mirrors
/
OpenRCT2
mirror of https://github.com/OpenRCT2/OpenRCT2.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

refactor window themes and use JSON for format

This commit is contained in:
IntelOrca 2016-01-26 00:05:40 +00:00
parent 859c2ec8c7
commit 470ac384e2
4 changed files with 480 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
openrct2.vcxproj
View File

@ -51,6 +51,7 @@
<ClCompile Include="src\input.c" />
<ClCompile Include="src\interface\chat.c" />
<ClCompile Include="src\interface\colour.c" />
<ClCompile Include="src\interface\Theme.cpp" />
<ClCompile Include="src\interface\themes.c" />
<ClCompile Include="src\interface\console.c" />
<ClCompile Include="src\interface\graph.c" />
@ -380,4 +381,4 @@
</ItemDefinitionGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets" />
</Project>
</Project>

3
openrct2.vcxproj.filters
View File

@ -582,6 +582,9 @@
<ClCompile Include="src\windows\multiplayer.c">
<Filter>Source\Windows</Filter>
</ClCompile>
<ClCompile Include="src\interface\Theme.cpp">
<Filter>Source\Interface</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="src\management\award.h">

474
src/interface/Theme.cpp Normal file
View File

@ -0,0 +1,474 @@
#include <jansson.h>
extern "C"
{
#include "../common.h"
#include "window.h"
}
#include "../core/FileStream.hpp"
#include "../core/Math.hpp"
#include "../core/Memory.hpp"
#include "../core/String.hpp"
#include "../core/Util.hpp"
struct WindowThemeDesc;
// Don't try to load theme files that exceed 64 MiB
constexpr uint64 MAX_THEME_SIZE = 64 * 1024 * 1024;
enum {
UITHEME_FLAG_PREDEFINED = 1 << 0,
UITHEME_FLAG_USE_LIGHTS_RIDE = 1 << 1,
UITHEME_FLAG_USE_LIGHTS_PARK = 1 << 2,
UITHEME_FLAG_USE_ALTERNATIVE_SCENARIO_SELECT_FONT = 1 << 3,
};
/**
* Represents a window theming style such as the colour scheme.
*/
struct WindowTheme
{
colour_t Colours[6];
};
/**
* Represents the style for a particular type of window.
*/
struct UIThemeEntry
{
rct_windowclass WindowClass;
WindowTheme Theme;
json_t * ToJson() const;
static UIThemeEntry * FromJson(const WindowThemeDesc * wtDesc, const json_t * json);
};
/**
* Represents a user interface theme. Contains window colour schemes and appearance features.
*/
struct UITheme
{
utf8 * Name;
UIThemeEntry * Entries;
uint8 Flags;
void SetEntry(const UIThemeEntry * entry);
void RemoveEntry(rct_windowclass windowClass);
json_t * ToJson() const;
bool WriteToFile(const utf8 * path) const;
static UITheme * Create(const utf8 * name);
static void Free(UITheme * theme);
static UITheme * FromJson(const json_t * json);
static UITheme * FromFile(const utf8 * path);
};
/**
* Represents the theme descriptor for a specific window type including the default colour scheme.
*/
struct WindowThemeDesc
{
rct_windowclass WindowClass;
const utf8 * WindowClassSZ;
rct_string_id WindowName;
uint8 NumColours;
WindowTheme DefaultTheme;
};
#pragma region Window Theme Descriptors
#define COLOURS_1(c0) 1, { { (c0), 0, 0, 0, 0, 0 } }
#define COLOURS_2(c0, c1) 2, { { (c0), (c1), 0, 0, 0, 0 } }
#define COLOURS_3(c0, c1, c2) 3, { { (c0), (c1), (c2), 0, 0, 0 } }
#define COLOURS_4(c0, c1, c2, c3) 4, { { (c0), (c1), (c2), (c3), 0, 0 } }
#define COLOURS_5(c0, c1, c2, c3, c4) 5, { { (c0), (c1), (c2), (c3), (c4), 0 } }
#define COLOURS_6(c0, c1, c2, c3, c4, c5) 6, { { (c0), (c1), (c2), (c3), (c4), (c5) } }
#define THEME_DEF_END { 0xFF, { 0, 0, 0, 0, 0, 0 } }
#define TWINDOW(window_class, window_name, window_string_id, theme) { window_class, window_name, window_string_id, theme }
#define THEME_WC(wc) wc, #wc
WindowThemeDesc WindowThemeDescriptors[] =
{
// WindowClass, WindowClassSZ WindowName NumColours, DefaultTheme
{ THEME_WC(WC_TOP_TOOLBAR), 5245, COLOURS_4(COLOUR_LIGHT_BLUE, COLOUR_DARK_GREEN, COLOUR_DARK_BROWN, COLOUR_GREY ) },
{ THEME_WC(WC_BOTTOM_TOOLBAR), 5246, COLOURS_4(TRANSLUCENT(COLOUR_DARK_GREEN), TRANSLUCENT(COLOUR_DARK_GREEN), COLOUR_BLACK, COLOUR_BRIGHT_GREEN ) },
{ THEME_WC(WC_RIDE), 5203, COLOURS_3(COLOUR_GREY, COLOUR_BORDEAUX_RED, COLOUR_GREY ) },
{ THEME_WC(WC_RIDE_CONSTRUCTION), 5199, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_RIDE_LIST), 5204, COLOURS_3(COLOUR_GREY, COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED ) },
{ THEME_WC(WC_SAVE_PROMPT), 5223, COLOURS_1(TRANSLUCENT(COLOUR_BORDEAUX_RED) ) },
{ THEME_WC(WC_CONSTRUCT_RIDE), 5201, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED ) },
{ THEME_WC(WC_DEMOLISH_RIDE_PROMPT), 5224, COLOURS_1(TRANSLUCENT(COLOUR_BORDEAUX_RED) ) },
{ THEME_WC(WC_SCENERY), 5197, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_GREEN, COLOUR_DARK_GREEN ) },
{ THEME_WC(WC_OPTIONS), 5219, COLOURS_3(COLOUR_LIGHT_BLUE, COLOUR_LIGHT_BLUE, COLOUR_LIGHT_BLUE ) },
{ THEME_WC(WC_FOOTPATH), 5198, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_LAND), 5193, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_WATER), 5194, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_PEEP), 5205, COLOURS_3(COLOUR_GREY, COLOUR_OLIVE_GREEN, COLOUR_OLIVE_GREEN ) },
{ THEME_WC(WC_GUEST_LIST), 5206, COLOURS_3(COLOUR_GREY, COLOUR_OLIVE_GREEN, COLOUR_OLIVE_GREEN ) },
{ THEME_WC(WC_STAFF_LIST), 5208, COLOURS_3(COLOUR_GREY, COLOUR_LIGHT_PURPLE, COLOUR_LIGHT_PURPLE ) },
{ THEME_WC(WC_FIRE_PROMPT), 5225, COLOURS_1(TRANSLUCENT(COLOUR_BORDEAUX_RED) ) },
{ THEME_WC(WC_PARK_INFORMATION), 5253, COLOURS_3(COLOUR_GREY, COLOUR_DARK_YELLOW, COLOUR_DARK_YELLOW ) },
{ THEME_WC(WC_FINANCES), 5187, COLOURS_3(COLOUR_GREY, COLOUR_DARK_YELLOW, COLOUR_DARK_YELLOW ) },
{ THEME_WC(WC_TITLE_MENU), 5249, COLOURS_3(TRANSLUCENT(COLOUR_DARK_GREEN), TRANSLUCENT(COLOUR_DARK_GREEN), TRANSLUCENT(COLOUR_DARK_GREEN) ) },
{ THEME_WC(WC_TITLE_EXIT), 5250, COLOURS_3(TRANSLUCENT(COLOUR_DARK_GREEN), TRANSLUCENT(COLOUR_DARK_GREEN), TRANSLUCENT(COLOUR_DARK_GREEN) ) },
{ THEME_WC(WC_RECENT_NEWS), 5192, COLOURS_3(COLOUR_GREY, COLOUR_GREY, COLOUR_BLACK ) },
{ THEME_WC(WC_SCENARIO_SELECT), 5252, COLOURS_3(COLOUR_GREY, COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED ) },
{ THEME_WC(WC_TRACK_DESIGN_LIST), 5202, COLOURS_3(COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED ) },
{ THEME_WC(WC_TRACK_DESIGN_PLACE), 5200, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_NEW_CAMPAIGN), 5188, COLOURS_3(COLOUR_DARK_YELLOW, COLOUR_DARK_YELLOW, COLOUR_DARK_YELLOW ) },
{ THEME_WC(WC_KEYBOARD_SHORTCUT_LIST), 5220, COLOURS_3(COLOUR_LIGHT_BLUE, COLOUR_LIGHT_BLUE, COLOUR_LIGHT_BLUE ) },
{ THEME_WC(WC_CHANGE_KEYBOARD_SHORTCUT), 5221, COLOURS_3(COLOUR_LIGHT_BLUE, COLOUR_LIGHT_BLUE, COLOUR_LIGHT_BLUE ) },
{ THEME_WC(WC_MAP), 5190, COLOURS_2(COLOUR_DARK_GREEN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_BANNER), 5209, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_EDITOR_OBJECT_SELECTION), 5210, COLOURS_3(COLOUR_LIGHT_PURPLE, COLOUR_GREY, COLOUR_GREY ) },
{ THEME_WC(WC_EDITOR_INVENTION_LIST), 5211, COLOURS_3(COLOUR_LIGHT_PURPLE, COLOUR_GREY, COLOUR_GREY ) },
{ THEME_WC(WC_EDITOR_SCENARIO_OPTIONS), 5212, COLOURS_3(COLOUR_LIGHT_PURPLE, COLOUR_GREY, COLOUR_GREY ) },
{ THEME_WC(WC_EDTIOR_OBJECTIVE_OPTIONS), 5213, COLOURS_3(COLOUR_LIGHT_PURPLE, COLOUR_GREY, COLOUR_GREY ) },
{ THEME_WC(WC_MANAGE_TRACK_DESIGN), 5215, COLOURS_3(COLOUR_GREY, COLOUR_GREY, COLOUR_GREY ) },
{ THEME_WC(WC_TRACK_DELETE_PROMPT), 5226, COLOURS_3(COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED ) },
{ THEME_WC(WC_INSTALL_TRACK), 5216, COLOURS_3(COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED ) },
{ THEME_WC(WC_CLEAR_SCENERY), 5195, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_CHEATS), 5217, COLOURS_3(COLOUR_GREY, COLOUR_DARK_YELLOW, COLOUR_DARK_YELLOW ) },
{ THEME_WC(WC_RESEARCH), 5189, COLOURS_3(COLOUR_GREY, COLOUR_DARK_YELLOW, COLOUR_DARK_YELLOW ) },
{ THEME_WC(WC_VIEWPORT), 5191, COLOURS_3(COLOUR_DARK_BROWN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_MAPGEN), 5214, COLOURS_3(COLOUR_DARK_GREEN, COLOUR_DARK_BROWN, COLOUR_DARK_BROWN ) },
{ THEME_WC(WC_LOADSAVE), 5222, COLOURS_3(COLOUR_LIGHT_BLUE, COLOUR_LIGHT_BLUE, COLOUR_LIGHT_BLUE ) },
{ THEME_WC(WC_LOADSAVE_OVERWRITE_PROMPT), 5227, COLOURS_1(TRANSLUCENT(COLOUR_BORDEAUX_RED) ) },
{ THEME_WC(WC_TITLE_OPTIONS), 5251, COLOURS_3(TRANSLUCENT(COLOUR_DARK_GREEN), TRANSLUCENT(COLOUR_DARK_GREEN), TRANSLUCENT(COLOUR_DARK_GREEN) ) },
{ THEME_WC(WC_LAND_RIGHTS), 5196, COLOURS_3(COLOUR_DARK_YELLOW, COLOUR_DARK_YELLOW, COLOUR_DARK_YELLOW ) },
{ THEME_WC(WC_THEMES), 5218, COLOURS_3(COLOUR_GREY, COLOUR_DARK_GREEN, COLOUR_DARK_GREEN ) },
{ THEME_WC(WC_STAFF), 5207, COLOURS_3(COLOUR_GREY, COLOUR_LIGHT_PURPLE, COLOUR_LIGHT_PURPLE ) },
{ THEME_WC(WC_EDITOR_TRACK_BOTTOM_TOOLBAR), 5247, COLOURS_3(TRANSLUCENT(COLOUR_LIGHT_BLUE), TRANSLUCENT(COLOUR_LIGHT_BLUE), TRANSLUCENT(COLOUR_LIGHT_BLUE) ) },
{ THEME_WC(WC_EDITOR_SCENARIO_BOTTOM_TOOLBAR), 5248, COLOURS_3(TRANSLUCENT(COLOUR_LIGHT_BROWN), TRANSLUCENT(COLOUR_LIGHT_BROWN), TRANSLUCENT(COLOUR_MOSS_GREEN) ) },
{ THEME_WC(WC_TITLE_EDITOR), 5433, COLOURS_3(COLOUR_GREY, COLOUR_OLIVE_GREEN, COLOUR_OLIVE_GREEN ) },
};
#pragma endregion
#pragma region Pre-defined Themes
#define COLOURS_RCT1(c0, c1, c2, c3, c4, c5) { { (c0), (c1), (c2), (c3), (c4), (c5) } }
UIThemeEntry PredefinedThemeRCT1_Entries[] =
{
{ WC_TOP_TOOLBAR, COLOURS_RCT1(COLOUR_GREY, COLOUR_GREY, COLOUR_GREY, COLOUR_GREY, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_BOTTOM_TOOLBAR, COLOURS_RCT1(TRANSLUCENT(COLOUR_GREY), TRANSLUCENT(COLOUR_GREY), COLOUR_BLACK, COLOUR_YELLOW, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_RIDE, COLOURS_RCT1(COLOUR_BORDEAUX_RED, COLOUR_GREY, COLOUR_SATURATED_GREEN, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_RIDE_LIST, COLOURS_RCT1(COLOUR_BORDEAUX_RED, COLOUR_GREY, COLOUR_GREY, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_CONSTRUCT_RIDE, COLOURS_RCT1(COLOUR_BORDEAUX_RED, COLOUR_GREY, COLOUR_GREY, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_PEEP, COLOURS_RCT1(COLOUR_LIGHT_BROWN, COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_GUEST_LIST, COLOURS_RCT1(COLOUR_LIGHT_BROWN, COLOUR_BORDEAUX_RED, COLOUR_BORDEAUX_RED, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_STAFF_LIST, COLOURS_RCT1(COLOUR_DARK_GREEN, COLOUR_LIGHT_PURPLE, COLOUR_LIGHT_PURPLE, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_FINANCES, COLOURS_RCT1(COLOUR_LIGHT_PURPLE, COLOUR_GREY, COLOUR_GREY, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_TITLE_MENU, COLOURS_RCT1(TRANSLUCENT(COLOUR_GREY), TRANSLUCENT(COLOUR_GREY), TRANSLUCENT(COLOUR_GREY), COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_TITLE_EXIT, COLOURS_RCT1(TRANSLUCENT(COLOUR_GREY), TRANSLUCENT(COLOUR_GREY), TRANSLUCENT(COLOUR_GREY), COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_NEW_CAMPAIGN, COLOURS_RCT1(COLOUR_LIGHT_PURPLE, COLOUR_LIGHT_PURPLE, COLOUR_GREY, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_TITLE_OPTIONS, COLOURS_RCT1(TRANSLUCENT(COLOUR_GREY), TRANSLUCENT(COLOUR_GREY), TRANSLUCENT(COLOUR_GREY), COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
{ WC_STAFF, COLOURS_RCT1(COLOUR_DARK_GREEN, COLOUR_LIGHT_PURPLE, COLOUR_LIGHT_PURPLE, COLOUR_BLACK, COLOUR_BLACK, COLOUR_BLACK) },
THEME_DEF_END
};
UIThemeEntry PredefinedThemeRCT2_Entries[] =
{
THEME_DEF_END
};
const UITheme PredefinedThemeRCT1 = { "RCT1", PredefinedThemeRCT1_Entries, UITHEME_FLAG_PREDEFINED };
const UITheme PredefinedThemeRCT2 = { "RCT2", PredefinedThemeRCT2_Entries, UITHEME_FLAG_PREDEFINED };
const UITheme * PredefinedThemes[] = {
&PredefinedThemeRCT1,
&PredefinedThemeRCT2,
nullptr
};
#pragma endregion
static const WindowThemeDesc * GetWindowThemeDescriptor(rct_windowclass windowClass)
{
for (size_t i = 0; i < Util::CountOf(WindowThemeDescriptors); i++)
{
const WindowThemeDesc * desc = &WindowThemeDescriptors[i];
if (desc->WindowClass == windowClass)
{
return desc;
}
}
return nullptr;
}
static const WindowThemeDesc * GetWindowThemeDescriptor(const utf8 * windowClassSZ)
{
for (size_t i = 0; i < Util::CountOf(WindowThemeDescriptors); i++)
{
const WindowThemeDesc * desc = &WindowThemeDescriptors[i];
if (String::Equals(desc->WindowClassSZ, windowClassSZ))
{
return desc;
}
}
return nullptr;
}
static void ThrowThemeLoadException()
{
throw Exception("Invalid JSON UI theme entry.");
}
#pragma region UIThemeEntry
json_t * UIThemeEntry::ToJson() const
{
const WindowThemeDesc * wtDesc = GetWindowThemeDescriptor(WindowClass);
json_t * jsonColours = json_array();
for (uint8 i = 0; i < wtDesc->NumColours; i++) {
colour_t colour = Theme.Colours[i];
json_array_append_new(jsonColours, json_integer(colour));
}
json_t * jsonEntry = json_object();
json_object_set_new(jsonEntry, "colours", jsonColours);
return jsonEntry;
}
UIThemeEntry * UIThemeEntry::FromJson(const WindowThemeDesc * wtDesc, const json_t * json)
{
json_t * jsonColours = json_object_get(json, "colours");
if (jsonColours == nullptr)
{
ThrowThemeLoadException();
}
uint8 numColours = (uint8)json_array_size(jsonColours);
numColours = Math::Min(numColours, wtDesc->NumColours);
UIThemeEntry * result = Memory::Allocate<UIThemeEntry>();
result->WindowClass = wtDesc->WindowClass;
result->Theme = wtDesc->DefaultTheme;
for (uint8 i = 0; i < numColours; i++)
{
result->Theme.Colours[i] = (colour_t)json_integer_value(json_array_get(jsonColours, i));
}
return result;
}
UITheme * UITheme::Create(const utf8 * name)
{
UITheme * theme = Memory::Allocate<UITheme>();
theme->Name = String::Duplicate(name);
theme->Entries = Memory::AllocateArray<UIThemeEntry>(1);
theme->Entries[0].WindowClass = 255;
theme->Flags = 0;
return theme;
}
#pragma endregion
#pragma region UITheme
void UITheme::Free(UITheme * theme)
{
assert(!(theme->Flags & UITHEME_FLAG_PREDEFINED));
Memory::Free(theme->Name);
Memory::Free(theme->Entries);
}
void UITheme::SetEntry(const UIThemeEntry * newEntry)
{
// Try to replace existing entry
size_t numEntries = 0;
for (UIThemeEntry * entry = Entries; entry->WindowClass != 0xFF; entry++)
{
if (entry->WindowClass == newEntry->WindowClass)
{
*entry = *newEntry;
return;
}
numEntries++;
}
// Increase size of entry list
Entries = Memory::ReallocateArray(Entries, numEntries + 2);
Entries[numEntries] = *newEntry;
Entries[numEntries + 1].WindowClass = 255;
}
void UITheme::RemoveEntry(rct_windowclass windowClass)
{
// Remove existing entry
bool found = false;
for (UIThemeEntry * entry = Entries; entry->WindowClass != 0xFF; entry++)
{
if (entry->WindowClass == windowClass)
{
for (UIThemeEntry * entry2 = entry; entry2->WindowClass != 0xFF; entry2++)
{
*entry2 = *(entry2 + 1);
}
found = true;
break;
}
}
if (!found) return;
// Reduce size of entry list
size_t numEntries = 0;
for (UIThemeEntry * entry = Entries; entry->WindowClass != 0xFF; entry++)
{
numEntries++;
}
Entries = Memory::ReallocateArray(Entries, numEntries);
}
json_t * UITheme::ToJson() const
{
// Create entries
json_t * jsonEntries = json_object();
for (UIThemeEntry * entry = Entries; entry->WindowClass != 0xFF; entry++)
{
const WindowThemeDesc * wtDesc = GetWindowThemeDescriptor(entry->WindowClass);
json_object_set_new(jsonEntries, wtDesc->WindowClassSZ, entry->ToJson());
}
// Create theme object
json_t * jsonTheme = json_object();
json_object_set_new(jsonTheme, "name", json_string(Name));
json_object_set_new(jsonTheme, "entries", jsonEntries);
json_object_set_new(jsonTheme, "useLightsRide", json_boolean(Flags & UITHEME_FLAG_USE_LIGHTS_RIDE));
json_object_set_new(jsonTheme, "useLightsPark", json_boolean(Flags & UITHEME_FLAG_USE_LIGHTS_PARK));
json_object_set_new(jsonTheme,
"useAltScenarioSelectFont",
json_boolean(Flags & UITHEME_FLAG_USE_ALTERNATIVE_SCENARIO_SELECT_FONT));
return jsonTheme;
}
bool UITheme::WriteToFile(const utf8 * path) const
{
const char * jsonOutput;
// Serialise theme object as JSON
json_t * jsonTheme = ToJson();
jsonOutput = json_dumps(jsonTheme, JSON_INDENT(4));
json_decref(jsonTheme);
try
{
auto fs = FileStream(path, FILE_MODE_WRITE);
size_t jsonOutputSize = String::SizeOf(jsonOutput);
fs.Write(jsonOutput, jsonOutputSize);
return true;
}
catch (Exception ex)
{
log_error("Unable to save %s: %s", path, ex.GetMessage());
return false;
}
}
UITheme * UITheme::FromJson(const json_t * json)
{
const char * themeName = json_string_value(json_object_get(json, "name"));
if (themeName == nullptr)
{
ThrowThemeLoadException();
}
json_t * jsonEntries = json_object_get(json, "entries");
size_t numEntries = json_object_size(jsonEntries);
if (numEntries == 0)
{
ThrowThemeLoadException();
}
UITheme * result = nullptr;
try
{
result = UITheme::Create(themeName);
if (json_is_true(json_object_get(json, "useLightsRide")))
{
result->Flags |= UITHEME_FLAG_USE_LIGHTS_RIDE;
}
if (json_is_true(json_object_get(json, "useLightsPark")))
{
result->Flags |= UITHEME_FLAG_USE_LIGHTS_PARK;
}
if (json_is_true(json_object_get(json, "useAltScenarioSelectFont")))
{
result->Flags |= UITHEME_FLAG_USE_ALTERNATIVE_SCENARIO_SELECT_FONT;
}
const char * jkey;
json_t * jvalue;
size_t i = 0;
json_object_foreach(jsonEntries, jkey, jvalue)
{
const WindowThemeDesc * wtDesc = GetWindowThemeDescriptor(jkey);
if (wtDesc == nullptr) continue;
UIThemeEntry * entry = UIThemeEntry::FromJson(wtDesc, jvalue);
result->SetEntry(entry);
Memory::Free(entry);
}
return result;
}
catch (Exception ex)
{
UITheme::Free(result);
throw ex;
}
}
UITheme * UITheme::FromFile(const utf8 * path)
{
json_t * json = nullptr;
UITheme * result = nullptr;
try
{
auto fs = FileStream(path, FILE_MODE_OPEN);
size_t fileLength = (size_t)fs.GetLength();
if (fileLength > MAX_THEME_SIZE)
{
throw IOException("Language file too large.");
}
utf8 * fileData = Memory::Allocate<utf8>(fileLength + 1);
fs.Read(fileData, fileLength);
fileData[fileLength] = '\0';
json_error_t jsonLoadError;
json = json_loads(fileData, 0, &jsonLoadError);
Memory::Free(fileData);
if (json != nullptr)
{
result = UITheme::FromJson(json);
}
}
catch (Exception ex)
{
result = nullptr;
}
json_decref(json);
return result;
}
#pragma endregion

1
src/rct2.h
View File

@ -59,6 +59,7 @@ typedef wchar_t utf16;
typedef utf16* utf16string;
typedef uint32 codepoint_t;
typedef uint8 colour_t;
#define rol8(x, shift) (((uint8)(x) << (shift)) | ((uint8)(x) >> (8 - (shift))))
#define ror8(x, shift) (((uint8)(x) >> (shift)) | ((uint8)(x) << (8 - (shift))))