From b916035ed173263e496455981046e6d8a5ca07d2 Mon Sep 17 00:00:00 2001
From: James Lambert <lambertjamesd@gmail.com>
Date: Wed, 16 Nov 2022 21:39:05 -0700
Subject: [PATCH] Fix farplane bug

---
 README.md               | 1 +
 src/scene/render_plan.c | 2 ++
 src/scene/render_plan.h | 3 +++
 src/scene/scene.c       | 2 +-
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 8c5aef4..e184ba4 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,7 @@ Where `/home/james/Blender/blender-2.93.1-linux-x64` is the folder where Blender
 
 ## Current TODO list
 
+- [ ] Passing into a cieling portal can sometimes mess with the player rotation
 - [ ] render callback only once
 - [ ] check for null allocations in render process
 - [ ] stop looping sounds betwen levels
diff --git a/src/scene/render_plan.c b/src/scene/render_plan.c
index 15d73f1..c195d0a 100644
--- a/src/scene/render_plan.c
+++ b/src/scene/render_plan.c
@@ -225,6 +225,8 @@ int renderPlanPortal(struct RenderPlan* renderPlan, struct Scene* scene, struct
     transformConcat(exitPortal, &otherInverse, &portalCombined);
 
     next->camera = current->camera;
+    next->camera.farPlane = DEFAULT_FAR_PLANE * SCENE_SCALE;
+    next->camera.nearPlane = DEFAULT_NEAR_PLANE * SCENE_SCALE;
     next->aspectRatio = current->aspectRatio;
     transformConcat(&portalCombined, &current->camera.transform, &next->camera.transform);
 
diff --git a/src/scene/render_plan.h b/src/scene/render_plan.h
index 41c7855..127b5bd 100644
--- a/src/scene/render_plan.h
+++ b/src/scene/render_plan.h
@@ -4,6 +4,9 @@
 #include "./scene.h"
 #include "../graphics/screen_clipper.h"
 
+#define DEFAULT_FAR_PLANE       30.0f
+#define DEFAULT_NEAR_PLANE      0.125f
+
 #define MAX_PORTAL_STEPS    6
 
 struct RenderProps {
diff --git a/src/scene/scene.c b/src/scene/scene.c
index 3fd8cd2..e438927 100644
--- a/src/scene/scene.c
+++ b/src/scene/scene.c
@@ -41,7 +41,7 @@ void sceneUpdateListeners(struct Scene* scene);
 void sceneInit(struct Scene* scene) {
     signalsInit(1);
 
-    cameraInit(&scene->camera, 70.0f, 0.125f * SCENE_SCALE, 30.0f * SCENE_SCALE);
+    cameraInit(&scene->camera, 70.0f, DEFAULT_NEAR_PLANE * SCENE_SCALE, DEFAULT_FAR_PLANE * SCENE_SCALE);
 
     struct Location* startLocation = levelGetLocation(gCurrentLevel->startLocation);
     struct Location combinedLocation;