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dfhack/plugins/rendermax/rendermax.cpp

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#include <mutex>
#include <sstream>
#include <string>
#include <vector>
#include "Console.h"
#include "Core.h"
#include "Export.h"
#include "LuaTools.h"
#include "PluginManager.h"
#include "VTableInterpose.h"
#include "df/enabler.h"
#include "df/renderer.h"
#include "df/viewscreen_dungeonmodest.h"
#include "df/viewscreen_dwarfmodest.h"
#include "renderer_opengl.hpp"
#include "renderer_light.hpp"
using df::viewscreen_dungeonmodest;
using df::viewscreen_dwarfmodest;
using namespace DFHack;
using std::vector;
using std::string;
DFHACK_PLUGIN("rendermax");
REQUIRE_GLOBAL(cur_year_tick);
REQUIRE_GLOBAL(cursor);
REQUIRE_GLOBAL(enabler);
REQUIRE_GLOBAL(gametype);
REQUIRE_GLOBAL(gps);
REQUIRE_GLOBAL(ui);
REQUIRE_GLOBAL(window_x);
REQUIRE_GLOBAL(window_y);
REQUIRE_GLOBAL(window_z);
REQUIRE_GLOBAL(world);
enum RENDERER_MODE
{
MODE_DEFAULT,MODE_TRIPPY,MODE_TRUECOLOR,MODE_LUA,MODE_LIGHT
};
RENDERER_MODE current_mode=MODE_DEFAULT;
lightingEngine *engine=NULL;
static command_result rendermax(color_ostream &out, vector <string> & parameters);
DFhackCExport command_result plugin_init (color_ostream &out, std::vector <PluginCommand> &commands)
{
commands.push_back(PluginCommand(
"rendermax",
"Modify the map lighting.",
rendermax));
return CR_OK;
}
struct dwarmode_render_hook : viewscreen_dwarfmodest{
typedef df::viewscreen_dwarfmodest interpose_base;
DEFINE_VMETHOD_INTERPOSE(void,render,())
{
CoreSuspendClaimer suspend;
engine->preRender();
INTERPOSE_NEXT(render)();
engine->calculate();
engine->updateWindow();
}
};
IMPLEMENT_VMETHOD_INTERPOSE(dwarmode_render_hook, render);
struct dungeon_render_hook : viewscreen_dungeonmodest{
typedef df::viewscreen_dungeonmodest interpose_base;
DEFINE_VMETHOD_INTERPOSE(void,render,())
{
CoreSuspendClaimer suspend;
engine->preRender();
INTERPOSE_NEXT(render)();
engine->calculate();
engine->updateWindow();
}
};
IMPLEMENT_VMETHOD_INTERPOSE(dungeon_render_hook, render);
void removeOld()
{
CoreSuspender lock;
if(engine)
{
INTERPOSE_HOOK(dwarmode_render_hook,render).apply(false);
INTERPOSE_HOOK(dungeon_render_hook,render).apply(false);
delete engine;
engine=0;
}
if(current_mode!=MODE_DEFAULT)
delete enabler->renderer;
current_mode=MODE_DEFAULT;
}
void installNew(df::renderer* r,RENDERER_MODE newMode)
{
enabler->renderer=r;
current_mode=newMode;
}
static void lockGrids()
{
if(current_mode!=MODE_LUA)
return ;
renderer_lua* r=reinterpret_cast<renderer_lua*>(enabler->renderer);
r->dataMutex.lock();
}
static void unlockGrids()
{
if(current_mode!=MODE_LUA)
return ;
renderer_lua* r=reinterpret_cast<renderer_lua*>(enabler->renderer);
r->dataMutex.unlock();
}
static void resetGrids()
{
if(current_mode!=MODE_LUA)
return ;
renderer_lua* r=reinterpret_cast<renderer_lua*>(enabler->renderer);
for(size_t i=0;i<r->foreMult.size();i++)
{
r->foreMult[i]=rgbf(1,1,1);
r->foreOffset[i]=rgbf(0,0,0);
r->backMult[i]=rgbf(1,1,1);
r->backOffset[i]=rgbf(0,0,0);
}
}
static int getGridsSize(lua_State* L)
{
if(current_mode!=MODE_LUA)
return -1;
lua_pushnumber(L,gps->dimx);
lua_pushnumber(L,gps->dimy);
return 2;
}
static int getCell(lua_State* L)
{
if(current_mode!=MODE_LUA)
return 0;
renderer_lua* r=reinterpret_cast<renderer_lua*>(enabler->renderer);
int x=luaL_checknumber(L,1);
int y=luaL_checknumber(L,2);
int id=r->xyToTile(x,y);
rgbf fo=r->foreOffset[id];
rgbf fm=r->foreMult[id];
rgbf bo=r->backOffset[id];
rgbf bm=r->backMult[id];
lua_newtable(L);
lua_newtable(L);
lua_pushnumber(L,fo.r);
lua_setfield(L,-2,"r");
lua_pushnumber(L,fo.g);
lua_setfield(L,-2,"g");
lua_pushnumber(L,fo.b);
lua_setfield(L,-2,"b");
lua_setfield(L,-2,"fo");
lua_newtable(L);
lua_pushnumber(L,fm.r);
lua_setfield(L,-2,"r");
lua_pushnumber(L,fm.g);
lua_setfield(L,-2,"g");
lua_pushnumber(L,fm.b);
lua_setfield(L,-2,"b");
lua_setfield(L,-2,"fm");
lua_newtable(L);
lua_pushnumber(L,bo.r);
lua_setfield(L,-2,"r");
lua_pushnumber(L,bo.g);
lua_setfield(L,-2,"g");
lua_pushnumber(L,bo.b);
lua_setfield(L,-2,"b");
lua_setfield(L,-2,"bo");
lua_newtable(L);
lua_pushnumber(L,bm.r);
lua_setfield(L,-2,"r");
lua_pushnumber(L,bm.g);
lua_setfield(L,-2,"g");
lua_pushnumber(L,bm.b);
lua_setfield(L,-2,"b");
lua_setfield(L,-2,"bm");
return 1;
}
static int setCell(lua_State* L)
{
if(current_mode!=MODE_LUA)
return 0;
renderer_lua* r=reinterpret_cast<renderer_lua*>(enabler->renderer);
int x=luaL_checknumber(L,1);
int y=luaL_checknumber(L,2);
rgbf fo;
lua_getfield(L,3,"fo");
lua_getfield(L,-1,"r");
fo.r=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,-1,"g");
fo.g=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,-1,"b");
fo.b=lua_tonumber(L,-1);lua_pop(L,1);
rgbf fm;
lua_getfield(L,3,"fm");
lua_getfield(L,-1,"r");
fm.r=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,-1,"g");
fm.g=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,-1,"b");
fm.b=lua_tonumber(L,-1);lua_pop(L,1);
rgbf bo;
lua_getfield(L,3,"bo");
lua_getfield(L,-1,"r");
bo.r=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,-1,"g");
bo.g=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,-1,"b");
bo.b=lua_tonumber(L,-1);lua_pop(L,1);
rgbf bm;
lua_getfield(L,3,"bm");
lua_getfield(L,-1,"r");
bm.r=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,-1,"g");
bm.g=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,-1,"b");
bm.b=lua_tonumber(L,-1);lua_pop(L,1);
int id=r->xyToTile(x,y);
r->foreMult[id]=fm;
r->foreOffset[id]=fo;
r->backMult[id]=bm;
r->backOffset[id]=bo;
return 0;
}
static int invalidate(lua_State* L)
{
if(current_mode!=MODE_LUA)
return 0;
renderer_lua* r=reinterpret_cast<renderer_lua*>(enabler->renderer);
if(lua_gettop(L)==0)
{
r->invalidate();
}
else
{
int x,y,w,h;
lua_getfield(L,1,"x");
x=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,1,"y");
y=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,1,"w");
w=lua_tonumber(L,-1);lua_pop(L,1);
lua_getfield(L,1,"h");
h=lua_tonumber(L,-1);lua_pop(L,1);
r->invalidateRect(x,y,w,h);
}
return 0;
}
bool isEnabled()
{
return current_mode==MODE_LUA;
}
DFHACK_PLUGIN_LUA_FUNCTIONS {
DFHACK_LUA_FUNCTION(isEnabled),
DFHACK_LUA_FUNCTION(lockGrids),
DFHACK_LUA_FUNCTION(unlockGrids),
DFHACK_LUA_FUNCTION(resetGrids),
DFHACK_LUA_END
};
DFHACK_PLUGIN_LUA_COMMANDS {
DFHACK_LUA_COMMAND(getCell),
DFHACK_LUA_COMMAND(setCell),
DFHACK_LUA_COMMAND(getGridsSize),
DFHACK_LUA_COMMAND(invalidate),
DFHACK_LUA_END
};
static void enable_hooks(bool enable)
{
INTERPOSE_HOOK(dwarmode_render_hook,render).apply(enable);
INTERPOSE_HOOK(dungeon_render_hook,render).apply(enable);
if(enable && engine)
{
engine->loadSettings();
}
}
DFhackCExport command_result plugin_onstatechange(color_ostream &out, state_change_event event)
{
if(current_mode!=MODE_LIGHT)
return CR_OK;
switch(event)
{
case SC_VIEWSCREEN_CHANGED:
{
CoreSuspendClaimer suspender;
if(current_mode==MODE_LIGHT)
{
engine->clear();
}
}
break;
case SC_WORLD_LOADED:
enable_hooks(true);
break;
case SC_WORLD_UNLOADED:
enable_hooks(false);
break;
default:
break;
}
return CR_OK;
}
static command_result rendermax(color_ostream &out, vector <string> & parameters)
{
if(parameters.size()==0)
return CR_WRONG_USAGE;
if(!enabler->renderer->uses_opengl())
{
out.printerr("Sorry, this plugin needs open GL-enabled printmode. Try STANDARD or other non-2D.\n");
return CR_FAILURE;
}
string cmd=parameters[0];
if(cmd=="trippy")
{
removeOld();
installNew(new renderer_trippy(enabler->renderer),MODE_TRIPPY);
return CR_OK;
}
else if(cmd=="truecolor")
{
if(current_mode!=MODE_TRUECOLOR)
{
removeOld();
installNew(new renderer_test(enabler->renderer),MODE_TRUECOLOR);
}
if(current_mode==MODE_TRUECOLOR && parameters.size()==2)
{
rgbf red(1,0,0),green(0,1,0),blue(0,0,1),white(1,1,1);
rgbf cur=white;
rgbf dim(0.2f,0.2f,0.2f);
string col=parameters[1];
if(col=="red")
cur=red;
else if(col=="green")
cur=green;
else if(col=="blue")
cur=blue;
renderer_test* r=reinterpret_cast<renderer_test*>(enabler->renderer);
std::lock_guard<std::mutex> guard{r->dataMutex};
int h=gps->dimy;
int w=gps->dimx;
int cx=w/2;
int cy=h/2;
int rad=cx;
if(rad>cy)rad=cy;
rad/=2;
int radsq=rad*rad;
for(size_t i=0;i<r->lightGrid.size();i++)
{
r->lightGrid[i]=dim;
}
for(int i=-rad;i<rad;i++)
for(int j=-rad;j<rad;j++)
{
if((i*i+j*j)<radsq)
{
float val=(radsq-i*i-j*j)/(float)radsq;
r->lightGrid[(cx+i)*h+(cy+j)]=dim+cur*val;
}
}
return CR_OK;
}
}
else if(cmd=="lua")
{
removeOld();
installNew(new renderer_lua(enabler->renderer),MODE_LUA);
lockGrids();
resetGrids();
unlockGrids();
return CR_OK;
}
else if(cmd=="light")
{
if(current_mode!=MODE_LIGHT)
{
removeOld();
renderer_light *myRender=new renderer_light(enabler->renderer);
installNew(myRender,MODE_LIGHT);
engine=new lightingEngineViewscreen(myRender);
if (Core::getInstance().isWorldLoaded())
plugin_onstatechange(out, SC_WORLD_LOADED);
}
else if(current_mode==MODE_LIGHT && parameters.size()>1)
{
if(parameters[1]=="reload")
{
enable_hooks(true);
}
else if(parameters[1]=="sun" && parameters.size()==3)
{
if(parameters[2]=="cycle")
{
engine->setHour(-1);
}
else
{
std::stringstream ss;
ss<<parameters[2];
float h;
ss>>h;
engine->setHour(h);
}
}
else if(parameters[1]=="occlusionON")
{
engine->debug(true);
}else if(parameters[1]=="occlusionOFF")
{
engine->debug(false);
}
}
else
out.printerr("Light mode already enabled");
return CR_OK;
}
else if(cmd=="disable")
{
if(current_mode==MODE_DEFAULT)
out.print("%s\n","Not installed, doing nothing.");
else
removeOld();
CoreSuspender guard;
gps->force_full_display_count++;
return CR_OK;
}
return CR_WRONG_USAGE;
}
DFhackCExport command_result plugin_shutdown(color_ostream &)
{
removeOld();
return CR_OK;
}
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