Mercurial > LightClone
view LightClone/Source/Program.cpp @ 43:d27c06bd8ce1
Simplify input manager and remove event system
author | koryspansel |
---|---|
date | Thu, 22 Sep 2011 10:47:05 -0700 |
parents | 2caa7c7e2cb5 |
children | 8cefb65577cc |
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/* * Program */ #include "Program.h" /* * Program */ Program::Program() { } /* * Initialize */ ErrorCode Program::Initialize() { return Clear(), Error_Success; } /* * Terminate */ void Program::Terminate() { } /* * SetAction */ void Program::SetAction(uint32 nFunction, uint32 nIndex, uint32 nAction) { if(nFunction < FunctionCount && nIndex < Function::MaximumInstructionCount) { kFunction[nFunction].nInstruction[nIndex] = nAction; } } /* * Clear */ void Program::Clear() { for(uint32 i = 0; i < FunctionCount; ++i) { for(uint32 j = 0; j < Function::MaximumInstructionCount; ++j) { kFunction[i].nInstruction[j] = Action_Default; } } } /* * Upload */ ErrorCode Program::Upload(VirtualMachine& kMachine) const { ErrorCode eCode = Error_Success; kMachine.Reset(); kMachine.ClearMemory(); kMachine.RemoveAllFunctions(); for(uint32 i = 0; i < FunctionCount && eCode == Error_Success; ++i) { kMachine.AddFunction(i, kFunction[i].CalculateSize()); uint32 nSize = kMachine.GetFunctionSize(i); uint8* pData = kMachine.GetFunctionMemory(i); eCode = Compile(i, pData, nSize); } return eCode; } /* * Compile */ ErrorCode Program::Compile(uint32 nIndex, uint8* pData, uint32 nSize) const { for(uint32 i = 0; i < Function::MaximumInstructionCount; ++i) { const uint32 nAction = kFunction[nIndex].nInstruction[i]; if(Action_Forward <= nAction && nAction <= Action_Light) { if(nSize < 2) return Error_Fail; *pData++ = Instruction_Action; *pData++ = nAction; nSize -= 2; } else if(Action_FunctionA <= nAction && nAction <= Action_FunctionB) { if(nSize < 2) return Error_Fail; *pData++ = Instruction_Call; *pData++ = nAction - Action_FunctionA + 1; nSize -= 2; } } return Error_Success; }