/[svn]/linuxsampler/trunk/src/engines/common/InstrumentScriptVMFunctions.cpp
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revision 3293 by schoenebeck, Tue Jun 27 22:19:19 2017 UTC revision 3303 by schoenebeck, Mon Jul 10 17:45:30 2017 UTC
# Line 838  namespace LinuxSampler { Line 838  namespace LinuxSampler {
838    
839      VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) {      VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) {
840          int attack = args->arg(1)->asInt()->evalInt();          int attack = args->arg(1)->asInt()->evalInt();
841          if (attack > VM_EG_PAR_MAX_VALUE) {          // note: intentionally not checking against a max. value here!
842              wrnMsg("change_attack(): argument 2 may not be larger than 1000000");          // (to allow i.e. passing 2000000 for doubling the attack time)
843              attack = VM_EG_PAR_MAX_VALUE;          if (attack < 0) {
         } else if (attack < 0) {  
844              wrnMsg("change_attack(): argument 2 may not be negative");              wrnMsg("change_attack(): argument 2 may not be negative");
845              attack = 0;              attack = 0;
846          }          }
# Line 925  namespace LinuxSampler { Line 924  namespace LinuxSampler {
924    
925      VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) {      VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) {
926          int decay = args->arg(1)->asInt()->evalInt();          int decay = args->arg(1)->asInt()->evalInt();
927          if (decay > VM_EG_PAR_MAX_VALUE) {          // note: intentionally not checking against a max. value here!
928              wrnMsg("change_decay(): argument 2 may not be larger than 1000000");          // (to allow i.e. passing 2000000 for doubling the decay time)
929              decay = VM_EG_PAR_MAX_VALUE;          if (decay < 0) {
         } else if (decay < 0) {  
930              wrnMsg("change_decay(): argument 2 may not be negative");              wrnMsg("change_decay(): argument 2 may not be negative");
931              decay = 0;              decay = 0;
932          }          }
# Line 1012  namespace LinuxSampler { Line 1010  namespace LinuxSampler {
1010    
1011      VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) {      VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) {
1012          int release = args->arg(1)->asInt()->evalInt();          int release = args->arg(1)->asInt()->evalInt();
1013          if (release > VM_EG_PAR_MAX_VALUE) {          // note: intentionally not checking against a max. value here!
1014              wrnMsg("change_release(): argument 2 may not be larger than 1000000");          // (to allow i.e. passing 2000000 for doubling the release time)
1015              release = VM_EG_PAR_MAX_VALUE;          if (release < 0) {
         } else if (release < 0) {  
1016              wrnMsg("change_release(): argument 2 may not be negative");              wrnMsg("change_release(): argument 2 may not be negative");
1017              release = 0;              release = 0;
1018          }          }
# Line 1865  namespace LinuxSampler { Line 1862  namespace LinuxSampler {
1862          return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE);          return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE);
1863      }      }
1864    
1865        // callback_status() function
1866    
1867        InstrumentScriptVMFunction_callback_status::InstrumentScriptVMFunction_callback_status(InstrumentScriptVM* parent)
1868            : m_vm(parent)
1869        {
1870        }
1871    
1872        VMFnResult* InstrumentScriptVMFunction_callback_status::exec(VMFnArgs* args) {
1873            const script_callback_id_t id = args->arg(0)->asInt()->evalInt();
1874            if (!id) {
1875                wrnMsg("callback_status(): callback ID for argument 1 may not be zero");
1876                return successResult();
1877            }
1878    
1879            AbstractEngineChannel* pEngineChannel =
1880                static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel);
1881    
1882            RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id);
1883            if (!itCallback)
1884                return successResult(CALLBACK_STATUS_TERMINATED);
1885    
1886            return successResult(
1887                (m_vm->m_event->execCtx == itCallback->execCtx) ?
1888                    CALLBACK_STATUS_RUNNING : CALLBACK_STATUS_QUEUE
1889            );
1890        }
1891    
1892      // wait() function (overrides core wait() implementation)      // wait() function (overrides core wait() implementation)
1893    
1894      InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent)      InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent)
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