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engine.cpp
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engine.cpp
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// Copyright 2020-2024 The Defold Foundation
// Copyright 2014-2020 King
// Copyright 2009-2014 Ragnar Svensson, Christian Murray
// Licensed under the Defold License version 1.0 (the "License"); you may not use
// this file except in compliance with the License.
//
// You may obtain a copy of the License, together with FAQs at
// https://www.defold.com/license
//
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
#include "engine.h"
#include "engine_private.h"
#include <dmsdk/dlib/vmath.h>
#include <sys/stat.h>
#include <stdio.h>
#include <algorithm>
#include <crash/crash.h>
#include <dlib/buffer.h>
#include <dlib/dlib.h>
#include <dlib/dstrings.h>
#include <dlib/hash.h>
#include <dlib/http_client.h>
#include <dlib/log.h>
#include <dlib/math.h>
#include <dlib/memprofile.h>
#include <dlib/path.h>
#include <dlib/profile.h>
#include <dlib/socket.h>
#include <dlib/sslsocket.h>
#include <dlib/sys.h>
#include <dlib/thread.h>
#include <dlib/time.h>
#include <graphics/graphics.h>
#include <extension/extension.h>
#include <gamesys/gamesys.h>
#include <gamesys/model_ddf.h>
#include <gamesys/physics_ddf.h>
#include <gamesys/components/comp_gui.h> // For the URL callbacks etc
#include <gameobject/gameobject.h>
#include <gameobject/component.h>
#include <gameobject/gameobject_ddf.h>
#include <gameobject/gameobject_script_util.h>
#include <hid/hid.h>
#include <sound/sound.h>
#include <render/render.h>
#include <render/render_ddf.h>
#include <profiler/profiler.h>
#include <particle/particle.h>
#include <platform/platform_window.h>
#include <script/sys_ddf.h>
#include <liveupdate/liveupdate.h>
#include "extension.h"
#include "engine_service.h"
#include "engine_version.h"
#include "physics_debug_render.h"
#ifdef __EMSCRIPTEN__
#include <emscripten/emscripten.h>
#endif
// Embedded resources
// Unfortunately, the draw_line et. al are used in production code
extern unsigned char DEBUG_VPC[];
extern uint32_t DEBUG_VPC_SIZE;
extern unsigned char DEBUG_FPC[];
extern uint32_t DEBUG_FPC_SIZE;
#if !defined(DM_RELEASE)
extern unsigned char BUILTINS_ARCD[];
extern uint32_t BUILTINS_ARCD_SIZE;
extern unsigned char BUILTINS_ARCI[];
extern uint32_t BUILTINS_ARCI_SIZE;
extern unsigned char BUILTINS_DMANIFEST[];
extern uint32_t BUILTINS_DMANIFEST_SIZE;
extern unsigned char GAME_PROJECT[];
extern uint32_t GAME_PROJECT_SIZE;
#endif
#if defined(__ANDROID__)
// On Android we need to notify the activity which input method to use
// before the keyboard is brought up. This choice is stored as a
// game.project config and used in dmEngine::Init(), passed along to
// the GLFW Android implementation.
extern "C" {
extern void _glfwAndroidSetInputMethod(int);
extern void _glfwAndroidSetFullscreenParameters(int, int);
}
#endif
DM_PROPERTY_EXTERN(rmtp_Script);
DM_PROPERTY_U32(rmtp_LuaMem, 0, FrameReset, "kb", &rmtp_Script); // kilo bytes
DM_PROPERTY_U32(rmtp_LuaRefs, 0, FrameReset, "# Lua references", &rmtp_Script);
namespace dmEngine
{
#if !(defined(DM_PLATFORM_VENDOR))
bool PlatformInitialize() { return true; }
void PlatformFinalize() {}
#endif
using namespace dmVMath;
#define SYSTEM_SOCKET_NAME "@system"
dmEngineService::HEngineService g_EngineService = 0;
static void OnWindowResize(void* user_data, uint32_t width, uint32_t height)
{
uint32_t data_size = sizeof(dmRenderDDF::WindowResized);
uintptr_t descriptor = (uintptr_t)dmRenderDDF::WindowResized::m_DDFDescriptor;
dmhash_t message_id = dmRenderDDF::WindowResized::m_DDFDescriptor->m_NameHash;
dmRenderDDF::WindowResized window_resized;
window_resized.m_Width = width;
window_resized.m_Height = height;
dmMessage::URL receiver;
dmMessage::ResetURL(&receiver);
dmMessage::Result result = dmMessage::GetSocket(dmRender::RENDER_SOCKET_NAME, &receiver.m_Socket);
if (result != dmMessage::RESULT_OK)
{
dmLogError("Could not find '%s' socket.", dmRender::RENDER_SOCKET_NAME);
}
else
{
result = dmMessage::Post(0x0, &receiver, message_id, 0, descriptor, &window_resized, data_size, 0);
if (result != dmMessage::RESULT_OK)
{
dmLogError("Could not send 'window_resized' to '%s' socket.", dmRender::RENDER_SOCKET_NAME);
}
}
Engine* engine = (Engine*)user_data;
engine->m_InvPhysicalWidth = 1.0f / width;
engine->m_InvPhysicalHeight = 1.0f / height;
// update gui context if it exists
if (engine->m_GuiContext)
{
dmGui::SetPhysicalResolution(engine->m_GuiContext, width, height);
}
dmGameSystem::OnWindowResized(width, height);
}
static bool OnWindowClose(void* user_data)
{
Engine* engine = (Engine*)user_data;
engine->m_Alive = false;
// Never allow closing the window here, clean up and then close manually
return false;
}
static void Dispatch(dmMessage::Message *message_object, void* user_ptr);
static void OnWindowFocus(void* user_data, uint32_t focus)
{
Engine* engine = (Engine*)user_data;
dmExtension::Params params;
params.m_ConfigFile = engine->m_Config;
params.m_ResourceFactory = engine->m_Factory;
params.m_L = 0;
dmExtension::Event event;
event.m_Event = focus ? dmExtension::EVENT_ID_ACTIVATEAPP : dmExtension::EVENT_ID_DEACTIVATEAPP;
dmExtension::DispatchEvent( ¶ms, &event );
dmGameSystem::OnWindowFocus(focus != 0);
}
static void OnWindowIconify(void* user_data, uint32_t iconify)
{
Engine* engine = (Engine*)user_data;
// We reset the time on both events because
// on some platforms both events will arrive when regaining focus
engine->m_PreviousFrameTime = dmTime::GetTime(); // we might have stalled for a long time
dmExtension::Params params;
params.m_ConfigFile = engine->m_Config;
params.m_ResourceFactory = engine->m_Factory;
params.m_L = 0;
dmExtension::Event event;
event.m_Event = iconify ? dmExtension::EVENT_ID_ICONIFYAPP : dmExtension::EVENT_ID_DEICONIFYAPP;
dmExtension::DispatchEvent( ¶ms, &event );
dmGameSystem::OnWindowIconify(iconify != 0);
}
static void SetupComponentCreateContext(HEngine engine, dmGameObject::ComponentTypeCreateCtx& component_create_ctx)
{
component_create_ctx.m_Config = engine->m_Config;
component_create_ctx.m_Script = engine->m_GOScriptContext;
component_create_ctx.m_Register = engine->m_Register;
component_create_ctx.m_Factory = engine->m_Factory;
component_create_ctx.m_Contexts.SetCapacity(3, 8);
component_create_ctx.m_Contexts.Put(dmHashString64("graphics"), engine->m_GraphicsContext);
component_create_ctx.m_Contexts.Put(dmHashString64("render"), engine->m_RenderContext);
if (engine->m_GuiContext)
{
component_create_ctx.m_Contexts.Put(dmHashString64("gui_scriptc"), engine->m_GuiScriptContext);
component_create_ctx.m_Contexts.Put(dmHashString64("guic"), engine->m_GuiContext);
}
}
Stats::Stats()
: m_FrameCount(0)
, m_TotalTime(0.0f)
{
}
Engine::Engine(dmEngineService::HEngineService engine_service)
: m_Config(0)
, m_Window(0)
, m_Alive(true)
, m_MainCollection(0)
, m_LastReloadMTime(0)
, m_MouseSensitivity(1.0f)
, m_GraphicsContext(0)
, m_RenderContext(0)
, m_SharedScriptContext(0x0)
, m_GOScriptContext(0x0)
, m_RenderScriptContext(0x0)
, m_GuiScriptContext(0x0)
, m_Factory(0x0)
, m_SystemSocket(0x0)
, m_SystemFontMap(0x0)
, m_HidContext(0x0)
, m_InputContext(0x0)
, m_GameInputBinding(0x0)
, m_DisplayProfiles(0x0)
, m_RenderScriptPrototype(0x0)
, m_Stats()
, m_WasIconified(true)
, m_QuitOnEsc(false)
, m_ConnectionAppMode(false)
, m_RunWhileIconified(0)
, m_Width(960)
, m_Height(640)
, m_InvPhysicalWidth(1.0f/960)
, m_InvPhysicalHeight(1.0f/640)
{
m_EngineService = engine_service;
m_Register = dmGameObject::NewRegister();
m_InputBuffer.SetCapacity(64);
m_ResourceTypeContexts.SetCapacity(31, 64);
m_PhysicsContext.m_Context3D = 0x0; // it'a union
m_PhysicsContext.m_Debug = false;
m_PhysicsContext.m_3D = false;
m_GuiContext = 0x0;
m_SpriteContext.m_RenderContext = 0x0;
m_SpriteContext.m_MaxSpriteCount = 0;
m_ModelContext.m_RenderContext = 0x0;
m_ModelContext.m_MaxModelCount = 0;
m_AccumFrameTime = 0;
m_PreviousFrameTime = dmTime::GetTime();
}
HEngine New(dmEngineService::HEngineService engine_service)
{
return new Engine(engine_service);
}
void Delete(HEngine engine)
{
if (engine->m_MainCollection)
dmResource::Release(engine->m_Factory, engine->m_MainCollection);
dmGameObject::PostUpdate(engine->m_Register);
dmGameObject::DeleteCollections(engine->m_Register); // Delete all collections and game objects
dmHttpClient::ShutdownConnectionPool();
// Reregister the types before the rest of the contexts are deleted
if (engine->m_Factory) {
dmResource::DeregisterTypes(engine->m_Factory, &engine->m_ResourceTypeContexts);
}
dmGameObject::ComponentTypeCreateCtx component_create_ctx;
SetupComponentCreateContext(engine, component_create_ctx);
dmGameObject::DestroyRegisteredComponentTypes(&component_create_ctx);
dmGameSystem::ScriptLibContext script_lib_context;
script_lib_context.m_Factory = engine->m_Factory;
script_lib_context.m_Register = engine->m_Register;
if (engine->m_SharedScriptContext) {
script_lib_context.m_LuaState = dmScript::GetLuaState(engine->m_SharedScriptContext);
dmGameSystem::FinalizeScriptLibs(script_lib_context);
} else {
script_lib_context.m_LuaState = dmScript::GetLuaState(engine->m_GOScriptContext);
dmGameSystem::FinalizeScriptLibs(script_lib_context);
script_lib_context.m_LuaState = dmScript::GetLuaState(engine->m_GuiScriptContext);
dmGameSystem::FinalizeScriptLibs(script_lib_context);
}
dmHttpClient::ReopenConnectionPool();
dmGameObject::DeleteRegister(engine->m_Register);
UnloadBootstrapContent(engine);
dmSound::Finalize();
dmInput::DeleteContext(engine->m_InputContext);
dmRender::DeleteRenderContext(engine->m_RenderContext, engine->m_RenderScriptContext);
if (engine->m_HidContext)
{
dmHID::Final(engine->m_HidContext);
dmHID::DeleteContext(engine->m_HidContext);
}
if (engine->m_GuiContext)
dmGui::DeleteContext(engine->m_GuiContext, engine->m_GuiScriptContext);
if (engine->m_SharedScriptContext) {
dmScript::Finalize(engine->m_SharedScriptContext);
dmScript::DeleteContext(engine->m_SharedScriptContext);
} else {
if (engine->m_GOScriptContext) {
dmScript::Finalize(engine->m_GOScriptContext);
dmScript::DeleteContext(engine->m_GOScriptContext);
}
if (engine->m_RenderScriptContext) {
dmScript::Finalize(engine->m_RenderScriptContext);
dmScript::DeleteContext(engine->m_RenderScriptContext);
}
if (engine->m_GuiScriptContext) {
dmScript::Finalize(engine->m_GuiScriptContext);
dmScript::DeleteContext(engine->m_GuiScriptContext);
}
}
if (engine->m_Factory)
{
dmResource::DeleteFactory(engine->m_Factory);
}
if (engine->m_GraphicsContext)
{
dmGraphics::CloseWindow(engine->m_GraphicsContext);
dmGraphics::DeleteContext(engine->m_GraphicsContext);
}
if (engine->m_Window)
{
dmPlatform::CloseWindow(engine->m_Window);
dmPlatform::DeleteWindow(engine->m_Window);
}
if (engine->m_SystemSocket)
dmMessage::DeleteSocket(engine->m_SystemSocket);
if (engine->m_PhysicsContext.m_Context3D)
{
if (engine->m_PhysicsContext.m_3D)
dmPhysics::DeleteContext3D(engine->m_PhysicsContext.m_Context3D);
else
dmPhysics::DeleteContext2D(engine->m_PhysicsContext.m_Context2D);
}
dmEngine::ExtensionAppParams app_params;
app_params.m_ConfigFile = engine->m_Config;
app_params.m_WebServer = dmEngineService::GetWebServer(engine->m_EngineService);
app_params.m_GameObjectRegister = engine->m_Register;
app_params.m_HIDContext = engine->m_HidContext;
dmExtension::AppFinalize((dmExtension::AppParams*)&app_params);
dmBuffer::DeleteContext();
if (engine->m_Config)
{
dmConfigFile::Delete(engine->m_Config);
}
delete engine;
}
dmGraphics::TextureFilter ConvertMinTextureFilter(const char* filter)
{
if (strcmp(filter, "linear") == 0)
{
return dmGraphics::TEXTURE_FILTER_LINEAR;
}
else if (strcmp(filter, "nearest") == 0)
{
return dmGraphics::TEXTURE_FILTER_NEAREST;
}
else if (strcmp(filter, "nearest_mipmap_nearest") == 0)
{
return dmGraphics::TEXTURE_FILTER_NEAREST_MIPMAP_NEAREST;
}
else if (strcmp(filter, "nearest_mipmap_linear") == 0)
{
return dmGraphics::TEXTURE_FILTER_NEAREST_MIPMAP_LINEAR;
}
else if (strcmp(filter, "linear_mipmap_nearest") == 0)
{
return dmGraphics::TEXTURE_FILTER_LINEAR_MIPMAP_NEAREST;
}
else if (strcmp(filter, "linear_mipmap_linear") == 0)
{
return dmGraphics::TEXTURE_FILTER_LINEAR_MIPMAP_LINEAR;
}
return (dmGraphics::TextureFilter) -1;
}
dmGraphics::TextureFilter ConvertMagTextureFilter(const char* filter)
{
if (strcmp(filter, "linear") == 0)
{
return dmGraphics::TEXTURE_FILTER_LINEAR;
}
else
{
return dmGraphics::TEXTURE_FILTER_NEAREST;
}
}
static bool GetProjectFile(int argc, char *argv[], char* resources_path, char* project_file, uint32_t project_file_size)
{
if (argc > 1 && argv[argc-1][0] != '-')
{
dmStrlCpy(project_file, argv[argc-1], project_file_size);
return true;
}
else
{
char p1[DMPATH_MAX_PATH];
char p2[DMPATH_MAX_PATH];
char p3[DMPATH_MAX_PATH];
char* paths[3];
uint32_t count = 0;
const char* mountstr = "";
#if defined(__NX__)
mountstr = "data:/";
#endif
// there's no way to check for a named mount, and it will assert
// So we'll only enter here if it's set on this platform
if (dmSys::GetEnv("DM_HOSTFS") != 0)
mountstr = dmSys::GetEnv("DM_HOSTFS");
dmSnPrintf(p1, sizeof(p1), "%sgame.projectc", mountstr);
dmSnPrintf(p2, sizeof(p2), "%sbuild/default/game.projectc", mountstr);
paths[count++] = p1;
paths[count++] = p2;
if (resources_path)
{
dmPath::Concat(resources_path, "game.projectc", p3, sizeof(p3));
paths[count++] = p3;
}
for (uint32_t i = 0; i < count; ++i)
{
if (dmSys::ResourceExists(paths[i]))
{
dmStrlCpy(project_file, paths[i], project_file_size);
return true;
}
}
}
return false;
}
static bool LoadAndSetSslKeys(const char* ssl_keys_path)
{
if (!dmSys::ResourceExists(ssl_keys_path))
{
return false;
}
uint32_t file_size;
if (dmSys::ResourceSize(ssl_keys_path, &file_size) != dmSys::RESULT_OK)
{
return false;
}
uint8_t* ssl_keys_buf = (uint8_t*)malloc(file_size);
uint32_t loaded_file_size = 0;
dmSys::Result load_result = dmSys::LoadResource(ssl_keys_path, ssl_keys_buf, file_size, &loaded_file_size);
if (load_result != dmSys::RESULT_OK)
{
dmLogError("Failed to read ssl_keys.pem at %s (%i)", ssl_keys_path, load_result);
free(ssl_keys_buf);
return false;
}
if (loaded_file_size != file_size)
{
dmLogError("Failed to load ssl_keys.pem: tried reading %d bytes, got %d bytes", file_size, loaded_file_size);
free(ssl_keys_buf);
return false;
}
dmSSLSocket::Result loadind_key_result = dmSSLSocket::SetSslPublicKeys(ssl_keys_buf, loaded_file_size);
free(ssl_keys_buf);
return loadind_key_result == dmSSLSocket::RESULT_OK;
}
static void SetSwapInterval(HEngine engine, int swap_interval)
{
swap_interval = dmMath::Max(0, swap_interval);
dmGraphics::SetSwapInterval(engine->m_GraphicsContext, swap_interval);
}
static void SetUpdateFrequency(HEngine engine, uint32_t frequency)
{
engine->m_UpdateFrequency = frequency;
}
struct LuaCallstackCtx
{
bool m_First;
char* m_Buffer;
uint32_t m_BufferSize;
};
static void GetLuaStackTraceCbk(lua_State* L, lua_Debug* entry, void* _ctx)
{
LuaCallstackCtx* ctx = (LuaCallstackCtx*)_ctx;
if (ctx->m_First)
{
int32_t nwritten = dmSnPrintf(ctx->m_Buffer, ctx->m_BufferSize, "Lua Callstack:\n");
if (nwritten < 0)
nwritten = 0;
ctx->m_Buffer += nwritten;
ctx->m_BufferSize -= nwritten;
ctx->m_First = false;
}
uint32_t nwritten = dmScript::WriteLuaTracebackEntry(entry, ctx->m_Buffer, ctx->m_BufferSize);
ctx->m_Buffer += nwritten;
ctx->m_BufferSize -= nwritten;
}
static void CrashHandlerCallback(void* ctx, char* buffer, uint32_t buffersize)
{
HEngine engine = (HEngine)ctx;
if (engine->m_SharedScriptContext) {
LuaCallstackCtx ctx;
ctx.m_First = true;
ctx.m_Buffer = buffer;
ctx.m_BufferSize = buffersize;
dmScript::GetLuaTraceback(dmScript::GetLuaState(engine->m_SharedScriptContext), "Sln", GetLuaStackTraceCbk, &ctx);
}
}
static dmPlatform::PlatformGraphicsApi AdapterFamilyToGraphicsAPI(dmGraphics::AdapterFamily family)
{
switch(family)
{
case dmGraphics::ADAPTER_FAMILY_NULL: return dmPlatform::PLATFORM_GRAPHICS_API_NULL;
case dmGraphics::ADAPTER_FAMILY_OPENGL: return dmPlatform::PLATFORM_GRAPHICS_API_OPENGL;
case dmGraphics::ADAPTER_FAMILY_VULKAN: return dmPlatform::PLATFORM_GRAPHICS_API_VULKAN;
case dmGraphics::ADAPTER_FAMILY_VENDOR: return dmPlatform::PLATFORM_GRAPHICS_API_VENDOR;
default:break;
}
assert(0);
return (dmPlatform::PlatformGraphicsApi) -1;
}
/*
The game.projectc is located using the following scheme:
A.
1. If an argument is specified load the game.project from specified file
B.
1. Look for game.project (relative path)
2. Look for build/default/game.projectc (relative path)
3. Look for dmSys::GetResourcePath()/game.project
4. Load first game.project-file found. If none is
found start the built-in connect application
The content-root is set to the directory name of
the project if not overridden in project-file
(resource.uri)
*/
bool Init(HEngine engine, int argc, char *argv[])
{
dmLogInfo("Defold Engine %s (%.7s)", dmEngineVersion::VERSION, dmEngineVersion::VERSION_SHA1);
dmCrash::SetExtraInfoCallback(CrashHandlerCallback, engine);
dmSys::EngineInfoParam engine_info;
engine_info.m_Platform = dmEngineVersion::PLATFORM;
engine_info.m_Version = dmEngineVersion::VERSION;
engine_info.m_VersionSHA1 = dmEngineVersion::VERSION_SHA1;
engine_info.m_IsDebug = dLib::IsDebugMode();
dmSys::SetEngineInfo(engine_info);
char* qoe_s = dmSys::GetEnv("DM_QUIT_ON_ESC");
engine->m_QuitOnEsc = ((qoe_s != 0x0) && (qoe_s[0] == '1'));
char project_file[DMPATH_MAX_PATH] = "";
char project_file_uri[DMPATH_MAX_PATH] = "";
char project_file_folder[DMPATH_MAX_PATH] = ".";
bool loaded_ok = false;
char resources_path[DMPATH_MAX_PATH];
dmSys::GetResourcesPath(argc, argv, resources_path, sizeof(resources_path));
if (GetProjectFile(argc, argv, resources_path, project_file, sizeof(project_file)))
{
dmConfigFile::Result cr = dmConfigFile::Load(project_file, argc, (const char**) argv, &engine->m_Config);
if (cr != dmConfigFile::RESULT_OK)
{
if (!engine->m_ConnectionAppMode)
{
dmLogFatal("Unable to load project file: '%s' (%d)", project_file, cr);
return false;
}
dmLogError("Unable to load project file: '%s' (%d)", project_file, cr);
}
else
{
loaded_ok = true;
dmPath::Dirname(project_file, project_file_folder, sizeof(project_file_folder));
dmStrlCpy(project_file_uri, project_file_folder, sizeof(project_file_uri));
char tmp[DMPATH_MAX_PATH];
dmStrlCpy(tmp, project_file_folder, sizeof(tmp));
if (project_file_folder[0])
{
dmStrlCat(tmp, "/game.dmanifest", sizeof(tmp));
}
else
{
dmStrlCat(tmp, "game.dmanifest", sizeof(tmp));
}
if (dmSys::ResourceExists(tmp))
{
dmStrlCpy(project_file_uri, "archive:", sizeof(project_file_uri));
dmStrlCat(project_file_uri, tmp, sizeof(project_file_uri));
}
}
}
if( !loaded_ok )
{
#if defined(DM_RELEASE)
dmLogFatal("Unable to load project");
return false;
#else
dmConfigFile::Result cr = dmConfigFile::LoadFromBuffer((const char*) GAME_PROJECT, GAME_PROJECT_SIZE, argc, (const char**) argv, &engine->m_Config);
if (cr != dmConfigFile::RESULT_OK)
{
dmLogFatal("Unable to load builtin connect project");
return false;
}
engine->m_ConnectionAppMode = true;
#endif
}
// Try loading SSL keys
char engine_ssl_keys_path[DMPATH_MAX_PATH];
dmPath::Concat(resources_path, "/ssl_keys.pem", engine_ssl_keys_path, sizeof(engine_ssl_keys_path));
char editor_ssl_keys_path[DMPATH_MAX_PATH];
const char* custom_ssl_certificate = dmConfigFile::GetString(engine->m_Config, "network.ssl_certificates", 0);
if (custom_ssl_certificate != 0)
{
dmPath::Concat(project_file_folder, custom_ssl_certificate, editor_ssl_keys_path, sizeof(editor_ssl_keys_path));
}
const char* paths[] = {engine_ssl_keys_path, custom_ssl_certificate != 0 ? editor_ssl_keys_path : 0};
for (uint32_t i = 0; i < DM_ARRAY_SIZE(paths); ++i)
{
if (paths[i] && LoadAndSetSslKeys(paths[i]))
{
dmLogInfo("SSL verification enabled");
break;
}
}
// Set HTML5 console banner "MadeWithDefold"
#if defined(__EMSCRIPTEN__)
if (1 == dmConfigFile::GetInt(engine->m_Config, "html5.show_console_banner", 1))
{
EM_ASM({
if (navigator.userAgent.toLowerCase().indexOf('chrome') > -1) {
console.log("%c %c Made with Defold %c %c https://www.defold.com",
"background: #fd6623; padding:5px 0; border: 5px;",
"background: #272c31; color: #fafafa; padding:5px 0;",
"background: #39a3e4; padding:5px 0;",
"background: #ffffff; color: #000000; padding:5px 0;"
);
}
else {
console.log("Made with Defold -=[ https://www.defold.com ]=-");
}
});
}
#endif
// Catch engine specific arguments
bool verify_graphics_calls = dLib::IsDebugMode();
// The default is 1, and the only way to know if the property is manually set, is if it's 0
// since the values are always written to the project file
if (0 == dmConfigFile::GetInt(engine->m_Config, "graphics.verify_graphics_calls", 1))
verify_graphics_calls = false;
bool renderdoc_support = false;
bool use_validation_layers = false;
const char verify_graphics_calls_arg[] = "--verify-graphics-calls=";
const char renderdoc_support_arg[] = "--renderdoc";
const char validation_layers_support_arg[] = "--use-validation-layers";
const char verbose_long[] = "--verbose";
const char verbose_short[] = "-v";
for (int i = 0; i < argc; ++i)
{
const char* arg = argv[i];
if (strncmp(verify_graphics_calls_arg, arg, sizeof(verify_graphics_calls_arg)-1) == 0)
{
const char* eq = strchr(arg, '=');
if (strncmp("true", eq+1, sizeof("true")-1) == 0) {
verify_graphics_calls = true;
} else if (strncmp("false", eq+1, sizeof("false")-1) == 0) {
verify_graphics_calls = false;
} else {
dmLogWarning("Invalid value used for %s%s.", verify_graphics_calls_arg, eq);
}
}
else if (strncmp(renderdoc_support_arg, arg, sizeof(renderdoc_support_arg)-1) == 0)
{
renderdoc_support = true;
}
else if (strncmp(validation_layers_support_arg, arg, sizeof(validation_layers_support_arg)-1) == 0)
{
use_validation_layers = true;
}
else if (strncmp(verbose_long, arg, sizeof(verbose_long)-1) == 0 ||
strncmp(verbose_short, arg, sizeof(verbose_short)-1) == 0)
{
dmLogSetLevel(LOG_SEVERITY_DEBUG);
}
}
dmBuffer::NewContext();
dmHID::NewContextParams new_hid_params = dmHID::NewContextParams();
// Accelerometer
int32_t use_accelerometer = dmConfigFile::GetInt(engine->m_Config, "input.use_accelerometer", 1);
new_hid_params.m_IgnoreAcceleration = use_accelerometer ? 0 : 1;
#if defined(__EMSCRIPTEN__)
// DEF-2450 Reverse scroll direction for firefox browser
dmSys::SystemInfo info;
dmSys::GetSystemInfo(&info);
if (info.m_UserAgent != 0x0)
{
const char* str_firefox = "firefox";
new_hid_params.m_FlipScrollDirection = (strcasestr(info.m_UserAgent, str_firefox) != NULL) ? 1 : 0;
}
#endif
engine->m_HidContext = dmHID::NewContext(new_hid_params);
dmEngine::ExtensionAppParams app_params;
app_params.m_ConfigFile = engine->m_Config;
app_params.m_WebServer = dmEngineService::GetWebServer(engine->m_EngineService);
app_params.m_GameObjectRegister = engine->m_Register;
app_params.m_HIDContext = engine->m_HidContext;
dmExtension::Result er = dmExtension::AppInitialize((dmExtension::AppParams*)&app_params);
if (er != dmExtension::RESULT_OK) {
dmLogFatal("Failed to initialize extensions (%d)", er);
return false;
}
int write_log = dmConfigFile::GetInt(engine->m_Config, "project.write_log", 0);
if (write_log) {
uint32_t count = 0;
char* log_paths[3];
const char* LOG_FILE_NAME = "log.txt";
const char* log_dir = dmConfigFile::GetString(engine->m_Config, "project.log_dir", NULL);
char log_config_path[DMPATH_MAX_PATH];
if (log_dir != NULL)
{
dmPath::Concat(log_dir, LOG_FILE_NAME, log_config_path, sizeof(log_config_path));
log_paths[count] = log_config_path;
count++;
}
char sys_path[DMPATH_MAX_PATH];
char main_log_path[DMPATH_MAX_PATH];
if (dmSys::GetLogPath(sys_path, sizeof(sys_path)) == dmSys::RESULT_OK)
{
dmPath::Concat(sys_path, LOG_FILE_NAME, main_log_path, sizeof(main_log_path));
log_paths[count] = main_log_path;
count++;
}
char application_support_path[DMPATH_MAX_PATH];
char application_support_log_path[DMPATH_MAX_PATH];
const char* logs_dir = dmConfigFile::GetString(engine->m_Config, "project.title_as_file_name", "defoldlogs");
if (dmSys::GetApplicationSupportPath(logs_dir, application_support_path, sizeof(application_support_path)) == dmSys::RESULT_OK)
{
dmPath::Concat(application_support_path, LOG_FILE_NAME, application_support_log_path, sizeof(application_support_log_path));
log_paths[count] = application_support_log_path;
count++;
}
for (uint32_t i = 0; i < count; ++i)
{
if (dmLog::SetLogFile(log_paths[i]))
{
break;
}
}
}
const char* update_order = dmConfigFile::GetString(engine->m_Config, "gameobject.update_order", 0);
// This scope is mainly here to make sure the "Main" scope is created first
DM_PROFILE("Init");
float clear_color_red = dmConfigFile::GetFloat(engine->m_Config, "render.clear_color_red", 0.0);
float clear_color_green = dmConfigFile::GetFloat(engine->m_Config, "render.clear_color_green", 0.0);
float clear_color_blue = dmConfigFile::GetFloat(engine->m_Config, "render.clear_color_blue", 0.0);
float clear_color_alpha = dmConfigFile::GetFloat(engine->m_Config, "render.clear_color_alpha", 0.0);
uint32_t clear_color = ((uint32_t)(clear_color_red * 255.0) & 0x000000ff)
| (((uint32_t)(clear_color_green * 255.0) & 0x000000ff) << 8)
| (((uint32_t)(clear_color_blue * 255.0) & 0x000000ff) << 16)
| (((uint32_t)(clear_color_alpha * 255.0) & 0x000000ff) << 24);
engine->m_ClearColor = clear_color;
// Platform
engine->m_Width = dmConfigFile::GetInt(engine->m_Config, "display.width", 960);
engine->m_Height = dmConfigFile::GetInt(engine->m_Config, "display.height", 640);
dmPlatform::WindowParams window_params = {};
window_params.m_ResizeCallback = OnWindowResize;
window_params.m_ResizeCallbackUserData = engine;
window_params.m_CloseCallback = OnWindowClose;
window_params.m_CloseCallbackUserData = engine;
window_params.m_FocusCallback = OnWindowFocus;
window_params.m_FocusCallbackUserData = engine;
window_params.m_IconifyCallback = OnWindowIconify;
window_params.m_IconifyCallbackUserData = engine;
window_params.m_Width = engine->m_Width;
window_params.m_Height = engine->m_Height;
window_params.m_Samples = dmConfigFile::GetInt(engine->m_Config, "display.samples", 0);
window_params.m_Title = dmConfigFile::GetString(engine->m_Config, "project.title", "TestTitle");
window_params.m_Fullscreen = (bool) dmConfigFile::GetInt(engine->m_Config, "display.fullscreen", 0);
window_params.m_HighDPI = (bool) dmConfigFile::GetInt(engine->m_Config, "display.high_dpi", 0);
window_params.m_BackgroundColor = clear_color;
window_params.m_GraphicsApi = AdapterFamilyToGraphicsAPI(dmGraphics::GetInstalledAdapterFamily());
engine->m_Window = dmPlatform::NewWindow();
dmPlatform::PlatformResult platform_result = dmPlatform::OpenWindow(engine->m_Window, window_params);
if (platform_result != dmPlatform::PLATFORM_RESULT_OK)
{
dmLogFatal("Could not open window (%d).", platform_result);
return false;
}
dmJobThread::JobThreadCreationParams job_thread_create_param;
job_thread_create_param.m_ThreadNames[0] = "DefoldJobThread1";
job_thread_create_param.m_ThreadCount = 1;
engine->m_JobThreadContext = dmJobThread::Create(job_thread_create_param);
dmGraphics::ContextParams graphics_context_params;
graphics_context_params.m_DefaultTextureMinFilter = ConvertMinTextureFilter(dmConfigFile::GetString(engine->m_Config, "graphics.default_texture_min_filter", "linear"));
graphics_context_params.m_DefaultTextureMagFilter = ConvertMagTextureFilter(dmConfigFile::GetString(engine->m_Config, "graphics.default_texture_mag_filter", "linear"));
graphics_context_params.m_VerifyGraphicsCalls = verify_graphics_calls;
graphics_context_params.m_RenderDocSupport = renderdoc_support || dmConfigFile::GetInt(engine->m_Config, "graphics.use_renderdoc", 0) != 0;
graphics_context_params.m_UseValidationLayers = use_validation_layers || dmConfigFile::GetInt(engine->m_Config, "graphics.use_validationlayers", 0) != 0;
graphics_context_params.m_GraphicsMemorySize = dmConfigFile::GetInt(engine->m_Config, "graphics.memory_size", 0) * 1024*1024; // MB -> bytes
graphics_context_params.m_Window = engine->m_Window;
graphics_context_params.m_Width = engine->m_Width;
graphics_context_params.m_Height = engine->m_Height;
graphics_context_params.m_PrintDeviceInfo = dmConfigFile::GetInt(engine->m_Config, "display.display_device_info", 0);
graphics_context_params.m_JobThread = engine->m_JobThreadContext;
engine->m_GraphicsContext = dmGraphics::NewContext(graphics_context_params);
if (engine->m_GraphicsContext == 0x0)
{
dmLogFatal("Unable to create the graphics context.");
return false;
}
uint32_t physical_dpi = dmGraphics::GetDisplayDpi(engine->m_GraphicsContext);
uint32_t physical_width = dmGraphics::GetWindowWidth(engine->m_GraphicsContext);
uint32_t physical_height = dmGraphics::GetWindowHeight(engine->m_GraphicsContext);
engine->m_InvPhysicalWidth = 1.0f / physical_width;
engine->m_InvPhysicalHeight = 1.0f / physical_height;
#if defined(__MACH__) || defined(__linux__) || defined(_WIN32)
engine->m_RunWhileIconified = dmConfigFile::GetInt(engine->m_Config, "engine.run_while_iconified", 0);
#endif
engine->m_FixedUpdateFrequency = dmConfigFile::GetInt(engine->m_Config, "engine.fixed_update_frequency", 60);
dmGameSystem::OnWindowCreated(physical_width, physical_height);
engine->m_UpdateFrequency = dmConfigFile::GetInt(engine->m_Config, "display.update_frequency", 0);
SetUpdateFrequency(engine, engine->m_UpdateFrequency);
bool setting_vsync = dmConfigFile::GetInt(engine->m_Config, "display.vsync", true); // Deprecated
uint32_t opengl_swap_interval = dmConfigFile::GetInt(engine->m_Config, "display.swap_interval", 1);
if (!setting_vsync)
{
opengl_swap_interval = 0;
}
SetSwapInterval(engine, opengl_swap_interval);
const uint32_t max_resources = dmConfigFile::GetInt(engine->m_Config, dmResource::MAX_RESOURCES_KEY, 1024);
dmResource::NewFactoryParams params;
params.m_MaxResources = max_resources;
params.m_Flags = 0;
if (dLib::IsDebugMode())
{
params.m_Flags = RESOURCE_FACTORY_FLAGS_RELOAD_SUPPORT;
int32_t http_cache = dmConfigFile::GetInt(engine->m_Config, "resource.http_cache", 1);
if (http_cache)
params.m_Flags |= RESOURCE_FACTORY_FLAGS_HTTP_CACHE;
}
int32_t liveupdate_enable = dmConfigFile::GetInt(engine->m_Config, "liveupdate.enabled", 1);
if (liveupdate_enable)
{
params.m_Flags |= RESOURCE_FACTORY_FLAGS_LIVE_UPDATE;
}
#if !defined(DM_RELEASE)
params.m_ArchiveIndex.m_Data = (const void*) BUILTINS_ARCI;
params.m_ArchiveIndex.m_Size = BUILTINS_ARCI_SIZE;
params.m_ArchiveData.m_Data = (const void*) BUILTINS_ARCD;
params.m_ArchiveData.m_Size = BUILTINS_ARCD_SIZE;
params.m_ArchiveManifest.m_Data = (const void*) BUILTINS_DMANIFEST;
params.m_ArchiveManifest.m_Size = BUILTINS_DMANIFEST_SIZE;
#endif
const char* resource_uri = dmConfigFile::GetString(engine->m_Config, "resource.uri", project_file_uri);
dmLogInfo("Loading data from: %s", resource_uri);
engine->m_Factory = dmResource::NewFactory(¶ms, resource_uri);
if (!engine->m_Factory)
{
return false;
}
dmScript::ClearLuaRefCount(); // Reset the debug counter to 0
dmArray<dmScript::HContext>& module_script_contexts = engine->m_ModuleContext.m_ScriptContexts;
bool shared = dmConfigFile::GetInt(engine->m_Config, "script.shared_state", 0);
if (shared) {
engine->m_SharedScriptContext = dmScript::NewContext(engine->m_Config, engine->m_Factory, true);
dmScript::Initialize(engine->m_SharedScriptContext);
engine->m_GOScriptContext = engine->m_SharedScriptContext;
engine->m_RenderScriptContext = engine->m_SharedScriptContext;
engine->m_GuiScriptContext = engine->m_SharedScriptContext;
module_script_contexts.SetCapacity(1);
module_script_contexts.Push(engine->m_SharedScriptContext);
} else {
engine->m_GOScriptContext = dmScript::NewContext(engine->m_Config, engine->m_Factory, true);
dmScript::Initialize(engine->m_GOScriptContext);
engine->m_RenderScriptContext = dmScript::NewContext(engine->m_Config, engine->m_Factory, true);
dmScript::Initialize(engine->m_RenderScriptContext);
engine->m_GuiScriptContext = dmScript::NewContext(engine->m_Config, engine->m_Factory, true);
dmScript::Initialize(engine->m_GuiScriptContext);
module_script_contexts.SetCapacity(3);
module_script_contexts.Push(engine->m_GOScriptContext);
module_script_contexts.Push(engine->m_RenderScriptContext);
module_script_contexts.Push(engine->m_GuiScriptContext);
}
dmSound::InitializeParams sound_params;
sound_params.m_OutputDevice = "default";
#if defined(__EMSCRIPTEN__)
sound_params.m_UseThread = false;
#else
sound_params.m_UseThread = dmConfigFile::GetInt(engine->m_Config, "sound.use_thread", 1) != 0;
#endif
dmSound::Result soundInit = dmSound::Initialize(engine->m_Config, &sound_params);
if (dmSound::RESULT_OK == soundInit) {
dmLogInfo("Initialised sound device '%s'", sound_params.m_OutputDevice);
} else {
dmLogWarning("Failed to initialize sound system.");
}