indent string.c
This commit is contained in:
Bill Kendrick
parent
29b25992ad
commit
d311aeb236
1 changed files with 276 additions and 247 deletions
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@ -3,107 +3,107 @@
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#include "SDL_mixer.h"
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unsigned int img_w, img_h;
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static Uint8 string_r, string_g, string_b;
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static Uint8 string_r, string_g, string_b;
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static int string_ox, string_oy;
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static int string_vertex_x, string_vertex_y, string_vertex_done, string_vertex_distance;
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static SDL_Surface * canvas_backup;
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enum string_tools{
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static SDL_Surface *canvas_backup;
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enum string_tools
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{
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STRING_TOOL_FULL_BY_OFFSET,
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STRING_TOOL_TRIANGLE,
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STRING_TOOL_ANGLE,
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STRING_NUMTOOLS};
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STRING_NUMTOOLS
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};
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Mix_Chunk *string_snd[STRING_NUMTOOLS];
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Mix_Chunk * string_snd[STRING_NUMTOOLS];
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// Custom function declarations
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void string_callback(void * ptr, int which_tool,
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SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y);
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void string_callback(void *ptr, int which_tool, SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y);
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void string_draw_triangle(magic_api * api, int which,
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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void string_draw_angle(magic_api * api, int which,
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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void string_draw_triangle_preview(magic_api * api, int which,
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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void string_draw_angle_preview(magic_api * api, int which,
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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void scale_xcoord(int * xcoord);
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void scale_ycoord(int * ycoord);
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void scale_coords(int * ox, int * oy, int * x, int * y);
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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void scale_xcoord(int *xcoord);
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void scale_ycoord(int *ycoord);
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void scale_coords(int *ox, int *oy, int *x, int *y);
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void string_draw_wrapper(magic_api * api, int which,
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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void string_set_vertex(int x, int y);
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void compute_middle( int start_point, int end_point, int vertex, int * middle);
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void compute_middle(int start_point, int end_point, int vertex, int *middle);
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// Prototypes for required functions
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void string_drag(magic_api * api, int which, SDL_Surface * canvas,
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SDL_Surface * snapshot, int ox, int oy, int x, int y,
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SDL_Rect * update_rect);
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SDL_Surface * snapshot, int ox, int oy, int x, int y, SDL_Rect * update_rect);
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Uint32 string_api_version(void);
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int string_modes(magic_api * api, int which);
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void string_set_color(magic_api * api, Uint8 r, Uint8 g, Uint8 b);
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int string_get_tool_count(magic_api * api);
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SDL_Surface * string_get_icon(magic_api * api, int which);
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char * string_get_name(magic_api * api, int which);
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char * string_get_description(magic_api * api, int which, int mode);
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SDL_Surface *string_get_icon(magic_api * api, int which);
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char *string_get_name(magic_api * api, int which);
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char *string_get_description(magic_api * api, int which, int mode);
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int string_requires_colors(magic_api * api, int which);
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void string_release(magic_api * api, int which,
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SDL_Surface * canvas, SDL_Surface * snapshot,
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int x, int y, SDL_Rect * update_rect);
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SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect);
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int string_init(magic_api * api);
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void string_shutdown(magic_api * api);
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void string_switchin(magic_api * api, int which, int mode, SDL_Surface * canvas, SDL_Surface * snapshot);
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void string_switchout(magic_api * api, int which, int mode, SDL_Surface * canvas, SDL_Surface * snapshot);
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void string_click(magic_api * api, int which, int mode,
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SDL_Surface * canvas, SDL_Surface * snapshot,
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int x, int y, SDL_Rect * update_rect);
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SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect);
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// Required functions
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Uint32 string_api_version(void)
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{
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return(TP_MAGIC_API_VERSION);
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return (TP_MAGIC_API_VERSION);
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}
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int string_modes(__attribute__((unused)) magic_api * api, int which)
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int string_modes( __attribute__ ((unused)) magic_api * api, int which)
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{
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if (which == STRING_TOOL_FULL_BY_OFFSET)
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return(MODE_PAINT);
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if (which == STRING_TOOL_FULL_BY_OFFSET)
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return (MODE_PAINT);
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else
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return(MODE_PAINT_WITH_PREVIEW);
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return (MODE_PAINT_WITH_PREVIEW);
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}
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void string_set_color(__attribute__((unused)) magic_api * api, Uint8 r, Uint8 g, Uint8 b)
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void string_set_color( __attribute__ ((unused)) magic_api * api, Uint8 r, Uint8 g, Uint8 b)
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{
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string_r=r;
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string_g=g;
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string_b=b;
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string_r = r;
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string_g = g;
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string_b = b;
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}
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int string_get_tool_count(__attribute__((unused)) magic_api * api)
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int string_get_tool_count( __attribute__ ((unused)) magic_api * api)
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{
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return STRING_NUMTOOLS;
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}
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SDL_Surface * string_get_icon(magic_api * api, int which)
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SDL_Surface *string_get_icon(magic_api * api, int which)
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{
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char fname[1024];
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switch (which)
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{
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case STRING_TOOL_FULL_BY_OFFSET:
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snprintf(fname, sizeof(fname), "%s/images/magic/string_art_full_by_offset.png", api->data_directory);
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break;
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case STRING_TOOL_TRIANGLE:
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case STRING_TOOL_TRIANGLE:
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snprintf(fname, sizeof(fname), "%s/images/magic/string_art_triangles.png", api->data_directory);
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break;
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case STRING_TOOL_ANGLE:
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@ -111,18 +111,19 @@ SDL_Surface * string_get_icon(magic_api * api, int which)
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break;
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}
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return(IMG_Load(fname));
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return (IMG_Load(fname));
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}
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char * string_get_name(__attribute__((unused)) magic_api * api, __attribute__((unused)) int which)
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char *string_get_name( __attribute__ ((unused)) magic_api * api, __attribute__ ((unused))
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int which)
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{
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switch (which)
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{
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case STRING_TOOL_FULL_BY_OFFSET:
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return strdup(gettext_noop("String edges"));
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break;
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case STRING_TOOL_TRIANGLE:
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case STRING_TOOL_TRIANGLE:
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return strdup(gettext_noop("String corner"));
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break;
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default:
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@ -130,13 +131,17 @@ char * string_get_name(__attribute__((unused)) magic_api * api, __attribute__((u
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}
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}
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char * string_get_description(__attribute__((unused)) magic_api * api, int which, __attribute__((unused)) int mode) {
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char *string_get_description( __attribute__ ((unused)) magic_api * api, int which, __attribute__ ((unused))
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int mode)
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{
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switch (which)
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{
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case STRING_TOOL_FULL_BY_OFFSET:
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return strdup(gettext_noop("Click and drag to draw string art. Drag top-bottom to draw less or more lines, left or right to make a bigger hole."));
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return
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strdup(gettext_noop
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("Click and drag to draw string art. Drag top-bottom to draw less or more lines, left or right to make a bigger hole."));
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break;
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case STRING_TOOL_TRIANGLE:
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case STRING_TOOL_TRIANGLE:
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return strdup(gettext_noop("Click and drag to draw arrows made of string art."));
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break;
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default:
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@ -144,181 +149,192 @@ char * string_get_description(__attribute__((unused)) magic_api * api, int which
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}
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}
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int string_requires_colors(__attribute__((unused)) magic_api * api, __attribute__((unused)) int which) { return 1;}
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int string_requires_colors( __attribute__ ((unused)) magic_api * api, __attribute__ ((unused))
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int which)
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{
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return 1;
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}
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void string_release(magic_api * api, int which,
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SDL_Surface * canvas, SDL_Surface * snapshot,
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int x, int y, SDL_Rect * update_rect)
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SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect)
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{
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int dx, dy;
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if (which==STRING_TOOL_TRIANGLE)
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string_draw_triangle((void *) api, which, canvas, snapshot, string_ox, string_oy, x, y, update_rect);
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if (which==STRING_TOOL_ANGLE)
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if (which == STRING_TOOL_TRIANGLE)
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string_draw_triangle((void *)api, which, canvas, snapshot, string_ox, string_oy, x, y, update_rect);
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if (which == STRING_TOOL_ANGLE)
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{
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if(!string_vertex_done) // maybe we face small children, draw square angles aligned to the drag
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{
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dx=string_ox - x;
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dy=string_oy - y;
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y=y + dx;
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x=x - dy;
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}
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string_draw_angle((void *) api, which, canvas, snapshot, string_ox, string_oy, x, y, update_rect);
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if (!string_vertex_done) // maybe we face small children, draw square angles aligned to the drag
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{
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dx = string_ox - x;
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dy = string_oy - y;
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y = y + dx;
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x = x - dy;
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}
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string_draw_angle((void *)api, which, canvas, snapshot, string_ox, string_oy, x, y, update_rect);
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}
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}
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int string_init(__attribute__((unused)) magic_api * api)
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int string_init( __attribute__ ((unused)) magic_api * api)
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{
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char fname[1024];
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snprintf(fname, sizeof(fname), "%s/sounds/magic/string.ogg",
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api->data_directory);
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snprintf(fname, sizeof(fname), "%s/sounds/magic/string.ogg", api->data_directory);
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string_snd[STRING_TOOL_FULL_BY_OFFSET] = Mix_LoadWAV(fname);
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snprintf(fname, sizeof(fname), "%s/sounds/magic/string2.ogg",
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api->data_directory);
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snprintf(fname, sizeof(fname), "%s/sounds/magic/string2.ogg", api->data_directory);
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string_snd[STRING_TOOL_TRIANGLE] = Mix_LoadWAV(fname);
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snprintf(fname, sizeof(fname), "%s/sounds/magic/string3.ogg",
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api->data_directory);
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snprintf(fname, sizeof(fname), "%s/sounds/magic/string3.ogg", api->data_directory);
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string_snd[STRING_TOOL_ANGLE] = Mix_LoadWAV(fname);
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return(1);
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return (1);
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}
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void string_shutdown(__attribute__((unused)) magic_api * api)
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void string_shutdown( __attribute__ ((unused)) magic_api * api)
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{
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int i = 0;
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if (canvas_backup)
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if (canvas_backup)
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SDL_FreeSurface(canvas_backup);
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while (i < STRING_NUMTOOLS)
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{
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if (string_snd[i] != NULL)
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Mix_FreeChunk(string_snd[i]);
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i ++;
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Mix_FreeChunk(string_snd[i]);
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i++;
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}
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}
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void string_switchin(__attribute__((unused)) magic_api * api, __attribute__((unused)) int which, __attribute__((unused)) int mode, SDL_Surface * canvas, __attribute__((unused)) SDL_Surface * snapshot)
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void string_switchin( __attribute__ ((unused)) magic_api * api, __attribute__ ((unused))
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int which, __attribute__ ((unused))
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int mode, SDL_Surface * canvas, __attribute__ ((unused)) SDL_Surface * snapshot)
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{
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canvas_backup=SDL_CreateRGBSurface(SDL_ANYFORMAT, canvas->w, canvas->h, canvas->format->BitsPerPixel,
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canvas->format->Rmask, canvas->format->Gmask, canvas->format->Bmask, canvas->format->Amask);
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canvas_backup = SDL_CreateRGBSurface(SDL_ANYFORMAT, canvas->w, canvas->h, canvas->format->BitsPerPixel,
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canvas->format->Rmask, canvas->format->Gmask, canvas->format->Bmask,
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canvas->format->Amask);
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}
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void string_switchout(__attribute__((unused)) magic_api * api, __attribute__((unused)) int which, __attribute__((unused)) int mode, __attribute__((unused)) SDL_Surface * canvas, __attribute__((unused)) SDL_Surface * snapshot)
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void string_switchout( __attribute__ ((unused)) magic_api * api, __attribute__ ((unused))
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int which, __attribute__ ((unused))
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int mode, __attribute__ ((unused)) SDL_Surface * canvas,
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__attribute__ ((unused)) SDL_Surface * snapshot)
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{
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SDL_FreeSurface(canvas_backup);
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canvas_backup=NULL;
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canvas_backup = NULL;
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}
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// Interactivity functions
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void string_callback(void * ptr,__attribute__((unused)) int which,
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SDL_Surface * canvas,__attribute__((unused)) SDL_Surface * snapshot, int x, int y)
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void string_callback(void *ptr, __attribute__ ((unused))
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int which, SDL_Surface * canvas, __attribute__ ((unused)) SDL_Surface * snapshot, int x, int y)
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{
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magic_api * api = (magic_api *) ptr;
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api->putpixel(canvas, x, y, SDL_MapRGBA(canvas->format, string_r, string_g, string_b,255));
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magic_api *api = (magic_api *) ptr;
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api->putpixel(canvas, x, y, SDL_MapRGBA(canvas->format, string_r, string_g, string_b, 255));
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}
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void string_click(magic_api * api, int which,__attribute__((unused)) int mode,
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SDL_Surface * canvas, SDL_Surface * snapshot,
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int x, int y, SDL_Rect * update_rect)
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void string_click(magic_api * api, int which, __attribute__ ((unused))
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int mode, SDL_Surface * canvas, SDL_Surface * snapshot, int x, int y, SDL_Rect * update_rect)
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{
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SDL_BlitSurface(canvas, NULL, canvas_backup, NULL);
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string_ox=x;
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string_oy=y;
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string_vertex_distance=0;
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string_vertex_done=0;
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string_ox = x;
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string_oy = y;
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string_vertex_distance = 0;
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string_vertex_done = 0;
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string_drag(api, which, canvas, snapshot, x, y, x, y, update_rect);
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}
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static void string_draw_full_by_offset(void * ptr, __attribute__((unused)) int which, SDL_Surface * canvas, __attribute__((unused)) SDL_Surface * snapshot,
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int x, int y, SDL_Rect * update_rect)
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static void string_draw_full_by_offset(void *ptr, __attribute__ ((unused))
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int which, SDL_Surface * canvas, __attribute__ ((unused)) SDL_Surface * snapshot,
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int x, int y, SDL_Rect * update_rect)
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{
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magic_api * api = (magic_api *) ptr;
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magic_api *api = (magic_api *) ptr;
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int u;
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int i;
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int o; //offset
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int o; //offset
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// int n=y/5;
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int ** a;
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int **a;
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float step_w, step_h, aux;
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int side=(int)(y/3);
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int side = (int)(y / 3);
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SDL_BlitSurface(snapshot,0,canvas,0);
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SDL_BlitSurface(snapshot, 0, canvas, 0);
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if (side<3) side=3;
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if (side < 3)
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side = 3;
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o=(int)(side*4*x/canvas->w);
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step_w=canvas->w/(float)side;
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step_h=canvas->h/(float)side;
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o = (int)(side * 4 * x / canvas->w);
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step_w = canvas->w / (float)side;
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step_h = canvas->h / (float)side;
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a=malloc(sizeof(int*)*side*4*2);
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a = malloc(sizeof(int *) * side * 4 * 2);
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for (i=0;i<side*4;i++)
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for (i = 0; i < side * 4; i++)
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{
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a[i]=malloc(sizeof(int*)*2);
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if (i<side)
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{
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a[i][0]= 0;
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aux=step_h*(float)i;
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a[i][1]= (int)aux;
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}
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else
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if(i<(side*2))
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{
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a[i][0]= (int)((float)(i%side)*step_w);
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a[i][1]= canvas->h;
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}
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else
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if (i<(int)(side*3))
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{
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a[i][0]= canvas->w;
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a[i][1]= (int)(canvas->h - (float)((i%side)*step_h));
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}
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else
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if (i<(int)(side*4))
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{
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a[i][0]=(int)( canvas->w-((float)((i%side)*step_w)));
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a[i][1]= 0;
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}
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}
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for (i=0;i<side*4;i++)
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{
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u=(i+o)%(side*4);
|
||||
api->line((void *) api, which, canvas, snapshot,a[i][0],a[i][1],a[u][0],a[u][1],1, string_callback);
|
||||
a[i] = malloc(sizeof(int *) * 2);
|
||||
if (i < side)
|
||||
{
|
||||
a[i][0] = 0;
|
||||
aux = step_h * (float)i;
|
||||
a[i][1] = (int)aux;
|
||||
}
|
||||
else if (i < (side * 2))
|
||||
{
|
||||
a[i][0] = (int)((float)(i % side) * step_w);
|
||||
a[i][1] = canvas->h;
|
||||
}
|
||||
else if (i < (int)(side * 3))
|
||||
{
|
||||
a[i][0] = canvas->w;
|
||||
a[i][1] = (int)(canvas->h - (float)((i % side) * step_h));
|
||||
}
|
||||
else if (i < (int)(side * 4))
|
||||
{
|
||||
a[i][0] = (int)(canvas->w - ((float)((i % side) * step_w)));
|
||||
a[i][1] = 0;
|
||||
}
|
||||
}
|
||||
|
||||
for (i=0;i<side*4;i++)
|
||||
|
||||
for (i = 0; i < side * 4; i++)
|
||||
{
|
||||
free( a[i]);
|
||||
u = (i + o) % (side * 4);
|
||||
api->line((void *)api, which, canvas, snapshot, a[i][0], a[i][1], a[u][0], a[u][1], 1, string_callback);
|
||||
}
|
||||
|
||||
for (i = 0; i < side * 4; i++)
|
||||
{
|
||||
free(a[i]);
|
||||
}
|
||||
free(a);
|
||||
|
||||
update_rect->x=0;
|
||||
update_rect->y=0;
|
||||
update_rect->w=canvas->w;
|
||||
update_rect->h=canvas->h;
|
||||
update_rect->x = 0;
|
||||
update_rect->y = 0;
|
||||
update_rect->w = canvas->w;
|
||||
update_rect->h = canvas->h;
|
||||
}
|
||||
|
||||
void scale_xcoord(int * xcoord)
|
||||
void scale_xcoord(int *xcoord)
|
||||
{
|
||||
if (*xcoord < string_ox) *xcoord=string_ox-(string_ox - *xcoord)*4;
|
||||
else *xcoord=string_ox+(*xcoord-string_ox)*4;
|
||||
if (*xcoord < string_ox)
|
||||
*xcoord = string_ox - (string_ox - *xcoord) * 4;
|
||||
else
|
||||
*xcoord = string_ox + (*xcoord - string_ox) * 4;
|
||||
}
|
||||
|
||||
void scale_ycoord(int * ycoord)
|
||||
void scale_ycoord(int *ycoord)
|
||||
{
|
||||
if (*ycoord < string_oy) *ycoord=string_oy-(string_oy - *ycoord)*4;
|
||||
else *ycoord=string_oy+(*ycoord-string_oy)*4;
|
||||
if (*ycoord < string_oy)
|
||||
*ycoord = string_oy - (string_oy - *ycoord) * 4;
|
||||
else
|
||||
*ycoord = string_oy + (*ycoord - string_oy) * 4;
|
||||
}
|
||||
|
||||
void scale_coords(int * ox, int * oy, int * x, int * y)
|
||||
void scale_coords(int *ox, int *oy, int *x, int *y)
|
||||
{
|
||||
scale_xcoord(ox);
|
||||
scale_xcoord(x);
|
||||
|
|
@ -326,161 +342,174 @@ void scale_coords(int * ox, int * oy, int * x, int * y)
|
|||
scale_ycoord(y);
|
||||
}
|
||||
|
||||
void compute_middle( int start_point, int end_point, int vertex, int * middle)
|
||||
void compute_middle(int start_point, int end_point, int vertex, int *middle)
|
||||
{
|
||||
*middle=min(start_point,end_point)+(max(start_point,end_point)-min(start_point,end_point))/2;
|
||||
*middle=min(*middle,vertex)+(max(*middle,vertex)-min(*middle,vertex))/2;
|
||||
*middle = min(start_point, end_point) + (max(start_point, end_point) - min(start_point, end_point)) / 2;
|
||||
*middle = min(*middle, vertex) + (max(*middle, vertex) - min(*middle, vertex)) / 2;
|
||||
}
|
||||
|
||||
void string_draw_triangle_preview(magic_api * api, int which,
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
{
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
{
|
||||
int middle_x, middle_y;
|
||||
int w, h;
|
||||
scale_coords(&ox, &oy,&x, &y);
|
||||
w=max(string_ox,x)-min(string_ox,x);
|
||||
h=max(string_oy,y)-min(string_oy,y);
|
||||
|
||||
scale_coords(&ox, &oy, &x, &y);
|
||||
w = max(string_ox, x) - min(string_ox, x);
|
||||
h = max(string_oy, y) - min(string_oy, y);
|
||||
|
||||
/*
|
||||
This is enouth if you move the mouse slowly, but if you move the mouse fast,
|
||||
there are rests of old previews left around.
|
||||
update_rect->w=max(max(string_ox,x),max(ox,x))-min(min(string_ox,x),min(ox,x)) +80;
|
||||
update_rect->h=max(max(string_oy,y),max(oy,y))-min(min(string_oy,y),min(oy,y)) +80;
|
||||
update_rect->x=min(string_ox,x) -40;
|
||||
update_rect->y=min(string_oy,y) -40;
|
||||
*/
|
||||
update_rect->x=0;
|
||||
update_rect->y=0;
|
||||
update_rect->w=canvas->w;
|
||||
update_rect->h=canvas->h;
|
||||
SDL_BlitSurface(canvas_backup,update_rect,canvas,update_rect);
|
||||
This is enouth if you move the mouse slowly, but if you move the mouse fast,
|
||||
there are rests of old previews left around.
|
||||
update_rect->w=max(max(string_ox,x),max(ox,x))-min(min(string_ox,x),min(ox,x)) +80;
|
||||
update_rect->h=max(max(string_oy,y),max(oy,y))-min(min(string_oy,y),min(oy,y)) +80;
|
||||
update_rect->x=min(string_ox,x) -40;
|
||||
update_rect->y=min(string_oy,y) -40;
|
||||
*/
|
||||
update_rect->x = 0;
|
||||
update_rect->y = 0;
|
||||
update_rect->w = canvas->w;
|
||||
update_rect->h = canvas->h;
|
||||
SDL_BlitSurface(canvas_backup, update_rect, canvas, update_rect);
|
||||
|
||||
compute_middle(x, string_ox, string_ox, &middle_x);
|
||||
compute_middle(y, string_oy, string_oy, &middle_y);
|
||||
|
||||
api->line((void *) api, which, canvas, snapshot, string_ox,string_oy, string_ox , y,1, string_callback);
|
||||
api->line((void *) api, which, canvas, snapshot, string_ox,string_oy, x , string_oy,1, string_callback);
|
||||
api->line((void *) api, which, canvas, snapshot, middle_x,middle_y, x , string_oy,1, string_callback);
|
||||
api->line((void *) api, which, canvas, snapshot, string_ox,y, middle_x , middle_y,1, string_callback);
|
||||
api->line((void *)api, which, canvas, snapshot, string_ox, string_oy, string_ox, y, 1, string_callback);
|
||||
api->line((void *)api, which, canvas, snapshot, string_ox, string_oy, x, string_oy, 1, string_callback);
|
||||
api->line((void *)api, which, canvas, snapshot, middle_x, middle_y, x, string_oy, 1, string_callback);
|
||||
api->line((void *)api, which, canvas, snapshot, string_ox, y, middle_x, middle_y, 1, string_callback);
|
||||
}
|
||||
|
||||
void string_draw_angle_preview(magic_api * api, int which,
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, __attribute__((unused)) int ox, __attribute__ ((unused)) int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
{
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, __attribute__ ((unused))
|
||||
int ox, __attribute__ ((unused))
|
||||
int oy, int x, int y, SDL_Rect * update_rect)
|
||||
{
|
||||
int w, h;
|
||||
int middle_x, middle_y;
|
||||
int dx, dy;
|
||||
w=max(string_ox,x)-min(string_ox,x);
|
||||
h=max(string_oy,y)-min(string_oy,y);
|
||||
|
||||
update_rect->x=0;
|
||||
update_rect->y=0;
|
||||
update_rect->w=canvas->w;
|
||||
update_rect->h=canvas->h;
|
||||
SDL_BlitSurface(canvas_backup,update_rect,canvas,update_rect);
|
||||
w = max(string_ox, x) - min(string_ox, x);
|
||||
h = max(string_oy, y) - min(string_oy, y);
|
||||
|
||||
api->line((void *) api, which, canvas, snapshot, string_ox,string_oy, string_vertex_x , string_vertex_y,1, string_callback);
|
||||
if(!string_vertex_done)
|
||||
update_rect->x = 0;
|
||||
update_rect->y = 0;
|
||||
update_rect->w = canvas->w;
|
||||
update_rect->h = canvas->h;
|
||||
SDL_BlitSurface(canvas_backup, update_rect, canvas, update_rect);
|
||||
|
||||
api->line((void *)api, which, canvas, snapshot, string_ox, string_oy, string_vertex_x, string_vertex_y, 1,
|
||||
string_callback);
|
||||
if (!string_vertex_done)
|
||||
{
|
||||
// if(!string_vertex_done) // maybe we face small children, draw square angles aligned to the drag
|
||||
//{
|
||||
dx=string_ox - x;
|
||||
dy=string_oy - y;
|
||||
y=y + dx;
|
||||
x=x - dy;
|
||||
}
|
||||
dx = string_ox - x;
|
||||
dy = string_oy - y;
|
||||
y = y + dx;
|
||||
x = x - dy;
|
||||
}
|
||||
|
||||
compute_middle(string_ox, x, string_vertex_x, &middle_x);
|
||||
compute_middle(string_oy, y, string_vertex_y, &middle_y);
|
||||
compute_middle(string_ox, x, string_vertex_x, &middle_x);
|
||||
compute_middle(string_oy, y, string_vertex_y, &middle_y);
|
||||
|
||||
api->line((void *)api, which, canvas, snapshot, string_vertex_x, string_vertex_y, x, y, 1, string_callback);
|
||||
api->line((void *)api, which, canvas, snapshot, string_ox, string_oy, middle_x, middle_y, 1, string_callback);
|
||||
api->line((void *)api, which, canvas, snapshot, x, y, middle_x, middle_y, 1, string_callback);
|
||||
|
||||
api->line((void *) api, which, canvas, snapshot, string_vertex_x,string_vertex_y, x , y,1, string_callback);
|
||||
api->line((void *) api, which, canvas, snapshot, string_ox,string_oy, middle_x , middle_y,1, string_callback);
|
||||
api->line((void *) api, which, canvas, snapshot, x, y, middle_x , middle_y,1, string_callback);
|
||||
|
||||
}
|
||||
|
||||
void string_draw_angle(magic_api * api, __attribute__((unused)) int which,
|
||||
SDL_Surface * canvas, __attribute__((unused))SDL_Surface * snapshot, __attribute__ ((unused)) int ox, __attribute__ ((unused)) int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
void string_draw_angle(magic_api * api, __attribute__ ((unused))
|
||||
int which,
|
||||
SDL_Surface * canvas, __attribute__ ((unused)) SDL_Surface * snapshot, __attribute__ ((unused))
|
||||
int ox, __attribute__ ((unused))
|
||||
int oy, int x, int y, SDL_Rect * update_rect)
|
||||
{
|
||||
float first_arm_step_x, first_arm_step_y, second_arm_step_x, second_arm_step_y;
|
||||
int i;
|
||||
int max_wh , steps;
|
||||
int max_separation=10;
|
||||
int max_wh, steps;
|
||||
int max_separation = 10;
|
||||
|
||||
update_rect->x=min(min(string_ox,string_vertex_x),x);
|
||||
update_rect->y=min(min(string_oy,string_vertex_y),y);
|
||||
update_rect->w=max(max(string_ox,string_vertex_x),x)-update_rect->x;
|
||||
update_rect->h=max(max(string_oy,string_vertex_y),y)-update_rect->y;
|
||||
SDL_BlitSurface(canvas_backup,update_rect,canvas,update_rect);
|
||||
update_rect->x = min(min(string_ox, string_vertex_x), x);
|
||||
update_rect->y = min(min(string_oy, string_vertex_y), y);
|
||||
update_rect->w = max(max(string_ox, string_vertex_x), x) - update_rect->x;
|
||||
update_rect->h = max(max(string_oy, string_vertex_y), y) - update_rect->y;
|
||||
SDL_BlitSurface(canvas_backup, update_rect, canvas, update_rect);
|
||||
|
||||
max_wh= max( max(max(string_ox,string_vertex_x),x)- min(min(string_vertex_x , x),string_ox) , max(max(string_oy , string_vertex_y),y)- min(min(string_vertex_y ,y),string_oy));
|
||||
max_wh =
|
||||
max(max(max(string_ox, string_vertex_x), x) - min(min(string_vertex_x, x), string_ox),
|
||||
max(max(string_oy, string_vertex_y), y) - min(min(string_vertex_y, y), string_oy));
|
||||
|
||||
steps=max_wh/max_separation;
|
||||
first_arm_step_x=(float)(string_ox-string_vertex_x)/(float)steps;
|
||||
first_arm_step_y=(float)(string_oy-string_vertex_y)/(float)steps;
|
||||
second_arm_step_x=(float)(string_vertex_x-x)/(float)steps;
|
||||
second_arm_step_y=(float)(string_vertex_y-y)/(float)steps;
|
||||
steps = max_wh / max_separation;
|
||||
first_arm_step_x = (float)(string_ox - string_vertex_x) / (float)steps;
|
||||
first_arm_step_y = (float)(string_oy - string_vertex_y) / (float)steps;
|
||||
second_arm_step_x = (float)(string_vertex_x - x) / (float)steps;
|
||||
second_arm_step_y = (float)(string_vertex_y - y) / (float)steps;
|
||||
|
||||
for (i=0;i<=steps;i++)
|
||||
for (i = 0; i <= steps; i++)
|
||||
{
|
||||
api->line((void *) api, 0, canvas, snapshot, string_ox-first_arm_step_x*i,string_oy-first_arm_step_y*i, string_vertex_x-second_arm_step_x*i,string_vertex_y-second_arm_step_y*i,1, string_callback);
|
||||
api->line((void *)api, 0, canvas, snapshot, string_ox - first_arm_step_x * i, string_oy - first_arm_step_y * i,
|
||||
string_vertex_x - second_arm_step_x * i, string_vertex_y - second_arm_step_y * i, 1, string_callback);
|
||||
}
|
||||
}
|
||||
|
||||
void string_draw_triangle(magic_api * api, __attribute__((unused)) int which,
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
void string_draw_triangle(magic_api * api, __attribute__ ((unused))
|
||||
int which,
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
{
|
||||
SDL_BlitSurface(canvas_backup,0,canvas,0);
|
||||
scale_coords(&ox, &oy,&x, &y);
|
||||
SDL_BlitSurface(canvas_backup, 0, canvas, 0);
|
||||
scale_coords(&ox, &oy, &x, &y);
|
||||
|
||||
string_vertex_x=string_ox;
|
||||
string_vertex_y=string_oy;
|
||||
string_ox=string_vertex_x;
|
||||
string_oy=y;
|
||||
y=string_vertex_y;
|
||||
string_vertex_x = string_ox;
|
||||
string_vertex_y = string_oy;
|
||||
string_ox = string_vertex_x;
|
||||
string_oy = y;
|
||||
y = string_vertex_y;
|
||||
|
||||
string_draw_angle((void *) api, which, canvas, snapshot, string_ox, string_oy, x, y, update_rect);
|
||||
string_draw_angle((void *)api, which, canvas, snapshot, string_ox, string_oy, x, y, update_rect);
|
||||
}
|
||||
|
||||
void string_draw_wrapper(magic_api * api, int which,
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
{
|
||||
if (which==STRING_TOOL_FULL_BY_OFFSET)
|
||||
string_draw_full_by_offset((void *) api, which, canvas, snapshot, x, y, update_rect);
|
||||
else if (which==STRING_TOOL_TRIANGLE)
|
||||
string_draw_triangle_preview ((void *) api, which, canvas, snapshot, ox, oy, x, y, update_rect);
|
||||
else if (which==STRING_TOOL_ANGLE)
|
||||
string_draw_angle_preview ((void *) api, which, canvas, snapshot, ox, oy, x, y, update_rect);
|
||||
if (which == STRING_TOOL_FULL_BY_OFFSET)
|
||||
string_draw_full_by_offset((void *)api, which, canvas, snapshot, x, y, update_rect);
|
||||
else if (which == STRING_TOOL_TRIANGLE)
|
||||
string_draw_triangle_preview((void *)api, which, canvas, snapshot, ox, oy, x, y, update_rect);
|
||||
else if (which == STRING_TOOL_ANGLE)
|
||||
string_draw_angle_preview((void *)api, which, canvas, snapshot, ox, oy, x, y, update_rect);
|
||||
}
|
||||
|
||||
void string_set_vertex(int x, int y)
|
||||
{
|
||||
int dx, dy;
|
||||
if (string_vertex_done) return;
|
||||
dx=max(string_ox,x)-min(string_ox,x);
|
||||
dy=max(string_oy,y)-min(string_oy,y);
|
||||
if(dx+dy>string_vertex_distance)
|
||||
|
||||
if (string_vertex_done)
|
||||
return;
|
||||
dx = max(string_ox, x) - min(string_ox, x);
|
||||
dy = max(string_oy, y) - min(string_oy, y);
|
||||
if (dx + dy > string_vertex_distance)
|
||||
{
|
||||
string_vertex_distance=dx+dy;
|
||||
string_vertex_x=x;
|
||||
string_vertex_y=y;
|
||||
string_vertex_distance = dx + dy;
|
||||
string_vertex_x = x;
|
||||
string_vertex_y = y;
|
||||
}
|
||||
if(dx+dy+30<string_vertex_distance) string_vertex_done=1;
|
||||
if (dx + dy + 30 < string_vertex_distance)
|
||||
string_vertex_done = 1;
|
||||
}
|
||||
|
||||
void string_drag(magic_api * api, int which,
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y,
|
||||
SDL_Rect * update_rect)
|
||||
SDL_Surface * canvas, SDL_Surface * snapshot, int ox, int oy, int x, int y, SDL_Rect * update_rect)
|
||||
{
|
||||
if ((x<canvas->w)&&(y<canvas->h)&&(ox<canvas->w)&&(oy<canvas->h)&&((signed)x>0)&&((signed)y>0)&&((signed)ox>0)&&((signed)oy>0))
|
||||
if ((x < canvas->w) && (y < canvas->h) && (ox < canvas->w) && (oy < canvas->h) && ((signed)x > 0) && ((signed)y > 0)
|
||||
&& ((signed)ox > 0) && ((signed)oy > 0))
|
||||
{
|
||||
string_set_vertex(x,y);
|
||||
string_draw_wrapper((void *) api, which, canvas, snapshot,ox,oy, x, y, update_rect);
|
||||
string_set_vertex(x, y);
|
||||
string_draw_wrapper((void *)api, which, canvas, snapshot, ox, oy, x, y, update_rect);
|
||||
api->playsound(string_snd[which], (x * 255) / canvas->w, 255);
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue