dfhack/plugins/design.cpp

271 lines
7.7 KiB
C++

#include <bitset>
#include <cstdint>
#include <iostream>
#include <map>
#include <string>
#include <vector>
#include "ColorText.h"
#include "Debug.h"
#include "LuaTools.h"
#include "PluginManager.h"
#include "df/graphic_viewportst.h"
#include "df/world.h"
#include "modules/Gui.h"
#include "modules/Persistence.h"
#include "modules/Screen.h"
#include "modules/World.h"
DFHACK_PLUGIN("design");
using DFHack::color_value;
REQUIRE_GLOBAL(window_x);
REQUIRE_GLOBAL(window_y);
REQUIRE_GLOBAL(world);
REQUIRE_GLOBAL(plotinfo);
using namespace DFHack;
using namespace df::enums;
namespace DFHack {
DBG_DECLARE(design, log, DebugCategory::LINFO);
}
DFhackCExport command_result plugin_init(color_ostream &out,
std::vector<PluginCommand> &commands) {
return CR_OK;
}
std::map<uint32_t, Screen::Pen> PENS;
DFhackCExport command_result plugin_onstatechange(color_ostream &out, state_change_event event) {
if (event == DFHack::SC_WORLD_UNLOADED) {
DEBUG(log,out).print("clearing PENS\n");
PENS.clear();
}
return CR_OK;
}
struct DrawingPoint {
uint32_t penKey = 0;
std::pair<int, int> cursor_coords;
DrawingPoint() : penKey(0), cursor_coords({-1, -1}) {}
};
typedef std::map<int, std::map<int, DrawingPoint>> ShapeMap;
ShapeMap arr;
bool has_point(int x, int y) {
return arr.count(x) != 0 && arr.at(x).count(y) != 0;
};
// Key tuple is N, W, E, S
typedef std::tuple<bool, bool, bool, bool> DirectionKey;
std::map<DirectionKey, std::pair<int, int>> CURSORS_MAP = {
{{false, false, false, false}, {1, 2}}, // INSIDE
{{true, true, false, false}, {0, 1}}, // NW
{{true, false, false, false}, {1, 1}}, // NORTH
{{true, false, true, false}, {2, 1}}, // NE
{{false, true, false, false}, {0, 2}}, // WEST
{{false, false, true, false}, {2, 2}}, // EAST
{{false, true, false, true}, {0, 3}}, // SW
{{false, false, false, true}, {1, 3}}, // SOUTH
{{false, false, true, true}, {2, 3}}, // SE
{{true, true, true, false}, {3, 2}}, // N_NUB
{{true, false, true, true}, {5, 1}}, // E_NUB
{{true, true, false, true}, {3, 1}}, // W_NUB
{{false, true, true, true}, {4, 2}}, // S_NUB
{{false, true, true, false}, {3, 3}}, // VERT_NS
{{true, false, false, true}, {4, 1}}, // VERT_EW
{{true, true, true, true}, {4, 3}}, // POINT
};
enum PenMask {
North = 0,
South,
East,
West,
DragPoint,
MouseOver,
InShape,
ExtraPoint,
NumFlags
};
uint32_t gen_pen_key(bool n, bool s, bool e, bool w, bool is_drag_point,
bool is_mouse_over, bool inshape, bool extra_point) {
std::bitset<static_cast<size_t>(PenMask::NumFlags)> ret;
ret[PenMask::North] = n;
ret[PenMask::South] = s;
ret[PenMask::East] = e;
ret[PenMask::West] = w;
ret[PenMask::DragPoint] = is_drag_point;
ret[PenMask::MouseOver] = is_mouse_over;
ret[PenMask::InShape] = inshape;
ret[PenMask::ExtraPoint] = extra_point;
return ret.to_ulong();
}
Screen::Pen make_pen(const std::pair<int, int> &direction, bool is_drag_point,
bool is_mouse_over, bool inshape, bool extra_point) {
color_value color = COLOR_GREEN;
int ycursor_mod = 0;
if (!extra_point) {
if (is_drag_point) {
color = COLOR_CYAN;
ycursor_mod += 6;
if (is_mouse_over) {
color = COLOR_MAGENTA;
ycursor_mod += 3;
}
}
} else {
ycursor_mod += 15;
color = COLOR_LIGHTRED;
if (is_mouse_over) {
color = COLOR_RED;
ycursor_mod += 3;
}
}
Screen::Pen pen;
pen.ch = inshape ? 'X' : 'o';
pen.fg = color;
int selected_tile_texpos = 0;
Screen::findGraphicsTile("CURSORS", direction.first,
direction.second + ycursor_mod,
&selected_tile_texpos);
pen.tile = selected_tile_texpos;
return pen;
}
Screen::Pen get_pen(int x, int y, ShapeMap &arr, const std::string &type = "") {
bool n = false, w = false, e = false, s = false;
if (has_point(x, y)) {
if (y == 0 || !has_point(x, y - 1)) n = true;
if (x == 0 || !has_point(x - 1, y)) w = true;
if (!has_point(x + 1, y)) e = true; // TODO check map size
if (!has_point(x, y + 1)) s = true; // TODO check map size
}
bool is_drag_point = type == "drag_point";
bool is_extra = type == "extra_point";
bool is_in_shape = has_point(x, y);
auto mouse_pos = Gui::getMousePos();
bool mouse_over = mouse_pos.x == x && mouse_pos.y == y;
uint32_t pen_key = gen_pen_key(n, s, e, w, is_drag_point, mouse_over,
is_in_shape, is_extra);
if (CURSORS_MAP.count({n, w, e, s}) > 0 && has_point(x, y)) {
arr[x][y].cursor_coords = CURSORS_MAP.at({n, w, e, s});
}
if (PENS.find(pen_key) == PENS.end()) {
std::pair<int, int> cursor{-1, -1};
if (type != "") {
return make_pen(CURSORS_MAP.at({n, w, e, s}), is_drag_point,
mouse_over, is_in_shape, is_extra);
}
if (CURSORS_MAP.count({n, w, e, s}) > 0) {
PENS.emplace(pen_key,
make_pen(CURSORS_MAP.at({n, w, e, s}), is_drag_point,
mouse_over, is_in_shape, is_extra));
if (type == "" && has_point(x, y)) {
arr[x][y].penKey = pen_key;
}
}
}
return PENS.at(pen_key);
}
static int design_load_shape(lua_State *L) {
if (lua_istable(L, -1)) {
lua_pushnil(L);
while (lua_next(L, -2) != 0) {
int x = lua_tointeger(L, -2);
if (lua_istable(L, -1)) {
lua_pushnil(L);
while (lua_next(L, -2) != 0) {
int y = lua_tointeger(L, -2);
bool value = lua_toboolean(L, -1);
if (value) {
arr[x][y] = DrawingPoint();
}
lua_pop(L, 1);
}
}
lua_pop(L, 1);
}
}
return 0;
}
static int design_clear_shape(lua_State *L) {
arr.clear();
return 0;
}
static int design_draw_shape(lua_State *L) {
if (arr.size() == 0) {
design_load_shape(L);
}
for (auto x : arr) {
for (auto y : x.second) {
Screen::Pen cur_tile = Screen::readTile(x.first, y.first, true);
Screen::Pen pen = get_pen(x.first, y.first, arr);
cur_tile.tile = pen.tile;
Screen::paintTile(cur_tile, x.first - *window_x,
y.first - *window_y, true);
}
}
return 0;
}
static int design_draw_points(lua_State *L) {
if (lua_istable(L, -1)) {
const char *str;
lua_rawgeti(L, -1, 2);
str = lua_tostring(L, -1);
lua_pop(L, 1);
lua_rawgeti(L, -1, 1);
int n = luaL_len(L, -1);
for (int i = 1; i <= n; i++) {
lua_rawgeti(L, -1, i);
int x, y;
lua_getfield(L, -1, "y");
y = lua_tointeger(L, -1);
lua_getfield(L, -2, "x");
x = lua_tointeger(L, -1);
lua_pop(L, 3);
Screen::Pen cur_tile = Screen::readTile(x, y, true);
Screen::Pen pen = get_pen(x, y, arr, str);
cur_tile.tile = pen.tile;
Screen::paintTile(cur_tile, x - *window_x, y - *window_y, true);
}
lua_pop(L, 1);
}
return 0;
}
DFHACK_PLUGIN_LUA_COMMANDS{DFHACK_LUA_COMMAND(design_draw_shape),
DFHACK_LUA_COMMAND(design_draw_points),
DFHACK_LUA_COMMAND(design_clear_shape),
DFHACK_LUA_END};