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57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
// file: source/event.c
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////////////////////////////////////////////////////////////////
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//
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// Event Handler
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//
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//
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#ifdef ZPL_EDITOR
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#include <zpl.h>
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#endif
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ZPL_BEGIN_C_DECLS
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ZPL_TABLE_DEFINE(zpl_event_pool, zpl_event_pool_, zpl_event_block);
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void zpl_event_init(zpl_event_pool *pool, zpl_allocator alloc) { zpl_event_pool_init(pool, alloc); }
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void zpl_event_destroy(zpl_event_pool *pool) {
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for (zpl_isize i = 0; i < zpl_array_count(pool->entries); ++i) {
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zpl_event_block *block = &pool->entries[i].value;
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if (block) { zpl_array_free(*block); }
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}
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zpl_event_pool_destroy(pool);
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}
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zpl_u64 zpl_event_add(zpl_event_pool *pool, zpl_u64 slot, zpl_event_cb cb) {
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zpl_event_block *block = zpl_event_pool_get(pool, slot);
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if (!block) {
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zpl_event_block arr;
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zpl_array_init(arr, zpl_heap_allocator( ));
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zpl_event_pool_set(pool, slot, arr);
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block = zpl_event_pool_get(pool, slot);
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}
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zpl_u64 offset = zpl_array_count(block);
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zpl_array_append(*block, cb);
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return offset;
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}
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void zpl_event_remove(zpl_event_pool *pool, zpl_u64 slot, zpl_u64 index) {
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zpl_event_block *block = zpl_event_pool_get(pool, slot);
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if (block) { zpl_array_remove_at(*block, (zpl_isize)index); }
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}
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void zpl_event_trigger(zpl_event_pool *pool, zpl_u64 slot, zpl_event_data evt) {
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zpl_event_block *block = zpl_event_pool_get(pool, slot);
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if (block) {
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for (zpl_isize i = 0; i < zpl_array_count(*block); ++i) { (*block)[i](evt); }
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}
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}
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ZPL_END_C_DECLS
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