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-rw-r--r--Canvas.cpp9
-rw-r--r--Museum.cpp1
-rw-r--r--People.cpp22
-rw-r--r--People.h9
-rw-r--r--Tile.cpp2
-rw-r--r--Tile.h2
-rw-r--r--ViewController.cpp9
-rw-r--r--readme.md8
8 files changed, 30 insertions, 32 deletions
diff --git a/Canvas.cpp b/Canvas.cpp
index 821be0c..4b326c7 100644
--- a/Canvas.cpp
+++ b/Canvas.cpp
@@ -75,12 +75,11 @@ string Canvas::to_string(bool truecolor) {
}
void Canvas::update_steps() {
- for (size_t i = 0; i < this->museum.people.artists_size(); i++) {
- Artist & artist = this->museum.people.get_artist(i);
- if (artist.step == false) continue;
- artist.step = false;
+ for (Artist * artist : this->museum.people.get_artists()) {
+ if (artist->step == false) continue;
+ artist->step = false;
- this->get_tile(artist.data.x, artist.data.y).step(artist);
+ this->get_tile(artist->data.x, artist->data.y).step(*artist);
}
}
diff --git a/Museum.cpp b/Museum.cpp
index 361afaf..c34bb5b 100644
--- a/Museum.cpp
+++ b/Museum.cpp
@@ -26,6 +26,7 @@ void Museum::work() {
auto next = chrono::steady_clock::now() + this->tick_interval;
this->update();
+ printf("%lu artists\n", this->people.get_artists().size());
this_thread::sleep_until(next);
}
}
diff --git a/People.cpp b/People.cpp
index c60e5a1..dbd2a6c 100644
--- a/People.cpp
+++ b/People.cpp
@@ -1,7 +1,6 @@
#include <algorithm>
#include "People.h"
-#include "Exception.h"
#include "util.h"
using namespace std;
@@ -16,8 +15,8 @@ People::~People() {
this->artists.clear();
}
-void People::add_artist(ArtistData data) {
- if (this->artists.size() > 30e3) return;
+void People::add_artist(const ArtistData & data) {
+ if (this->artists.size() >= 30e3) return;
this->artists.push_back(new Artist(this->museum, data));
}
@@ -27,23 +26,16 @@ void People::remove_artist(Artist & target) {
this->artists.erase(it);
}
-size_t People::artists_size() {
- return this->artists.size();
-}
-
-Artist & People::get_artist(size_t index) {
- if (index >= this->artists_size())
- throw Exception("No artist with index %lu", index);
- return *this->artists[index];
+list<Artist *> People::get_artists() {
+ return this->artists;
}
string People::to_string() {
string out = "";
- out += stringf("%d artists\n", this->artists_size());
- for (size_t i = 0; i < this->artists_size(); i++) {
- Artist & artist = this->get_artist(i);
- out += stringf("[%d] at (%.2f,%.2f)\n", i, artist.data.x, artist.data.y);
+ out += stringf("%d artists\n", this->artists.size());
+ for (Artist * artist : this->artists) {
+ out += stringf("- at (%.2f,%.2f)\n", artist->data.x, artist->data.y);
}
return out;
diff --git a/People.h b/People.h
index 4dcae96..1f9f869 100644
--- a/People.h
+++ b/People.h
@@ -1,6 +1,6 @@
#pragma once
-#include <vector>
+#include <list>
#include <string>
#include "Artist.h"
@@ -15,16 +15,15 @@ public:
std::string to_string();
public:
- void add_artist(ArtistData data);
+ void add_artist(const ArtistData & data);
void remove_artist(Artist & artist);
- Artist & get_artist(size_t index);
- size_t artists_size();
+ std::list<Artist *> get_artists();
void update();
private:
- std::vector<Artist *> artists;
+ std::list<Artist *> artists;
Museum & museum;
};
diff --git a/Tile.cpp b/Tile.cpp
index 89524d0..1f49d96 100644
--- a/Tile.cpp
+++ b/Tile.cpp
@@ -9,7 +9,7 @@ Tile::Tile(Museum & museum, TileData data) : museum(museum) {
this->set_data(data);
}
-void Tile::set_data(TileData data) {
+void Tile::set_data(TileData & data) {
this->data = data;
this->color = TileAppearance::get_color(this->data.type);
this->behavior = TileBehavior::get_strategy(this->data.type).clone(this->museum);
diff --git a/Tile.h b/Tile.h
index 3f56313..9575c99 100644
--- a/Tile.h
+++ b/Tile.h
@@ -21,7 +21,7 @@ public:
unsigned int y = 0;
public:
- void set_data(TileData data);
+ void set_data(TileData & data);
void update();
void step(Artist &);
Tile * get_neighbor(int dx, int dy);
diff --git a/ViewController.cpp b/ViewController.cpp
index ea84bb8..cafccae 100644
--- a/ViewController.cpp
+++ b/ViewController.cpp
@@ -34,15 +34,14 @@ void ViewController::update_tiles(View & view) {
void ViewController::update_artists(View & view) {
People & people = this->museum.people;
- for (size_t i = 0; i < people.artists_size(); i++) {
- Artist & artist = people.get_artist(i);
+ for (Artist * artist : people.get_artists()) {
Rectangle rect = {
- .x = static_cast<unsigned int>(artist.data.x * scale),
- .y = static_cast<unsigned int>(artist.data.y * scale),
+ .x = static_cast<unsigned int>(artist->data.x * scale),
+ .y = static_cast<unsigned int>(artist->data.y * scale),
.width = artist_size,
.height = artist_size,
};
- view.draw_rect(rect, artist.color);
+ view.draw_rect(rect, artist->color);
}
}
diff --git a/readme.md b/readme.md
index 6254800..aca57ca 100644
--- a/readme.md
+++ b/readme.md
@@ -5,3 +5,11 @@
- artist-artist collision behavior
- artist steps on tile behavior
+stability issues:
+
+- `BlueTileBehavior::update_neighbor` causes segfault pretty consistently when
+ >15k artists exist
+- The view very rarely reads artists that were just deleted by the museum
+ worker thread (set to nullptr first (atomic), delete later)
+
+