obligaron
5 years ago
committed by
Anders Jenbo
13 changed files with 366 additions and 253 deletions
@ -0,0 +1,288 @@
|
||||
/**
|
||||
* @file animationinfo.h |
||||
* |
||||
* Contains most of the the demomode specific logic |
||||
*/ |
||||
|
||||
#include <deque> |
||||
#include <fstream> |
||||
#include <sstream> |
||||
#include <iostream> |
||||
|
||||
#include "demomode.h" |
||||
#include "utils/display.h" |
||||
#include "utils/paths.h" |
||||
#include "menu.h" |
||||
#include "options.h" |
||||
#include "nthread.h" |
||||
#include "pfile.h" |
||||
|
||||
namespace devilution { |
||||
|
||||
namespace { |
||||
|
||||
enum class DemoMsgType { |
||||
GameTick = 0, |
||||
Rendering = 1, |
||||
Message = 2, |
||||
}; |
||||
|
||||
struct demoMsg { |
||||
DemoMsgType type; |
||||
uint32_t message; |
||||
int32_t wParam; |
||||
int32_t lParam; |
||||
float progressToNextGameTick; |
||||
}; |
||||
|
||||
int DemoNumber = -1; |
||||
bool Timedemo = false; |
||||
int RecordNumber = -1; |
||||
|
||||
std::ofstream DemoRecording; |
||||
std::deque<demoMsg> Demo_Message_Queue; |
||||
uint32_t DemoModeLastTick = 0; |
||||
|
||||
int LogicTick = 0; |
||||
int StartTime = 0; |
||||
|
||||
void PumpDemoMessage(DemoMsgType demoMsgType, uint32_t message, int32_t wParam, int32_t lParam, float progressToNextGameTick) |
||||
{ |
||||
demoMsg msg; |
||||
msg.type = demoMsgType; |
||||
msg.message = message; |
||||
msg.wParam = wParam; |
||||
msg.lParam = lParam; |
||||
msg.progressToNextGameTick = progressToNextGameTick; |
||||
|
||||
Demo_Message_Queue.push_back(msg); |
||||
} |
||||
|
||||
bool LoadDemoMessages(int i) |
||||
{ |
||||
std::ifstream demofile; |
||||
char demoFilename[16]; |
||||
snprintf(demoFilename, 15, "demo_%d.dmo", i); |
||||
demofile.open(paths::PrefPath() + demoFilename); |
||||
if (!demofile.is_open()) { |
||||
return false; |
||||
} |
||||
|
||||
std::string line; |
||||
std::getline(demofile, line); |
||||
std::stringstream header(line); |
||||
|
||||
std::string number; |
||||
std::getline(header, number, ','); // Demo version
|
||||
if (std::stoi(number) != 0) { |
||||
return false; |
||||
} |
||||
|
||||
std::getline(header, number, ','); |
||||
gSaveNumber = std::stoi(number); |
||||
|
||||
std::getline(header, number, ','); |
||||
uint32_t width = std::stoi(number); |
||||
sgOptions.Graphics.nWidth = width; |
||||
|
||||
std::getline(header, number, ','); |
||||
uint32_t height = std::stoi(number); |
||||
sgOptions.Graphics.nHeight = height; |
||||
|
||||
while (std::getline(demofile, line)) { |
||||
std::stringstream command(line); |
||||
|
||||
std::getline(command, number, ','); |
||||
int typeNum = std::stoi(number); |
||||
auto type = static_cast<DemoMsgType>(typeNum); |
||||
|
||||
std::getline(command, number, ','); |
||||
float progressToNextGameTick = std::stof(number); |
||||
|
||||
switch (type) { |
||||
case DemoMsgType::Message: { |
||||
std::getline(command, number, ','); |
||||
uint32_t message = std::stoi(number); |
||||
std::getline(command, number, ','); |
||||
int32_t wParam = std::stoi(number); |
||||
std::getline(command, number, ','); |
||||
int32_t lParam = std::stoi(number); |
||||
PumpDemoMessage(type, message, wParam, lParam, progressToNextGameTick); |
||||
break; |
||||
} |
||||
default: |
||||
PumpDemoMessage(type, 0, 0, 0, progressToNextGameTick); |
||||
break; |
||||
} |
||||
} |
||||
|
||||
demofile.close(); |
||||
|
||||
DemoModeLastTick = SDL_GetTicks(); |
||||
|
||||
return true; |
||||
} |
||||
|
||||
} // namespace
|
||||
|
||||
namespace demo { |
||||
|
||||
void InitPlayBack(int demoNumber, bool timedemo) |
||||
{ |
||||
DemoNumber = demoNumber; |
||||
Timedemo = timedemo; |
||||
|
||||
if (!LoadDemoMessages(demoNumber)) { |
||||
SDL_Log("Unable to load demo file"); |
||||
diablo_quit(1); |
||||
} |
||||
} |
||||
void InitRecording(int recordNumber) |
||||
{ |
||||
RecordNumber = recordNumber; |
||||
} |
||||
|
||||
bool IsRunning() |
||||
{ |
||||
return DemoNumber != -1; |
||||
} |
||||
|
||||
bool IsTimedemo() |
||||
{ |
||||
return Timedemo; |
||||
} |
||||
|
||||
bool IsRecording() |
||||
{ |
||||
return RecordNumber != -1; |
||||
}; |
||||
|
||||
bool GetRunGameLoop(bool &drawGame, bool &processInput) |
||||
{ |
||||
if (Demo_Message_Queue.empty()) |
||||
app_fatal("Demo queue empty"); |
||||
demoMsg dmsg = Demo_Message_Queue.front(); |
||||
if (dmsg.type == DemoMsgType::Message) |
||||
app_fatal("Unexpected Message"); |
||||
// disable additonal rendering to speedup replay
|
||||
drawGame = dmsg.type == DemoMsgType::GameTick; |
||||
if (!Timedemo) { |
||||
int currentTickCount = SDL_GetTicks(); |
||||
int ticksElapsed = currentTickCount - DemoModeLastTick; |
||||
bool tickDue = ticksElapsed >= gnTickDelay; |
||||
if (tickDue) { |
||||
if (dmsg.type == DemoMsgType::GameTick) { |
||||
DemoModeLastTick = currentTickCount; |
||||
} |
||||
} else { |
||||
float progressToNextGameTick = clamp((float)ticksElapsed / (float)gnTickDelay, 0.F, 1.F); |
||||
if (dmsg.progressToNextGameTick > progressToNextGameTick) { |
||||
// we are ahead of the replay => add a additional rendering for smoothness
|
||||
gfProgressToNextGameTick = progressToNextGameTick; |
||||
processInput = false; |
||||
drawGame = true; |
||||
return false; |
||||
} |
||||
} |
||||
} |
||||
gfProgressToNextGameTick = dmsg.progressToNextGameTick; |
||||
Demo_Message_Queue.pop_front(); |
||||
if (dmsg.type == DemoMsgType::GameTick) |
||||
LogicTick++; |
||||
return dmsg.type == DemoMsgType::GameTick; |
||||
} |
||||
|
||||
bool FetchMessage(tagMSG *lpMsg) |
||||
{ |
||||
SDL_Event e; |
||||
if (SDL_PollEvent(&e) != 0) { |
||||
if (e.type == SDL_QUIT) { |
||||
lpMsg->message = DVL_WM_QUIT; |
||||
lpMsg->lParam = 0; |
||||
lpMsg->wParam = 0; |
||||
return true; |
||||
} |
||||
if (e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_ESCAPE) { |
||||
Demo_Message_Queue.clear(); |
||||
ClearMessageQueue(); |
||||
DemoNumber = -1; |
||||
Timedemo = false; |
||||
last_tick = SDL_GetTicks(); |
||||
} |
||||
if (e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_KP_PLUS && sgGameInitInfo.nTickRate < 255) { |
||||
sgGameInitInfo.nTickRate++; |
||||
sgOptions.Gameplay.nTickRate = sgGameInitInfo.nTickRate; |
||||
gnTickDelay = 1000 / sgGameInitInfo.nTickRate; |
||||
} |
||||
if (e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_KP_MINUS && sgGameInitInfo.nTickRate > 1) { |
||||
sgGameInitInfo.nTickRate--; |
||||
sgOptions.Gameplay.nTickRate = sgGameInitInfo.nTickRate; |
||||
gnTickDelay = 1000 / sgGameInitInfo.nTickRate; |
||||
} |
||||
} |
||||
|
||||
if (!Demo_Message_Queue.empty()) { |
||||
demoMsg dmsg = Demo_Message_Queue.front(); |
||||
if (dmsg.type == DemoMsgType::Message) { |
||||
lpMsg->message = dmsg.message; |
||||
lpMsg->lParam = dmsg.lParam; |
||||
lpMsg->wParam = dmsg.wParam; |
||||
gfProgressToNextGameTick = dmsg.progressToNextGameTick; |
||||
Demo_Message_Queue.pop_front(); |
||||
return true; |
||||
} |
||||
} |
||||
|
||||
lpMsg->message = 0; |
||||
lpMsg->lParam = 0; |
||||
lpMsg->wParam = 0; |
||||
|
||||
return false; |
||||
} |
||||
|
||||
void RecordGameLoopResult(bool runGameLoop) |
||||
{ |
||||
DemoRecording << static_cast<uint32_t>(runGameLoop ? DemoMsgType::GameTick : DemoMsgType::Rendering) << "," << gfProgressToNextGameTick << "\n"; |
||||
} |
||||
|
||||
void RecordMessage(tagMSG *lpMsg) |
||||
{ |
||||
if (!gbRunGame || !DemoRecording.is_open()) |
||||
return; |
||||
DemoRecording << static_cast<uint32_t>(DemoMsgType::Message) << "," << gfProgressToNextGameTick << "," << lpMsg->message << "," << lpMsg->wParam << "," << lpMsg->lParam << "\n"; |
||||
} |
||||
|
||||
void NotifyGameLoopStart() |
||||
{ |
||||
if (IsRecording()) { |
||||
char demoFilename[16]; |
||||
snprintf(demoFilename, 15, "demo_%d.dmo", RecordNumber); |
||||
DemoRecording.open(paths::PrefPath() + demoFilename, std::fstream::trunc); |
||||
DemoRecording << "0," << gSaveNumber << "," << gnScreenWidth << "," << gnScreenHeight << "\n"; |
||||
} |
||||
|
||||
if (IsRunning()) { |
||||
StartTime = SDL_GetTicks(); |
||||
LogicTick = 0; |
||||
} |
||||
} |
||||
|
||||
void NotifyGameLoopEnd() |
||||
{ |
||||
if (IsRecording()) { |
||||
DemoRecording.close(); |
||||
|
||||
RecordNumber = -1; |
||||
} |
||||
|
||||
if (IsRunning()) { |
||||
float secounds = (SDL_GetTicks() - StartTime) / 1000.0; |
||||
SDL_Log("%d frames, %.2f seconds: %.1f fps", LogicTick, secounds, LogicTick / secounds); |
||||
gbRunGameResult = false; |
||||
gbRunGame = false; |
||||
} |
||||
} |
||||
|
||||
} // namespace demo
|
||||
|
||||
} // namespace devilution
|
||||
@ -0,0 +1,31 @@
|
||||
/**
|
||||
* @file animationinfo.h |
||||
* |
||||
* Contains most of the the demomode specific logic |
||||
*/ |
||||
#pragma once |
||||
|
||||
#include "miniwin/miniwin.h" |
||||
|
||||
namespace devilution { |
||||
|
||||
namespace demo { |
||||
|
||||
void InitPlayBack(int demoNumber, bool timedemo); |
||||
void InitRecording(int recordNumber); |
||||
|
||||
bool IsRunning(); |
||||
bool IsTimedemo(); |
||||
bool IsRecording(); |
||||
|
||||
bool GetRunGameLoop(bool &drawGame, bool &processInput); |
||||
bool FetchMessage(tagMSG *lpMsg); |
||||
void RecordGameLoopResult(bool runGameLoop); |
||||
void RecordMessage(tagMSG *lpMsg); |
||||
|
||||
void NotifyGameLoopStart(); |
||||
void NotifyGameLoopEnd(); |
||||
|
||||
} // namespace demo
|
||||
|
||||
} // namespace devilution
|
||||
Loading…
Reference in new issue