Improve compiler compatibility (#743)

* fix returns

* use standard C headers

* struct/class mismatch

* explicit this in template

* switch variable scope

* C standard compliance

* & l-value

src/d/actor/d_a_player_boomerang.inc

@@ -91,10 +91,10 @@ BOOL daPy_lk_c::checkNextActionBoomerangReady() {
 /* 8014984C-801498D8       .text checkNextActionBoomerangFly__9daPy_lk_cFv */
 BOOL daPy_lk_c::checkNextActionBoomerangFly() {
     if (checkBoomerangReadyAnime()) {
-        checkNextActionBoomerangReady();
+        return checkNextActionBoomerangReady();
     } else {
         if (itemTrigger() && mEquipItem == getReadyItem()) {
-            setActAnimeUpper(
+            return setActAnimeUpper(
                 LKANM_BCK_BOOMWAIT,
                 UPPER_MOVE2_e,
                 daPy_HIO_boom_c0::m.field_0x18,
@@ -112,9 +112,9 @@ BOOL daPy_lk_c::checkNextBoomerangMode() {
         seStartOnlyReverb(JA_SE_LK_ITEM_TAKEOUT);
     }
     if (mpAttention->Lockon()) {
-        procBoomerangMove_init();
+        return procBoomerangMove_init();
     } else {
-        procBoomerangSubject_init();
+        return procBoomerangSubject_init();
     }
 }
 

src/d/actor/d_a_player_bottle.inc

@@ -87,7 +87,7 @@ void daPy_lk_c::setBottleModel(u16 param_0) {
 fopAc_ac_c* daPy_lk_c::makeFairy(cXyz* param_0, u32 param_1) {
     onResetFlg0(daPyRFlg0_FAIRY_USE);
     resetCurse();
-    fopAcM_fastCreate(PROC_NPC_FA1, param_1, param_0, fopAcM_GetRoomNo(this), &shape_angle);
+    return (fopAc_ac_c*)fopAcM_fastCreate(PROC_NPC_FA1, param_1, param_0, fopAcM_GetRoomNo(this), &shape_angle);
 }
 
 /* 801521A0-80152300       .text procBottleDrink_init__9daPy_lk_cFUs */

src/d/actor/d_a_player_hook.inc

@@ -187,9 +187,9 @@ BOOL daPy_lk_c::checkNextHookshotMode() {
         seStartOnlyReverb(JA_SE_LK_ITEM_TAKEOUT);
     }
     if (mpAttention->Lockon()) {
-        procHookshotMove_init();
+        return procHookshotMove_init();
     } else {
-        procHookshotSubject_init();
+        return procHookshotSubject_init();
     }
 }
 

src/d/actor/d_a_player_rope.inc

@@ -50,7 +50,7 @@ f32 daPy_lk_c::checkRopeRoofHit(s16 param_0) {
 
     local_c.set(current.pos.x - 15.0f * cM_ssin(param_0), current.pos.y, current.pos.z - 15.0f * cM_scos(param_0));
     mRoofChk.SetPos(local_c);
-    dComIfG_Bgsp()->RoofChk(&mRoofChk);
+    return dComIfG_Bgsp()->RoofChk(&mRoofChk);
 }
 
 /* 80142E98-80142FC8       .text changeRopeSwingProc__9daPy_lk_cFv */
@@ -317,9 +317,9 @@ BOOL daPy_lk_c::checkNextRopeMode() {
         seStartOnlyReverb(JA_SE_LK_ITEM_TAKEOUT);
     }
     if (mpAttention->Lockon()) {
-        procRopeMove_init();
+        return procRopeMove_init();
     } else {
-        procRopeSubject_init();
+        return procRopeSubject_init();
     }
 }
 

src/d/d_camera.cpp

@@ -2276,7 +2276,7 @@ void dCamera_c::checkGroundInfo() {
 
 /* 8016A0F0-8016A110       .text followCamera2__9dCamera_cFl */
 bool dCamera_c::followCamera2(s32 param_0) {
-    followCamera(param_0);
+    return followCamera(param_0);
 }
 
 /* 8016A110-8016C4F8       .text followCamera__9dCamera_cFl */

src/d/d_mesg.cpp

@@ -624,7 +624,7 @@ bool dMesg_tSequenceProcessor::do_tag(u32 param_1, const void* param_2, u32 para
         }
         }
         break;
-    case 0x10000:
+    case 0x10000: {
         u16 r24 = param_1 & 0xFFFF;
         s8 tmp = dComIfGp_getReverb(dComIfGp_roomControl_getStayNo());
         if (r24 == 8) {
@@ -634,6 +634,7 @@ bool dMesg_tSequenceProcessor::do_tag(u32 param_1, const void* param_2, u32 para
         }
         r29 = true;
         break;
+    }
     case 0x20000:
         dComIfGp_setMesgCameraTagInfo(u16(param_1));
         r29 = true;
@@ -1552,7 +1553,8 @@ void dMesg_screenDataItem_c::createScreen() {
         J2DPane* pane = field_0x1b4.pane;
         f32 y = (field_0x1b4.mSize.y * 0.5f + pane->mScreenBounds.i.y - 240.0f) - 10.0f;
         f32 x = (field_0x1b4.mSize.x * 0.5f + pane->mScreenBounds.i.x - 320.0f) + 10.0f;
-        field_0x3e4 = dComIfGp_particle_set2Dfore(0x2e1, &cXyz(x, y, 0.0f));
+        cXyz pos(x, y, 0.0f);
+        field_0x3e4 = dComIfGp_particle_set2Dfore(0x2e1, &pos);
     }
 }
 

src/d/d_msg.cpp

@@ -7,7 +7,7 @@
 #include "dolphin/types.h"
 
 class J2DTextBox;
-class fopMsgM_pane_class;
+struct fopMsgM_pane_class;
 
 J2DPicture* button_icon[8];
 J2DPicture* button_kage[8];