Generate region_map_sections from JSON (#677)

src/data/region_map/region_map_sections.constants.json.txt

@@ -0,0 +1,24 @@
+{{ doNotModifyHeader }}
+#ifndef GUARD_CONSTANTS_REGION_MAP_SECTIONS_H
+#define GUARD_CONSTANTS_REGION_MAP_SECTIONS_H
+
+enum {
+## for map_section in map_sections
+    {{ map_section.id }},
+## endfor
+    MAPSEC_NONE,
+    MAPSEC_COUNT
+};
+
+// Values before KANTO_MAPSEC_START are assumed to have no data.
+#define KANTO_MAPSEC_START   MAPSEC_PALLET_TOWN
+
+// Values starting from SEVII_MAPSEC_START are assumed to have data in sSeviiMapsecs.
+#define SEVII_MAPSEC_START   MAPSEC_ONE_ISLAND
+
+// Special location IDs that use the same value space as MAPSECs.
+#define METLOC_SPECIAL_EGG         0xFD
+#define METLOC_IN_GAME_TRADE       0xFE
+#define METLOC_FATEFUL_ENCOUNTER   0xFF
+
+#endif // GUARD_CONSTANTS_REGION_MAP_SECTIONS_H

src/data/region_map/region_map_sections.entries.json.txt

@@ -3,24 +3,30 @@
 #define GUARD_DATA_REGION_MAP_REGION_MAP_ENTRIES_H
 
 ## for map_section in map_sections
-{% if isEmptyString(getVar(map_section.name)) and not existsIn(map_section, "name_clone") %}{{ setVar(map_section.name, map_section.map_section) }}{% endif %}
+{% if existsIn(map_section, "name") and isEmptyString(getVar(map_section.name)) and not existsIn(map_section, "name_clone") %}{{ setVar(map_section.name, map_section.id) }}{% endif %}
 ## endfor
 
 static const u8 *const sMapNames[] = {
 ## for map_section in map_sections
-    [{{ map_section.map_section }} - MAPSECS_KANTO] = sMapsecName_{{ cleanString(map_section.name) }}{% if existsIn(map_section, "name_clone") %}_Clone{% endif %},
+{% if existsIn(map_section, "name") %}
+    [{{ map_section.id }} - KANTO_MAPSEC_START] = sMapsecName_{{ cleanString(map_section.name) }}{% if existsIn(map_section, "name_clone") %}_Clone{% endif %},
+{% endif %}
 ## endfor
 };
 
 static const u16 sMapSectionTopLeftCorners[MAPSEC_COUNT][2] = {
 ## for map_section in map_sections
-    [{{ map_section.map_section }} - MAPSECS_KANTO] = { {{ map_section.x }}, {{ map_section.y }} },
+{% if existsIn(map_section, "x") and existsIn(map_section, "y") %}
+    [{{ map_section.id }} - KANTO_MAPSEC_START] = { {{ map_section.x }}, {{ map_section.y }} },
+{% endif %}
 ## endfor
 };
 
 static const u16 sMapSectionDimensions[MAPSEC_COUNT][2] = {
 ## for map_section in map_sections
-    [{{ map_section.map_section }} - MAPSECS_KANTO] = { {{ map_section.width }}, {{ map_section.height }} },
+{% if existsIn(map_section, "width") and existsIn(map_section, "height") %}
+    [{{ map_section.id }} - KANTO_MAPSEC_START] = { {{ map_section.width }}, {{ map_section.height }} },
+{% endif %}
 ## endfor
 };
 

src/data/region_map/region_map_sections.strings.json.txt

@@ -3,16 +3,18 @@
 #define GUARD_DATA_REGION_MAP_REGION_MAP_ENTRY_STRINGS_H
 
 ## for map_section in map_sections
-{% if isEmptyString(getVar(map_section.name)) and not existsIn(map_section, "name_clone") %}{{ setVar(map_section.name, map_section.map_section) }}{% endif %}
+{% if existsIn(map_section, "name") and isEmptyString(getVar(map_section.name)) and not existsIn(map_section, "name_clone") %}{{ setVar(map_section.name, map_section.id) }}{% endif %}
 ## endfor
 
 ## for map_section in map_sections
-{% if getVar(map_section.name) == map_section.map_section %}
+{% if existsIn(map_section, "name") %}
+{% if getVar(map_section.name) == map_section.id %}
 static const u8 sMapsecName_{{ cleanString(map_section.name) }}[] = _("{{ map_section.name }}");
 {% endif %}
 {% if existsIn(map_section, "name_clone") %}
 static const u8 sMapsecName_{{ cleanString(map_section.name) }}_Clone[] = _("{{ map_section.name }}");
 {% endif %}
+{% endif %}
 ## endfor
 
 #endif // GUARD_DATA_REGION_MAP_REGION_MAP_ENTRY_STRINGS_H