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https://github.com/GearsProgress/Poke_Transporter_GB.git
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39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
#ifndef BG_ENGINE_H
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#define BG_ENGINE_H
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#include "global_frame_controller.h"
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#include "sprite_data.h"
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#include "text_engine.h"
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// This order does matter, as if two backgrounds are on the same layer,
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// the lowest number will be the one that is displayed
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#define BG_BACKDROP REG_BG0CNT
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#define BG_FLEX REG_BG1CNT
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#define BG_TEXTBOX REG_BG2CNT
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#define BG_TEXT REG_BG3CNT
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void background_frame(int global_frame_count);
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/**
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* @brief This function draws the textbox (=copies the tiles) for a specific text table and text
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* key. Each text table entry could have a different type of textbox associated with it. This
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* function will look up the textbox type for the given text table and text key, and then draw the
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* textbox accordingly.
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*/
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void create_textbox(int text_section, int text_key, bool eraseMainBox);
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/**
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* @brief Given the textbox type, this function draws it (=copies the tiles).
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*/
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void create_textbox(u8 textbox_type, bool eraseMainBox);
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/**
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* @brief This function draws a textbox at the specified tile coordinates, with the specified text
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* space dimensions. This is the most low-level version of the create_textbox function, and it
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* doesn't do any lookup for textbox types. It just draws a textbox with the given parameters.
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*/
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void create_textbox(
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int startTileX, int startTileY, int text_space_width, int text_space_height, bool eraseMainBox);
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void show_textbox();
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void hide_textbox();
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#endif |