8 files changed, 152 insertions, 0 deletions
diff --git a/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondEQ.cs b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondEQ.cs
new file mode 100644
index 00000000..ad5bd223
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondEQ.cs
@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Tamper.Operations;
+
+namespace Ryujinx.HLE.HOS.Tamper.Conditions
+{
+    class CondEQ<T> : ICondition where T : unmanaged
+    {
+        private IOperand _lhs;
+        private IOperand _rhs;
+
+        public CondEQ(IOperand lhs, IOperand rhs)
+        {
+            _lhs = lhs;
+            _rhs = rhs;
+        }
+
+        public bool Evaluate()
+        {
+            return (dynamic)_lhs.Get<T>() == (dynamic)_rhs.Get<T>();
+        }
+    }
+}
diff --git a/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondGE.cs b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondGE.cs
new file mode 100644
index 00000000..d9ad6d81
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondGE.cs
@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Tamper.Operations;
+
+namespace Ryujinx.HLE.HOS.Tamper.Conditions
+{
+    class CondGE<T> : ICondition where T : unmanaged
+    {
+        private IOperand _lhs;
+        private IOperand _rhs;
+
+        public CondGE(IOperand lhs, IOperand rhs)
+        {
+            _lhs = lhs;
+            _rhs = rhs;
+        }
+
+        public bool Evaluate()
+        {
+            return (dynamic)_lhs.Get<T>() >= (dynamic)_rhs.Get<T>();
+        }
+    }
+}
diff --git a/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondGT.cs b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondGT.cs
new file mode 100644
index 00000000..262457da
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondGT.cs
@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Tamper.Operations;
+
+namespace Ryujinx.HLE.HOS.Tamper.Conditions
+{
+    class CondGT<T> : ICondition where T : unmanaged
+    {
+        private IOperand _lhs;
+        private IOperand _rhs;
+
+        public CondGT(IOperand lhs, IOperand rhs)
+        {
+            _lhs = lhs;
+            _rhs = rhs;
+        }
+
+        public bool Evaluate()
+        {
+            return (dynamic)_lhs.Get<T>() > (dynamic)_rhs.Get<T>();
+        }
+    }
+}
diff --git a/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondLE.cs b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondLE.cs
new file mode 100644
index 00000000..fd488bc1
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondLE.cs
@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Tamper.Operations;
+
+namespace Ryujinx.HLE.HOS.Tamper.Conditions
+{
+    class CondLE<T> : ICondition where T : unmanaged
+    {
+        private IOperand _lhs;
+        private IOperand _rhs;
+
+        public CondLE(IOperand lhs, IOperand rhs)
+        {
+            _lhs = lhs;
+            _rhs = rhs;
+        }
+
+        public bool Evaluate()
+        {
+            return (dynamic)_lhs.Get<T>() <= (dynamic)_rhs.Get<T>();
+        }
+    }
+}
diff --git a/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondLT.cs b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondLT.cs
new file mode 100644
index 00000000..744eb5dc
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondLT.cs
@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Tamper.Operations;
+
+namespace Ryujinx.HLE.HOS.Tamper.Conditions
+{
+    class CondLT<T> : ICondition where T : unmanaged
+    {
+        private IOperand _lhs;
+        private IOperand _rhs;
+
+        public CondLT(IOperand lhs, IOperand rhs)
+        {
+            _lhs = lhs;
+            _rhs = rhs;
+        }
+
+        public bool Evaluate()
+        {
+            return (dynamic)_lhs.Get<T>() < (dynamic)_rhs.Get<T>();
+        }
+    }
+}
diff --git a/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondNE.cs b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondNE.cs
new file mode 100644
index 00000000..2709ad92
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Tamper/Conditions/CondNE.cs
@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Tamper.Operations;
+
+namespace Ryujinx.HLE.HOS.Tamper.Conditions
+{
+    class CondNE<T> : ICondition where T : unmanaged
+    {
+        private IOperand _lhs;
+        private IOperand _rhs;
+
+        public CondNE(IOperand lhs, IOperand rhs)
+        {
+            _lhs = lhs;
+            _rhs = rhs;
+        }
+
+        public bool Evaluate()
+        {
+            return (dynamic)_lhs.Get<T>() != (dynamic)_rhs.Get<T>();
+        }
+    }
+}
diff --git a/src/Ryujinx.HLE/HOS/Tamper/Conditions/ICondition.cs b/src/Ryujinx.HLE/HOS/Tamper/Conditions/ICondition.cs
new file mode 100644
index 00000000..f15ceffe
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Tamper/Conditions/ICondition.cs
@@ -0,0 +1,7 @@
+namespace Ryujinx.HLE.HOS.Tamper.Conditions
+{
+    interface ICondition
+    {
+        bool Evaluate();
+    }
+}
diff --git a/src/Ryujinx.HLE/HOS/Tamper/Conditions/InputMask.cs b/src/Ryujinx.HLE/HOS/Tamper/Conditions/InputMask.cs
new file mode 100644
index 00000000..8d75a0e1
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Tamper/Conditions/InputMask.cs
@@ -0,0 +1,19 @@
+namespace Ryujinx.HLE.HOS.Tamper.Conditions
+{
+    class InputMask : ICondition
+    {
+        private long _mask;
+        private Parameter<long> _input;
+
+        public InputMask(long mask, Parameter<long> input)
+        {
+            _mask = mask;
+            _input = input;
+        }
+
+        public bool Evaluate()
+        {
+            return (_input.Value & _mask) == _mask;
+        }
+    }
+}