From c610c4b94eda867a3f0b083038502dccb8116170 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Tue, 3 May 2022 16:12:52 +0200
Subject: Added source and related stubs

---
 CMakeLists.txt    |  1 +
 ExampleSource.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 ExampleSource.h   | 13 +++++++++++++
 Killmail.h        | 16 ++++++++++++++++
 Location.h        |  9 +++++++++
 Owner.h           | 10 ++++++++++
 Ship.h            |  8 ++++++++
 Source.h          | 12 ++++++++++++
 main.cpp          | 27 +++++++++++++--------------
 9 files changed, 129 insertions(+), 14 deletions(-)
 create mode 100644 ExampleSource.cpp
 create mode 100644 ExampleSource.h
 create mode 100644 Killmail.h
 create mode 100644 Location.h
 create mode 100644 Owner.h
 create mode 100644 Ship.h
 create mode 100644 Source.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b99e075..b0e7a6b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,7 @@ set(CMAKE_CXX_EXTENSIONS No)
 find_package(raylib 3 REQUIRED)
 add_executable(
     ${PROJECT_NAME}
+    ExampleSource.cpp
     main.cpp
 )
 target_link_libraries(${PROJECT_NAME} raylib)
diff --git a/ExampleSource.cpp b/ExampleSource.cpp
new file mode 100644
index 0000000..e79e7ad
--- /dev/null
+++ b/ExampleSource.cpp
@@ -0,0 +1,47 @@
+#include "ExampleSource.h"
+
+#include <utility>
+#include <vector>
+
+#include <raylib.h>
+
+#include "Killmail.h"
+
+
+constexpr int AMOUNT {1000};
+constexpr float MAX {4.0f};
+constexpr float MIN {-4.0f};
+constexpr float STEP {0.1f};
+
+
+static float random_position();
+
+
+ExampleSource::ExampleSource()
+{
+}
+
+
+std::vector<Killmail>
+ExampleSource::all() const
+{
+    std::vector<Killmail> killmails;
+    killmails.reserve(AMOUNT);
+    for (int i = 0; i < AMOUNT; ++i) {
+        Killmail km;
+        km.position = {
+            random_position(),
+            random_position(),
+            random_position(),
+        };
+        killmails.push_back(std::move(km));
+    }
+    return killmails;
+}
+
+
+float
+random_position()
+{
+    return GetRandomValue(MIN / STEP, MAX / STEP) * STEP;
+}
diff --git a/ExampleSource.h b/ExampleSource.h
new file mode 100644
index 0000000..2f45332
--- /dev/null
+++ b/ExampleSource.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <vector>
+
+#include "Killmail.h"
+#include "Source.h"
+
+
+struct ExampleSource : public Source
+{
+    ExampleSource();
+    std::vector<Killmail> all() const override;
+};
diff --git a/Killmail.h b/Killmail.h
new file mode 100644
index 0000000..64cf972
--- /dev/null
+++ b/Killmail.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <raylib.h>
+
+#include "Location.h"
+#include "Owner.h"
+#include "Ship.h"
+
+
+struct Killmail
+{
+    Location location;
+    Owner owner;
+    Ship ship;
+    Vector3 position;
+};
diff --git a/Location.h b/Location.h
new file mode 100644
index 0000000..dbbb27b
--- /dev/null
+++ b/Location.h
@@ -0,0 +1,9 @@
+#pragma once
+
+
+struct Location
+{
+    const char* system;
+    const char* constellation;
+    const char* region;
+};
diff --git a/Owner.h b/Owner.h
new file mode 100644
index 0000000..b311f80
--- /dev/null
+++ b/Owner.h
@@ -0,0 +1,10 @@
+#pragma once
+
+
+struct Owner
+{
+    const char* character;
+    const char* corporation;
+    const char* alliance;
+    const char* faction;
+};
diff --git a/Ship.h b/Ship.h
new file mode 100644
index 0000000..2ca6883
--- /dev/null
+++ b/Ship.h
@@ -0,0 +1,8 @@
+#pragma once
+
+
+struct Ship
+{
+    const char* name;
+    const char* icon;
+};
diff --git a/Source.h b/Source.h
new file mode 100644
index 0000000..295a65b
--- /dev/null
+++ b/Source.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <vector>
+
+#include "Killmail.h"
+
+
+struct Source
+{
+    virtual ~Source() = default;
+    virtual std::vector<Killmail> all() const = 0;
+};
diff --git a/main.cpp b/main.cpp
index dfe0990..58c7347 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,9 +1,13 @@
 #include <algorithm>
 #include <cmath>
+#include <memory>
 #include <vector>
 
 #include <raylib.h>
 
+#include "ExampleSource.h"
+#include "Source.h"
+
 
 constexpr int AMOUNT {2000};
 
@@ -29,32 +33,27 @@ main(int argc, char* argv[])
     camera.fovy = 45;
     camera.projection = CAMERA_PERSPECTIVE;
     SetCameraMode(camera, CAMERA_ORBITAL);
-    std::vector<Vector3> points;
-    points.reserve(AMOUNT);
-    for (int i = 0; i < AMOUNT; ++i)
-        points.push_back({
-            GetRandomValue(-100, 100) * 0.05f,
-            GetRandomValue(-100, 100) * 0.05f,
-            GetRandomValue(-100, 100) * 0.05f});
+    std::unique_ptr<Source> source = std::make_unique<ExampleSource>();
+    auto killmails = source->all();
     std::vector<Entry> projected;
     while (!WindowShouldClose())
     {
         UpdateCamera(&camera);
         projected.clear();
-        projected.reserve(points.size());
+        projected.reserve(killmails.size());
         const int height = GetScreenHeight();
         const int width = GetScreenWidth();
-        for (const auto& point : points) {
-            const auto vec2 = GetWorldToScreen(point, camera);
+        for (const auto& km : killmails) {
+            const auto vec2 = GetWorldToScreen(km.position, camera);
             const float d =
                 std::sqrt(
-                    std::pow(camera.position.x - point.x, 2) +
-                    std::pow(camera.position.y - point.y, 2) +
-                    std::pow(camera.position.z - point.z, 2));
+                    std::pow(camera.position.x - km.position.x, 2) +
+                    std::pow(camera.position.y - km.position.y, 2) +
+                    std::pow(camera.position.z - km.position.z, 2));
             if (0 > vec2.x || width < vec2.x || 0 > vec2.y || height < vec2.y)
                 continue;
             projected.push_back(Entry{
-                vec2, GetWorldToScreen({point.x, 0, point.z}, camera), d
+                vec2, GetWorldToScreen({km.position.x, 0, km.position.z}, camera), d
             });
         }
         std::sort(projected.begin(), projected.end(), [](Entry& a, Entry& b){ return a.depth > b.depth; });
-- 
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