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ImGui style is now serialized and deserialized in the save file
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@ericoporto
ericoporto committed Jun 7, 2020
1 parent deb5cfa commit b59505a
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Showing 2 changed files with 262 additions and 7 deletions.
1 change: 1 addition & 0 deletions agsimgui/AgsImGuiStyle.cpp
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Expand Up @@ -248,6 +248,7 @@ void AgsImGuiStyleReader::Unserialize(int key, const char* serializedData, int d
agsImGuiStyle->Colors[i] = _Colors[i];
}

agsImGuiStyle->id = key;
engine->RegisterUnserializedObject(key, agsImGuiStyle, &AgsImGuiStyle_Interface);
}

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268 changes: 261 additions & 7 deletions agsimgui/agsimgui.cpp
View file
Expand Up @@ -83,6 +83,10 @@ namespace agsimgui {
}
#endif

const unsigned int Magic = 0xCAFE0000;
const unsigned int Version = 3;
const unsigned int SaveMagic = Magic + Version;

//define engine
IAGSEngine *engine;

Expand Down Expand Up @@ -2686,6 +2690,8 @@ int AgsImGuiHelper_GetClipboarImage() {
engine->RequestEventHook(AGSE_KEYPRESS);
engine->RequestEventHook(AGSE_POSTSCREENDRAW);
engine->RequestEventHook(AGSE_MOUSECLICK);
engine->RequestEventHook(AGSE_SAVEGAME);
engine->RequestEventHook(AGSE_RESTOREGAME);
}

//------------------------------------------------------------------------------
Expand All @@ -2708,6 +2714,247 @@ int AgsImGuiHelper_GetClipboarImage() {

//------------------------------------------------------------------------------

static size_t engineFileRead(void * ptr, size_t size, size_t count, long fileHandle) {
auto totalBytes = engine->FRead(ptr, size*count, fileHandle);
return totalBytes/size;
}

static size_t engineFileWrite(const void *ptr, size_t size, size_t count, long fileHandle) {
auto totalBytes = engine->FWrite(const_cast<void *>(ptr), size*count, fileHandle);
return totalBytes/size;
}

void EngineReadFloat(float &f, long fileHandle){
engine->FRead(&f, sizeof(float), fileHandle);
}

void EngineWriteFloat(float &f, long fileHandle){
engine->FWrite(&f, sizeof(float), fileHandle);
}

void EngineReadInt(int &i, long fileHandle){
engine->FRead(&i, sizeof(int), fileHandle);
}

void EngineWriteInt(int &i, long fileHandle){
engine->FWrite(&i, sizeof(int), fileHandle);
}

void EngineReadBool(bool &b, long fileHandle){
engine->FRead(&b, sizeof(bool), fileHandle);
}

void EngineWriteBool(bool &b, long fileHandle){
engine->FWrite(&b, sizeof(bool), fileHandle);
}

void EngineReadImVec2(ImVec2 &imVec2, long fileHandle){
EngineReadFloat(imVec2.x, fileHandle);
EngineReadFloat(imVec2.y, fileHandle);
}

void EngineWriteImVec2(ImVec2 &imVec2, long fileHandle){
EngineWriteFloat(imVec2.x, fileHandle);
EngineWriteFloat(imVec2.y, fileHandle);
}

void EngineReadImVec4(ImVec4 &imVec4, long fileHandle){
EngineReadFloat(imVec4.x, fileHandle);
EngineReadFloat(imVec4.y, fileHandle);
EngineReadFloat(imVec4.z, fileHandle);
EngineReadFloat(imVec4.w, fileHandle);
}

void EngineWriteImVec4(ImVec4 &imVec4, long fileHandle){
EngineWriteFloat(imVec4.x, fileHandle);
EngineWriteFloat(imVec4.y, fileHandle);
EngineWriteFloat(imVec4.z, fileHandle);
EngineWriteFloat(imVec4.w, fileHandle);
}


void RestoreGame(long fileHandle)
{
unsigned int SaveVersion = 0;
engineFileRead(&SaveVersion, sizeof(SaveVersion), 1, fileHandle);

if (SaveVersion != SaveMagic) {
engine->AbortGame("agsimgui: bad save.");
}

ImGuiStyle &imGuiStyle = ImGui::GetStyle();

float _Alpha;
ImVec2 _WindowPadding;
float _WindowRounding;
float _WindowBorderSize;
ImVec2 _WindowMinSize;
ImVec2 _WindowTitleAlign;
int _WindowMenuButtonPosition;
float _ChildRounding;
float _ChildBorderSize;
float _PopupRounding;
float _PopupBorderSize;
ImVec2 _FramePadding;
float _FrameRounding;
float _FrameBorderSize;
ImVec2 _ItemSpacing;
ImVec2 _ItemInnerSpacing;
ImVec2 _TouchExtraPadding;
float _IndentSpacing;
float _ColumnsMinSpacing;
float _ScrollbarSize;
float _ScrollbarRounding;
float _GrabMinSize;
float _GrabRounding;
float _TabRounding;
float _TabBorderSize;
float _TabMinWidthForUnselectedCloseButton;
int _ColorButtonPosition;
ImVec2 _ButtonTextAlign;
ImVec2 _SelectableTextAlign;
ImVec2 _DisplayWindowPadding;
ImVec2 _DisplaySafeAreaPadding;
float _MouseCursorScale;
bool _AntiAliasedLines;
bool _AntiAliasedFill;
float _CurveTessellationTol;
float _CircleSegmentMaxError;
ImVec4 _Colors[ImGuiCol_COUNT];

EngineReadFloat( _Alpha, fileHandle);
EngineReadImVec2( _WindowPadding, fileHandle);
EngineReadFloat( _WindowRounding, fileHandle);
EngineReadFloat( _WindowBorderSize, fileHandle);
EngineReadImVec2( _WindowMinSize, fileHandle);
EngineReadImVec2( _WindowTitleAlign, fileHandle);
EngineReadInt( _WindowMenuButtonPosition, fileHandle);
EngineReadFloat( _ChildRounding, fileHandle);
EngineReadFloat( _ChildBorderSize, fileHandle);
EngineReadFloat( _PopupRounding, fileHandle);
EngineReadFloat( _PopupBorderSize, fileHandle);
EngineReadImVec2( _FramePadding, fileHandle);
EngineReadFloat( _FrameRounding, fileHandle);
EngineReadFloat( _FrameBorderSize, fileHandle);
EngineReadImVec2( _ItemSpacing, fileHandle);
EngineReadImVec2( _ItemInnerSpacing, fileHandle);
EngineReadImVec2( _TouchExtraPadding, fileHandle);
EngineReadFloat( _IndentSpacing, fileHandle);
EngineReadFloat( _ColumnsMinSpacing, fileHandle);
EngineReadFloat( _ScrollbarSize, fileHandle);
EngineReadFloat( _ScrollbarRounding, fileHandle);
EngineReadFloat( _GrabMinSize, fileHandle);
EngineReadFloat( _GrabRounding, fileHandle);
EngineReadFloat( _TabRounding, fileHandle);
EngineReadFloat( _TabBorderSize, fileHandle);
EngineReadFloat( _TabMinWidthForUnselectedCloseButton, fileHandle);
EngineReadInt( _ColorButtonPosition, fileHandle);
EngineReadImVec2( _ButtonTextAlign, fileHandle);
EngineReadImVec2( _SelectableTextAlign, fileHandle);
EngineReadImVec2( _DisplayWindowPadding, fileHandle);
EngineReadImVec2( _DisplaySafeAreaPadding, fileHandle);
EngineReadFloat( _MouseCursorScale, fileHandle);
EngineReadBool(_AntiAliasedLines, fileHandle);
EngineReadBool(_AntiAliasedFill, fileHandle);
EngineReadFloat( _CurveTessellationTol, fileHandle);
EngineReadFloat( _CircleSegmentMaxError, fileHandle);

for(int i=0; i<ImGuiCol_COUNT; i++){
EngineReadImVec4( _Colors[i], fileHandle);
}

imGuiStyle.Alpha = _Alpha;
imGuiStyle.WindowPadding = _WindowPadding;
imGuiStyle.WindowRounding = _WindowRounding;
imGuiStyle.WindowBorderSize = _WindowBorderSize;
imGuiStyle.WindowMinSize = _WindowMinSize;
imGuiStyle.WindowTitleAlign = _WindowTitleAlign;
imGuiStyle.WindowMenuButtonPosition = _WindowMenuButtonPosition;
imGuiStyle.ChildRounding = _ChildRounding;
imGuiStyle.ChildBorderSize = _ChildBorderSize;
imGuiStyle.PopupRounding = _PopupRounding;
imGuiStyle.PopupBorderSize = _PopupBorderSize;
imGuiStyle.FramePadding = _FramePadding;
imGuiStyle.FrameRounding = _FrameRounding;
imGuiStyle.FrameBorderSize = _FrameBorderSize;
imGuiStyle.ItemSpacing = _ItemSpacing;
imGuiStyle.ItemInnerSpacing = _ItemInnerSpacing;
imGuiStyle.TouchExtraPadding = _TouchExtraPadding;
imGuiStyle.IndentSpacing = _IndentSpacing;
imGuiStyle.ColumnsMinSpacing = _ColumnsMinSpacing;
imGuiStyle.ScrollbarSize = _ScrollbarSize;
imGuiStyle.ScrollbarRounding = _ScrollbarRounding;
imGuiStyle.GrabMinSize = _GrabMinSize;
imGuiStyle.GrabRounding = _GrabRounding;
imGuiStyle.TabRounding = _TabRounding;
imGuiStyle.TabBorderSize = _TabBorderSize;
imGuiStyle.TabMinWidthForUnselectedCloseButton = _TabMinWidthForUnselectedCloseButton;
imGuiStyle.ColorButtonPosition = _ColorButtonPosition;
imGuiStyle.ButtonTextAlign = _ButtonTextAlign;
imGuiStyle.SelectableTextAlign = _SelectableTextAlign;
imGuiStyle.DisplayWindowPadding = _DisplayWindowPadding;
imGuiStyle.DisplaySafeAreaPadding = _DisplaySafeAreaPadding;
imGuiStyle.MouseCursorScale = _MouseCursorScale;
imGuiStyle.AntiAliasedLines = _AntiAliasedLines;
imGuiStyle.AntiAliasedFill = _AntiAliasedFill;
imGuiStyle.CurveTessellationTol = _CurveTessellationTol;
imGuiStyle.CircleSegmentMaxError = _CircleSegmentMaxError;

for(int i=0; i<ImGuiCol_COUNT; i++){
imGuiStyle.Colors[i] = _Colors[i];
}
}

void SaveGame(long file)
{
engineFileWrite(&SaveMagic, sizeof(SaveMagic), 1, file);

ImGuiStyle &imGuiStyle = ImGui::GetStyle();

EngineWriteFloat(imGuiStyle.Alpha, file);
EngineWriteImVec2(imGuiStyle.WindowPadding, file);
EngineWriteFloat(imGuiStyle.WindowRounding, file);
EngineWriteFloat(imGuiStyle.WindowBorderSize, file);
EngineWriteImVec2(imGuiStyle.WindowMinSize, file);
EngineWriteImVec2(imGuiStyle.WindowTitleAlign, file);
EngineWriteInt(imGuiStyle.WindowMenuButtonPosition, file);
EngineWriteFloat(imGuiStyle.ChildRounding, file);
EngineWriteFloat(imGuiStyle.ChildBorderSize, file);
EngineWriteFloat(imGuiStyle.PopupRounding, file);
EngineWriteFloat(imGuiStyle.PopupBorderSize, file);
EngineWriteImVec2(imGuiStyle.FramePadding, file);
EngineWriteFloat(imGuiStyle.FrameRounding, file);
EngineWriteFloat(imGuiStyle.FrameBorderSize, file);
EngineWriteImVec2(imGuiStyle.ItemSpacing, file);
EngineWriteImVec2(imGuiStyle.ItemInnerSpacing, file);
EngineWriteImVec2(imGuiStyle.TouchExtraPadding, file);
EngineWriteFloat(imGuiStyle.IndentSpacing, file);
EngineWriteFloat(imGuiStyle.ColumnsMinSpacing, file);
EngineWriteFloat(imGuiStyle.ScrollbarSize, file);
EngineWriteFloat(imGuiStyle.ScrollbarRounding, file);
EngineWriteFloat(imGuiStyle.GrabMinSize, file);
EngineWriteFloat(imGuiStyle.GrabRounding, file);
EngineWriteFloat(imGuiStyle.TabRounding, file);
EngineWriteFloat(imGuiStyle.TabBorderSize, file);
EngineWriteFloat(imGuiStyle.TabMinWidthForUnselectedCloseButton, file);
EngineWriteInt(imGuiStyle.ColorButtonPosition, file);
EngineWriteImVec2(imGuiStyle.ButtonTextAlign, file);
EngineWriteImVec2(imGuiStyle.SelectableTextAlign, file);
EngineWriteImVec2(imGuiStyle.DisplayWindowPadding, file);
EngineWriteImVec2(imGuiStyle.DisplaySafeAreaPadding, file);
EngineWriteFloat(imGuiStyle.MouseCursorScale, file);
EngineWriteBool(imGuiStyle.AntiAliasedLines, file);
EngineWriteBool(imGuiStyle.AntiAliasedFill, file);
EngineWriteFloat(imGuiStyle.CurveTessellationTol, file);
EngineWriteFloat(imGuiStyle.CircleSegmentMaxError, file);

for(int i=0; i<ImGuiCol_COUNT; i++){
EngineWriteImVec4(imGuiStyle.Colors[i], file);
}
}

//------------------------------------------------------------------------------

enum MouseButton {
eMouseLeft = 1,
eMouseRight = 2,
Expand Down Expand Up @@ -2804,8 +3051,8 @@ enum MouseButton {
io.MouseDown[ImGuiMouseButton_Middle] = Mouse_IsButtonDown(eMouseMiddle) != 0;

}

if(event==AGSE_KEYPRESS){
else if(event==AGSE_KEYPRESS)
{
ImGuiIO& io = ImGui::GetIO();

if( data == eAGSKeyCodeCtrlC ){
Expand Down Expand Up @@ -2843,8 +3090,8 @@ enum MouseButton {
io.AddInputCharacter(data);
}
}

if (event == AGSE_POSTSCREENDRAW) {
else if (event == AGSE_POSTSCREENDRAW)
{
if (screen.driver == Screen::Driver::eDirectx9) {
if (has_new_frame && has_new_render) {
ImGui_ImplDX9_RenderDrawData(ImGui::GetDrawData());
Expand All @@ -2859,16 +3106,23 @@ enum MouseButton {
has_new_frame = false;
has_new_render = false;
}

if(event==AGSE_MOUSECLICK){
else if(event==AGSE_MOUSECLICK)
{
ImGuiIO& io = ImGui::GetIO();

io.MouseDown[ImGuiMouseButton_Left] |= eMouseLeft == data;
io.MouseDown[ImGuiMouseButton_Right] |= eMouseRight == data;
io.MouseDown[ImGuiMouseButton_Middle] |= eMouseMiddle == data;

}

else if(event==AGSE_SAVEGAME)
{
SaveGame(data);
}
else if(event==AGSE_RESTOREGAME)
{
RestoreGame(data);
}
/*
switch (event)
{
Expand Down

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