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1525 lines (1322 loc) · 47.1 KB
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/*
https://github.com/peterix/dfhack
Copyright (c) 2009-2012 Petr Mrázek (peterix@gmail.com)
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any
damages arising from the use of this software.
Permission is granted to anyone to use this software for any
purpose, including commercial applications, and to alter it and
redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must
not claim that you wrote the original software. If you use this
software in a product, an acknowledgment in the product documentation
would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
*/
#include "Internal.h"
#include "ColorText.h"
#include "Core.h"
#include "DataDefs.h"
#include "Error.h"
#include "MemAccess.h"
#include "MiscUtils.h"
#include "ModuleFactory.h"
#include "VersionInfo.h"
#include "modules/Buildings.h"
#include "modules/MapCache.h"
#include "modules/Maps.h"
#include "df/biome_type.h"
#include "df/block_burrow.h"
#include "df/block_burrow_link.h"
#include "df/block_square_event_grassst.h"
#include "df/block_square_event_item_spatterst.h"
#include "df/block_square_event_material_spatterst.h"
#include "df/block_square_event_spoorst.h"
#include "df/building.h"
#include "df/building_type.h"
#include "df/builtin_mats.h"
#include "df/burrow.h"
#include "df/feature_init.h"
#include "df/feature_map_shellst.h"
#include "df/feature_mapst.h"
#include "df/flow_info.h"
#include "df/map_block.h"
#include "df/map_block_column.h"
#include "df/material.h"
#include "df/plant.h"
#include "df/plant_root_tile.h"
#include "df/plant_tree_info.h"
#include "df/plant_tree_tile.h"
#include "df/region_map_entry.h"
#include "df/world.h"
#include "df/world_data.h"
#include "df/world_geo_biome.h"
#include "df/world_geo_layer.h"
#include "df/world_region_details.h"
#include "df/world_underground_region.h"
#include "df/z_level_flags.h"
#include <string>
#include <vector>
#include <map>
#include <set>
#include <cstdlib>
#include <iostream>
using std::max;
using std::min;
using std::string;
using std::vector;
using namespace DFHack;
using namespace df::enums;
using df::global::world;
const char * DFHack::sa_feature(df::feature_type index)
{
switch(index)
{
case feature_type::outdoor_river:
return "River";
case feature_type::cave:
return "Cave";
case feature_type::pit:
return "Pit";
case feature_type::magma_pool:
return "Magma pool";
case feature_type::volcano:
return "Volcano";
case feature_type::deep_special_tube:
return "Adamantine deposit";
case feature_type::deep_surface_portal:
return "Underworld portal";
case feature_type::subterranean_from_layer:
return "Cavern";
case feature_type::magma_core_from_layer:
return "Magma sea";
case feature_type::underworld_from_layer:
return "Underworld";
default:
return "Unknown/Error";
}
};
/*
* Cuboid class fns
*/
cuboid::cuboid(int16_t x1, int16_t y1, int16_t z1, int16_t x2, int16_t y2, int16_t z2) {
x_min = min(x1, x2);
x_max = max(x1, x2);
y_min = min(y1, y2);
y_max = max(y1, y2);
z_min = min(z1, z2);
z_max = max(z1, z2);
}
cuboid::cuboid(int16_t x, int16_t y, int16_t z) {
x_min = x_max = x;
y_min = y_max = y;
z_min = z_max = z;
}
cuboid::cuboid(const df::map_block *block) {
if (block) {
auto &pos = block->map_pos;
x_min = pos.x;
x_max = pos.x + 15;
y_min = pos.y;
y_max = pos.y + 15;
z_min = z_max = pos.z;
}
}
bool cuboid::isValid() const {
return x_min >= 0 && y_min >= 0 && z_min >= 0 &&
x_max >= x_min && y_max >= y_min && z_max >= z_min;
}
cuboid cuboid::clamp(const cuboid &other)
{
if (isValid() && other.isValid()) {
x_min = max(x_min, other.x_min);
y_min = max(y_min, other.y_min);
z_min = max(z_min, other.z_min);
x_max = min(x_max, other.x_max);
y_max = min(y_max, other.y_max);
z_max = min(z_max, other.z_max);
}
else
clear();
return *this;
}
cuboid cuboid::clampMap(bool block)
{
if (!Maps::IsValid() || !isValid()) {
clear();
return *this;
}
int32_t x, y, z;
if (block)
Maps::getSize(x, y, z);
else
Maps::getTileSize(x, y, z);
return clamp(cuboid(0, 0, 0, x-1, y-1, z-1));
}
bool cuboid::addPos(int16_t x, int16_t y, int16_t z)
{
if (x < 0 || y < 0 || z < 0 || (isValid() && containsPos(x, y, z)))
return false;
x_min = (x_min < 0 || x < x_min) ? x : x_min;
x_max = (x_max < 0 || x > x_max) ? x : x_max;
y_min = (y_min < 0 || y < y_min) ? y : y_min;
y_max = (y_max < 0 || y > y_max) ? y : y_max;
z_min = (z_min < 0 || z < z_min) ? z : z_min;
z_max = (z_max < 0 || z > z_max) ? z : z_max;
return true;
}
bool cuboid::containsPos(int16_t x, int16_t y, int16_t z) const {
return x >= x_min && y >= y_min && z >= z_min &&
x <= x_max && y <= y_max && z <= z_max;
}
void cuboid::forCoord(std::function<bool(df::coord)> fn, bool row_major) const
{
if (isValid()) // Only iterate if valid cuboid.
Maps::forCoord(fn, x_min, y_min, z_max, x_max, y_max, z_min, row_major);
}
void cuboid::forBlock(std::function<bool(df::map_block *, cuboid)> fn, bool ensure_block) const
{
auto c = *this; // Create a copy to modify.
if (!c.clampMap().isValid()) // No intersection.
return;
// Process z, y, then x.
for (int16_t x = (c.x_min >> 4) << 4; x <= c.x_max; x += 16)
for (int16_t y = (c.y_min >> 4) << 4; y <= c.y_max; y += 16)
for (int16_t z = c.z_max; z >= c.z_min; z--)
{
auto *block = ensure_block ? Maps::ensureTileBlock(x, y, z) : Maps::getTileBlock(x, y, z);
if (!block) // Skip unallocated block.
continue;
else if (!fn(block, cuboid(block).clamp(c)))
return; // Break iterator.
}
}
/*
* The Maps module
*/
bool Maps::IsValid() {
return (world->map.block_index != NULL);
}
void Maps::forCoord(std::function<bool(df::coord)> fn, int16_t x1, int16_t y1, int16_t z1,
int16_t x2, int16_t y2, int16_t z2, bool row_major)
{
int16_t dx = x1 > x2 ? -1 : 1;
int16_t dy = y1 > y2 ? -1 : 1;
int16_t dz = z1 > z2 ? -1 : 1;
if (row_major) {
// Process z, y, then x.
for (int16_t z = z1; z != z2 + dz; z += dz)
for (int16_t y = y1; y != y2 + dy; y += dy)
for (int16_t x = x1; x != x2 + dx; x += dx)
if (!fn(df::coord(x, y, z)))
return; // Break iterator.
} else {
// Process z, x, then y.
for (int16_t z = z1; z != z2 + dz; z += dz)
for (int16_t x = x1; x != x2 + dx; x += dx)
for (int16_t y = y1; y != y2 + dy; y += dy)
if (!fn(df::coord(x, y, z)))
return; // Break iterator.
}
}
// getter for map size in blocks
inline void getSizeInline (int32_t &x, int32_t &y, int32_t &z)
{
if (!Maps::IsValid())
{
x = y = z = 0;
return;
}
x = world->map.x_count_block;
y = world->map.y_count_block;
z = world->map.z_count_block;
}
void Maps::getSize (int32_t &x, int32_t &y, int32_t &z)
{
getSizeInline(x, y, z);
}
void Maps::getSize (uint32_t &x, uint32_t &y, uint32_t &z) //todo: deprecate me
{
int32_t sx, sy, sz;
getSizeInline(sx, sy, sz);
x = uint32_t(sx);
y = uint32_t(sy);
z = uint32_t(sz);
}
// getter for map size in tiles
inline void getTileSizeInline (int32_t &x, int32_t &y, int32_t &z)
{
getSizeInline(x, y, z);
x *= 16;
y *= 16;
}
void Maps::getTileSize (int32_t &x, int32_t &y, int32_t &z)
{
getTileSizeInline(x, y, z);
}
void Maps::getTileSize (uint32_t &x, uint32_t &y, uint32_t &z) //todo: deprecate me
{
int32_t sx, sy, sz;
getTileSizeInline(sx, sy, sz);
x = uint32_t(sx);
y = uint32_t(sy);
z = uint32_t(sz);
}
// getter for map position
void Maps::getPosition (int32_t &x, int32_t &y, int32_t &z)
{
if (!IsValid())
{
x = y = z = 0;
return;
}
x = world->map.region_x;
y = world->map.region_y;
z = world->map.region_z;
}
/*
* Block reading
*/
df::map_block *Maps::getBlock (int32_t blockx, int32_t blocky, int32_t blockz)
{
if (!IsValid())
return NULL;
if ((blockx < 0) || (blocky < 0) || (blockz < 0))
return NULL;
if ((blockx >= world->map.x_count_block) || (blocky >= world->map.y_count_block) || (blockz >= world->map.z_count_block))
return NULL;
return world->map.block_index[blockx][blocky][blockz];
}
df::map_block_column *Maps::getBlockColumn(int32_t blockx, int32_t blocky)
{
if (!IsValid())
return NULL;
if ((blockx < 0) || (blocky < 0))
return NULL;
if ((blockx >= world->map.x_count_block) || (blocky >= world->map.y_count_block))
return NULL;
return world->map.column_index[blockx][blocky];
}
bool Maps::isValidTilePos(int32_t x, int32_t y, int32_t z)
{
if (!IsValid())
return false;
if ((x < 0) || (y < 0) || (z < 0))
return false;
if ((x >= world->map.x_count) || (y >= world->map.y_count) || (z >= world->map.z_count))
return false;
return true;
}
bool Maps::isTileVisible(int32_t x, int32_t y, int32_t z)
{
df::map_block *block = getTileBlock(x, y, z);
if (!block)
return false;
if (block->designation[x % 16][y % 16].bits.hidden)
return false;
return true;
}
df::map_block *Maps::getTileBlock (int32_t x, int32_t y, int32_t z)
{
if (!isValidTilePos(x,y,z))
return NULL;
return world->map.block_index[x >> 4][y >> 4][z];
}
df::map_block *Maps::ensureTileBlock (int32_t x, int32_t y, int32_t z)
{
if (!isValidTilePos(x,y,z))
return NULL;
auto column = world->map.block_index[x >> 4][y >> 4];
auto &slot = column[z];
if (slot)
return slot;
// Find another block below
int z2 = z;
while (z2 >= 0 && !column[z2]) z2--;
if (z2 < 0)
return NULL;
slot = new df::map_block();
slot->region_pos = column[z2]->region_pos;
slot->map_pos = column[z2]->map_pos;
slot->map_pos.z = z;
// Assume sky
df::tile_designation dsgn;
dsgn.bits.light = true;
dsgn.bits.outside = true;
for (int tx = 0; tx < 16; tx++)
for (int ty = 0; ty < 16; ty++) {
slot->designation[tx][ty] = dsgn;
slot->temperature_1[tx][ty] = column[z2]->temperature_1[tx][ty];
slot->temperature_2[tx][ty] = column[z2]->temperature_2[tx][ty];
}
df::global::world->map.map_blocks.push_back(slot);
return slot;
}
df::tiletype *Maps::getTileType(int32_t x, int32_t y, int32_t z)
{
df::map_block *block = getTileBlock(x,y,z);
return block ? &block->tiletype[x&15][y&15] : NULL;
}
df::tile_designation *Maps::getTileDesignation(int32_t x, int32_t y, int32_t z)
{
df::map_block *block = getTileBlock(x,y,z);
return block ? &block->designation[x&15][y&15] : NULL;
}
df::tile_occupancy *Maps::getTileOccupancy(int32_t x, int32_t y, int32_t z)
{
df::map_block *block = getTileBlock(x,y,z);
return block ? &block->occupancy[x&15][y&15] : NULL;
}
df::region_map_entry *Maps::getRegionBiome(df::coord2d rgn_pos)
{
auto data = world->world_data;
if (!data)
return NULL;
if (rgn_pos.x < 0 || rgn_pos.x >= data->world_width ||
rgn_pos.y < 0 || rgn_pos.y >= data->world_height)
return NULL;
return &data->region_map[rgn_pos.x][rgn_pos.y];
}
void Maps::enableBlockUpdates(df::map_block *blk, bool flow, bool temperature)
{
if (!blk || !(flow || temperature)) return;
if (temperature)
blk->flags.bits.update_temperature = true;
if (flow)
{
blk->flags.bits.update_liquid = true;
blk->flags.bits.update_liquid_twice = true;
}
auto z_flags = world->map_extras.z_level_flags;
int z_level = blk->map_pos.z;
if (z_flags && z_level >= 0 && z_level < world->map.z_count_block)
{
z_flags += z_level;
z_flags->bits.update = true;
z_flags->bits.update_twice = true;
}
}
df::flow_info *Maps::spawnFlow(df::coord pos, df::flow_type type, int mat_type, int mat_index, int density)
{
using df::global::flows;
auto block = getTileBlock(pos);
if (!flows || !block)
return NULL;
auto flow = new df::flow_info();
flow->type = type;
flow->mat_type = mat_type;
flow->mat_index = mat_index;
flow->density = min(100, density);
flow->pos = pos;
block->flows.push_back(flow);
flows->push_back(flow);
return flow;
}
df::feature_init *Maps::getGlobalInitFeature(int32_t index)
{
auto data = world->world_data;
if (!data || index < 0)
return NULL;
auto rgn = vector_get(data->underground_regions, index);
if (!rgn)
return NULL;
return rgn->feature_init;
}
bool Maps::GetGlobalFeature(t_feature &feature, int32_t index)
{
feature.type = (df::feature_type)-1;
auto f = Maps::getGlobalInitFeature(index);
if (!f)
return false;
feature.discovered = false;
feature.origin = f;
feature.type = f->getType();
f->getMaterial(&feature.main_material, &feature.sub_material);
return true;
}
df::feature_init *Maps::getLocalInitFeature(df::coord2d rgn_pos, int32_t index)
{
auto data = world->world_data;
if (!data || index < 0)
return NULL;
if (rgn_pos.x < 0 || rgn_pos.x >= data->world_width ||
rgn_pos.y < 0 || rgn_pos.y >= data->world_height)
return NULL;
// megaregions = 16x16 squares of regions = 256x256 squares of embark squares
df::coord2d bigregion = rgn_pos / 16;
// bigregion is 16x16 regions. for each bigregion in X dimension:
auto fptr = data->feature_map[bigregion.x][bigregion.y].features;
if (!fptr)
return NULL;
df::coord2d sub = rgn_pos & 15;
vector<df::feature_init *> &features = fptr->feature_init[sub.x][sub.y];
return vector_get(features, index);
}
bool GetLocalFeature(t_feature &feature, df::coord2d rgn_pos, int32_t index)
{
feature.type = (df::feature_type)-1;
auto f = Maps::getLocalInitFeature(rgn_pos, index);
if (!f)
return false;
feature.discovered = false;
feature.origin = f;
feature.type = f->getType();
f->getMaterial(&feature.main_material, &feature.sub_material);
return true;
}
inline bool ReadFeaturesInline(int32_t x, int32_t y, int32_t z, t_feature *local, t_feature *global)
{
df::map_block *block = Maps::getBlock(x, y, z);
if (!block)
return false;
return Maps::ReadFeatures(block, local, global);
}
bool Maps::ReadFeatures(int32_t x, int32_t y, int32_t z, t_feature *local, t_feature *global)
{
return ReadFeaturesInline(x, y, z, local, global);
}
bool Maps::ReadFeatures(uint32_t x, uint32_t y, uint32_t z, t_feature *local, t_feature *global) //todo: deprecate me
{
return ReadFeaturesInline(int32_t(x), int32_t(y), int32_t(z), local, global);
}
bool Maps::ReadFeatures(df::map_block * block, t_feature * local, t_feature * global)
{
bool result = true;
if (global)
{
if (block->global_feature != -1)
result &= GetGlobalFeature(*global, block->global_feature);
else
global->type = (df::feature_type)-1;
}
if (local)
{
if (block->local_feature != -1)
result &= GetLocalFeature(*local, block->region_pos, block->local_feature);
else
local->type = (df::feature_type)-1;
}
return result;
}
/*
* Block events
*/
bool Maps::SortBlockEvents(df::map_block *block,
vector <df::block_square_event_mineralst *> *veins,
vector <df::block_square_event_frozen_liquidst *> *ices,
vector <df::block_square_event_material_spatterst *> *materials,
vector <df::block_square_event_grassst *> *grasses,
vector <df::block_square_event_world_constructionst *> *constructions,
vector <df::block_square_event_spoorst *> *spoors,
vector <df::block_square_event_item_spatterst *> *items,
vector <df::block_square_event_designation_priorityst *> *priorities)
{
if (veins)
veins->clear();
if (ices)
ices->clear();
if (constructions)
constructions->clear();
if (materials)
materials->clear();
if (grasses)
grasses->clear();
if (spoors)
spoors->clear();
if (items)
items->clear();
if (!block)
return false;
// read all events
for (size_t i = 0; i < block->block_events.size(); i++)
{
df::block_square_event *evt = block->block_events[i];
switch (evt->getType())
{
case block_square_event_type::mineral:
if (veins)
veins->push_back((df::block_square_event_mineralst *)evt);
break;
case block_square_event_type::frozen_liquid:
if (ices)
ices->push_back((df::block_square_event_frozen_liquidst *)evt);
break;
case block_square_event_type::world_construction:
if (constructions)
constructions->push_back((df::block_square_event_world_constructionst *)evt);
break;
case block_square_event_type::material_spatter:
if (materials)
materials->push_back((df::block_square_event_material_spatterst *)evt);
break;
case block_square_event_type::grass:
if (grasses)
grasses->push_back((df::block_square_event_grassst *)evt);
break;
case block_square_event_type::spoor:
if (spoors)
spoors->push_back((df::block_square_event_spoorst *)evt);
break;
case block_square_event_type::item_spatter:
if (items)
items->push_back((df::block_square_event_item_spatterst *)evt);
break;
case block_square_event_type::designation_priority:
if (priorities)
priorities->push_back((df::block_square_event_designation_priorityst *)evt);
break;
default:
assert("Unhandled block event type" && false); // FIXME temporary - replace with NONE case after structure are updated
break;
}
}
return true;
}
// Based on worldst::add_material_spatter_tile_capped
int32_t Maps::addMaterialSpatter (df::coord pos, int16_t mat, int32_t matg, df::matter_state state, int32_t amount)
{
// Hardcoded maximum
int32_t cap = 255;
// Sanity checks
if (amount > cap)
amount = cap;
// DF doesn't handle negative numbers, so disallow them
if (amount < 0)
amount = 0;
// DF rejects materials of NONE:*
if (mat == -1)
return amount;
// Extra check: make sure the material correctly exists
MaterialInfo matinfo(mat, matg);
if (!matinfo.isValid())
return amount;
df::map_block *block = Maps::getTileBlock(pos);
if (!block)
return amount;
int16_t bx = pos.x & 0xF, by = pos.y & 0xF;
// Extra check: specify state == NONE to auto-pick based on tile temperature
// Note that this won't choose POWDER/PASTE/PRESSED
if (state == df::matter_state::None)
{
uint16_t tile = block->temperature_1[bx][by];
uint16_t melt = matinfo.material->heat.melting_point;
uint16_t boil = matinfo.material->heat.boiling_point;
if (boil != 60001 && tile >= boil)
state = df::matter_state::Gas;
else if (melt != 60001 && tile >= melt)
state = df::matter_state::Liquid;
else
state = df::matter_state::Solid;
}
if (amount > 0)
{
// scan all SPOOR events and clear the PRESENT flag if the type is HFID_COMBINEDCASTE_BP, ITEMT_ITEMST_ORIENT, or MESS
for (size_t i = 0; i < block->block_events.size(); i++)
{
df::block_square_event *evt = block->block_events[i];
if (evt->getType() != block_square_event_type::spoor)
continue;
auto spoor = (df::block_square_event_spoorst *)evt;
if (!spoor->info.flags[bx][by].bits.present)
continue;
if (spoor->info.type[bx][by] == df::spoor_type::HFID_COMBINEDCASTE_BP ||
spoor->info.type[bx][by] == df::spoor_type::ITEMT_ITEMST_ORIENT ||
spoor->info.type[bx][by] == df::spoor_type::MESS)
spoor->info.flags[bx][by].bits.present = false;
}
}
// Find existing matching material spatter
df::block_square_event_material_spatterst *spatter = nullptr;
// DF: get_material_spatter_event_even_if_empty(...)
for (int i = block->block_events.size() - 1; i >= 0; i--)
{
df::block_square_event *evt = block->block_events[i];
if (evt->getType() != block_square_event_type::material_spatter)
continue;
auto spt = (df::block_square_event_material_spatterst *)evt;
if (spt->mat_type == mat && spt->mat_index == matg &&
spt->mat_state == state)
{
spatter = spt;
break;
}
}
// If we didn't find one, make a new one
if (!spatter)
{
spatter = df::allocate<df::block_square_event_material_spatterst>();
spatter->mat_type = mat;
spatter->mat_index = matg;
spatter->mat_state = state;
memset(spatter->amount, 0, sizeof(spatter->amount));
spatter->min_temperature = spatter->max_temperature = 60001;
uint16_t melt = matinfo.material->heat.melting_point;
uint16_t boil = matinfo.material->heat.boiling_point;
switch (state)
{ using namespace df::enums::matter_state;
case Solid:
case Powder:
case Paste:
case Pressed:
if (melt != 60001)
boil = melt;
spatter->max_temperature = boil;
break;
case Liquid:
if (melt != 60001 && melt != 0)
spatter->min_temperature = melt - 1;
spatter->max_temperature = boil;
break;
// Can't really have gas spatters, but DF has this check
// presumably, DF could convert this into a flow
case Gas:
if (boil != 60001 && boil != 0)
spatter->min_temperature = boil - 1;
else if (melt != 60001 && melt != 0)
spatter->min_temperature = melt - 1;
break;
case None:
// impossible
break;
}
// DF doesn't check heatdam/colddam/ignite points here
block->block_events.push_back(spatter);
}
int32_t newamount = spatter->amount[bx][by] + amount;
if (newamount > cap)
{
amount = newamount - cap;
newamount = cap;
}
else
amount = 0;
spatter->amount[bx][by] = (uint8_t)newamount;
block->flags.bits.may_have_material_spatter = 1;
return amount;
}
// Based on worldst::add_item_spatter_tile_capped
int32_t Maps::addItemSpatter (df::coord pos, df::item_type i_type, int16_t i_subtype, int16_t i_subcat1, int32_t i_subcat2, int32_t print_variant, int32_t amount)
{
// DF passes this as a parameter, but it's always the same
int32_t cap = 10000;
// Sanity checks
if (amount > cap)
amount = cap;
// DF doesn't handle negative numbers, so disallow them
if (amount < 0)
amount = 0;
df::map_block *block = Maps::getTileBlock(pos);
if (!block)
return amount;
int16_t bx = pos.x & 0xF, by = pos.y & 0xF;
if (amount > 0)
{
// scan all SPOOR events and clear the PRESENT flag if the type is HFID_COMBINEDCASTE_BP, ITEMT_ITEMST_ORIENT, or MESS
for (size_t i = 0; i < block->block_events.size(); i++)
{
df::block_square_event *evt = block->block_events[i];
if (evt->getType() != block_square_event_type::spoor)
continue;
auto spoor = (df::block_square_event_spoorst *)evt;
if (!spoor->info.flags[bx][by].bits.present)
continue;
if (spoor->info.type[bx][by] == df::spoor_type::HFID_COMBINEDCASTE_BP ||
spoor->info.type[bx][by] == df::spoor_type::ITEMT_ITEMST_ORIENT ||
spoor->info.type[bx][by] == df::spoor_type::MESS)
spoor->info.flags[bx][by].bits.present = false;
}
}
// Allow auto-selecting growth print for plant growths
if (i_type == df::item_type::PLANT_GROWTH && print_variant == -1)
print_variant = Items::pickGrowthPrint(i_subtype, i_subcat1, i_subcat2);
// Find existing matching item spatter
df::block_square_event_item_spatterst *spatter = nullptr;
// DF: get_item_spatter_event_even_if_empty(...)
for (int i = block->block_events.size() - 1; i >= 0; i--)
{
df::block_square_event *evt = block->block_events[i];
if (evt->getType() != block_square_event_type::item_spatter)
continue;
auto spt = (df::block_square_event_item_spatterst *)evt;
if (spt->item_type == i_type && spt->item_subtype == i_subtype &&
spt->mattype == i_subcat1 && spt->matindex == i_subcat2 &&
spt->print_variant == print_variant)
{
spatter = spt;
break;
}
}
// If we didn't find one, make a new one
if (!spatter)
{
spatter = df::allocate<df::block_square_event_item_spatterst>();
spatter->item_type = i_type;
spatter->item_subtype = i_subtype;
spatter->mattype = i_subcat1;
spatter->matindex = i_subcat2;
spatter->print_variant = print_variant;
memset(spatter->amount, 0, sizeof(spatter->amount));
memset(spatter->flag, 0, sizeof(spatter->flag));
spatter->min_temperature = spatter->max_temperature = 60001;
if (Items::usesStandardMaterial(i_type))
{
MaterialInfo info(i_subcat1, i_subcat2);
if (info.isValid())
{
uint16_t melt = info.material->heat.melting_point;
uint16_t boil = info.material->heat.melting_point;
if (melt != 60001)
spatter->max_temperature = melt;
else
spatter->max_temperature = boil;
// DF doesn't look at the heatdam/colddam/ignite temperatures
}
}
block->block_events.push_back(spatter);
}
int32_t newamount = spatter->amount[bx][by] + amount;
if (newamount > cap)
{
amount = newamount - cap;
newamount = cap;
}
else
amount = 0;
spatter->amount[bx][by] = newamount;
spatter->flag[bx][by].bits.season_full_timer = 7;
block->flags.bits.may_have_item_spatter = 1;
return amount;
}
inline bool RemoveBlockEventInline(int32_t x, int32_t y, int32_t z, df::block_square_event * which)
{
df::map_block *block = Maps::getBlock(x, y, z);
if (!block)
return false;
int idx = linear_index(block->block_events, which);
if (idx >= 0)
{
delete which;
vector_erase_at(block->block_events, idx);
return true;
}
else
return false;
}
inline bool Maps::RemoveBlockEvent(int32_t x, int32_t y, int32_t z, df::block_square_event * which)
{
return RemoveBlockEventInline(x, y, z, which);
}
bool Maps::RemoveBlockEvent(uint32_t x, uint32_t y, uint32_t z, df::block_square_event * which) //todo: deprecate me
{
return RemoveBlockEventInline(int32_t(x), int32_t(y), int32_t(z), which);
}
static df::coord2d biome_offsets[9] = {
df::coord2d(-1,-1), df::coord2d(0,-1), df::coord2d(1,-1),
df::coord2d(-1,0), df::coord2d(0,0), df::coord2d(1,0),
df::coord2d(-1,1), df::coord2d(0,1), df::coord2d(1,1)
};
inline df::coord2d getBiomeRgnPos(df::coord2d base, int idx)
{
auto r = base + biome_offsets[idx];
int world_width = world->world_data->world_width;
int world_height = world->world_data->world_height;
return df::coord2d(clip_range(r.x,0,world_width-1),clip_range(r.y,0,world_height-1));
}
df::coord2d Maps::getBlockTileBiomeRgn(df::map_block *block, df::coord2d pos)
{
if (!block || !world->world_data)
return df::coord2d();
auto des = index_tile(block->designation,pos);
unsigned idx = des.bits.biome;
if (idx < 9)
{
idx = block->region_offset[idx];
if (idx < 9)
return getBiomeRgnPos(block->region_pos, idx);
}
return df::coord2d();
}
/*
* Layer geology
*/
bool Maps::ReadGeology(vector<vector<int16_t> > *layer_mats, vector<df::coord2d> *geoidx)
{
if (!world->world_data)
return false;
layer_mats->resize(eBiomeCount);
geoidx->resize(eBiomeCount);
for (int i = 0; i < eBiomeCount; i++)
{
(*layer_mats)[i].clear();
(*geoidx)[i] = df::coord2d(-30000,-30000);
}
// regionX is in embark squares
// regionX/16 is in 16x16 embark square regions
df::coord2d map_region(world->map.region_x / 16, world->map.region_y / 16);
// iterate over 8 surrounding regions + local region
for (int i = eNorthWest; i < eBiomeCount; i++)
{
df::coord2d rgn_pos = getBiomeRgnPos(map_region, i);
(*geoidx)[i] = rgn_pos;
auto biome = getRegionBiome(rgn_pos);
if (!biome)
continue;
// get index into geoblock vector
int16_t geoindex = biome->geo_index;
/// geology blocks have a vector of layer descriptors
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