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Generate include/constants/wild_encounter.h automatically #2100

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Generate include/constants/wild_encounter.h automatically #2100

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0a87214
Generate ENCOUNTER_CHANCE constants separately from encounter data
GriffinRichards Dec 2, 2024
3a82bab
Generate encounter slot total constants
GriffinRichards Dec 2, 2024
ae883e2
Remove '_mons' suffix from encounter groups
GriffinRichards Dec 2, 2024
b0179bf
Merge branch 'master' into enc-constants
GriffinRichards Jun 30, 2025
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1 change: 1 addition & 0 deletions include/constants/.gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -4,3 +4,4 @@ layouts.h
region_map_sections.h
map_event_ids.h
heal_locations.h
wild_encounter.h
11 changes: 0 additions & 11 deletions include/constants/wild_encounter.h
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4 changes: 4 additions & 0 deletions json_data_rules.mk
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Expand Up @@ -7,6 +7,10 @@ $(DATA_SRC_SUBDIR)/wild_encounters.h: $(DATA_SRC_SUBDIR)/wild_encounters.json $(

$(C_BUILDDIR)/wild_encounter.o: c_dep += $(DATA_SRC_SUBDIR)/wild_encounters.h

AUTO_GEN_TARGETS += include/constants/wild_encounter.h
include/constants/wild_encounter.h: $(DATA_SRC_SUBDIR)/wild_encounters.json $(DATA_SRC_SUBDIR)/wild_encounters.constants.json.txt
$(JSONPROC) $^ $@

AUTO_GEN_TARGETS += $(DATA_SRC_SUBDIR)/region_map/region_map_entries.h
$(DATA_SRC_SUBDIR)/region_map/region_map_entries.h: $(DATA_SRC_SUBDIR)/region_map/region_map_sections.json $(DATA_SRC_SUBDIR)/region_map/region_map_sections.json.txt
$(JSONPROC) $^ $@
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32 changes: 32 additions & 0 deletions src/data/wild_encounters.constants.json.txt
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@@ -0,0 +1,32 @@
#ifndef GUARD_CONSTANTS_WILD_ENCOUNTER_H
#define GUARD_CONSTANTS_WILD_ENCOUNTER_H

{{ doNotModifyHeader }}

#define NUM_ALTERING_CAVE_TABLES 9

## for wild_encounter_group in wild_encounter_groups
{% if wild_encounter_group.for_maps %}
## for wild_encounter_field in wild_encounter_group.fields
{% if not existsIn(wild_encounter_field, "groups") %}
## for encounter_rate in wild_encounter_field.encounter_rates
#define ENCOUNTER_CHANCE_{{ upper(wild_encounter_field.type) }}_SLOT_{{ loop.index }} ({% if loop.index == 0 %}{{ encounter_rate }}{% else %}ENCOUNTER_CHANCE_{{ upper(wild_encounter_field.type) }}_SLOT_{{ subtract(loop.index, 1) }} + {{ encounter_rate }}{% endif %}){{ setVarInt(wild_encounter_field.type, loop.index) }}
## endfor
#define ENCOUNTER_CHANCE_{{ upper(wild_encounter_field.type) }}_TOTAL (ENCOUNTER_CHANCE_{{ upper(wild_encounter_field.type) }}_SLOT_{{ getVar(wild_encounter_field.type) }})
{% else %}
## for field_subgroup_key, field_subgroup_subarray in wild_encounter_field.groups
{{ setVar("field_name", concat(concat(upper(wild_encounter_field.type), "_"), upper(field_subgroup_key))) }}
## for field_subgroup_index in field_subgroup_subarray
#define ENCOUNTER_CHANCE_{{ getVar("field_name") }}_SLOT_{{ field_subgroup_index }} ({% if loop.index == 0 %}{{ at(wild_encounter_field.encounter_rates, field_subgroup_index) }}{% else %}ENCOUNTER_CHANCE_{{ getVar("field_name") }}_SLOT_{{ getVar("previous_slot") }} + {{ at(wild_encounter_field.encounter_rates, field_subgroup_index) }}{% endif %}){{ setVarInt(concat(wild_encounter_field.type, field_subgroup_key), field_subgroup_index) }}{{ setVarInt("previous_slot", field_subgroup_index) }}
## endfor
#define ENCOUNTER_CHANCE_{{ getVar("field_name") }}_TOTAL (ENCOUNTER_CHANCE_{{ getVar("field_name") }}_SLOT_{{ getVar(concat(wild_encounter_field.type, field_subgroup_key)) }})
#define NUM_{{ getVar("field_name") }}_ENCOUNTER_SLOTS ({{ length(field_subgroup_subarray) }})
## endfor
{% endif %}
#define NUM_{{ upper(wild_encounter_field.type) }}_ENCOUNTER_SLOTS ({{ length(wild_encounter_field.encounter_rates) }})

## endfor
{% endif %}
## endfor

#endif // GUARD_CONSTANTS_WILD_ENCOUNTER_H
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