153 lines
5.4 KiB
C
153 lines
5.4 KiB
C
#ifndef SDL_H
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#define SDL_H
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#include "../player.h" // for races/class totals
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#define EVENT_TICK 1
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#define EVENT_NET 2
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#define EVENT_NET_ACCEPT 3
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#define EVENT_NET_RECV 4
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#define EVENT_NET_LOST 5
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#define EVENT_NET_ERROR 6
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#define EVENT_NET_CLIENT_RECV 7
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#define EVENT_NET_CLIENT_LOST 8
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#define EVENT_NET_CLIENT_ERROR 9
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struct Font {
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int width;
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int height;
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int s_width;
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int s_height;
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float scale_x;
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float scale_y;
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SDL_Surface *spritesheet;
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SDL_Surface *scaled_spritesheet;
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};
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struct Font font_mini;
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struct Font font_standard;
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struct Spritesheet {
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int width;
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int height;
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int s_width;
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int s_height;
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int columns;
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float scale_x;
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float scale_y;
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SDL_Surface *spritesheet;
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SDL_Surface *s_spritesheet;
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};
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struct Spritesheet player_sprites;
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struct Spritesheet item_sprites;
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struct Spritesheet shadow_sprites;
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struct Spritesheet npc_sprites;
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struct Spritesheet door_sprites;
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struct Spritesheet floor_sprites;
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struct Spritesheet wall_sprites;
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struct Spritesheet ui_sprites;
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SDL_Surface* screen;
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SDL_Surface* font_spritesheet;
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SDL_Surface* ui_spritesheet;
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SDL_Surface* camera_surface;
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SDL_Event event;
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Uint32 delay; // our delay in ms
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SDL_TimerID timer_id; // the timer id from SDL_AddTimer
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int g_video_width;
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int g_video_height;
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int g_video_mode;
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int g_video_fullscreen; // 0=windowed, 1=fullscreen
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float g_tile_scale_x;
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float g_tile_scale_y;
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float g_tile_width;
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float g_tile_height;
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/* helper stuff */
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Uint32 combinepixels(Uint32 pixel_1, Uint32 pixel_2);
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/* --- tile stuff --- */
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void consoleScaleTiles(const char *input_string);
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void interfaceSetScale(float scale_x, float scale_y);
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void loadSpritesheetFromMemory(struct Spritesheet *spritesheet, unsigned char *memory, unsigned int length, int width, int height, int columns);
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void freeSpritesheet(struct Spritesheet *spritesheet);
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void setSpritesheetScale(struct Spritesheet *spritesheet, float scale_x, float scale_y);
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// TODO: drawSprite/drawScaledSprite should probably be the same function that uses a flag to use either the scaled or non-scaled surface
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void drawSprite(struct Spritesheet *spritesheet, int id, SDL_Surface *target_surface, int start_x, int start_y);
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void drawScaledSprite(struct Spritesheet *spritesheet, int id, SDL_Surface *target_surface, int start_x, int start_y);
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void drawScaledTransparentSprite(struct Spritesheet *spritesheet, int id, double opacity, SDL_Surface *target_surface, int start_x, int start_y);
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void drawScaledSpriteOutline(struct Spritesheet *spritesheet, int id, SDL_Surface *target_surface, int start_x, int start_y);
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/* --- core drawing stuff --- */
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void interfaceDrawString(SDL_Surface *to_surface, const char *string, int start_x, int start_y);
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void interfaceDrawChar(SDL_Surface *to_surface, char ch, int start_x, int start_y);
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void interfaceDrawStringF(struct Font *font, SDL_Surface *to_surface, const char *string, int start_x, int start_y);
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void interfaceDrawCharF(struct Font *font, SDL_Surface *to_surface, char ch, int start_x, int start_y);
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SDL_Surface *interfaceScaleSurface(SDL_Surface *surface, float scale_x, float scale_y);
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SDL_Surface *interfaceSmoothScaleSurface(SDL_Surface *surface, float scale_x, float scale_y);
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void SDL_CopySurface(SDL_Surface *from_surface, SDL_Rect *from_rect, SDL_Surface *to_surface, SDL_Rect *to_rect);
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void SDL_SetOpacity(SDL_Surface *surface, double percent);
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SDL_Surface *SDL_ScaleSurface(SDL_Surface *surface, float scale_x, float scale_y);
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/* --- ui related stuff --- */
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float g_ui_scale_x;
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float g_ui_scale_y;
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#define UI_HOTBAR_ITEM_HEIGHT 32
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#define UI_HOTBAR_ITEM_WIDTH 32
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SDL_Surface *ui_messages_surface;
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SDL_Rect *ui_messages_target_rect;
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float g_hotbar_scale_x;
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float g_hotbar_scale_y;
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SDL_Surface *ui_hotbar_surface;
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SDL_Rect *ui_hotbar_target_rect;
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int uiInit();
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void uiDraw();
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void uiSetScale(float scale_x, float scale_y);
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/* --- --- */
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void interfaceDrawInventory();
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/* --- video related stuff --- */
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/***
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This function takes an input string in the following format to set g_video_width, g_video_height, and g_video_fullscreen appropriately:
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WIDTHxHEIGHT 0|1
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TODO: rename to consoleVideoSetSize or something similar to specify its nature as a console command
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***/
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void interfaceVideoSetSize(const char *input_string);
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/*** interfaceVideoSet
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This function recreates the screen with the values from g_video_width, g_video_height, and g_video_fullscreen then frees and recreates the camera_surface.
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***/
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int interfaceVideoSet();
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/* --- font-related stuff --- */
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/*** loadFontFromMemory
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This function populates the passed Font structure by taking the passed memory and making an SDL_Surface from it and setting the width and height accordingly (as well as scale_x and scale_y.
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***/
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void loadFontFromMemory(struct Font *font, unsigned char *memory, unsigned int length, int width, int height);
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/*** freeFont
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This function should be called after populating a Font structure via loadFontFromMemory - it simply frees the scaled_spritesheet and spritesheet of the struct.
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***/
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void freeFont(struct Font *font);
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/*** setFontScale
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This function sets the scale_x and scale_y properties of the passed struct to the passed values and creates a new SDL_Surface pointed to be scaled_spritesheet at the appropriate scale - this is acquired by using interfaceScaleSurface on the struct's spritesheet.
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***/
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void setFontScale(struct Font *font, float scale_x, float scale_y);
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static int networkThread(void *nada);
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SDL_Thread *network_thread;
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Uint32 pushTickEvent(Uint32 interval, void *param);
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#endif
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