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ir.cpp
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ir.cpp
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#include <cctype>
#include <algorithm>
#include "../log.h"
#include "../ast/ast.h"
#include "ir.h"
#include "ir_optimizer.h"
namespace LangUMS
{
bool IRCompiler::Compile(const std::shared_ptr<IASTNode>& ast)
{
m_Instructions.clear();
m_FunctionDeclarations.clear();
m_WavFilenames.clear();
auto aliases = RegisterAliases();
if (ast->GetType() != ASTNodeType::Unit)
{
throw IRCompilerException("Invalid AST node type, expected Unit", ast.get());
}
m_Unit = ast.get();
auto& unitNodes = ast->GetChildren();
m_EventCount = 0;
for (auto& node : unitNodes)
{
if (node->GetType() == ASTNodeType::EventDeclaration)
{
m_EventCount++;
}
}
m_DebugStackFrames.clear();
for (auto& node : unitNodes)
{
if (node->GetType() == ASTNodeType::VariableDeclaration)
{
auto variable = (ASTVariableDeclaration*)node.get();
auto& name = variable->GetName();
if (aliases.HasAlias(name, 0, node.get()))
{
throw IRCompilerException(SafePrintf("Duplicate global variable declaration \"%\"", name), node.get());
}
auto arraySize = variable->GetArraySize();
aliases.Allocate(name, arraySize, node.get());
auto& expression = variable->GetExpression();
if (expression != nullptr)
{
if (expression->GetType() != ASTNodeType::NumberLiteral)
{
throw IRCompilerException(SafePrintf("Trying to initialize global \"%\" with something other than a number literal", name), node.get());
}
auto number = (ASTNumberLiteral*)expression.get();
auto value = number->GetValue();
for (auto i = 0u; i < arraySize; i++)
{
auto regId = aliases.GetAlias(name, i, expression.get());
EmitInstruction(new IRSetRegInstruction(regId, value), m_Instructions, expression.get(), aliases);
}
}
}
}
auto nextUnitSlot = 0;
for (auto& node : unitNodes)
{
if (node->GetType() == ASTNodeType::FunctionDeclaration)
{
auto fn = (ASTFunctionDeclaration*)node.get();
auto& name = fn->GetName();
if (m_FunctionDeclarations.find(name) != m_FunctionDeclarations.end())
{
throw IRCompilerException(SafePrintf("Duplicate function declaration \"%\"", name), node.get());
}
m_FunctionDeclarations.insert(std::make_pair(name, fn));
}
else if (node->GetType() == ASTNodeType::UnitProperties)
{
auto unitProps = (ASTUnitProperties*)node.get();
auto& name = unitProps->GetName();
if (m_UnitProperties.find(name) != m_UnitProperties.end())
{
throw IRCompilerException(SafePrintf("Duplicate unit properties declaration \"%\"", name), node.get());
}
m_UnitProperties.insert(std::make_pair(name, nextUnitSlot++));
auto propsCount = unitProps->GetPropertiesCount();
EmitInstruction(new IRUnitInstruction(propsCount), m_Instructions, node.get(), aliases);
for (auto i = 0u; i < propsCount; i++)
{
auto unitProp = (ASTUnitProperty*)unitProps->GetProperty(i).get();
auto propType = ParseUnitPropType(unitProp->GetName(), unitProp);
EmitInstruction(new IRUnitPropInstruction(propType, unitProp->GetValue()), m_Instructions, unitProp, aliases);
}
}
}
if (m_FunctionDeclarations.find("main") == m_FunctionDeclarations.end())
{
throw IRCompilerException("main() function not found", 0);
}
auto i = 0u;
for (auto& pair : m_FunctionDeclarations)
{
m_FunctionIndices.insert(std::make_pair(pair.second, i));
i++;
}
auto nextSwitchId = (int)Switch_ReservedEnd;
for (auto& node : unitNodes)
{
if (node->GetType() == ASTNodeType::EventDeclaration)
{
auto eventDeclaration = (ASTEventDeclaration*)node.get();
auto conditionsCount = eventDeclaration->GetConditionsCount();
if (conditionsCount > MAX_EVENT_CONDITIONS)
{
throw IRCompilerException("Maximum event conditions reached (63 conditions per event)", node.get());
}
EmitInstruction(new IREventInstruction(nextSwitchId++, conditionsCount), m_Instructions, node.get(), aliases);
for (auto i = 0u; i < conditionsCount; i++)
{
auto condition = (ASTEventCondition*)eventDeclaration->GetCondition(i).get();
auto& name = condition->GetName();
if (name == "value")
{
unsigned int regId = 0;
auto arg0 = condition->GetArgument(0);
if (arg0->GetType() == ASTNodeType::Identifier)
{
auto identifier = (ASTIdentifier*)arg0.get();
regId = aliases.GetAlias(identifier->GetName(), 0, identifier);
}
else if (arg0->GetType() == ASTNodeType::ArrayExpression)
{
auto arrayExpression = (ASTArrayExpression*)arg0.get();
auto index = arrayExpression->GetIndex();
if (index->GetType() != ASTNodeType::NumberLiteral)
{
throw IRCompilerException(SafePrintf("Invalid index for array expression in argument 0 in call to \"%\", expected number literal", name), condition);
}
auto arrayIndex = (ASTNumberLiteral*)index.get();
regId = aliases.GetAlias(arrayExpression->GetIdentifier(), arrayIndex->GetValue(), arrayExpression);
}
else
{
throw IRCompilerException(SafePrintf("Invalid argument type for argument 0 in call to \"%\", expected global variable name", name), condition);
}
auto comparison = ParseComparisonArgument(condition->GetArgument(1), name, 1);
auto quantity = ParseQuantityArgument(condition->GetArgument(2), name, 2);
EmitInstruction(new IRRegCondInstruction(regId, comparison, quantity), m_Instructions, condition, aliases);
}
else if (name == "bring")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto comparison = ParseComparisonArgument(condition->GetArgument(1), name, 1);
auto quantity = ParseQuantityArgument(condition->GetArgument(2), name, 2);
auto unitId = ParseUnitTypeArgument(condition->GetArgument(3), name, 3);
auto locationName = ParseLocationArgument(condition->GetArgument(4), name, 4);
EmitInstruction(new IRBringCondInstruction(playerId, unitId, locationName, comparison, quantity), m_Instructions, condition, aliases);
}
else if (name == "commands" || name == "killed" || name == "deaths")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto comparison = ParseComparisonArgument(condition->GetArgument(1), name, 1);
auto quantity = ParseQuantityArgument(condition->GetArgument(2), name, 2);
auto unitId = ParseUnitTypeArgument(condition->GetArgument(3), name, 3);
if (name == "commands")
{
EmitInstruction(new IRCmdCondInstruction(playerId, unitId, comparison, quantity), m_Instructions, condition, aliases);
}
else if (name == "killed")
{
EmitInstruction(new IRKillCondInstruction(playerId, unitId, comparison, quantity), m_Instructions, condition, aliases);
}
else if (name == "deaths")
{
EmitInstruction(new IRDeathCondInstruction(playerId, unitId, comparison, quantity), m_Instructions, condition, aliases);
}
}
else if (name == "commands_least" || name == "commands_most")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto unitId = ParseUnitTypeArgument(condition->GetArgument(1), name, 1);
std::string locationName;
if (condition->GetChildCount() > 2)
{
locationName = ParseLocationArgument(condition->GetArgument(2), name, 2);
}
if (name == "commands_least")
{
EmitInstruction(new IRCmdLeastCondInstruction(playerId, unitId, locationName), m_Instructions, condition, aliases);
}
else if (name == "commands_most")
{
EmitInstruction(new IRCmdMostCondInstruction(playerId, unitId, locationName), m_Instructions, condition, aliases);
}
}
else if (name == "killed_least" || name == "killed_most")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto unitId = ParseUnitTypeArgument(condition->GetArgument(1), name, 1);
if (name == "killed_least")
{
EmitInstruction(new IRKillLeastCondInstruction(playerId, unitId), m_Instructions, condition, aliases);
}
else if (name == "killed_most")
{
EmitInstruction(new IRKillMostCondInstruction(playerId, unitId), m_Instructions, condition, aliases);
}
}
else if (name == "accumulate")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto comparison = ParseComparisonArgument(condition->GetArgument(1), name, 1);
auto quantity = ParseQuantityArgument(condition->GetArgument(2), name, 2);
auto resType = ParseResourceTypeArgument(condition->GetArgument(3), name, 3);
EmitInstruction(new IRAccumCondInstruction(playerId, resType, comparison, quantity), m_Instructions, condition, aliases);
}
else if (name == "least_resources" || name == "most_resources")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto resType = ParseResourceTypeArgument(condition->GetArgument(1), name, 1);
if (name == "least_resources")
{
EmitInstruction(new IRLeastResCondInstruction(playerId, resType), m_Instructions, condition, aliases);
}
else if (name == "most_resources")
{
EmitInstruction(new IRMostResCondInstruction(playerId, resType), m_Instructions, condition, aliases);
}
}
else if (name == "score")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto scoreType = ParseScoreTypeArgument(condition->GetArgument(1), name, 1);
auto comparison = ParseComparisonArgument(condition->GetArgument(2), name, 2);
auto quantity = ParseQuantityArgument(condition->GetArgument(3), name, 3);
EmitInstruction(new IRScoreCondInstruction(playerId, scoreType, comparison, quantity), m_Instructions, condition, aliases);
}
else if (name == "lowest_score" || name == "highest_score")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto scoreType = ParseScoreTypeArgument(condition->GetArgument(1), name, 1);
if (name == "lowest_score")
{
EmitInstruction(new IRLowScoreCondInstruction(playerId, scoreType), m_Instructions, condition, aliases);
}
else if (name == "highest_score")
{
EmitInstruction(new IRHiScoreCondInstruction(playerId, scoreType), m_Instructions, condition, aliases);
}
}
else if (name == "elapsed_time")
{
auto comparison = ParseComparisonArgument(condition->GetArgument(0), name, 0);
auto quantity = ParseQuantityArgument(condition->GetArgument(1), name, 1);
EmitInstruction(new IRTimeCondInstruction(comparison, quantity), m_Instructions, condition, aliases);
}
else if (name == "countdown")
{
auto comparison = ParseComparisonArgument(condition->GetArgument(0), name, 0);
auto quantity = ParseQuantityArgument(condition->GetArgument(1), name, 1);
EmitInstruction(new IRCountdownCondInstruction(comparison, quantity), m_Instructions, condition, aliases);
}
else if (name == "opponents")
{
auto playerId = ParsePlayerIdArgument(condition->GetArgument(0), name, 0);
auto comparison = ParseComparisonArgument(condition->GetArgument(1), name, 1);
auto quantity = ParseQuantityArgument(condition->GetArgument(2), name, 2);
EmitInstruction(new IROpponentsCondInstruction(playerId, comparison, quantity), m_Instructions, condition, aliases);
}
else
{
throw IRCompilerException(SafePrintf("Unknown condition type \"%\"", name), condition);
}
}
}
}
EmitInstruction(new IRChkPlayers(), m_Instructions, nullptr, aliases);
auto main = m_FunctionDeclarations["main"];
EmitFunction(main, m_Instructions, aliases);
return true;
}
void IRCompiler::Optimize()
{
IROptimizer optimizer;
m_Instructions = optimizer.Process(std::move(m_Instructions));
}
std::string IRCompiler::DumpInstructions(bool lineNumbers) const
{
std::string dump;
for (auto i = 0u; i < m_Instructions.size(); i++)
{
if (lineNumbers)
{
dump += SafePrintf("%. ", i);
}
dump += m_Instructions[i]->DebugDump();
if (i < m_Instructions.size() - 1)
{
dump += '\n';
}
}
return dump;
}
void IRCompiler::EmitInstruction(IIRInstruction* instruction, std::vector<std::unique_ptr<IIRInstruction>>& instructions, IASTNode* node, RegisterAliases& aliases)
{
instruction->SetASTNode(node);
auto stackFrames = m_DebugStackFrames;
for (auto& frame : stackFrames)
{
for (auto& global : aliases.GetAliases(node))
{
auto regId = aliases.GetAlias(global.first, 0, node);
frame->m_Variables.push_back(std::make_pair(regId, global.first));
}
}
instruction->SetDebugStackFrames(stackFrames);
instructions.push_back(std::unique_ptr<IIRInstruction>(instruction));
}
void IRCompiler::EmitFunctionCall(ASTFunctionCall* fnCall, std::vector<std::unique_ptr<IIRInstruction>>& instructions, RegisterAliases& aliases, bool ignoreReturnValue)
{
auto stackFrame = std::make_shared<StackFrame>();
stackFrame->m_FunctionName = fnCall->GetFunctionName();
stackFrame->m_ASTNode = fnCall;
m_DebugStackFrames.push_back(stackFrame);
auto& fnName = fnCall->GetFunctionName();
if (fnName == "poll_events")
{
EmitInstruction(new IRChkPlayers(), instructions, nullptr, aliases);
EmitInstruction(new IRSetSwInstruction(Switch_EventsMutex, true), instructions, fnCall, aliases);
auto nextSwitchId = (int)Switch_ReservedEnd;
auto& nodes = m_Unit->GetChildren();
for (auto& node : nodes)
{
if (node->GetType() != ASTNodeType::EventDeclaration)
{
continue;
}
auto frame = std::make_shared<StackFrame>();
frame->m_ASTNode = fnCall;
frame->m_FunctionName = "EventHandler";
m_DebugStackFrames.push_back(frame);
auto eventDeclaration = (ASTEventDeclaration*)node.get();
auto body = eventDeclaration->GetBody();
if (body->GetType() != ASTNodeType::BlockStatement)
{
throw IRCompilerException("Event body must be a block statement", node.get());
}
std::vector<std::unique_ptr<IIRInstruction>> bodyInstructions;
EmitBlockStatement((ASTBlockStatement*)body.get(), bodyInstructions, aliases);
for (auto i = 0u; i < bodyInstructions.size(); i++)
{
auto& instruction = bodyInstructions[i];
if (instruction->GetType() == IRInstructionType::Jmp)
{
auto jmp = (IRJmpInstruction*)instruction.get();
if (jmp->GetOffset() == JMP_TO_END_OFFSET_CONSTANT)
{
jmp->SetOffset(bodyInstructions.size() - i);
}
}
}
auto switchId = nextSwitchId++;
EmitInstruction(new IRJmpIfSwNotSetInstruction(switchId, bodyInstructions.size() + 1), instructions, node.get(), aliases);
for (auto& instruction : bodyInstructions)
{
instructions.push_back(std::move(instruction));
}
EmitInstruction(new IRSetSwInstruction(switchId, false), instructions, node.get(), aliases);
m_DebugStackFrames.pop_back();
}
EmitInstruction(new IRSetSwInstruction(Switch_EventsMutex, false), instructions, fnCall, aliases);
}
else if (fnName == "clear_buffered_events")
{
for (auto i = 0u; i < m_EventCount; i++)
{
EmitInstruction(new IRSetSwInstruction((int)Reg_ReservedEnd + i, false), instructions, fnCall, aliases);
}
}
else if (fnName == "debugger")
{
EmitInstruction(new IRDebugBrkInstruction(), instructions, fnCall, aliases);
}
else if (fnName == "is_present")
{
auto isPresent = new IRIsPresentInstruction();
auto argCount = fnCall->GetChildCount();
if (argCount == 0)
{
for (auto i = 0u; i < 8; i++)
{
isPresent->AddPlayerId(i);
}
}
else
{
for (auto i = 0u; i < argCount; i++)
{
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(i), fnName, i);
isPresent->AddPlayerId(playerId);
}
}
EmitInstruction(isPresent, instructions, fnCall, aliases);
}
else if (fnName == "rnd256" || fnName == "random")
{
if (!ignoreReturnValue)
{
EmitInstruction(new IRRnd256Instruction(), instructions, fnCall, aliases);
}
}
else if (fnName == "set_vision")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_vision() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("set_vision() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto targetPlayerId = ParsePlayerIdArgument(fnCall->GetArgument(1), fnName, 1);
auto state = ParseQuantityArgument(fnCall->GetArgument(2), fnName, 2);
std::string scriptName;
if (state == 0)
{
scriptName = SafePrintf("-Vi%", (int)targetPlayerId);
}
else
{
scriptName = SafePrintf("+Vi%", (int)targetPlayerId);
}
unsigned int scriptId;
memcpy(&scriptId, scriptName.data(), 4);
EmitInstruction(new IRAIScriptInstruction(playerId, scriptId, "AnyLocation"), instructions, fnCall, aliases);
}
else if (fnName == "end")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("end() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 2)
{
throw IRCompilerException("end() takes exactly two arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto endCondition = ParseEndGameCondition(fnCall->GetArgument(1), fnName, 1);
EmitInstruction(new IREndGameInstruction(endCondition, playerId), instructions, fnCall, aliases);
}
else if (fnName == "set_resource")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_resource() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("set_resource() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto resType = ParseResourceTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRSetResourceInstruction(playerId, resType, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "add_resource")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("add_resource() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("add_resource() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto resType = ParseResourceTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRIncResourceInstruction(playerId, resType, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "take_resource")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("take_resource() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("take_resource() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto resType = ParseResourceTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRDecResourceInstruction(playerId, resType, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "set_score")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_score() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("set_score() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto scoreType = ParseScoreTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRSetScoreInstruction(playerId, scoreType, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "add_score")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("add_score() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("add_score() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto scoreType = ParseScoreTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRIncScoreInstruction(playerId, scoreType, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "subtract_score")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("subtract_score() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("subtract_score() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto scoreType = ParseScoreTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRDecScoreInstruction(playerId, scoreType, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "set_score")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_score() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("set_score() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto scoreType = ParseScoreTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRSetScoreInstruction(playerId, scoreType, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "set_countdown")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_countdown() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 1)
{
throw IRCompilerException("set_countdown() takes exactly one argument", fnCall);
}
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(0), fnName, 0, instructions, aliases, isLiteral);
EmitInstruction(new IRSetCountdownInstruction(regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "add_countdown")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("add_countdown() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 1)
{
throw IRCompilerException("add_countdown() takes exactly one argument", fnCall);
}
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(0), fnName, 0, instructions, aliases, isLiteral);
EmitInstruction(new IRAddCountdownInstruction(regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "sub_countdown")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("sub_countdown() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 1)
{
throw IRCompilerException("sub_countdown() takes exactly one argument", fnCall);
}
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(0), fnName, 0, instructions, aliases, isLiteral);
EmitInstruction(new IRSubCountdownInstruction(regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "pause_countdown()")
{
EmitInstruction(new IRPauseCountdownInstruction(false), instructions, fnCall, aliases);
}
else if (fnName == "unpause_countdown()")
{
EmitInstruction(new IRPauseCountdownInstruction(true), instructions, fnCall, aliases);
}
else if (fnName == "mute_unit_speech()")
{
EmitInstruction(new IRMuteUnitSpeechInstruction(false), instructions, fnCall, aliases);
}
else if (fnName == "unmute_unit_speech()")
{
EmitInstruction(new IRMuteUnitSpeechInstruction(true), instructions, fnCall, aliases);
}
else if (fnName == "set_deaths")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_deaths() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("set_deaths() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRSetDeathsInstruction(playerId, unitId, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "add_deaths")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("inc_deaths() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("inc_deaths() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRIncDeathsInstruction(playerId, unitId, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "remove_deaths")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("remove_deaths() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("remove_deaths() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(1), fnName, 1);
bool isLiteral = false;
auto regId = ParseQuantityExpression(fnCall->GetArgument(2), fnName, 2, instructions, aliases, isLiteral);
EmitInstruction(new IRDecDeathsInstruction(playerId, unitId, regId, isLiteral), instructions, fnCall, aliases);
}
else if (fnName == "talking_portrait")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("talking_portrait() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 3)
{
throw IRCompilerException("talking_portrait() takes exactly three arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(1), fnName, 1);
auto time = ParseQuantityArgument(fnCall->GetArgument(2), fnName, 2);
EmitInstruction(new IRTalkInstruction(playerId, unitId, time * 1000), instructions, fnCall, aliases);
}
else if (fnName == "set_doodad")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_doodad() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 4)
{
throw IRCompilerException("set_doodad() takes exactly four arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(1), fnName, 1);
auto state = ParseToggleState(fnCall->GetArgument(2), fnName, 2);
auto locationName = ParseLocationArgument(fnCall->GetArgument(3), fnName, 3);
EmitInstruction(new IRSetDoodadInstruction(playerId, unitId, locationName, state), instructions, fnCall, aliases);
}
else if (fnName == "set_invincibility")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_invincibility() called without arguments", fnCall);
}
if (fnCall->GetChildCount() != 4)
{
throw IRCompilerException("set_invincibility() takes exactly four arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(1), fnName, 1);
auto state = ParseToggleState(fnCall->GetArgument(2), fnName, 2);
auto locationName = ParseLocationArgument(fnCall->GetArgument(3), fnName, 3);
EmitInstruction(new IRSetInvincibleInstruction(playerId, unitId, locationName, state), instructions, fnCall, aliases);
}
else if (fnName == "run_ai_script")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("run_ai_script() called without arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto scriptName = ParseAIScriptArgument(fnCall->GetArgument(1), fnName, 1);
std::string locationName;
if (fnCall->GetChildCount() > 2)
{
locationName = ParseLocationArgument(fnCall->GetArgument(2), fnName, 2);
}
EmitInstruction(new IRAIScriptInstruction(playerId, scriptName, locationName), instructions, fnCall, aliases);
}
else if (fnName == "set_alliance")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_alliance() called without arguments", fnCall);
}
auto playerId = ParsePlayerIdArgument(fnCall->GetArgument(0), fnName, 0);
auto targetPlayerId = ParsePlayerIdArgument(fnCall->GetArgument(1), fnName, 1);
auto status = ParseAllianceStatusArgument(fnCall->GetArgument(2), fnName, 2);
EmitInstruction(new IRSetAllyInstruction(playerId, targetPlayerId, status), instructions, fnCall, aliases);
}
else if (fnName == "set_mission_objectives")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_mission_objectives() called without arguments", fnCall);
}
auto arg0 = fnCall->GetArgument(0);
if (arg0->GetType() != ASTNodeType::StringLiteral)
{
throw IRCompilerException("set_mission_objectives() accepts a single string literal argument", fnCall);
}
auto playerId = -1;
if (fnCall->GetChildCount() > 1)
{
playerId = ParsePlayerIdArgument(fnCall->GetArgument(1), fnName, 1);
}
auto stringLiteral = (ASTStringLiteral*)arg0.get();
EmitInstruction(new IRSetObjInstruction(playerId, stringLiteral->GetValue()), instructions, fnCall, aliases);
}
else if (fnName == "pause_game" || fnName == "unpause_game")
{
EmitInstruction(new IRPauseGameInstruction(fnName == "unpause_game"), instructions, fnCall, aliases);
}
else if (fnName == "set_next_scenario")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("set_next_scenario() called without arguments", fnCall);
}
auto arg0 = fnCall->GetArgument(0);
if (arg0->GetType() != ASTNodeType::StringLiteral)
{
throw IRCompilerException("set_next_scenario() accepts a single string literal argument", fnCall);
}
auto stringLiteral = (ASTStringLiteral*)arg0.get();
EmitInstruction(new IRNextScenInstruction(stringLiteral->GetValue()), instructions, fnCall, aliases);
}
else if (fnName == "show_leaderboard")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("show_leaderboard() called without arguments", fnCall);
}
auto arg0 = fnCall->GetArgument(0);
if (arg0->GetType() != ASTNodeType::StringLiteral)
{
throw IRCompilerException(SafePrintf("Invalid argument type for argument 1 in call to \"%\", expected string literal", fnName), fnCall);
}
auto& text = ((ASTStringLiteral*)arg0.get())->GetValue();
auto type = ParseLeaderboardType(fnCall->GetArgument(1), fnName, 1);
auto showLeaderboard = new IRLeaderboardInstruction(text, type, -1);
if (type == LeaderboardType::Control)
{
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(2), fnName, 2);
showLeaderboard->SetUnitId(unitId);
}
else if (type == LeaderboardType::ControlAtLocation)
{
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(2), fnName, 2);
showLeaderboard->SetUnitId(unitId);
auto locationName = ParseLocationArgument(fnCall->GetArgument(3), fnName, 3);
showLeaderboard->SetLocationName(locationName);
}
else if (type == LeaderboardType::Kills)
{
auto unitId = ParseUnitTypeArgument(fnCall->GetArgument(2), fnName, 2);
showLeaderboard->SetUnitId(unitId);
}
else if (type == LeaderboardType::Points)
{
auto scoreType = ParseScoreTypeArgument(fnCall->GetArgument(2), fnName, 2);
showLeaderboard->SetScoreType(scoreType);
}
else if (type == LeaderboardType::Resources)
{
auto resourceType = ParseResourceTypeArgument(fnCall->GetArgument(2), fnName, 2);
showLeaderboard->SetResourceType(resourceType);
}
EmitInstruction(showLeaderboard, instructions, fnCall, aliases);
}
else if (fnName == "show_leaderboard_goal")
{
if (!fnCall->HasChildren())
{
throw IRCompilerException("show_leaderboard_goal() called without arguments", fnCall);
}
auto arg0 = fnCall->GetArgument(0);
if (arg0->GetType() != ASTNodeType::StringLiteral)
{
throw IRCompilerException(SafePrintf("Invalid argument type for argument 1 in call to \"%\", expected string literal", fnName), fnCall);
}
auto& text = ((ASTStringLiteral*)arg0.get())->GetValue();
auto type = ParseLeaderboardType(fnCall->GetArgument(1), fnName, 1);
auto goalQuantity = ParseQuantityArgument(fnCall->GetArgument(2), fnName, 2);
auto showLeaderboard = new IRLeaderboardInstruction(text, type, goalQuantity);
if (type == LeaderboardType::Control)