d_camera / m_Do_ext / d_particle + minor various wip (#210)

src/d/d_path.cpp

@@ -6,103 +6,110 @@
 #include "d/d_path.h"
 #include "dol2asm.h"
 #include "dolphin/types.h"
-
-//
-// Types:
-//
-
-struct dSv_info_c {
-    /* 80035360 */ void isSwitch(int, int) const;
-};
-
-struct dStage_roomControl_c {
-    /* 80024384 */ void getStatusRoomDt(int);
-};
-
-struct dPath {};
-
-struct cBgS_PolyInfo {};
-
-struct dBgS {
-    /* 80074FE0 */ void GetRoomPathId(cBgS_PolyInfo const&);
-    /* 80075030 */ void GetRoomPathPntNo(cBgS_PolyInfo const&);
-    /* 80075100 */ void GetRoomId(cBgS_PolyInfo const&);
-};
-
-struct cXyz {};
-
-//
-// Forward References:
-//
-
-extern "C" void dPath_GetPnt__FPC5dPathi();
-extern "C" void dPath_GetRoomPath__Fii();
-extern "C" void dPath_GetNextRoomPath__FPC5dPathi();
-extern "C" void dPath_GetPolyRoomPathVec__FRC13cBgS_PolyInfoP4cXyzPi();
-
-//
-// External References:
-//
-
-extern "C" void getStatusRoomDt__20dStage_roomControl_cFi();
-extern "C" void isSwitch__10dSv_info_cCFii();
-extern "C" void GetRoomPathId__4dBgSFRC13cBgS_PolyInfo();
-extern "C" void GetRoomPathPntNo__4dBgSFRC13cBgS_PolyInfo();
-extern "C" void GetRoomId__4dBgSFRC13cBgS_PolyInfo();
-extern "C" void _savegpr_26();
-extern "C" void _restgpr_26();
-extern "C" extern u8 g_dComIfG_gameInfo[122384];
-
-//
-// Declarations:
-//
+#include "d/com/d_com_inf_game.h"
 
 /* 800517B0-800517EC 04C0F0 003C+00 0/0 7/7 63/63 .text            dPath_GetPnt__FPC5dPathi */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void dPath_GetPnt(dPath const* param_0, int param_1) {
-    nofralloc
-#include "asm/d/d_path/dPath_GetPnt__FPC5dPathi.s"
+dStage_dPnt_c* dPath_GetPnt(dPath const* path, int pnt_index) {
+    if (path == NULL || path->m_points == NULL || pnt_index < 0 || pnt_index >= path->m_num) {
+        return NULL;
+    }
+
+    return &path->m_points[pnt_index];
 }
-#pragma pop
 
 /* 800517EC-80051898 04C12C 00AC+00 1/1 12/12 82/82 .text            dPath_GetRoomPath__Fii */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm u16* dPath_GetRoomPath(int param_0, int param_1) {
-    nofralloc
-#include "asm/d/d_path/dPath_GetRoomPath__Fii.s"
+dPath* dPath_GetRoomPath(int path_index, int room_no) {
+    dStage_dPath_c* path;
+
+    if (room_no == -1) {
+        path = i_dComIfGp_getStage()->getPath2Inf();
+    } else {
+        dStage_roomStatus_c* roomSt = dComIfGp_roomControl_getStatusRoomDt(room_no);
+        if (roomSt == NULL) {
+            return NULL;
+        }
+
+        path = roomSt->mRoomDt.getPath2Inf();
+    }
+
+    if (path == NULL || path_index < 0 || path_index >= path->m_num) {
+        return NULL;
+    }
+
+    return &path->m_path[path_index];
 }
-#pragma pop
 
 /* 80051898-8005195C 04C1D8 00C4+00 0/0 1/1 3/3 .text            dPath_GetNextRoomPath__FPC5dPathi
  */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void dPath_GetNextRoomPath(dPath const* param_0, int param_1) {
-    nofralloc
-#include "asm/d/d_path/dPath_GetNextRoomPath__FPC5dPathi.s"
-}
-#pragma pop
+dPath* dPath_GetNextRoomPath(dPath const* p_path, int room_no) {
+    dStage_dPath_c* path;
 
-/* ############################################################################################## */
-/* 80452000-80452008 000600 0004+04 1/1 0/0 0/0 .sdata2          @3685 */
-SECTION_SDATA2 static f32 lit_3685[1 + 1 /* padding */] = {
-    0.0f,
-    /* padding */
-    0.0f,
-};
+    if (room_no == -1) {
+        path = i_dComIfGp_getStage()->getPath2Inf();
+    } else {
+        dStage_roomStatus_c* roomSt = dComIfGp_roomControl_getStatusRoomDt(room_no);
+        if (roomSt == NULL) {
+            return NULL;
+        }
+
+        path = roomSt->mRoomDt.getPath2Inf();
+    }
+
+    int next_id = p_path->m_nextID;
+    if (path == NULL || next_id == 0xFFFF) {
+        return NULL;
+    }
+
+    if (next_id < 0 || next_id >= path->m_num) {
+        return NULL;
+    }
+
+    return &path->m_path[next_id];
+}
 
 /* 8005195C-80051AC0 04C29C 0164+00 0/0 1/1 4/4 .text
  * dPath_GetPolyRoomPathVec__FRC13cBgS_PolyInfoP4cXyzPi         */
-#pragma push
-#pragma optimization_level 0
-#pragma optimizewithasm off
-asm void dPath_GetPolyRoomPathVec(cBgS_PolyInfo const& param_0, cXyz* param_1, int* param_2) {
-    nofralloc
-#include "asm/d/d_path/dPath_GetPolyRoomPathVec__FRC13cBgS_PolyInfoP4cXyzPi.s"
+int dPath_GetPolyRoomPathVec(cBgS_PolyInfo const& poly, cXyz* p_pathVec, int* param_2) {
+    int roomId = dComIfG_Bgsp().GetRoomId(poly);
+    int roomPathId = dComIfG_Bgsp().GetRoomPathId(poly);
+
+    p_pathVec->x = 0.0f;
+    p_pathVec->y = 0.0f;
+    p_pathVec->z = 0.0f;
+    *param_2 = 0;
+    
+    if (roomId == -1) {
+        return 0;
+    }
+
+    dPath* path = dPath_GetRoomPath(roomPathId, roomId);
+    if (path == NULL) {
+        return 0;
+    }
+
+    if (path->field_0x6 != 0xFF && dComIfGs_isSwitch(path->field_0x6, roomId)) {
+        return 0;
+    }
+
+    int pnt_no = dComIfG_Bgsp().GetRoomPathPntNo(poly);
+    if (pnt_no == 0xFF || pnt_no < 0 || pnt_no >= path->m_num) {
+        return 0;
+    }
+
+    dStage_dPnt_c* pnt_start = path->m_points;
+    dStage_dPnt_c* pnt_end = &pnt_start[pnt_no];
+
+    dStage_dPnt_c* pnt_begin;
+    if (pnt_no == path->m_num - 1) {
+        pnt_begin = pnt_start;
+    } else {
+        pnt_begin = &pnt_start[pnt_no + 1];
+    }
+
+    p_pathVec->x = pnt_begin->m_position.x - pnt_end->m_position.x;
+    p_pathVec->y = pnt_begin->m_position.y - pnt_end->m_position.y;
+    p_pathVec->z = pnt_begin->m_position.z - pnt_end->m_position.z;
+    *param_2 = path->field_0x4;
+
+    return 1;
 }
-#pragma pop