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https://git.shylie.info/shylie/glerminal.git
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99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
#ifndef GLERMINAL_H
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#define GLERMINAL_H
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#include <glerminal-config.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef void (*glerminal_init_cb)();
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typedef void (*glerminal_main_cb)(double dt);
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typedef void (*glerminal_keys_cb)(int key);
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typedef void (*glerminal_mousemoved_cb)(double x, double y);
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typedef void (*glerminal_mousepress_cb)(int button, double x, double y);
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typedef struct {
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glerminal_init_cb init;
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glerminal_main_cb main;
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glerminal_keys_cb keypress, keyrelease;
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glerminal_mousemoved_cb moved;
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glerminal_mousepress_cb mousepress, mouserelease;
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} glerminal_init_params;
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/**
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* @brief Call init once, then run the application's mainloop
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* @param params Initialization parameters
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*/
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void glerminal_run(glerminal_init_params params);
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void glerminal_quit();
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/**
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* @brief Update the displayed screen contents to the current state of the library
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*/
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void glerminal_flush();
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/**
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* @brief Set a cell's sprite
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* @param x position of the cell in the range [0, GRID_WIDTH)
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* @param y position of the cell in the range [0, GRID_HEIGHT)
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* @param layer layer of the cell in the range [0, LAYER_COUNT)
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* @param sprite sprite's index in the range [0, 4096)
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*/
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void glerminal_set(unsigned char x, unsigned char y, unsigned char layer, unsigned short sprite);
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/**
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* @brief Get a cell's sprite
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* @param x position of the cell in the range [0, GRID_WIDTH)
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* @param y position of the cell in the range [0, GRID_HEIGHT)
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* @param layer layer of the cell in the range [0, LAYER_COUNT)
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* @return sprite index currently assigned to the cell
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*/
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unsigned char glerminal_get(unsigned char x, unsigned char y, unsigned short layer);
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/**
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* @brief Set a cell's offset
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* @param x position of the cell in the range [0, GRID_WIDTH)
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* @param y position of the cell in the range [0, GRID_HEIGHT)
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* @param layer layer of the cell in the range [0, LAYER_COUNT)
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* @param x_offset offset of the cell on the x axis in cells
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* @param y_offset offset of the cell on the y axis in cells
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*/
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void glerminal_offset(unsigned char x, unsigned char y, unsigned char layer, float x_offset, float y_offset);
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/**
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* @brief Set a cell's color
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* @param x position of the cell in the range [0, GRID_WIDTH)
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* @param y position of the cell in the range [0, GRID_HEIGHT)
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* @param layer layer of the cell in the range [0, LAYER_COUNT)
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* @param color The new color
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*/
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void glerminal_color(unsigned char x, unsigned char y, unsigned char layer, unsigned int color);
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/**
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* @brief Set a cell's scale
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* @param x position of the cell in the range [0, GRID_WIDTH)
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* @param y position of the cell in the range [0, GRID_HEIGHT)
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* @param layer layer of the cell in the range [0, LAYER_COUNT)
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* @param scale The new scale
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*/
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void glerminal_scale(unsigned char x, unsigned char y, unsigned char layer, float scale);
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/**
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* @brief Load sprites from a png file
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* @param filename Name of the png file
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*/
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int glerminal_load_sprites_file(const char* filename);
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/**
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* @brief Load sprites from memory
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* @param width width of the atlas in sprites
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* @param height height of the atlas in sprites
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* @param buffer the in-memory atlas
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*/
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int glerminal_load_sprites_buffer(unsigned char width, unsigned char height, const unsigned int* buffer);
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#ifdef __cplusplus
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}
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#endif
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#endif//GLERMINAL_H
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