float) .0,  
        
           // Placement Parameters:
           PSYS_SRC_PATTERN, (integer)8, // 1=DROP, 2=EXPLODE, 4=ANGLE, 8=ANGLE_CONE,
           
           // Placement Parameters (for any non-DROP pattern):
           PSYS_SRC_BURST_SPEED_MIN, (float).0,   PSYS_SRC_BURST_SPEED_MAX, (float).2, 
           PSYS_SRC_BURST_RADIUS, 20.0,
        
           // Placement Parameters (only for ANGLE & CONE patterns):
           PSYS_SRC_ANGLE_BEGIN, (float) .33*PI,   PSYS_SRC_ANGLE_END, (float)2*PI,  
        // PSYS_SRC_OMEGA, <0,0,0>, 
        
           // After-Effect & Influence Parameters:
           PSYS_SRC_ACCEL, <.0,.0,-.2>,  
        // PSYS_SRC_TARGET_KEY,      llGetLinkKey(llGetLinkNumber() + 1),       
              
           PSYS_PART_FLAGS, (integer)( 0         // Texture Options:     
                                | PSYS_PART_INTERP_COLOR_MASK   
                                | PSYS_PART_INTERP_SCALE_MASK   
                                | PSYS_PART_EMISSIVE_MASK   
                             // | PSYS_PART_FOLLOW_VELOCITY_MASK
                                                  // After-effect & Influence Options:
                             //   | PSYS_PART_WIND_MASK            
                             // | PSYS_PART_BOUNCE_MASK          
                             // | PSYS_PART_FOLLOW_SRC_MASK     
                             // | PSYS_PART_TARGET_POS_MASK     
                             // | PSYS_PART_TARGET_LINEAR_MASK   
                            ) 
            //end of particle settings                     
        ];
        
        llParticleSystem(snow);
    }
    
    link_message(integer sender_num, integer num, string str, key id) {
        if(!num) state default;
    }
}