From 16d32e0650dbc9efdb80321b17eab69d433f98a2 Mon Sep 17 00:00:00 2001
From: Wojciech Graj <wojtek.graj.2004@gmail.com>
Date: Mon, 27 Mar 2023 00:43:09 +0200
Subject: [PATCH] Improve jump to satellite functionality.

---
 src/gfx/camera.c | 4 ++--
 src/gfx/camera.h | 5 ++++-
 src/ui/info.c    | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/gfx/camera.c b/src/gfx/camera.c
index 0c641f0..12bfc45 100644
--- a/src/gfx/camera.c
+++ b/src/gfx/camera.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Wojciech Graj
+ * Copyright (c) 2022-2023 Wojciech Graj
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -37,7 +37,7 @@ void camera_mvp_generate(struct Camera *camera, mat4 *model, mat4 mvp)
 
 void camera_zoom(struct Camera *camera, float offset)
 {
-	float rad = glm_clamp(camera->rad - offset, 1.1f, 10.f);
+	float rad = glm_clamp(camera->rad - offset, CAMERA_MIN_RAD, CAMERA_MAX_RAD);
 	float d_rad = rad - camera->rad;
 	float d_rad_pct = (camera->rad + d_rad) / (camera->rad);
 	camera->rad = rad;
diff --git a/src/gfx/camera.h b/src/gfx/camera.h
index 1673515..240db8f 100644
--- a/src/gfx/camera.h
+++ b/src/gfx/camera.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Wojciech Graj
+ * Copyright (c) 2022-2023 Wojciech Graj
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -21,6 +21,9 @@
 #undef near
 #undef far
 
+#define CAMERA_MIN_RAD 1.1f
+#define CAMERA_MAX_RAD 10.f
+
 struct Camera {
 	vec3 pos;
 	vec3 target;
diff --git a/src/ui/info.c b/src/ui/info.c
index a7fdea4..00ba75f 100644
--- a/src/ui/info.c
+++ b/src/ui/info.c
@@ -104,7 +104,7 @@ void on_info_jump_to_clicked(GtkButton *button, gpointer user_data)
 	vec3 pos;
 	glm_mat4_mulv3(e_phys.teme_to_world, (vec3){ r[0], r[1], r[2] }, 1.f, pos);
 	float rad = glm_vec3_norm(pos);
-	e_camera.rad = glm_clamp(rad, 1.1f, 10.f);
+	e_camera.rad = glm_clamp(rad + .1f, CAMERA_MIN_RAD, CAMERA_MAX_RAD);
 	glm_vec3_scale(pos, e_camera.rad / rad, e_camera.pos);
 	camera_view_update(&e_camera);
 }