From 489fa7f930689dc9ff271138e613a8d68d88ee45 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Fri, 20 Sep 2024 20:17:32 +0100
Subject: Add basic environment object

Will hold world time/date, weather, location etc
---
 game/environment.cpp | 18 ++++++++++++++++++
 game/environment.h   | 16 ++++++++++++++++
 game/gamestate.cpp   |  3 +++
 game/gamestate.h     |  2 ++
 4 files changed, 39 insertions(+)
 create mode 100644 game/environment.cpp
 create mode 100644 game/environment.h

(limited to 'game')

diff --git a/game/environment.cpp b/game/environment.cpp
new file mode 100644
index 0000000..fd2bfd4
--- /dev/null
+++ b/game/environment.cpp
@@ -0,0 +1,18 @@
+#include "environment.h"
+#include <chronology.h>
+#include <gfx/gl/sceneRenderer.h>
+
+Environment::Environment() : worldTime {"2024-01-01T12:00:00"_time_t} { }
+
+void
+Environment::tick(TickDuration)
+{
+	worldTime += 1;
+}
+
+void
+Environment::render(const SceneRenderer & renderer, const SceneProvider & scene) const
+{
+	renderer.setAmbientLight({0.5F, 0.5F, 0.5F});
+	renderer.setDirectionalLight({0.6F, 0.6F, 0.6F}, {-1, 1, -1}, scene);
+}
diff --git a/game/environment.h b/game/environment.h
new file mode 100644
index 0000000..62eedb8
--- /dev/null
+++ b/game/environment.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "worldobject.h"
+
+class SceneRenderer;
+class SceneProvider;
+
+class Environment : public WorldObject {
+public:
+	Environment();
+	void tick(TickDuration elapsed) override;
+	void render(const SceneRenderer &, const SceneProvider &) const;
+
+private:
+	time_t worldTime;
+};
diff --git a/game/gamestate.cpp b/game/gamestate.cpp
index fcd4248..910e8a7 100644
--- a/game/gamestate.cpp
+++ b/game/gamestate.cpp
@@ -1,4 +1,5 @@
 #include "gamestate.h"
+#include "environment.h"
 #include <cassert>
 
 GameState * gameState {nullptr};
@@ -7,6 +8,8 @@ GameState::GameState()
 {
 	assert(!gameState);
 	gameState = this;
+
+	environment = world.create<Environment>();
 }
 
 GameState::~GameState()
diff --git a/game/gamestate.h b/game/gamestate.h
index f07f844..892aa69 100644
--- a/game/gamestate.h
+++ b/game/gamestate.h
@@ -7,6 +7,7 @@
 
 class WorldObject;
 class GeoData;
+class Environment;
 
 class GameState {
 public:
@@ -17,6 +18,7 @@ public:
 
 	Collection<WorldObject> world;
 	std::shared_ptr<GeoData> geoData;
+	std::shared_ptr<Environment> environment;
 	AssetFactory::Assets assets;
 };
 
-- 
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