--- linuxsampler/trunk/src/engines/common/InstrumentScriptVMFunctions.h	2017/05/25 14:46:47	3214
+++ linuxsampler/trunk/src/engines/common/InstrumentScriptVMFunctions.h	2019/08/18 00:06:04	3557
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 - 2017 Christian Schoenebeck
+ * Copyright (c) 2014 - 2019 Christian Schoenebeck
  *
  * http://www.linuxsampler.org
  *
@@ -22,11 +22,11 @@
     class InstrumentScriptVMFunction_play_note : public VMIntResultFunction {
     public:
         InstrumentScriptVMFunction_play_note(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 1; }
-        int maxAllowedArgs() const { return 4; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 1; }
+        vmint maxAllowedArgs() const OVERRIDE { return 4; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -34,11 +34,11 @@
     class InstrumentScriptVMFunction_set_controller : public VMIntResultFunction {
     public:
         InstrumentScriptVMFunction_set_controller(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -46,11 +46,11 @@
     class InstrumentScriptVMFunction_ignore_event : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_ignore_event(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 0; }
-        int maxAllowedArgs() const { return 1; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 0; }
+        vmint maxAllowedArgs() const OVERRIDE { return 1; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -58,11 +58,11 @@
     class InstrumentScriptVMFunction_ignore_controller : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_ignore_controller(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 0; }
-        int maxAllowedArgs() const { return 1; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 0; }
+        vmint maxAllowedArgs() const OVERRIDE { return 1; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -70,11 +70,11 @@
     class InstrumentScriptVMFunction_note_off : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_note_off(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 1; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 1; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -82,11 +82,11 @@
     class InstrumentScriptVMFunction_set_event_mark : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_set_event_mark(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -94,11 +94,11 @@
     class InstrumentScriptVMFunction_delete_event_mark : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_delete_event_mark(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -106,11 +106,11 @@
     class InstrumentScriptVMFunction_by_marks : public VMFunction {
     public:
         InstrumentScriptVMFunction_by_marks(InstrumentScriptVM* parent);
-        int minRequiredArgs() const OVERRIDE { return 1; }
-        int maxAllowedArgs() const OVERRIDE { return 1; }
-        bool acceptsArgType(int iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
-        bool modifiesArg(int iArg) const OVERRIDE { return false; }
-        ExprType_t argType(int iArg) const OVERRIDE { return INT_EXPR; }
+        vmint minRequiredArgs() const OVERRIDE { return 1; }
+        vmint maxAllowedArgs() const OVERRIDE { return 1; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        bool modifiesArg(vmint iArg) const OVERRIDE { return false; }
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
         ExprType_t returnType() OVERRIDE { return INT_ARR_EXPR; }
         VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
@@ -120,9 +120,9 @@
             StmtFlags_t flags;
             EventGroup* eventGroup;
 
-            int arraySize() const OVERRIDE;
-            int evalIntElement(uint i) OVERRIDE;
-            void assignIntElement(uint i, int value) OVERRIDE {} // ignore assignment
+            vmint arraySize() const OVERRIDE;
+            vmint evalIntElement(vmuint i) OVERRIDE;
+            void assignIntElement(vmuint i, vmint value) OVERRIDE {} // ignore assignment
             VMExpr* resultValue() OVERRIDE { return this; }
             StmtFlags_t resultFlags() OVERRIDE { return flags; }
             bool isConstExpr() const OVERRIDE { return false; }
@@ -135,11 +135,11 @@
     class InstrumentScriptVMFunction_change_vol : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_vol(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 3; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 3; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -147,11 +147,11 @@
     class InstrumentScriptVMFunction_change_tune : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_tune(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 3; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 3; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -159,11 +159,11 @@
     class InstrumentScriptVMFunction_change_pan : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_pan(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 3; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 3; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -171,11 +171,11 @@
     class InstrumentScriptVMFunction_change_cutoff : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_cutoff(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -183,11 +183,11 @@
     class InstrumentScriptVMFunction_change_reso : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_reso(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -195,11 +195,11 @@
     class InstrumentScriptVMFunction_change_attack : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_attack(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -207,11 +207,11 @@
     class InstrumentScriptVMFunction_change_decay : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_decay(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -219,11 +219,11 @@
     class InstrumentScriptVMFunction_change_release : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_release(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -231,62 +231,142 @@
     class VMChangeSynthParamFunction : public VMEmptyResultFunction {
     public:
         VMChangeSynthParamFunction(InstrumentScriptVM* parent) : m_vm(parent) {}
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
 
-        template<float NoteBase::_Override::*T_noteParam, int T_synthParam,
-                 bool T_isNormalizedParam, int T_maxValue, int T_minValue>
+        template<float NoteBase::_Override::*T_noteParam, vmint T_synthParam,
+                 bool T_isNormalizedParam, vmint T_maxValue, vmint T_minValue>
         VMFnResult* execTemplate(VMFnArgs* args, const char* functionName);
     protected:
         InstrumentScriptVM* m_vm;
     };
 
+    class InstrumentScriptVMFunction_change_sustain : public VMChangeSynthParamFunction {
+    public:
+        InstrumentScriptVMFunction_change_sustain(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_cutoff_attack : public VMChangeSynthParamFunction {
+    public:
+        InstrumentScriptVMFunction_change_cutoff_attack(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_cutoff_decay : public VMChangeSynthParamFunction {
+    public:
+        InstrumentScriptVMFunction_change_cutoff_decay(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_cutoff_sustain : public VMChangeSynthParamFunction {
+    public:
+        InstrumentScriptVMFunction_change_cutoff_sustain(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_cutoff_release : public VMChangeSynthParamFunction {
+    public:
+        InstrumentScriptVMFunction_change_cutoff_release(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
     class InstrumentScriptVMFunction_change_amp_lfo_depth : public VMChangeSynthParamFunction {
     public:
         InstrumentScriptVMFunction_change_amp_lfo_depth(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
-        VMFnResult* exec(VMFnArgs* args);
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     };
 
     class InstrumentScriptVMFunction_change_amp_lfo_freq : public VMChangeSynthParamFunction {
     public:
         InstrumentScriptVMFunction_change_amp_lfo_freq(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
-        VMFnResult* exec(VMFnArgs* args);
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_cutoff_lfo_depth : public VMChangeSynthParamFunction {
+    public:
+        InstrumentScriptVMFunction_change_cutoff_lfo_depth(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_cutoff_lfo_freq : public VMChangeSynthParamFunction {
+    public:
+        InstrumentScriptVMFunction_change_cutoff_lfo_freq(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     };
 
     class InstrumentScriptVMFunction_change_pitch_lfo_depth : public VMChangeSynthParamFunction {
     public:
         InstrumentScriptVMFunction_change_pitch_lfo_depth(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
-        VMFnResult* exec(VMFnArgs* args);
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     };
 
     class InstrumentScriptVMFunction_change_pitch_lfo_freq : public VMChangeSynthParamFunction {
     public:
         InstrumentScriptVMFunction_change_pitch_lfo_freq(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
-        VMFnResult* exec(VMFnArgs* args);
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     };
 
     class InstrumentScriptVMFunction_change_vol_time : public VMChangeSynthParamFunction {
     public:
         InstrumentScriptVMFunction_change_vol_time(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
-        VMFnResult* exec(VMFnArgs* args);
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     };
 
     class InstrumentScriptVMFunction_change_tune_time : public VMChangeSynthParamFunction {
     public:
         InstrumentScriptVMFunction_change_tune_time(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
-        VMFnResult* exec(VMFnArgs* args);
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_pan_time : public VMChangeSynthParamFunction {
+    public:
+        InstrumentScriptVMFunction_change_pan_time(InstrumentScriptVM* parent) : VMChangeSynthParamFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class VMChangeFadeCurveFunction : public VMEmptyResultFunction {
+    public:
+        VMChangeFadeCurveFunction(InstrumentScriptVM* parent) : m_vm(parent) {}
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+
+        template<fade_curve_t NoteBase::_Override::*T_noteParam, vmint T_synthParam>
+        VMFnResult* execTemplate(VMFnArgs* args, const char* functionName);
+    protected:
+        InstrumentScriptVM* m_vm;
+    };
+
+    class InstrumentScriptVMFunction_change_vol_curve : public VMChangeFadeCurveFunction {
+    public:
+        InstrumentScriptVMFunction_change_vol_curve(InstrumentScriptVM* parent) : VMChangeFadeCurveFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_tune_curve : public VMChangeFadeCurveFunction {
+    public:
+        InstrumentScriptVMFunction_change_tune_curve(InstrumentScriptVM* parent) : VMChangeFadeCurveFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    };
+
+    class InstrumentScriptVMFunction_change_pan_curve : public VMChangeFadeCurveFunction {
+    public:
+        InstrumentScriptVMFunction_change_pan_curve(InstrumentScriptVM* parent) : VMChangeFadeCurveFunction(parent) {}
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     };
 
     class InstrumentScriptVMFunction_fade_in : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_fade_in(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -294,11 +374,11 @@
     class InstrumentScriptVMFunction_fade_out : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_fade_out(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 3; }
-        bool acceptsArgType(int iArg, ExprType_t type) const;
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 3; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE;
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -306,11 +386,11 @@
     class InstrumentScriptVMFunction_get_event_par : public VMIntResultFunction {
     public:
         InstrumentScriptVMFunction_get_event_par(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -318,11 +398,11 @@
     class InstrumentScriptVMFunction_set_event_par : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_set_event_par(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 3; }
-        int maxAllowedArgs() const { return 3; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 3; }
+        vmint maxAllowedArgs() const OVERRIDE { return 3; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -330,11 +410,11 @@
     class InstrumentScriptVMFunction_change_note : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_note(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -342,11 +422,23 @@
     class InstrumentScriptVMFunction_change_velo : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_change_velo(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 2; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    protected:
+        InstrumentScriptVM* m_vm;
+    };
+
+    class InstrumentScriptVMFunction_change_play_pos : public VMEmptyResultFunction {
+    public:
+        InstrumentScriptVMFunction_change_play_pos(InstrumentScriptVM* parent);
+        vmint minRequiredArgs() const OVERRIDE { return 2; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR; }
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -354,11 +446,23 @@
     class InstrumentScriptVMFunction_event_status : public VMIntResultFunction {
     public:
         InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 1; }
-        int maxAllowedArgs() const { return 1; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 1; }
+        vmint maxAllowedArgs() const OVERRIDE { return 1; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    protected:
+        InstrumentScriptVM* m_vm;
+    };
+
+    class InstrumentScriptVMFunction_callback_status : public VMIntResultFunction {
+    public:
+        InstrumentScriptVMFunction_callback_status(InstrumentScriptVM* parent);
+        vmint minRequiredArgs() const OVERRIDE { return 1; }
+        vmint maxAllowedArgs() const OVERRIDE { return 1; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };
@@ -367,17 +471,41 @@
     class InstrumentScriptVMFunction_wait : public CoreVMFunction_wait {
     public:
         InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent);
-        VMFnResult* exec(VMFnArgs* args);
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     };
 
     class InstrumentScriptVMFunction_stop_wait : public VMEmptyResultFunction {
     public:
         InstrumentScriptVMFunction_stop_wait(InstrumentScriptVM* parent);
-        int minRequiredArgs() const { return 1; }
-        int maxAllowedArgs() const { return 2; }
-        bool acceptsArgType(int iArg, ExprType_t type) const { return type == INT_EXPR;}
-        ExprType_t argType(int iArg) const { return INT_EXPR; }
-        VMFnResult* exec(VMFnArgs* args);
+        vmint minRequiredArgs() const OVERRIDE { return 1; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    protected:
+        InstrumentScriptVM* m_vm;
+    };
+
+    class InstrumentScriptVMFunction_abort : public VMEmptyResultFunction {
+    public:
+        InstrumentScriptVMFunction_abort(InstrumentScriptVM* parent);
+        vmint minRequiredArgs() const OVERRIDE { return 1; }
+        vmint maxAllowedArgs() const OVERRIDE { return 1; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR; }
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
+    protected:
+        InstrumentScriptVM* m_vm;
+    };
+
+    class InstrumentScriptVMFunction_fork : public VMIntResultFunction {
+    public:
+        InstrumentScriptVMFunction_fork(InstrumentScriptVM* parent);
+        vmint minRequiredArgs() const OVERRIDE { return 0; }
+        vmint maxAllowedArgs() const OVERRIDE { return 2; }
+        bool acceptsArgType(vmint iArg, ExprType_t type) const OVERRIDE { return type == INT_EXPR;}
+        ExprType_t argType(vmint iArg) const OVERRIDE { return INT_EXPR; }
+        VMFnResult* exec(VMFnArgs* args) OVERRIDE;
     protected:
         InstrumentScriptVM* m_vm;
     };