From 935094fe0bcb2a7aa0ece67aefef746d7d42862e Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Thu, 30 Oct 2025 20:09:14 -0700
Subject: Camera and animation changes

---
 src/plugins/viewer.c | 33 ++++++++++++---------------------
 1 file changed, 12 insertions(+), 21 deletions(-)

(limited to 'src/plugins')

diff --git a/src/plugins/viewer.c b/src/plugins/viewer.c
index b05cfe1..6853065 100644
--- a/src/plugins/viewer.c
+++ b/src/plugins/viewer.c
@@ -1,5 +1,6 @@
 #include "plugin.h"
 
+#include <gfx/animation.h>
 #include <gfx/app.h>
 #include <gfx/asset.h>
 #include <gfx/gfx.h>
@@ -12,8 +13,6 @@
 #include <math/spatial3.h>
 #include <math/vec2.h>
 
-#include <log/log.h>
-
 #include <stdlib.h>
 
 // Skybox.
@@ -46,7 +45,7 @@ static const char* GIRL =
 static const char* BOXES =
     "/home/jeanne/Nextcloud/assets/models/boxes/boxes.gltf";
 
-#define DEFAULT_SCENE_FILE SPONZA
+#define DEFAULT_SCENE_FILE GIRL
 
 static const bool RenderBoundingBoxes     = false;
 static const R    DefaultCameraSpeed      = (R)6.0;
@@ -72,7 +71,7 @@ typedef struct CameraController {
 typedef struct State {
   Scene*           scene;
   Model*           model;
-  SceneCamera*     camera;
+  Camera           camera;
   CameraController camera_controller;
 } State;
 
@@ -115,9 +114,6 @@ static Model* load_model(Game* game, State* state, const char* scene_filepath) {
   assert(state);
   assert(state->scene);
 
-  Camera* camera = gfx_get_camera_camera(state->camera);
-  spatial3_set_position(&camera->spatial, vec3_make(0, 0, 2));
-
   SceneNode* root           = gfx_get_scene_root(state->scene);
   SceneNode* sky_light_node = load_skyquad(game->gfx, root);
   if (!sky_light_node) {
@@ -156,9 +152,6 @@ bool init(Game* game, State** pp_state) {
   if (!((state->scene = gfx_make_scene()))) {
     goto cleanup;
   }
-  if (!((state->camera = gfx_make_camera()))) {
-    goto cleanup;
-  }
 
   state->model = load_model(game, state, scene_filepath);
   if (!state->model) {
@@ -178,8 +171,10 @@ bool init(Game* game, State** pp_state) {
                    .name = "Jumping-jack-arms-mid", .loop = true});*/
   }
 
-  spatial3_set_position(
-      &gfx_get_camera_camera(state->camera)->spatial, DefaultCameraPosition);
+  state->camera = camera_perspective(
+      /*fovy=*/90.0 * TO_RAD, /*aspect=*/16.0 / 9.0,
+      /*near=*/0.1, /*far=*/1000);
+  spatial3_set_position(&state->camera.spatial, DefaultCameraPosition);
 
   state->camera_controller.camera_speed      = DefaultCameraSpeed;
   state->camera_controller.mouse_sensitivity = DefaultMouseSensitivity;
@@ -198,7 +193,6 @@ cleanup:
 void shutdown(Game* game, State* state) {
   assert(game);
   if (state) {
-    gfx_destroy_camera(&state->camera);
     gfx_destroy_scene(&state->scene);
     // State freed by plugin engine.
   }
@@ -251,7 +245,6 @@ void update(Game* game, State* state, double t, double dt) {
   assert(game->app);
   assert(state);
   assert(state->scene);
-  assert(state->camera);
 
   double mouse_x, mouse_y;
   gfx_app_get_mouse_position(game->app, &mouse_x, &mouse_y);
@@ -261,7 +254,7 @@ void update(Game* game, State* state, double t, double dt) {
       make_camera_command_from_input(game->app);
   update_camera(
       &state->camera_controller, (R)dt, mouse_position, camera_command,
-      &gfx_get_camera_camera(state->camera)->spatial);
+      &state->camera.spatial);
 
   //  const vec3 orbit_point = vec3_make(0, 2, 0);
   //  Camera*    camera      = gfx_get_camera_camera(state->camera);
@@ -271,7 +264,7 @@ void update(Game* game, State* state, double t, double dt) {
   //      /*azimuth=*/(R)(t * 0.5), /*zenith=*/0);
   //  spatial3_lookat(&camera->spatial, orbit_point);
 
-  gfx_update(state->scene, state->camera, (R)t);
+  gfx_update(state->scene, &state->camera, (R)t);
 }
 
 /// Render the bounding boxes of all scene objects.
@@ -346,7 +339,7 @@ static void render_bounding_boxes(const Game* game, const State* state) {
   gfx_set_polygon_offset(gfxcore, -1.5f, -1.0f);
 
   gfx_imm_start(imm);
-  gfx_llr_set_camera(llr, gfx_get_camera_camera(state->camera));
+  gfx_llr_set_camera(llr, &state->camera);
   gfx_imm_set_colour(imm, vec4_make(0.3f, 0.3f, 0.9f, 0.1f));
   render_bounding_boxes_rec(
       llr, imm, anima, &id, gfx_get_scene_root(state->scene));
@@ -362,7 +355,6 @@ void render(const Game* game, const State* state) {
   assert(game);
   assert(game->gfx);
   assert(state->scene);
-  assert(state->camera);
 
   Renderer* renderer = gfx_get_renderer(game->gfx);
   assert(renderer);
@@ -370,7 +362,7 @@ void render(const Game* game, const State* state) {
   gfx_render_scene(
       renderer, &(RenderSceneParams){.mode   = RenderDefault,
                                      .scene  = state->scene,
-                                     .camera = state->camera});
+                                     .camera = &state->camera});
 
   if (RenderBoundingBoxes) {
     render_bounding_boxes(game, state);
@@ -387,6 +379,5 @@ void resize(Game* game, State* state, int width, int height) {
   const R    far        = 1000;
   const mat4 projection = mat4_perspective(fovy, aspect, near, far);
 
-  Camera* camera     = gfx_get_camera_camera(state->camera);
-  camera->projection = projection;
+  state->camera.projection = projection;
 }
-- 
cgit v1.2.3