Rework First Person FOV

autogen/convert_functions.py

@@ -115,7 +115,7 @@ override_disallowed_functions = {
     "src/pc/lua/utils/smlua_text_utils.h":  [ "smlua_text_utils_reset_all" ],
     "src/pc/lua/utils/smlua_anim_utils.h":  [ "smlua_anim_util_reset", "smlua_anim_util_register_animation" ],
     "src/pc/network/lag_compensation.h":    [ "lag_compensation_clear", "lag_compensation_store" ],
-    "src/game/first_person_cam.h":          [ "first_person_update" ]
+    "src/game/first_person_cam.h":          [ "first_person_update", "get_dest_fov", "get_dest_near" ]
 }
 
 override_hide_functions = {

autogen/convert_structs.py

@@ -113,8 +113,7 @@ override_field_immutable = {
     "ObjectWarpNode": [ "next "],
     "Animation": [ "length" ],
     "AnimationTable": [ "count" ],
-    "Controller": [ "controllerData", "statusData" ],
+    "Controller": [ "controllerData", "statusData" ]
-    "FirstPersonCamera": [ "enabled" ],
 }
 
 override_field_version_excludes = {

autogen/lua_definitions/functions.lua

@@ -4016,12 +4016,6 @@ function get_first_person_enabled()
     -- ...
 end
 
---- @param enable boolean
---- @return nil
-function set_first_person_enabled(enable)
-    -- ...
-end
-
 --- @return nil
 function reset_dialog_override_color()
     -- ...

autogen/lua_definitions/structs.lua

@@ -595,7 +595,6 @@
 --- @field public crouch number
 --- @field public enabled boolean
 --- @field public forceRoll boolean
---- @field public fov number
 --- @field public offset Vec3f
 --- @field public pitch integer
 --- @field public yaw integer

docs/lua/functions-3.md

@@ -3322,26 +3322,6 @@
 
 <br />
 
-## [set_first_person_enabled](#set_first_person_enabled)
-
-### Lua Example
-`set_first_person_enabled(enable)`
-
-### Parameters
-| Field | Type |
-| ----- | ---- |
-| enable | `boolean` |
-
-### Returns
-- None
-
-### C Prototype
-`void set_first_person_enabled(bool enable);`
-
-[:arrow_up_small:](#)
-
-<br />
-
 ---
 # functions from ingame_menu.h
 

docs/lua/functions.md

@@ -803,7 +803,6 @@
    - [first_person_check_cancels](functions-3.md#first_person_check_cancels)
    - [first_person_reset](functions-3.md#first_person_reset)
    - [get_first_person_enabled](functions-3.md#get_first_person_enabled)
-   - [set_first_person_enabled](functions-3.md#set_first_person_enabled)
 
 <br />
 

docs/lua/structs.md

@@ -848,9 +848,8 @@
 | ----- | ---- | ------ |
 | centerL | `boolean` |  |
 | crouch | `number` |  |
-| enabled | `boolean` | read-only |
+| enabled | `boolean` |  |
 | forceRoll | `boolean` |  |
-| fov | `number` |  |
 | offset | [Vec3f](structs.md#Vec3f) | read-only |
 | pitch | `integer` |  |
 | yaw | `integer` |  |

src/game/first_person_cam.c

@@ -9,6 +9,7 @@
 #include "mario.h"
 #include "hardcoded.h"
 #include "save_file.h"
+#include "rendering_graph_node.h"
 
 #include "engine/math_util.h"
 
@@ -27,7 +28,6 @@ struct FirstPersonCamera gFirstPersonCamera = {
     .pitch = 0,
     .yaw = 0,
     .crouch = 0,
-    .fov = FIRST_PERSON_DEFAULT_FOV,
     .offset = { 0, 0, 0 }
 };
 
@@ -54,9 +54,12 @@ bool get_first_person_enabled(void) {
     return gFirstPersonCamera.enabled && !first_person_check_cancels(&gMarioStates[0]);
 }
 
-void set_first_person_enabled(bool enable) {
+f32 get_dest_fov(f32 fov) {
-    if (gFirstPersonCamera.enabled && !enable) { gFOVState.fov = 45.0f; }
+    return get_first_person_enabled() ? FIRST_PERSON_DEFAULT_FOV : not_zero(fov, gOverrideFOV);
-    gFirstPersonCamera.enabled = enable;
+}
+
+f32 get_dest_near(f32 near) {
+    return get_first_person_enabled() ? 1 : not_zero(near, gOverrideNear);
 }
 
 void first_person_camera_update(void) {
@@ -143,8 +146,6 @@ 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) {
@@ -192,7 +193,6 @@ void first_person_reset(void) {
     gFirstPersonCamera.pitch = 0;
     gFirstPersonCamera.yaw = 0;
     gFirstPersonCamera.crouch = 0;
-    gFirstPersonCamera.fov = FIRST_PERSON_DEFAULT_FOV;
     gFirstPersonCamera.offset[0] = 0;
     gFirstPersonCamera.offset[1] = 0;
     gFirstPersonCamera.offset[2] = 0;

src/game/first_person_cam.h

@@ -15,7 +15,6 @@ struct FirstPersonCamera {
     s16 pitch;
     s16 yaw;
     f32 crouch;
-    f32 fov;
     Vec3f offset;
 };
 
@@ -24,7 +23,9 @@ extern struct FirstPersonCamera gFirstPersonCamera;
 bool first_person_check_cancels(struct MarioState *m);
 
 bool get_first_person_enabled(void);
-void set_first_person_enabled(bool enable);
+
+f32 get_dest_fov(f32 fov);
+f32 get_dest_near(f32 near);
 
 void first_person_update(void);
 void first_person_reset(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_dest_fov(fovInterpolated), sPerspectiveAspect, get_dest_near(near), not_zero(sPerspectiveNode->far, gOverrideFar), 1.0f);
         gSPMatrix(sPerspectivePos, VIRTUAL_TO_PHYSICAL(sPerspectiveNode), G_MTX_PROJECTION | G_MTX_LOAD | G_MTX_NOPUSH);
     }
 
@@ -488,7 +488,7 @@ static void geo_process_perspective(struct GraphNodePerspective *node) {
     gProjectionVanillaNearValue = node->near;
     gProjectionVanillaFarValue = node->far;
     f32 near = MIN(node->near, gProjectionMaxNearValue);
-    guPerspective(mtx, &perspNorm, not_zero(node->prevFov, gOverrideFOV), aspect, get_first_person_enabled() ? 1 : not_zero(near, gOverrideNear), not_zero(node->far, gOverrideFar), 1.0f);
+    guPerspective(mtx, &perspNorm, get_dest_fov(node->prevFov), aspect, get_dest_near(near), not_zero(node->far, gOverrideFar), 1.0f);
 
     sPerspectiveNode = node;
     sPerspectiveMtx = mtx;
@@ -1156,7 +1156,7 @@ static s32 obj_is_in_view(struct GraphNodeObject *node, Mat4 matrix) {
     // visibly pop in or out at the edge of the screen.
     //
     // Half of the fov in in-game angle units instead of degrees.
-    s16 halfFov = (not_zero(gCurGraphNodeCamFrustum->fov, gOverrideFOV) / 2.0f + 1.0f) * 32768.0f / 180.0f + 0.5f;
+    s16 halfFov = (get_dest_fov(gCurGraphNodeCamFrustum->fov) / 2.0f + 1.0f) * 32768.0f / 180.0f + 0.5f;
 
     f32 divisor = coss(halfFov);
     if (divisor == 0) { divisor = 1; }

src/pc/djui/djui_hud_utils.c

@@ -20,6 +20,7 @@
 #include "game/camera.h"
 #include "game/hud.h"
 #include "game/rendering_graph_node.h"
+#include "game/first_person_cam.h"
 
 #include "engine/math_util.h"
 
@@ -578,7 +579,7 @@ 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 fovDefault = tanf(get_dest_fov(45.0f) * ((f32)M_PI / 360.0f));
     f32 fovCurrent = tanf((gFOVState.fov + gFOVState.fovOffset) * ((f32)M_PI / 360.0f));
 
     f32 fovDifference = (fovDefault / fovCurrent) * 1.13f;

src/pc/lua/smlua_cobject_autogen.c

@@ -674,13 +674,12 @@ static struct LuaObjectField sDjuiColorFields[LUA_DJUI_COLOR_FIELD_COUNT] = {
     { "r", LVT_U8, offsetof(struct DjuiColor, r), false, LOT_NONE },
 };
 
-#define LUA_FIRST_PERSON_CAMERA_FIELD_COUNT 8
+#define LUA_FIRST_PERSON_CAMERA_FIELD_COUNT 7
 static struct LuaObjectField sFirstPersonCameraFields[LUA_FIRST_PERSON_CAMERA_FIELD_COUNT] = {
     { "centerL",   LVT_BOOL,    offsetof(struct FirstPersonCamera, centerL),   false, LOT_NONE  },
     { "crouch",    LVT_F32,     offsetof(struct FirstPersonCamera, crouch),    false, LOT_NONE  },
-    { "enabled",   LVT_BOOL,    offsetof(struct FirstPersonCamera, enabled),   true,  LOT_NONE  },
+    { "enabled",   LVT_BOOL,    offsetof(struct FirstPersonCamera, enabled),   false, LOT_NONE  },
     { "forceRoll", LVT_BOOL,    offsetof(struct FirstPersonCamera, forceRoll), false, LOT_NONE  },
-    { "fov",       LVT_F32,     offsetof(struct FirstPersonCamera, fov),       false, LOT_NONE  },
     { "offset",    LVT_COBJECT, offsetof(struct FirstPersonCamera, offset),    true,  LOT_VEC3F },
     { "pitch",     LVT_S16,     offsetof(struct FirstPersonCamera, pitch),     false, LOT_NONE  },
     { "yaw",       LVT_S16,     offsetof(struct FirstPersonCamera, yaw),       false, LOT_NONE  },

src/pc/lua/smlua_functions_autogen.c

@@ -13231,23 +13231,6 @@ int smlua_func_get_first_person_enabled(UNUSED lua_State* L) {
     return 1;
 }
 
-int smlua_func_set_first_person_enabled(lua_State* L) {
-    if (L == NULL) { return 0; }
-
-    int top = lua_gettop(L);
-    if (top != 1) {
-        LOG_LUA_LINE("Improper param count for '%s': Expected %u, Received %u", "set_first_person_enabled", 1, top);
-        return 0;
-    }
-
-    bool enable = smlua_to_boolean(L, 1);
-    if (!gSmLuaConvertSuccess) { LOG_LUA("Failed to convert parameter %u for function '%s'", 1, "set_first_person_enabled"); return 0; }
-
-    set_first_person_enabled(enable);
-
-    return 1;
-}
-
   ///////////////////
  // ingame_menu.h //
 ///////////////////
@@ -32076,7 +32059,6 @@ void smlua_bind_functions_autogen(void) {
     smlua_bind_function(L, "first_person_check_cancels", smlua_func_first_person_check_cancels);
     smlua_bind_function(L, "first_person_reset", smlua_func_first_person_reset);
     smlua_bind_function(L, "get_first_person_enabled", smlua_func_get_first_person_enabled);
-    smlua_bind_function(L, "set_first_person_enabled", smlua_func_set_first_person_enabled);
 
     // ingame_menu.h
     smlua_bind_function(L, "reset_dialog_override_color", smlua_func_reset_dialog_override_color);

src/pc/network/network.c

@@ -708,7 +708,6 @@ void network_shutdown(bool sendLeaving, bool exiting, bool popup, bool reconnect
     cnt->extStickY = 0;
 
     gFirstPersonCamera.enabled = false;
-    gFirstPersonCamera.fov = FIRST_PERSON_DEFAULT_FOV;
     first_person_reset();
 
     extern void save_file_load_all(UNUSED u8 reload);