FinishedRPG_Engine/Commands.cpp at main · Magnarune/FinishedRPG_Engine · GitHub

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#include "Commands.h"
#include "Engine.h"
#include "Quests.h"

RPG_Engine* cCommand::g_engine = nullptr;

cScriptProcessor::cScriptProcessor()
{
	bUserControlEnabled = true;
}

void cScriptProcessor::AddCommand(cCommand* cmd)
{
	m_listCommands.push_back(cmd);
}
void cScriptProcessor::ProcessCommands(float fElapsedTime)
{
	// If command are available, halt user control
	bUserControlEnabled = m_listCommands.empty();

	if (!m_listCommands.empty())
	{
		// A command is available
		if (!m_listCommands.front()->bCompleted)
		{
			// Command has not been started
			if (!m_listCommands.front()->bStarted)
			{
				m_listCommands.front()->Start();
				m_listCommands.front()->bStarted = true;
			}
			else // Command has been started so process it
				m_listCommands.front()->Update(fElapsedTime);
		}
		else
		{
			// Command has been completed
			delete m_listCommands.front();
			m_listCommands.pop_front();
		}
	}
}

void cScriptProcessor::CompleteCommand()
{
	if (!m_listCommands.empty())
	{
		m_listCommands.front()->bCompleted = true;
	}
}
cCommand_MoveTo::cCommand_MoveTo(cDynamic* object, float x, float y, float duration)
{
	m_fTargetPosX = x;
	m_fTargetPosY = y;
	m_fTimeSoFar = 0.0f;
	m_fDuration = std::max(duration, 0.001f);
	m_pObject = object;

}
void cCommand_MoveTo::Start()
{
	m_fStartPosX = m_pObject->px;
	m_fStartPosY = m_pObject->py;
}
void cCommand_MoveTo::Update(float fElapsedTime)
{
	m_fTimeSoFar += fElapsedTime;
	float t = m_fTimeSoFar / m_fDuration;
	if (t > 1.0f) t = 1.0f;

	m_pObject->px = (m_fTargetPosX - m_fStartPosX) * t + m_fStartPosX;
	m_pObject->py = (m_fTargetPosY - m_fStartPosY) * t + m_fStartPosY;
	m_pObject->vx = (m_fTargetPosX - m_fStartPosX) / m_fDuration;
	m_pObject->vy = (m_fTargetPosY - m_fStartPosY) / m_fDuration;
	if (m_fTimeSoFar >= m_fDuration)
	{
		// Object has reached destination, so stop
		m_pObject->px = m_fTargetPosX;
		m_pObject->py = m_fTargetPosY;
		m_pObject->vx = 0.0f;
		m_pObject->vy = 0.0f;
		bCompleted = true;
	}
}
cCommand_ShowDialog::cCommand_ShowDialog(std::vector<std::string> line)
{
	vecLines = line;
}
void cCommand_ShowDialog::Start()
{
	g_engine->ShowDialog(vecLines);
}
cCommand_ChangeMap::cCommand_ChangeMap(std::string mapName, float mapPosX, float mapPosY)
{
	m_sMapName = mapName;
	m_fMapPosX = mapPosX;
	m_fMapPosY = mapPosY;
}
void cCommand_ChangeMap::Start()
{
	g_engine->ChangeMap(m_sMapName, m_fMapPosX, m_fMapPosY);
	bCompleted = true;
}
cCommand_ChangeMODE::cCommand_ChangeMODE( float WorldposX, float WorldPosY)
{
	m_fWorldPosX = WorldposX;
	m_fWorldPosY = WorldPosY;
}
void cCommand_ChangeMODE::Start()
{
	g_engine->ChangeMode(RPG_Engine::MODE_WORLD_MAP);
	bCompleted = true;
}
cCommand_AddQuest::cCommand_AddQuest(cQuest* quest)
{
	m_quest = quest;
}
void cCommand_AddQuest::Start()
{
	g_engine->AddQuest(m_quest);
	bCompleted = true;
}