73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
#pragma once
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#include "box_common.h"
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#include "toy_literal_dictionary.h"
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#include "toy_interpreter.h"
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#define OPAQUE_TAG_NODE 1001
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//forward declare
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typedef struct Box_private_node Box_Node;
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//the node object, which forms a tree
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typedef struct Box_private_node {
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//toy functions, stored in a dict for flexibility
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Toy_LiteralDictionary* functions;
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//point to the parent
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Box_Node* parent;
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//BUGFIX: hold the node's scope so it can be popped
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Toy_Scope* scope;
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//my opaque type tag
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int tag;
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//use Toy's memory model
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Box_Node** children;
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int capacity;
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int count; //includes tombstones
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int childCount;
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//rendering-specific features
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SDL_Texture* texture;
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SDL_Rect rect; //rendered rect
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int frames; //horizontal-strip based animations
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int currentFrame;
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} Box_Node;
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BOX_API void Box_initNode(Box_Node* node, Toy_Interpreter* interpreter, const unsigned char* tb, size_t size); //run bytecode, then grab all top-level function literals
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BOX_API void Box_pushNode(Box_Node* node, Box_Node* child); //push to the array (prune tombstones when expanding/copying)
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BOX_API void Box_freeNode(Box_Node* node); //free this node and all children
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BOX_API Box_Node* Box_getChildNode(Box_Node* node, int index);
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BOX_API void Box_freeChildNode(Box_Node* node, int index);
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BOX_API void Box_sortChildrenNode(Box_Node* node, Toy_Interpreter* interpreter, Toy_Literal fnCompare);
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BOX_API Toy_Literal Box_callNodeLiteral(Box_Node* node, Toy_Interpreter* interpreter, Toy_Literal key, Toy_LiteralArray* args);
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BOX_API Toy_Literal Box_callNode(Box_Node* node, Toy_Interpreter* interpreter, const char* fnName, Toy_LiteralArray* args); //call "fnName" on this node, and only this node, if it exists
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//for calling various lifecycle functions
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BOX_API void Box_callRecursiveNodeLiteral(Box_Node* node, Toy_Interpreter* interpreter, Toy_Literal key, Toy_LiteralArray* args);
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BOX_API void Box_callRecursiveNode(Box_Node* node, Toy_Interpreter* interpreter, const char* fnName, Toy_LiteralArray* args); //call "fnName" on this node, and all children, if it exists
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BOX_API int Box_getChildCountNode(Box_Node* node);
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BOX_API int Box_loadTextureNode(Box_Node* node, const char* fname);
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BOX_API void Box_freeTextureNode(Box_Node* node);
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BOX_API void Box_setRectNode(Box_Node* node, SDL_Rect rect);
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BOX_API SDL_Rect Box_getRectNode(Box_Node* node);
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BOX_API void Box_setFramesNode(Box_Node* node, int frames);
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BOX_API int Box_getFramesNode(Box_Node* node);
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BOX_API void Box_setCurrentFrameNode(Box_Node* node, int currentFrame);
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BOX_API int Box_getCurrentFrameNode(Box_Node* node);
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BOX_API void Box_incrementCurrentFrame(Box_Node* node);
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BOX_API void Box_setTextNode(Box_Node* node, TTF_Font* font, const char* text, SDL_Color color);
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BOX_API void Box_drawNode(Box_Node* node, SDL_Rect dest);
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