Renamed Box_EngineNode to Box_Node

box/box_node.h

@@ -0,0 +1,74 @@
+#pragma once
+
+#include "box_common.h"
+
+#include "toy_literal_dictionary.h"
+#include "toy_interpreter.h"
+
+#define OPAQUE_TAG_NODE 1001
+
+//forward declare
+typedef struct Box_private_node Box_Node;
+// typedef void (*Box_NodeCallback)(void*);
+
+//the node object, which forms a tree
+typedef struct Box_private_node {
+	//function for releasing memory NOTE: removed, because it's not needed with only 1 node type - I've left them commented out because I might need them soon
+	// Box_NodeCallback freeMemory;
+
+	//toy functions, stored in a dict for flexibility
+	Toy_LiteralDictionary* functions;
+
+	//point to the parent
+	Box_Node* parent;
+
+	//BUGFIX: hold the node's scope so it can be popped
+	Toy_Scope* scope;
+
+	//my opaque type tag
+	int tag;
+
+	//use Toy's memory model
+	Box_Node** children;
+	int capacity;
+	int count; //includes tombstones
+	int childCount;
+
+	//rendering-specific features
+	SDL_Texture* texture;
+	SDL_Rect rect;
+	int frames;
+	int currentFrame;
+} Box_Node; //TODO: rename this?
+
+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
+BOX_API void Box_pushNode(Box_Node* node, Box_Node* child); //push to the array (prune tombstones when expanding/copying)
+BOX_API void Box_freeNode(Box_Node* node); //free this node and all children
+
+BOX_API Box_Node* Box_getChildNode(Box_Node* node, int index);
+BOX_API void Box_freeChildNode(Box_Node* node, int index);
+
+BOX_API Toy_Literal Box_callNodeLiteral(Box_Node* node, Toy_Interpreter* interpreter, Toy_Literal key, Toy_LiteralArray* args);
+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
+
+//for calling various lifecycle functions
+BOX_API void Box_callRecursiveNodeLiteral(Box_Node* node, Toy_Interpreter* interpreter, Toy_Literal key, Toy_LiteralArray* args);
+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
+
+BOX_API int Box_getChildCountNode(Box_Node* node);
+
+BOX_API int Box_loadTextureNode(Box_Node* node, const char* fname);
+BOX_API void Box_freeTextureNode(Box_Node* node);
+
+BOX_API void Box_setRectNode(Box_Node* node, SDL_Rect rect);
+BOX_API SDL_Rect Box_getRectNode(Box_Node* node);
+
+BOX_API void Box_setFramesNode(Box_Node* node, int frames);
+BOX_API int Box_getFramesNode(Box_Node* node);
+BOX_API void Box_setCurrentFrameNode(Box_Node* node, int currentFrame);
+BOX_API int Box_getCurrentFrameNode(Box_Node* node);
+BOX_API void Box_incrementCurrentFrame(Box_Node* node);
+
+BOX_API void Box_setTextNode(Box_Node* node, TTF_Font* font, const char* text, SDL_Color color);
+
+BOX_API void Box_drawNode(Box_Node* node, SDL_Rect dest);