Remove As Much Code As Possible and Still Pass Tests (#732)

* Update render_objects.c

* Remove unused HUD texture function declarations

Removed several unused function declarations related to HUD textures.

* Update skybox_and_splitscreen.c

* Remove unused set_viewport2 function declaration

Removed unused function declaration for set_viewport2.

* Update code_80005FD0.c

* Remove set_bomb_kart_spawn_positions function declaration

* Update skybox_and_splitscreen.c

* Update skybox_and_splitscreen.h

* Modify Draw function to adjust crab visibility

Commented out code to prevent premature disappearance of the crab when the camera rotates.

* Update Crab.cpp

* Update Crab.h

* Update Crab.cpp

* Delete unused texture rendering functions

Removed unused functions related to texture rendering.

* Update render_objects.h

1 files changed, 0 insertions, 205 deletions

diff --git a/src/render_objects.c b/src/render_objects.c
index f6fa6b1aa..1c22699e0 100644
--- a/src/render_objects.c
+++ b/src/render_objects.c
@@ -2133,14 +2133,6 @@ void draw_hud_2d_texture_8x8(s32 x, s32 y, u8* texture) {
     }
 }
 
-UNUSED void draw_hud_2d_texture_8x16(s32 x, s32 y, u8* texture) {
-    draw_hud_2d_texture_wide(x, y, 8, 16, texture);
-}
-
-UNUSED void draw_hud_2d_texture_16x16(s32 x, s32 y, u8* texture) {
-    draw_hud_2d_texture_wide(x, y, 16, 16, texture);
-}
-
 void draw_hud_2d_texture_32x8(s32 x, s32 y, u8* texture) {
     draw_hud_2d_texture_wide(x, y, 32, 8, texture);
 }
@@ -2149,107 +2141,6 @@ void draw_hud_2d_texture_32x16(s32 x, s32 y, u8* texture) {
     draw_hud_2d_texture_wide(x, y, 32, 16, texture);
 }
 
-UNUSED void func_8004CBC0(s32 arg0, s32 arg1, f32 arg2, u8* texture) {
-    func_8004CA58(arg0, arg1, arg2, texture, 32, 16);
-}
-
-UNUSED void draw_hud_2d_texture_32x32(s32 x, s32 y, u8* texture) {
-    draw_hud_2d_texture_wide(x, y, 32, 32, texture);
-}
-
-UNUSED void func_8004CC24(s32 arg0, s32 arg1, u8* texture) {
-    func_8004C628(arg0, arg1, 32, 32, texture);
-}
-
-UNUSED void draw_hud_2d_texture_40x32(s32 x, s32 y, u8* texture) {
-    draw_hud_2d_texture_wide(x, y, 40, 32, texture);
-}
-
-UNUSED void func_8004CC84(s32 x, s32 y, u8* texture) {
-    func_8004C91C(x, y, texture, 48, 48, 24);
-}
-
-UNUSED void func_8004CCB4(s32 x, s32 y, u8* texture) {
-    draw_hud_2d_texture_wide(x, y, 64, 32, texture);
-}
-
-UNUSED void func_8004CCE4(s32 arg0, s32 arg1, f32 arg2, u8* texture) {
-    func_8004CA58(arg0, arg1, arg2, texture, 64, 32);
-}
-
-UNUSED void func_8004CD18(s32 arg0, s32 arg1, u8* texture) {
-    func_8004C91C(arg0, arg1, texture, 64, 64, 32);
-}
-
-UNUSED void func_8004CD48(s32 arg0, s32 arg1, u8* texture, s32 width, s32 arg4, s32 height) {
-    UNUSED s32 pad;
-    s32 var_s0;
-    s32 i;
-    // img was never initialized; the (formerly UNUSED) texture param is
-    // clearly what the loop was meant to walk.
-    u8* img = texture;
-
-    var_s0 = arg1 - (arg4 / 2);
-    gSPDisplayList(gDisplayListHead++, D_0D007FE0);
-
-    for (i = 0; i < arg4 / height; i++) {
-        load_texture_block_ia16_nomirror(img, width, height);
-        func_8004B97C_wide(arg0 - (width / 2), var_s0, width, height, 1);
-        img += width * height * 2;
-        var_s0 += height;
-    }
-}
-
-UNUSED void func_8004CE8C(s32 arg0, s32 arg1, u8* texture, s32 width, s32 arg4, s32 height) {
-    s32 var_s0 = arg1 - (arg4 / 2);
-    s32 i;
-    u8* img = texture;
-
-    for (i = 0; i < arg4 / height; i++) {
-        load_texture_block_ia8_nomirror(img, width, height);
-        func_8004B97C_wide(arg0 - (width / 2), var_s0, width, height, 1);
-        img += width * height;
-        var_s0 += height;
-    }
-}
-
-UNUSED void func_8004CF9C(s32 arg0, s32 arg1, u8* texture, s32 arg3, s32 arg4, UNUSED s32 arg5, s32 arg6) {
-    gSPDisplayList(gDisplayListHead++, D_0D007FE0);
-    func_8004CE8C(arg0, arg1, texture, arg3, arg4, arg6);
-}
-
-UNUSED void func_8004CFF0(s32 arg0, s32 arg1, u8* texture, s32 arg3, s32 arg4, UNUSED s32 arg5, s32 arg6) {
-    gSPDisplayList(gDisplayListHead++, D_0D008000);
-    func_8004CE8C(arg0, arg1, texture, arg3, arg4, arg6);
-}
-
-UNUSED void func_8004D044(s32 arg0, s32 arg1, u8* texture, s32 red, s32 green, s32 blue, s32 alpha, s32 arg7, s32 arg8,
-                          UNUSED s32 arg9, s32 argA) {
-    gSPDisplayList(gDisplayListHead++, D_0D007FE0);
-    func_8004B35C(red, green, blue, alpha);
-    func_8004CE8C(arg0, arg1, texture, arg7, arg8, argA);
-}
-
-UNUSED void func_8004D0CC(void) {
-}
-
-UNUSED void func_8004D0D4(s32 arg0, s32 arg1, u8* texture, s32 width, s32 arg4, s32 height) {
-    s32 var_s0;
-    u8* img;
-    s32 i;
-
-    var_s0 = arg1 - (arg4 / 2);
-    img = texture;
-    gSPDisplayList(gDisplayListHead++, D_0D007FE0);
-
-    for (i = 0; i < arg4 / height; i++) {
-        func_80044924(img, width, height);
-        func_8004B97C_wide(arg0 - (width / 2), var_s0, width, height, 1);
-        img += width * height;
-        var_s0 += height;
-    }
-}
-
 void func_8004D210(s32 arg0, s32 arg1, u8* texture, s32 arg3, s32 arg4, s32 arg5, s32 arg6, s32 width, s32 arg8,
                    UNUSED s32 arg9, s32 height) {
     s32 var_s3;
@@ -2384,102 +2275,6 @@ void func_8004D93C(s32 arg0, s32 arg1, u8* texture, s32 arg3, s32 arg4) {
     }
 }
 
-UNUSED void func_8004DAB8(s32 arg0, s32 arg1, u8* texture, s32 arg3, s32 arg4) {
-    f32 temp_f20;
-    s16 temp_s7;
-    s16 var_s1;
-    u16 temp_s0;
-    s32 temp_s6;
-    u8* img;
-    s32 var_s4;
-    s32 var;
-    s32 i;
-
-    D_801656B0 += D_80165710;
-    temp_f20 = D_8018D00C;
-    temp_s7 = D_80165708;
-    var_s1 = (s16) D_801656B0;
-    img = texture;
-    var = arg3 / 2;
-    var_s4 = arg1 - (arg4 / 2);
-
-    gSPDisplayList(gDisplayListHead++, D_0D007FE0);
-    for (i = 0; i < arg4; i++) {
-        temp_s0 = var_s1;
-        temp_s6 = (s32) ((sins(temp_s0) * temp_f20) + (f32) (arg0 - (var)));
-        sins(temp_s0);
-        func_80044924(img, arg3, 1);
-        func_8004B97C_wide(temp_s6, var_s4, arg3, 1, 1);
-        var_s1 += temp_s7;
-        img += arg3;
-        var_s4 += 1;
-    }
-}
-
-UNUSED void func_8004DC34(s32 arg0, s32 arg1, u8* texture) {
-    func_8004CF9C(arg0, arg1, texture, 8, 160, 8, 160);
-}
-
-UNUSED void func_8004DC6C(s32 arg0, s32 arg1, u8* texture) {
-    func_8004CF9C(arg0, arg1, texture, 12, 160, 12, 160);
-}
-
-UNUSED void func_8004DCA4(s32 arg0, s32 arg1, u8* texture) {
-    func_8004CF9C(arg0, arg1, texture, 12, 192, 12, 192);
-}
-
-UNUSED void func_8004DCDC(s32 arg0, s32 arg1, u8* texture) {
-    func_8004CD48(arg0, arg1, texture, 16, 16, 16);
-}
-
-UNUSED void func_8004DD0C(s32 arg0, s32 arg1, u8* texture) {
-    func_8004CF9C(arg0, arg1, texture, 16, 160, 16, 160);
-}
-
-UNUSED void func_8004DD44(s32 arg0, s32 arg1, u8* texture) {
-    func_8004CD48(arg0, arg1, texture, 32, 32, 32);
-}
-
-UNUSED void func_8004DD74(s32 arg0, s32 arg1, u8* texture) {
-    func_8004CF9C(arg0, arg1, texture, 32, 32, 32, 32);
-}
-
-UNUSED void func_8004DDAC(s32 arg0, s32 arg1, u8* texture) {
-    func_8004D0D4(arg0, arg1, texture, 32, 32, 32);
-}
-
-UNUSED void func_8004DDDC(s32 arg0, s32 arg1, u8* texture) {
-    func_8004D7B4(arg0, arg1, texture, 32, 32);
-}
-
-UNUSED void func_8004DE04(s32 arg0, s32 arg1, u8* texture) {
-    func_8004D93C(arg0, arg1, texture, 32, 32);
-}
-
-UNUSED void func_8004DE2C(s32 arg0, s32 arg1, u8* arg2) {
-    func_8004DAB8(arg0, arg1, arg2, 32, 32);
-}
-
-UNUSED void func_8004DE54(s32 arg0, s32 arg1, u8* arg2) {
-    func_8004CD48(arg0, arg1, arg2, 64, 32, 32);
-}
-
-UNUSED void func_8004DE84(s32 arg0, s32 arg1, u8* arg2) {
-    func_8004CD48(arg0, arg1, arg2, 64, 64, 32);
-}
-
-UNUSED void func_8004DEB4(s32 arg0, s32 arg1, u8* texture) {
-    func_8004CF9C(arg0, arg1, texture, 64, 96, 64, 48);
-}
-
-UNUSED void func_8004DEEC(s32 arg0, s32 arg1, u8* arg2) {
-    func_8004CF9C(arg0, arg1, arg2, 112, 32, 112, 32);
-}
-
-UNUSED void func_8004DF24(s32 arg0, s32 arg1, u8* arg2) {
-    func_8004CF9C(arg0, arg1, arg2, 128, 32, 128, 32);
-}
-
 // Positions the item box on screen
 void func_8004DF5C(s32 arg0, s32 arg1, u8* texture, s32 width, s32 arg4, s32 height) {
     s32 var_s0 = var_s0 = arg1 - (arg4 / 2);