graphics.h

   1
   2 /**
   3  *
   4  * Tennix! SDL Port
   5  * Copyright (C) 2003, 2007, 2008, 2009 Thomas Perl <thp@thpinfo.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  20  * MA  02110-1301, USA.
  21  *
  22  **/
  23
  24 #ifndef __GRAPHICS_H
  25 #define __GRAPHICS_H
  26
  27 #include "archive.hh"
  28 #include "tennix.h"
  29
  30 #include "SDL_image.h"
  31 #include "SDL_ttf.h"
  32 #include "SDL_rotozoom.h"
  33
  34 #define RECT_UPDATE_CACHE 150
  35
  36 #define FADE_DURATION 500
  37 #define BUTTON_HIGHLIGHT 0.4
  38 #define BUTTON_BORDER 2
  39
  40 #define GET_PIXEL_DATA(surface,x,y) (*((Uint32*)((char*)surface->pixels + x * surface->format->BytesPerPixel + y * surface->pitch)))
  41
  42 #define GET_PIXEL_RGB(surface,x,y,r,g,b) (SDL_GetRGB( GET_PIXEL_DATA(surface,x,y), surface->format, r, g, b))
  43 #define SET_PIXEL_RGB(surface,x,y,r,g,b) (GET_PIXEL_DATA(surface,x,y)=SDL_MapRGB(surface->format, r, g, b))
  44
  45 struct _FreeListItem {
  46     const char* data;
  47     struct _FreeListItem* next;
  48 };
  49
  50 typedef struct _FreeListItem FreeListItem;
  51
  52 typedef struct {
  53     FreeListItem* head;
  54 } FreeList;
  55
  56 FreeList* freelist_create();
  57 void freelist_append(FreeList* list, const char* data);
  58 void freelist_free_all(FreeList* list);
  59
  60 typedef struct {
  61     TTF_Font* data;
  62 } Font;
  63
  64 typedef struct {
  65     const char *filename;
  66     int size;
  67     int style;
  68 } FontDescription;
  69
  70 typedef unsigned int font_id;
  71 enum {
  72     FONT_SMALL = 0,
  73     FONT_MEDIUM,
  74     FONT_LARGE,
  75     FONT_XLARGE,
  76     FONT_COUNT
  77 };
  78
  79 typedef struct {
  80     SDL_Surface* data;
  81 } Image;
  82
  83 typedef unsigned int image_id;
  84 enum {
  85     GR_COURT = 0,
  86     GR_SHADOW,
  87     GR_RACKET,
  88     GR_BALL,
  89     GR_REFEREE,
  90     GR_CTT_HARD,
  91     GR_CTT_CLAY,
  92     GR_CTT_GRASS,
  93     GR_SIDEBAR,
  94     GR_TENNIXLOGO,
  95     GR_BTN_PLAY,
  96     GR_BTN_RESUME,
  97     GR_BTN_QUIT,
  98     GR_STADIUM,
  99     GR_FOG,
 100     GR_FOG2,
 101     GR_NIGHT,
 102     GR_TALK,
 103     GR_CURSOR,
 104     GR_WORLDMAP,
 105     GR_INPUT_GAMEPAD,
 106     GR_INPUT_KEYBOARD_ARROWS,
 107     GR_INPUT_KEYBOARD_OL,
 108     GR_INPUT_KEYBOARD_WS,
 109     GR_INPUT_MAEMO_DPAD,
 110     GR_INPUT_MOUSE,
 111     GR_INPUT_TOUCHSCREEN,
 112     GR_INPUT_AI,
 113     GR_BACK,
 114     GR_FORWARD,
 115     GR_LOC_MARGARET_COURT_ARENA,
 116     GR_LOC_STADE_ROLAND_GARROS,
 117     GR_LOC_COURT_NO_1,
 118     GR_LOC_ARTHUR_ASHE_STADIUM,
 119 #ifdef NONFREE_LOCATIONS
 120     GR_LOC_TRAINING_CAMP,
 121     GR_LOC_AUSTRIAN_OPEN,
 122     GR_LOC_OLYMPIC_GREEN_TENNIS,
 123 #endif
 124     GR_COUNT
 125 };
 126
 127 #define GR_CTT_FIRST GR_CTT_HARD
 128 #define GR_CTT_LAST GR_CTT_GRASS
 129
 130 void init_graphics(TennixArchive& tnxar);
 131 void uninit_graphics();
 132 int get_image_width(image_id);
 133 int get_image_height(image_id);
 134 int get_sprite_width(image_id, int);
 135 void show_sprite(image_id, int, int, int, int, int);
 136 #define show_image(id, x_offset, y_offset, opacity) show_sprite(id, 0, 1, x_offset, y_offset, opacity)
 137 void show_image_rotozoom(image_id id, int x, int y, float rotate, float zoom);
 138 void line_horiz( int y, Uint8 r, Uint8 g, Uint8 b);
 139 void line_vert( int x, Uint8 r, Uint8 g, Uint8 b);
 140 void rectangle( int x, int y, int w, int h, Uint8 r, Uint8 g, Uint8 b);
 141 void rectangle_alpha(int x, int y, int w, int h, Uint8 r, Uint8 g, Uint8 b, Uint8 opacity);
 142 void fill_image_offset(image_id id, int x, int y, int w, int h, int offset_x, int offset_y);
 143 #define fill_image(id, x, y, w, h) fill_image_offset(id, x, y, w, h, 0, 0)
 144 void draw_button( int x, int y, int w, int h, Uint8 r, Uint8 g, Uint8 b, char pressed);
 145 void draw_button_text(const char* s, int x, int y, int w, int h, Uint8 r, Uint8 g, Uint8 b, char pressed);
 146 void draw_button_object(MenuButton*, int, int);
 147
 148 void clear_screen();
 149 void store_screen();
 150 void reset_screen();
 151
 152 void clearscr();
 153 void update_rect(Sint32 x, Sint32 y, Sint32 w, Sint32 h);
 154 #define update_rect2(r) (update_rect(r.x, r.y, r.w, r.h))
 155 void updatescr();
 156 void start_fade();
 157
 158 SDL_Surface* font_render_surface(font_id id, const char* text, Uint8 r,
 159         Uint8 g, Uint8 b);
 160
 161 #define font_render_surface_simple(id, text) \
 162     (font_render_surface(id, text, 255, 255, 255))
 163
 164 #define rotozoom_surface(surface, rotate, zoom) \
 165     (rotozoomSurface(surface, rotate, zoom, SMOOTHING_OFF))
 166
 167 void blit_surface(SDL_Surface* surface, int x, int y, int pos, int count);
 168
 169 #define blit_surface_simple(surface, x, y) (blit_surface(surface, x, y, 0, 1))
 170
 171 SDL_Surface* get_surface(image_id id);
 172
 173 void font_draw_string_color(font_id id, const char* s, int x_offset, int y_offset, Uint8 r, Uint8 g, Uint8 b);
 174 #define font_draw_string(id,s,x_offset,y_offset) font_draw_string_color(id,s,x_offset,y_offset,255,255,255)
 175 int font_get_string_width(font_id id, const char* s);
 176 int font_get_height(font_id id);
 177
 178 void draw_line_faded( int x1, int y1, int x2, int y2, int r, int g, int b, int r2, int g2, int b2);
 179 #define draw_line(x1,y1,x2,y2,r,g,b) draw_line_faded(x1,y1,x2,y2,r,g,b,r,g,b)
 180
 181 extern Uint32 fading_start;
 182
 183 #endif
 184