minetest.git - modified minetest for gpcfs purposes

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path: root/src/script/lua_api/l_vmanip.cpp

	Commit message (Expand)	Author	Age
*	Light update for map blocks	Dániel Juhász	2017-04-20
*	Replace luaL_reg with luaL_Reg as recent LuaJIT dropped the Lua 5.0 compat (#...	Loïc Blot	2017-04-08
*	Light calculation: New bulk node lighting code	Dániel Juhász	2017-03-11
*	Lua voxelmanip: Add optional buffer param for 'get param2 data'	paramat	2016-10-31
*	Add MapSettingsManager and new mapgen setting script API functions	kwolekr	2016-07-03
*	Mapgen: Add propagate_shadow bool to calcLighting	paramat	2015-12-07
*	SAPI: Mark all Lua API functions requiring envlock	kwolekr	2015-10-25
*	Add optional buffer param for bulk data array writes in Lua	kwolekr	2015-05-17
*	Switch to check_v3s16 in l_mapgen.cpp and l_vmanip.cpp for type safety	kwolekr	2015-04-17
*	Shorten ManualMapVoxelManipulator to MMVManip	kwolekr	2015-01-05
*	Optionally specify propagateSunlight area in calcLighting	kwolekr	2015-01-05
*	Exclude vertical mapblock borders when setting light	kwolekr	2015-01-04
*	LuaVoxelManip: Error when given out-of-bounds area	kwolekr	2015-01-04
*	Lighting: Fix nearly all issues	kwolekr	2015-01-04
*	LuaVoxelManip: Remove blank allocator	kwolekr	2014-12-29
*	LuaVoxelManip: Add option to allocate blank data	kwolekr	2014-12-27
*	Add LuaVoxelManip methods: get_node_at() and set_node_at()	kwolekr	2014-09-01
*	Update Mapgen VoxelManipulator on buffer invalidation	kwolekr	2014-09-01
*	Fix issue 1527	Craig Robbins	2014-07-29
*	Huge overhaul of the entire MapgenParams system	kwolekr	2014-02-03
*	LuaVoxelManip: Add get_param2_data and set_param2_data	kwolekr	2014-01-19
*	LuaVoxelManip: Add area parameters back to calc_lighting and set_lighting, ma...	kwolekr	2013-11-30
*	LuaVoxelManip: Add get_light_data() and set_light_data()	kwolekr	2013-11-30
*	LuaVoxelManip: Update parameter index of set_lighting()	kwolekr	2013-11-21
*	Omnicleanup: header cleanup, add ModApiUtil shared between game and mainmenu	Kahrl	2013-08-14
*	LuaVoxelManip: Allow liquid updates in non-mapgen VoxelManip objects	kwolekr	2013-07-06
*	LuaVoxelManip: Fix minor bug with set_lighting, remove coordinate params for ...	kwolekr	2013-06-29
*	Apply various fixes to several things	kwolekr	2013-06-27
*	LuaVoxelManip: Separate VoxelManip data get/set from emerging/blitting data b...	kwolekr	2013-06-27
*	Add minetest.get_mapgen_object to API	kwolekr	2013-06-27
*	Add LuaVoxelManip	kwolekr	2013-06-27

">{ ELEMENT_TEXT, ELEMENT_SEPARATOR, ELEMENT_IMAGE, ELEMENT_ITEM }; enum BackgroundType { BACKGROUND_NONE, BACKGROUND_COLOR }; enum FloatType { FLOAT_NONE, FLOAT_RIGHT, FLOAT_LEFT }; enum HalignType { HALIGN_CENTER, HALIGN_LEFT, HALIGN_RIGHT, HALIGN_JUSTIFY }; enum ValignType { VALIGN_MIDDLE, VALIGN_TOP, VALIGN_BOTTOM }; typedef std::unordered_map<std::string, std::string> StyleList; typedef std::unordered_map<std::string, std::string> AttrsList; struct Tag { std::string name; AttrsList attrs; StyleList style; }; struct Element { std::list<Tag *> tags; ElementType type; core::stringw text = ""; core::dimension2d<u32> dim; core::position2d<s32> pos; s32 drawwidth; FloatType floating = FLOAT_NONE; ValignType valign; gui::IGUIFont *font; irr::video::SColor color; irr::video::SColor hovercolor; bool underline; s32 baseline = 0; // img & item specific attributes std::string name; v3s16 angle{0, 0, 0}; v3s16 rotation{0, 0, 0}; s32 margin = 10; void setStyle(StyleList &style); }; struct Paragraph { std::vector<Element> elements; HalignType halign; s32 margin = 10; void setStyle(StyleList &style); }; std::vector<Paragraph> m_paragraphs; // Element style s32 margin = 3; ValignType valign = VALIGN_TOP; BackgroundType background_type = BACKGROUND_NONE; irr::video::SColor background_color; Tag m_root_tag; protected: typedef enum { ER_NONE, ER_TAG, ER_NEWLINE } EndReason; // Parser functions void enterElement(ElementType type); void endElement(); void enterParagraph(); void endParagraph(EndReason reason); void pushChar(wchar_t c); ParsedText::Tag *newTag(const std::string &name, const AttrsList &attrs); ParsedText::Tag *openTag(const std::string &name, const AttrsList &attrs); bool closeTag(const std::string &name); void parseGenericStyleAttr(const std::string &name, const std::string &value, StyleList &style); void parseStyles(const AttrsList &attrs, StyleList &style); void globalTag(const ParsedText::AttrsList &attrs); u32 parseTag(const wchar_t *text, u32 cursor); void parse(const wchar_t *text); std::unordered_map<std::string, StyleList> m_elementtags; std::unordered_map<std::string, StyleList> m_paragraphtags; std::vector<Tag *> m_not_root_tags; std::list<Tag *> m_active_tags; // Current values StyleList m_style; Element *m_element; Paragraph *m_paragraph; bool m_empty_paragraph; EndReason m_end_paragraph_reason; }; class TextDrawer { public: TextDrawer(const wchar_t *text, Client *client, gui::IGUIEnvironment *environment, ISimpleTextureSource *tsrc); void place(const core::rect<s32> &dest_rect); inline s32 getHeight() { return m_height; }; void draw(const core::rect<s32> &clip_rect, const core::position2d<s32> &dest_offset); ParsedText::Element *getElementAt(core::position2d<s32> pos); ParsedText::Tag *m_hovertag; protected: struct RectWithMargin { core::rect<s32> rect; s32 margin; }; ParsedText m_text; Client *m_client; gui::IGUIEnvironment *m_environment; s32 m_height; s32 m_voffset; std::vector<RectWithMargin> m_floating; }; class GUIHyperText : public gui::IGUIElement { public: //! constructor GUIHyperText(const wchar_t *text, gui::IGUIEnvironment *environment, gui::IGUIElement *parent, s32 id, const core::rect<s32> &rectangle, Client *client, ISimpleTextureSource *tsrc); //! destructor virtual ~GUIHyperText(); //! draws the element and its children virtual void draw(); core::dimension2du getTextDimension(); bool OnEvent(const SEvent &event); protected: // GUI members Client *m_client; GUIScrollBar *m_vscrollbar; TextDrawer m_drawer; // Positioning u32 m_scrollbar_width; core::rect<s32> m_display_text_rect; core::position2d<s32> m_text_scrollpos; ParsedText::Element *getElementAt(s32 X, s32 Y); void checkHover(s32 X, s32 Y); };