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Optimize reveal - instead of walking the entire map, just iterate across the list of blocks

develop
Quietust 2012-01-19 22:36:34 -06:00
parent 9dddb79165
commit 7da633b6ef
1 changed files with 27 additions and 50 deletions
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59
plugins/reveal.cpp
Unescape Escape View File

@ -12,17 +12,18 @@
#include "modules/Gui.h"
using MapExtras::MapCache;
using namespace DFHack;
using df::global::world;
/*
* Anything that might reveal Hell is unsafe.
*/
bool isSafe(uint32_t x, uint32_t y, uint32_t z)
bool isSafe(df::coord c)
{
DFHack::t_feature local_feature;
DFHack::t_feature global_feature;
// get features of block
// error -> obviously not safe to manipulate
if(!Maps::ReadFeatures(x,y,z,&local_feature,&global_feature))
if(!Maps::ReadFeatures(c.x >> 4,c.y >> 4,c.z,&local_feature,&global_feature))
return false;
// Adamantine tubes and temples lead to Hell
@ -37,9 +38,7 @@ bool isSafe(uint32_t x, uint32_t y, uint32_t z)
struct hideblock
{
uint32_t x;
uint32_t y;
uint32_t z;
df::coord c;
uint8_t hiddens [16][16];
};
@ -177,36 +176,25 @@ DFhackCExport command_result reveal(DFHack::Core * c, std::vector<std::string> &
Maps::getSize(x_max,y_max,z_max);
hidesaved.reserve(x_max * y_max * z_max);
for(uint32_t x = 0; x< x_max;x++)
{
for(uint32_t y = 0; y< y_max;y++)
{
for(uint32_t z = 0; z< z_max;z++)
{
df::map_block *block = Maps::getBlock(x,y,z);
if(block)
for (uint32_t i = 0; i < world->map.map_blocks.size(); i++)
{
df::map_block *block = world->map.map_blocks[i];
// in 'no-hell'/'safe' mode, don't reveal blocks with hell and adamantine
if (no_hell && !isSafe(x, y, z))
if (no_hell && !isSafe(block->map_pos))
continue;
hideblock hb;
hb.x = x;
hb.y = y;
hb.z = z;
hb.c = block->map_pos;
DFHack::designations40d & designations = block->designation;
// for each tile in block
for (uint32_t i = 0; i < 16;i++) for (uint32_t j = 0; j < 16;j++)
for (uint32_t x = 0; x < 16; x++) for (uint32_t y = 0; y < 16; y++)
{
// save hidden state of tile
hb.hiddens[i][j] = designations[i][j].bits.hidden;
hb.hiddens[x][y] = designations[x][y].bits.hidden;
// set to revealed
designations[i][j].bits.hidden = 0;
designations[x][y].bits.hidden = 0;
}
hidesaved.push_back(hb);
}
}
}
}
if(no_hell)
{
revealed = SAFE_REVEALED;
@ -273,15 +261,13 @@ DFhackCExport command_result unreveal(DFHack::Core * c, std::vector<std::string>
return CR_FAILURE;
}
// FIXME: add more sanity checks / MAP ID
for(size_t i = 0; i < hidesaved.size();i++)
{
hideblock & hb = hidesaved[i];
df::map_block * b = Maps::getBlock(hb.x,hb.y,hb.z);
for (uint32_t i = 0; i < 16;i++) for (uint32_t j = 0; j < 16;j++)
df::map_block * b = Maps::getBlock(hb.c.x,hb.c.y,hb.c.z);
for (uint32_t x = 0; x < 16;x++) for (uint32_t y = 0; y < 16;y++)
{
b->designation[i][j].bits.hidden = hb.hiddens[i][j];
b->designation[x][y].bits.hidden = hb.hiddens[x][y];
}
}
// give back memory.
@ -373,22 +359,13 @@ DFhackCExport command_result revflood(DFHack::Core * c, std::vector<std::string>
// hide all tiles, flush cache
Maps::getSize(x_max,y_max,z_max);
for(uint32_t x = 0; x< x_max;x++)
{
for(uint32_t y = 0; y< y_max;y++)
{
for(uint32_t z = 0; z< z_max;z++)
{
df::map_block * b = Maps::getBlock(x,y,z);
if(b)
for(uint32_t i = 0; i < world->map.map_blocks.size(); i++)
{
df::map_block * b = world->map.map_blocks[i];
// change the hidden flag to 0
for (uint32_t i = 0; i < 16;i++) for (uint32_t j = 0; j < 16;j++)
for (uint32_t x = 0; x < 16; x++) for (uint32_t y = 0; y < 16; y++)
{
b->designation[i][j].bits.hidden = 1;
}
}
}
b->designation[x][y].bits.hidden = 1;
}
}
MCache->trash();