99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
#include <entity.h>
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#include <context.h>
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#include <shadow-registry.h>
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MtEntity mt_summon(void *context_ptr)
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{
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MtContext *context = context_ptr;
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MtShadow *shadow = mt_create_shadow(context->shadow_registry);
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MtEntity entity;
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entity.context = context_ptr;
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entity.shadow_id = shadow->identifier;
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return entity;
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}
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void mt_delete(MtEntity entity)
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{
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MtContext *context = entity.context;
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MtShadow *shadow = mt_lookup_shadow(context->shadow_registry, entity.shadow_id);
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mt_delete_shadow(context->shadow_registry, shadow);
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}
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MtShadowTag * mt_get_and_name_tag_for_entity(MtEntity entity, const char *name)
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{
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MtContext *context = entity.context;
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MtShadow *shadow = mt_lookup_shadow(context->shadow_registry, entity.shadow_id);
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if(shadow->tag_chain_start == NULL)
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shadow->tag_chain_start = (entity.context);
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else
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shadow->tag_chain_start = mt_alloc_shadow_tag_before(shadow->tag_chain_start);
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return shadow->tag_chain_start;
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}
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void mt_tag_bool(MtEntity entity, const char *name, bool boolean)
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{
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_BOOLEAN;
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tag->data.boolean = boolean;
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}
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void mt_tag_int(MtEntity entity, const char *name, int64_t integer)
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{
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_INTEGER;
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tag->data.integer = integer;
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}
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void mt_tag_float(MtEntity entity, const char *name, double real)
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{
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_REAL;
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tag->data.real = real;
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}
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void mt_tag_str(MtEntity entity, const char *name, char *string)
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{
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// TODO: Allocate the string in an arena allocator which is
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// stored in, and deleted with, the entity shadow.
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_STRING;
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tag->data.string = string;
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}
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void mt_tag_ptr(MtEntity entity, const char *name, void *pointer)
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{
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_RAW_POINTER;
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tag->data.raw_pointer = pointer;
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}
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void mt_tag_vec2f(MtEntity entity, const char *name, AuVec2f vec2f)
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{
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_VECTOR_2;
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tag->data.vec2f = vec2f;
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}
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void mt_tag_vec3f(MtEntity entity, const char *name, AuVec3f vec3f)
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{
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_VECTOR_3;
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tag->data.vec3f = vec3f;
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}
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void mt_tag_vec4f(MtEntity entity, const char *name, AuVec4f vec4f)
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{
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_VECTOR_4;
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tag->data.vec4f = vec4f;
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}
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void mt_tag_ref(MtEntity entity, const char *name, MtEntity reference)
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{
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MtShadowTag *tag = mt_get_and_name_tag_for_entity(entity, name);
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tag->type = MT_SHADOW_TAG_REFERENCE;
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tag->data.reference = reference;
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}
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