64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
#ifndef PIXELDEFENSE_ENTITY_MAP_H
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#define PIXELDEFENSE_ENTITY_MAP_H
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#include <breeze.h>
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#include <flecs.h>
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#include "components.h"
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typedef struct EntityMapIndex {
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i32 minX, minY;
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i32 maxX, maxY;
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} EntityMapIndex;
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typedef struct EntityMapEntry {
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ecs_entity_t entity;
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i32 queryIdx;
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i32 entryIdx;
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EntityMapIndex index;
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} EntityMapEntry;
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typedef i32 EntityMapCell;
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typedef struct EntityMap {
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EntityMapEntry *entities;
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EntityMapCell *cells;
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i32 width;
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i32 height;
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i32 cellResolution;
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i32 cellDepth;
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i32 queryCount;
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} EntityMap;
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typedef struct EntityMapDesc {
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i32 maxWidth;
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i32 maxHeight;
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i32 cellResolution;
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i32 cellDepth;
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} EntityMapDesc;
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typedef struct EntityMapIter {
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EntityMap *entityMap;
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i32 queryIdx;
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EntityMapEntry entry;
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EntityMapIndex index;
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i32 x;
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i32 y;
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i32 cellIdx;
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} EntityMapIter;
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EntityMap entityMapCreate(const EntityMapDesc *desc);
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void entityMapDestroy(EntityMap *entityMap);
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EntityMapEntry entityMapInsert(EntityMap *entityMap, ecs_entity_t entity, Position pos, Size size);
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EntityMapEntry entityMapUpdate(EntityMap *entityMap, EntityMapEntry entry, Position pos, Size size);
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void entityMapRemove(EntityMap *entityMap, EntityMapEntry entry);
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void entityMapRemoveIdx(EntityMap *entityMap, i32 entryID);
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EntityMapIter entityMapQueryIter(EntityMap *entityMap, Position pos, Size size);
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bool entityMapQueryNext(EntityMapIter *it);
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#endif //PIXELDEFENSE_ENTITY_MAP_H
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