dfhack/plugins/eventful.cpp

328 lines
10 KiB
C++

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#include "Core.h"
#include <Console.h>
#include <Export.h>
#include <PluginManager.h>
#include <string.h>
#include <VTableInterpose.h>
#include "df/building_workshopst.h"
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#include "df/unit.h"
#include "df/item.h"
#include "df/item_actual.h"
#include "df/unit_wound.h"
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#include "df/world.h"
#include "df/reaction.h"
#include "df/reaction_reagent_itemst.h"
#include "df/reaction_product_itemst.h"
#include "df/proj_itemst.h"
#include "df/proj_unitst.h"
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#include "MiscUtils.h"
#include "LuaTools.h"
using std::vector;
using std::string;
using std::stack;
using namespace DFHack;
using namespace df::enums;
using df::global::gps;
using df::global::world;
using df::global::ui;
typedef df::reaction_product_itemst item_product;
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DFHACK_PLUGIN("eventful");
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struct ReagentSource {
int idx;
df::reaction_reagent *reagent;
ReagentSource() : idx(-1), reagent(NULL) {}
};
struct MaterialSource : ReagentSource {
bool product;
std::string product_name;
int mat_type, mat_index;
MaterialSource() : product(false), mat_type(-1), mat_index(-1) {}
};
struct ProductInfo {
df::reaction *react;
item_product *product;
MaterialSource material;
bool isValid() {
return true;//due to mat_type being -1 = any
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}
};
struct ReactionInfo {
df::reaction *react;
std::vector<ProductInfo> products;
};
static std::map<std::string, ReactionInfo> reactions;
static std::map<df::reaction_product*, ProductInfo*> products;
static ReactionInfo *find_reaction(const std::string &name)
{
auto it = reactions.find(name);
return (it != reactions.end()) ? &it->second : NULL;
}
static bool is_lua_hook(const std::string &name)
{
return name.size() > 9 && memcmp(name.data(), "LUA_HOOK_", 9) == 0;
}
/*
* Hooks
*/
static void handle_fillsidebar(color_ostream &out,df::building_workshopst*,bool *call_native){};
static void handle_postfillsidebar(color_ostream &out,df::building_workshopst*){};
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static void handle_reaction_done(color_ostream &out,df::reaction*, df::unit *unit, std::vector<df::item*> *in_items,std::vector<df::reaction_reagent*> *in_reag
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, std::vector<df::item*> *out_items,bool *call_native){};
static void handle_contaminate_wound(color_ostream &out,df::item_actual*,df::unit* unit, df::unit_wound* wound, uint8_t a1, int16_t a2){};
static void handle_projitem_ci(color_ostream &out,df::proj_itemst*,bool){};
static void handle_projitem_cm(color_ostream &out,df::proj_itemst*){};
static void handle_projunit_ci(color_ostream &out,df::proj_unitst*,bool){};
static void handle_projunit_cm(color_ostream &out,df::proj_unitst*){};
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DEFINE_LUA_EVENT_2(onWorkshopFillSidebarMenu, handle_fillsidebar, df::building_workshopst*,bool* );
DEFINE_LUA_EVENT_1(postWorkshopFillSidebarMenu, handle_postfillsidebar, df::building_workshopst*);
DEFINE_LUA_EVENT_6(onReactionComplete, handle_reaction_done,df::reaction*, df::unit *, std::vector<df::item*> *,std::vector<df::reaction_reagent*> *,std::vector<df::item*> *,bool *);
DEFINE_LUA_EVENT_5(onItemContaminateWound, handle_contaminate_wound, df::item_actual*,df::unit* , df::unit_wound* , uint8_t , int16_t );
//projectiles
DEFINE_LUA_EVENT_2(onProjItemCheckImpact, handle_projitem_ci, df::proj_itemst*,bool );
DEFINE_LUA_EVENT_1(onProjItemCheckMovement, handle_projitem_cm, df::proj_itemst*);
DEFINE_LUA_EVENT_2(onProjUnitCheckImpact, handle_projunit_ci, df::proj_unitst*,bool );
DEFINE_LUA_EVENT_1(onProjUnitCheckMovement, handle_projunit_cm, df::proj_unitst* );
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DFHACK_PLUGIN_LUA_EVENTS {
DFHACK_LUA_EVENT(onWorkshopFillSidebarMenu),
DFHACK_LUA_EVENT(postWorkshopFillSidebarMenu),
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DFHACK_LUA_EVENT(onReactionComplete),
DFHACK_LUA_EVENT(onItemContaminateWound),
DFHACK_LUA_EVENT(onProjItemCheckImpact),
DFHACK_LUA_EVENT(onProjItemCheckMovement),
DFHACK_LUA_EVENT(onProjUnitCheckImpact),
DFHACK_LUA_EVENT(onProjUnitCheckMovement),
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DFHACK_LUA_END
};
struct workshop_hook : df::building_workshopst{
typedef df::building_workshopst interpose_base;
DEFINE_VMETHOD_INTERPOSE(void,fillSidebarMenu,())
{
CoreSuspendClaimer suspend;
color_ostream_proxy out(Core::getInstance().getConsole());
bool call_native=true;
onWorkshopFillSidebarMenu(out,this,&call_native);
if(call_native)
INTERPOSE_NEXT(fillSidebarMenu)();
postWorkshopFillSidebarMenu(out,this);
}
};
IMPLEMENT_VMETHOD_INTERPOSE(workshop_hook, fillSidebarMenu);
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struct product_hook : item_product {
typedef item_product interpose_base;
DEFINE_VMETHOD_INTERPOSE(
void, produce,
(df::unit *unit, std::vector<df::item*> *out_items,
std::vector<df::reaction_reagent*> *in_reag,
std::vector<df::item*> *in_items,
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int32_t quantity, df::job_skill skill,
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df::historical_entity *entity, df::world_site *site)
) {
if (auto product = products[this])
{
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df::reaction* this_reaction=product->react;
CoreSuspendClaimer suspend;
color_ostream_proxy out(Core::getInstance().getConsole());
bool call_native=true;
onReactionComplete(out,this_reaction,unit,in_items,in_reag,out_items,&call_native);
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if(!call_native)
return;
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}
INTERPOSE_NEXT(produce)(unit, out_items, in_reag, in_items, quantity, skill, entity, site);
}
};
IMPLEMENT_VMETHOD_INTERPOSE(product_hook, produce);
struct item_hooks :df::item_actual {
typedef df::item_actual interpose_base;
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DEFINE_VMETHOD_INTERPOSE(void, contaminateWound,(df::unit* unit, df::unit_wound* wound, uint8_t a1, int16_t a2))
{
CoreSuspendClaimer suspend;
color_ostream_proxy out(Core::getInstance().getConsole());
onItemContaminateWound(out,this,unit,wound,a1,a2);
INTERPOSE_NEXT(contaminateWound)(unit,wound,a1,a2);
}
};
IMPLEMENT_VMETHOD_INTERPOSE(item_hooks, contaminateWound);
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struct proj_item_hook: df::proj_itemst{
typedef df::proj_itemst interpose_base;
DEFINE_VMETHOD_INTERPOSE(bool,checkImpact,(bool mode))
{
CoreSuspendClaimer suspend;
color_ostream_proxy out(Core::getInstance().getConsole());
onProjItemCheckImpact(out,this,mode);
return INTERPOSE_NEXT(checkImpact)(mode); //returns destroy item or not?
}
DEFINE_VMETHOD_INTERPOSE(bool,checkMovement,())
{
CoreSuspendClaimer suspend;
color_ostream_proxy out(Core::getInstance().getConsole());
onProjItemCheckMovement(out,this);
return INTERPOSE_NEXT(checkMovement)();
}
};
IMPLEMENT_VMETHOD_INTERPOSE(proj_item_hook,checkImpact);
IMPLEMENT_VMETHOD_INTERPOSE(proj_item_hook,checkMovement);
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struct proj_unit_hook: df::proj_unitst{
typedef df::proj_unitst interpose_base;
DEFINE_VMETHOD_INTERPOSE(bool,checkImpact,(bool mode))
{
CoreSuspendClaimer suspend;
color_ostream_proxy out(Core::getInstance().getConsole());
onProjUnitCheckImpact(out,this,mode);
return INTERPOSE_NEXT(checkImpact)(mode); //returns destroy item or not?
}
DEFINE_VMETHOD_INTERPOSE(bool,checkMovement,())
{
CoreSuspendClaimer suspend;
color_ostream_proxy out(Core::getInstance().getConsole());
onProjUnitCheckMovement(out,this);
return INTERPOSE_NEXT(checkMovement)();
}
};
IMPLEMENT_VMETHOD_INTERPOSE(proj_unit_hook,checkImpact);
IMPLEMENT_VMETHOD_INTERPOSE(proj_unit_hook,checkMovement);
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/*
* Scan raws for matching reactions.
*/
static void parse_product(
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color_ostream &out, ProductInfo &info, df::reaction *react, item_product *prod
) {
info.react = react;
info.product = prod;
info.material.mat_type = prod->mat_type;
info.material.mat_index = prod->mat_index;
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}
static bool find_reactions(color_ostream &out)
{
reactions.clear();
auto &rlist = world->raws.reactions;
for (size_t i = 0; i < rlist.size(); i++)
{
if (!is_lua_hook(rlist[i]->code))
continue;
reactions[rlist[i]->code].react = rlist[i];
}
for (auto it = reactions.begin(); it != reactions.end(); ++it)
{
auto &prod = it->second.react->products;
auto &out_prod = it->second.products;
for (size_t i = 0; i < prod.size(); i++)
{
auto itprod = strict_virtual_cast<item_product>(prod[i]);
if (!itprod) continue;
out_prod.push_back(ProductInfo());
parse_product(out, out_prod.back(), it->second.react, itprod);
}
for (size_t i = 0; i < prod.size(); i++)
{
if (out_prod[i].isValid())
products[out_prod[i].product] = &out_prod[i];
}
}
return !products.empty();
}
static void enable_hooks(bool enable)
{
INTERPOSE_HOOK(workshop_hook,fillSidebarMenu).apply(enable);
INTERPOSE_HOOK(item_hooks,contaminateWound).apply(enable);
INTERPOSE_HOOK(proj_unit_hook,checkImpact).apply(enable);
INTERPOSE_HOOK(proj_unit_hook,checkMovement).apply(enable);
INTERPOSE_HOOK(proj_item_hook,checkImpact).apply(enable);
INTERPOSE_HOOK(proj_item_hook,checkMovement).apply(enable);
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}
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static void world_specific_hooks(color_ostream &out,bool enable)
{
if(enable && find_reactions(out))
{
out.print("Detected reaction hooks - enabling plugin.\n");
INTERPOSE_HOOK(product_hook, produce).apply(true);
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}
else
{
INTERPOSE_HOOK(product_hook, produce).apply(false);
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reactions.clear();
products.clear();
}
}
void disable_all_hooks(color_ostream &out)
{
world_specific_hooks(out,false);
enable_hooks(false);
}
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DFhackCExport command_result plugin_onstatechange(color_ostream &out, state_change_event event)
{
switch (event) {
case SC_WORLD_LOADED:
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world_specific_hooks(out,true);
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break;
case SC_WORLD_UNLOADED:
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world_specific_hooks(out,false);
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break;
default:
break;
}
return CR_OK;
}
DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <PluginCommand> &commands)
{
if (Core::getInstance().isWorldLoaded())
plugin_onstatechange(out, SC_WORLD_LOADED);
enable_hooks(true);
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return CR_OK;
}
DFhackCExport command_result plugin_shutdown ( color_ostream &out )
{
disable_all_hooks(out);
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return CR_OK;
}