From 5e3a2492c7bb73daa4e27398daaf490d09980ff3 Mon Sep 17 00:00:00 2001
From: Jon Santmyer <jon@jonsantmyer.com>
Date: Wed, 22 Jun 2022 17:41:59 -0400
Subject: Base system viewer with data loaded from csv files

---
 include/entitycomponents.hpp | 58 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 include/entitycomponents.hpp

(limited to 'include/entitycomponents.hpp')

diff --git a/include/entitycomponents.hpp b/include/entitycomponents.hpp
new file mode 100644
index 0000000..a263ebf
--- /dev/null
+++ b/include/entitycomponents.hpp
@@ -0,0 +1,58 @@
+#ifndef ENTITY_COMPONENT_HPP
+#define ENTITY_COMPONENT_HPP 1
+
+#include "vex.hpp"
+#include "units.hpp"
+#include <bitset>
+
+namespace ecs {
+struct PositionComponent {
+    vex::vec2<long> position{};
+};
+
+struct VelocityComponent {
+    vex::vec2<long> velocity{};
+};
+
+struct MassComponent {
+    unit::Mass mass;
+};
+
+struct NameComponent {
+    std::string name;
+};
+
+struct OrbitalComponent {
+    unsigned origin;
+    long a;
+    double e;
+    double w;
+    double M;
+    double T;
+    double v;
+};
+
+struct RenderCircleComponent {
+    unsigned radius;
+};
+
+using component_variant = std::variant<
+    std::monostate,
+    PositionComponent,
+    VelocityComponent,
+    MassComponent,
+    NameComponent,
+    OrbitalComponent,
+    RenderCircleComponent
+>;
+
+using component_sig = 
+    std::bitset<std::variant_size_v<component_variant>>; 
+
+template<typename T>
+concept component_type =
+    is_variant_v<T, component_variant>;
+
+}
+
+#endif
-- 
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