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#include <cassert>
#include <cstdio>
#include <string>
#include "Canvas.h"
#include "Exception.h"
#include "util.h"
#include "Museum.h"
using namespace std;
Canvas::Canvas(Museum & museum) : museum(museum), tile_behavior(museum), tile_color() { }
Tile * & Canvas::get_tile_unsafe(const XY & pos) {
size_t index = pos.y * this->data.columns + pos.x;
return this->tiles[index];
}
Tile & Canvas::get_tile(const XY & pos) {
Exception outside_range("get_tile: position (%d, %d) outside canvas", pos.x, pos.y);
if (pos.x < 0) throw outside_range;
if (pos.y < 0) throw outside_range;
if (pos.x >= this->data.columns) throw outside_range;
if (pos.y >= this->data.rows) throw outside_range;
Tile * tile = get_tile_unsafe(pos);
assert(tile != nullptr);
return *tile;
}
void Canvas::set_tile(TileData data) {
Tile * & tile = this->get_tile_unsafe({
static_cast<int>(data.x),
static_cast<int>(data.y)
});
if (tile != nullptr)
delete tile;
tile = new Tile(this->museum, data);
}
void Canvas::update() {
this->update_steps();
this->update_tiles();
}
void Canvas::set_data(CanvasData data) {
this->data = data;
this->tiles.resize(this->data.rows * this->data.columns);
for (int y = 0; y < this->data.rows; y++) {
for (int x = 0; x < this->data.columns; x++) {
if (this->get_tile_unsafe({ x, y }) != nullptr)
continue;
this->set_tile({
.x = static_cast<unsigned int>(x),
.y = static_cast<unsigned int>(y),
});
}
}
}
Canvas::~Canvas() {
for (size_t i = 0; i < this->tiles.size(); i++) {
if (this->tiles[i] == nullptr) continue;
delete this->tiles[i];
this->tiles[i] = nullptr;
}
}
string Canvas::to_string(bool truecolor) {
string out = "";
for (int y = 0; y < this->data.rows; y++) {
for (int x = 0; x < this->data.columns; x++) {
Tile * tile = this->get_tile_unsafe({ x, y });
string type_str = tile->data.type;
if (type_str.length() == 0) type_str = ".";
if (truecolor)
out += stringf("\e[38;2;0;0;0;48;2;%d;%d;%dm",
tile->color.red, tile->color.green, tile->color.blue);
out += stringf("%-2s ", type_str.c_str());
}
if (truecolor) out += "\e[0m";
out += "\n";
}
return out;
}
void Canvas::update_steps() {
for (Artist * artist : this->museum.people.get_artists()) {
if (artist->step == false) continue;
artist->step = false;
Tile * tile = this->get_tile_unsafe({
static_cast<int>(artist->data.x),
static_cast<int>(artist->data.y)
});
tile->behavior->step(artist);
}
}
void Canvas::update_tiles() {
for (Tile * tile : this->tiles) {
if (tile == nullptr) continue;
tile->update();
}
}
Memories Canvas::save() {
Memories data;
data.push_back(make_unique<CanvasDataMemento>(this->data));
for (Tile * tile : this->tiles) {
data.push_back(make_unique<TileDataMemento>(tile->data));
}
return data;
}
void Canvas::restore(const Memories & memories) {
for (const unique_ptr<Memento> & memory : memories) {
auto canvas = dynamic_cast<CanvasDataMemento *>(memory.get());
if (canvas != nullptr) {
this->set_data(canvas->data);
}
auto tile = dynamic_cast<TileDataMemento *>(memory.get());
if (tile != nullptr) {
this->set_tile(tile->data);
}
}
}
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