Improve first person camera

src/game/camera.c

@@ -3648,7 +3648,7 @@ void zoom_out_if_paused_and_outside(struct GraphNodeCamera *camera) {
         areaMaskIndex = 0;
         areaBit = 0;
     }
-    if (gCameraMovementFlags & CAM_MOVE_PAUSE_SCREEN && !gDjuiInPlayerMenu) {
+    if (gCameraMovementFlags & CAM_MOVE_PAUSE_SCREEN && !gDjuiInPlayerMenu && !get_first_person_enabled()) {
         if (sFramesPaused >= 2) {
             if (sZoomOutAreaMasks[areaMaskIndex] & areaBit) {
 

src/game/first_person_cam.c

@@ -55,7 +55,6 @@ bool get_first_person_enabled(void) {
 }
 
 void set_first_person_enabled(bool enable) {
-    if (gFirstPersonCamera.enabled && !enable) { gFOVState.fov = 45.0f; }
     gFirstPersonCamera.enabled = enable;
 }
 
@@ -66,7 +65,7 @@ static void first_person_camera_update(void) {
     s16 invX = camera_config_is_x_inverted() ? 1 : -1;
     s16 invY = camera_config_is_y_inverted() ? 1 : -1;
 
-    if (gMenuMode == -1 && !gDjuiChatBoxFocus && !gDjuiConsoleFocus) {
+    if (mouse_relative_enabled) {
         // update pitch
         gFirstPersonCamera.pitch -= sensY * (invY * m->controller->extStickY - 1.5f * mouse_y);
         gFirstPersonCamera.pitch = CLAMP(gFirstPersonCamera.pitch, -0x3F00, 0x3F00);
@@ -139,8 +138,6 @@ static void first_person_camera_update(void) {
     gLakituState.focHSpeed = 0;
     gLakituState.focVSpeed = 0;
     vec3s_set(gLakituState.shakeMagnitude, 0, 0, 0);
-
-    gFOVState.fov = gFirstPersonCamera.fov;
 }
 
 void first_person_update(void) {

src/game/rendering_graph_node.c

@@ -237,7 +237,7 @@ void patch_mtx_interpolated(f32 delta) {
         u16 perspNorm;
         f32 fovInterpolated = delta_interpolate_f32(sPerspectiveNode->prevFov, sPerspectiveNode->fov, delta);
         f32 near = MIN(sPerspectiveNode->near, gProjectionMaxNearValue);
-        guPerspective(sPerspectiveMtx, &perspNorm, not_zero(fovInterpolated, gOverrideFOV), sPerspectiveAspect, get_first_person_enabled() ? 1 : not_zero(near, gOverrideNear), not_zero(sPerspectiveNode->far, gOverrideFar), 1.0f);
+        guPerspective(sPerspectiveMtx, &perspNorm, get_first_person_enabled() ? gFirstPersonCamera.fov : not_zero(fovInterpolated, gOverrideFOV), sPerspectiveAspect, get_first_person_enabled() ? 1 : not_zero(near, gOverrideNear), not_zero(sPerspectiveNode->far, gOverrideFar), 1.0f);
         gSPMatrix(sPerspectivePos, VIRTUAL_TO_PHYSICAL(sPerspectiveNode), G_MTX_PROJECTION | G_MTX_LOAD | G_MTX_NOPUSH);
     }
 

src/pc/controller/controller_mouse.c

@@ -21,7 +21,7 @@ u32 mouse_window_buttons;
 s32 mouse_window_x;
 s32 mouse_window_y;
 
-static bool mouse_relative_enabled;
+bool mouse_relative_enabled;
 
 void controller_mouse_read_window(void) {
     if (!mouse_init_ok) { return; }

src/pc/controller/controller_mouse.h

@@ -14,6 +14,8 @@ extern u32 mouse_window_buttons;
 extern s32 mouse_window_x;
 extern s32 mouse_window_y;
 
+extern bool mouse_relative_enabled;
+
 void controller_mouse_read_window(void);
 void controller_mouse_read_relative(void);
 

src/pc/djui/djui_hud_utils.c

@@ -19,6 +19,7 @@
 #include "game/camera.h"
 #include "game/hud.h"
 #include "game/rendering_graph_node.h"
+#include "game/first_person_cam.h"
 #include "pc/lua/smlua.h"
 
 #include "engine/math_util.h"
@@ -592,8 +593,9 @@ bool djui_hud_world_pos_to_screen_pos(Vec3f pos, Vec3f out) {
     out[1] *= 256.0f / out[2];
 
     // fov of 45.0 is the default fov
-    f32 fovDefault = tanf(not_zero(45.0f, gOverrideFOV) * ((f32)M_PI / 360.0f));
-    f32 fovCurrent = tanf((gFOVState.fov + gFOVState.fovOffset) * ((f32)M_PI / 360.0f));
+    f32 fov = get_first_person_enabled() ? gFirstPersonCamera.fov : not_zero(45.0f, gOverrideFOV);
+    f32 fovDefault = tanf(fov * ((f32)M_PI / 360.0f));
+    f32 fovCurrent = tanf((fov + gFOVState.fovOffset) * ((f32)M_PI / 360.0f));
 
     f32 fovDifference = (fovDefault / fovCurrent) * 1.13f;