2011-12-24 03:51:58 -07:00
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/*
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https://github.com/peterix/dfhack
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Copyright (c) 2009-2011 Petr Mrázek (peterix@gmail.com)
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#pragma once
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#include <string>
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#include <vector>
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#include <map>
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2011-12-31 04:48:42 -07:00
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#include "Core.h"
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#include "BitArray.h"
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2011-12-24 03:51:58 -07:00
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2011-12-24 06:27:35 -07:00
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// Stop some MS stupidity
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#ifdef interface
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#undef interface
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#endif
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2011-12-24 03:51:58 -07:00
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namespace DFHack
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{
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class virtual_class {};
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2011-12-24 06:17:01 -07:00
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#ifdef _MSC_VER
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typedef void *virtual_ptr;
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#else
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typedef virtual_class *virtual_ptr;
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#endif
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2011-12-24 03:51:58 -07:00
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class DFHACK_EXPORT virtual_identity {
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static virtual_identity *list;
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static std::map<void*, virtual_identity*> known;
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virtual_identity *prev, *next;
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const char *dfhack_name;
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const char *original_name;
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virtual_identity *parent;
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std::vector<virtual_identity*> children;
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void *vtable_ptr;
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bool has_children;
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protected:
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virtual_identity(const char *dfhack_name, const char *original_name, virtual_identity *parent);
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2011-12-24 06:17:01 -07:00
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static void *get_vtable(virtual_ptr instance_ptr) { return *(void**)instance_ptr; }
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2011-12-24 03:51:58 -07:00
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public:
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const char *getName() { return dfhack_name; }
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const char *getOriginalName() { return original_name ? original_name : dfhack_name; }
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virtual_identity *getParent() { return parent; }
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const std::vector<virtual_identity*> &getChildren() { return children; }
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2011-12-29 05:30:55 -07:00
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public:
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static virtual_identity *get(virtual_ptr instance_ptr);
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bool is_subclass(virtual_identity *subtype);
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bool is_instance(virtual_ptr instance_ptr) {
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if (!instance_ptr) return false;
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if (vtable_ptr) {
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void *vtable = get_vtable(instance_ptr);
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if (vtable == vtable_ptr) return true;
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if (!has_children) return false;
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}
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return is_subclass(get(instance_ptr));
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2011-12-24 03:51:58 -07:00
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}
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2011-12-24 06:17:01 -07:00
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bool is_direct_instance(virtual_ptr instance_ptr) {
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if (!instance_ptr) return false;
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return vtable_ptr ? (vtable_ptr == get_vtable(instance_ptr))
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: (this == get(instance_ptr));
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2011-12-24 03:51:58 -07:00
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}
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2011-12-29 05:30:55 -07:00
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public:
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bool can_instantiate() { return (vtable_ptr != NULL); }
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virtual_ptr instantiate() { return can_instantiate() ? do_instantiate() : NULL; }
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static virtual_ptr clone(virtual_ptr obj);
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protected:
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virtual virtual_ptr do_instantiate() = 0;
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virtual void do_copy(virtual_ptr tgt, virtual_ptr src) = 0;
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public:
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static void Init(Core *core);
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// Strictly for use in virtual class constructors
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void adjust_vtable(virtual_ptr obj, virtual_identity *main);
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2011-12-24 03:51:58 -07:00
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};
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template<class T>
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inline T *virtual_cast(virtual_ptr ptr) {
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return T::_identity.is_instance(ptr) ? static_cast<T*>(ptr) : NULL;
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}
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2012-01-02 07:46:24 -07:00
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#define VIRTUAL_CAST_VAR(var,type,input) type *var = virtual_cast<type>(input)
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2011-12-24 03:51:58 -07:00
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template<class T>
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inline T *strict_virtual_cast(virtual_ptr ptr) {
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return T::_identity.is_direct_instance(ptr) ? static_cast<T*>(ptr) : NULL;
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}
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2012-01-02 07:46:24 -07:00
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#define STRICT_VIRTUAL_CAST_VAR(var,type,input) type *var = strict_virtual_cast<type>(input)
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2011-12-24 03:51:58 -07:00
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void InitDataDefGlobals(Core *core);
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template<class T>
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T *ifnull(T *a, T *b) { return a ? a : b; }
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2012-01-03 08:25:55 -07:00
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2012-01-09 05:20:17 -07:00
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// Enums
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template<class T, T start, bool (*isvalid)(T)>
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inline T next_enum_item_(T v) {
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v = T(int(v) + 1);
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return isvalid(v) ? v : start;
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}
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2012-01-03 11:56:05 -07:00
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2012-01-06 11:08:09 -07:00
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template<class T>
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struct enum_list_attr {
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int size;
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const T *items;
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};
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2012-01-09 05:20:17 -07:00
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// Bitfields
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struct bitfield_item_info {
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const char *name;
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int size;
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};
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2012-01-03 11:56:05 -07:00
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DFHACK_EXPORT std::string bitfieldToString(const void *p, int size, const bitfield_item_info *items);
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DFHACK_EXPORT int findBitfieldField(const std::string &name, int size, const bitfield_item_info *items);
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template<class T>
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inline int findBitfieldField(const T &val, const std::string &name) {
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return findBitfieldField(name, sizeof(val.whole), val.get_items());
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}
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template<class T>
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inline std::string bitfieldToString(const T &val) {
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return bitfieldToString(&val.whole, sizeof(val.whole), val.get_items());
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}
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2011-12-24 03:51:58 -07:00
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}
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2012-01-09 05:20:17 -07:00
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template<class T>
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int linear_index(const DFHack::enum_list_attr<T> &lst, T val) {
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for (int i = 0; i < lst.size; i++)
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if (lst.items[i] == val)
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return i;
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return -1;
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}
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inline int linear_index(const DFHack::enum_list_attr<const char*> &lst, const std::string &val) {
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for (int i = 0; i < lst.size; i++)
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if (lst.items[i] == val)
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return i;
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return -1;
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}
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2011-12-24 03:51:58 -07:00
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namespace df
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{
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2011-12-29 05:30:55 -07:00
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using DFHack::virtual_ptr;
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using DFHack::virtual_identity;
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using DFHack::virtual_class;
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using DFHack::bitfield_item_info;
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using DFHack::enum_list_attr;
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using DFHack::BitArray;
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template<class T>
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class class_virtual_identity : public virtual_identity {
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public:
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class_virtual_identity(const char *dfhack_name, const char *original_name, virtual_identity *parent)
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: virtual_identity(dfhack_name, original_name, parent) {};
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T *instantiate() { return static_cast<T*>(virtual_identity::instantiate()); }
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T *clone(T* obj) { return static_cast<T*>(virtual_identity::clone(obj)); }
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protected:
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virtual virtual_ptr do_instantiate() { return new T(); }
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virtual void do_copy(virtual_ptr tgt, virtual_ptr src) { *static_cast<T*>(tgt) = *static_cast<T*>(src); }
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};
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template<class EnumType, class IntType = int32_t>
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struct enum_field {
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IntType value;
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enum_field() {}
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enum_field(EnumType ev) : value(IntType(ev)) {}
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template<class T>
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enum_field(enum_field<EnumType,T> ev) : value(IntType(ev.value)) {}
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operator EnumType () { return EnumType(value); }
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enum_field<EnumType,IntType> &operator=(EnumType ev) {
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value = IntType(ev); return *this;
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}
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};
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2012-01-07 08:21:07 -07:00
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template<class EnumType, class IntType1, class IntType2>
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inline bool operator== (enum_field<EnumType,IntType1> a, enum_field<EnumType,IntType2> b)
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{
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return EnumType(a) == EnumType(b);
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}
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template<class EnumType, class IntType1, class IntType2>
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inline bool operator!= (enum_field<EnumType,IntType1> a, enum_field<EnumType,IntType2> b)
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{
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return EnumType(a) != EnumType(b);
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}
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2011-12-24 03:51:58 -07:00
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namespace enums {}
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}
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#define ENUM_ATTR(enum,attr,val) (df::enums::enum::get_##attr(val))
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#define ENUM_ATTR_STR(enum,attr,val) DFHack::ifnull(ENUM_ATTR(enum,attr,val),"?")
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#define ENUM_KEY_STR(enum,val) ENUM_ATTR_STR(enum,key,val)
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#define ENUM_FIRST_ITEM(enum) (df::enums::enum::_first_item_of_##enum)
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#define ENUM_LAST_ITEM(enum) (df::enums::enum::_last_item_of_##enum)
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2012-01-03 08:25:55 -07:00
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#define ENUM_NEXT_ITEM(enum,val) \
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(DFHack::next_enum_item_<df::enum,ENUM_FIRST_ITEM(enum),df::enums::enum::is_valid>(val))
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#define FOR_ENUM_ITEMS(enum,iter) \
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for(df::enum iter = ENUM_FIRST_ITEM(enum); iter < ENUM_LAST_ITEM(enum); iter = df::enum(1+int(iter)))
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2011-12-24 03:51:58 -07:00
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namespace df {
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#define DF_KNOWN_GLOBALS \
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GLOBAL(cursor,cursor) \
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GLOBAL(selection_rect,selection_rect) \
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GLOBAL(world,world) \
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GLOBAL(ui,ui) \
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GLOBAL(gview,interface) \
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GLOBAL(init,init) \
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GLOBAL(d_init,d_init) \
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SIMPLE_GLOBAL(job_next_id,int) \
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SIMPLE_GLOBAL(ui_look_cursor,int) \
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SIMPLE_GLOBAL(ui_workshop_job_cursor,int) \
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SIMPLE_GLOBAL(ui_building_item_cursor,int) \
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SIMPLE_GLOBAL(ui_workshop_in_add,bool) \
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SIMPLE_GLOBAL(ui_selected_unit,int) \
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SIMPLE_GLOBAL(cur_year,int) \
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SIMPLE_GLOBAL(cur_year_tick,int) \
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GLOBAL(ui_sidebar_menus,ui_sidebar_menus) \
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GLOBAL(ui_build_selector,ui_build_selector) \
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GLOBAL(ui_look_list,ui_look_list) \
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GLOBAL(ui_unit_view_mode, ui_unit_view_mode)
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2012-01-01 12:05:45 -07:00
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#define SIMPLE_GLOBAL(name,tname) \
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namespace global { extern DFHACK_EXPORT tname *name; }
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#define GLOBAL(name,tname) \
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struct tname; SIMPLE_GLOBAL(name,tname)
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2011-12-24 03:51:58 -07:00
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DF_KNOWN_GLOBALS
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#undef GLOBAL
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#undef SIMPLE_GLOBAL
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2011-12-24 03:51:58 -07:00
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}
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2012-01-19 03:30:22 -07:00
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// A couple of headers that have to be included at once
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#include "df/coord2d.h"
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#include "df/coord.h"
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