CommandBuilder/plugins.cpp at main · ej-mentol/CommandBuilder · GitHub

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#include "plugins.h"
#include "VGUI2ExtensionImport.h"
#include "CommandBuilder.h"

#include <interface.h>
#include <vgui/isurface.h>

cl_enginefunc_t gEngfuncs = { 0 };
cl_exportfuncs_t gExportfuncs = { 0 };
metahook_api_t* g_pMetaHookAPI = nullptr;
mh_interface_t* g_pInterface = nullptr;
mh_enginesave_t* g_pMetaSave = nullptr;
IFileSystem* g_pFileSystem = nullptr;

extern IFileSystem* g_pFullFileSystem;

static void (*g_pfnHUD_Init)(void) = nullptr;

void CommandBuilder_Toggle(void)
{
	if (g_hCommandBuilderVGUI)
	{
		bool visible = g_hCommandBuilderVGUI->IsVisible();
		g_hCommandBuilderVGUI->SetVisible(!visible);
		if (!visible)
		{
			g_hCommandBuilderVGUI->Activate();
		}
	}
	else
	{
		g_hCommandBuilderVGUI = new CCommandBuilderVGUI(nullptr);
		if (vgui::surface())
		{
			g_hCommandBuilderVGUI->SetParent(vgui::surface()->GetEmbeddedPanel());
		}
		g_hCommandBuilderVGUI->Activate();
	}
}

static void HUD_Init(void)
{
	if (g_pfnHUD_Init)
		g_pfnHUD_Init();

	gEngfuncs.pfnAddCommand("commandbuilder", CommandBuilder_Toggle);
}

void IPluginsV4::Init(metahook_api_t* pAPI, mh_interface_t* pIface, mh_enginesave_t* pSave)
{
	g_pMetaHookAPI = pAPI;
	g_pInterface = pIface;
	g_pMetaSave = pSave;
}

void IPluginsV4::Shutdown(void)
{
	if (VGUI2Extension())
	{
		VGUI2Extension()->UnregisterClientVGUICallbacks(&g_ClientVGUICallbacks);
	}
	VGUI2Extension_Shutdown();
}

void IPluginsV4::LoadEngine(cl_enginefunc_t* pEngfuncs)
{
	g_pFileSystem = g_pInterface->FileSystem;
	g_pFullFileSystem = g_pFileSystem;

	memcpy(&gEngfuncs, pEngfuncs, sizeof(gEngfuncs));

	VGUI2Extension_Init();
	if (VGUI2Extension())
	{
		VGUI2Extension()->RegisterClientVGUICallbacks(&g_ClientVGUICallbacks);
	}
}

void IPluginsV4::LoadClient(cl_exportfuncs_t* pExportFunc)
{
	if (!pExportFunc)
		return;

	memcpy(&gExportfuncs, pExportFunc, sizeof(gExportfuncs));

	g_pfnHUD_Init = pExportFunc->HUD_Init;
	pExportFunc->HUD_Init = HUD_Init;
}

void IPluginsV4::ExitGame(int iResult)
{
	if (VGUI2Extension())
	{
		VGUI2Extension()->UnregisterClientVGUICallbacks(&g_ClientVGUICallbacks);
	}
	VGUI2Extension_Shutdown();
}

const char* IPluginsV4::GetVersion(void)
{
	return "0.0.1-dev";
}

EXPOSE_SINGLE_INTERFACE(IPluginsV4, IPluginsV4, METAHOOK_PLUGIN_API_VERSION_V4);