Converted Blocks, Chalk, Drip, Blur, Bricks, Cartoon, Drip, Fill, Grass,

Rainbow, Smudge and Tint Magic tools to plugins.
2007-07-06 19:35:32 +00:00 · 2007-07-06 19:35:32 +00:00 · 2d4eee798f
commit 2d4eee798f
parent 535220e921
10 changed files with 1793 additions and 0 deletions
--- a/magic/src/rainbow.c
+++ b/magic/src/rainbow.c
@ -0,0 +1,147 @@
+#include <stdio.h>
+#include <string.h>
+#include <libintl.h>
+#include "tp_magic_api.h"
+#include "SDL_image.h"
+#include "SDL_mixer.h"
+
+/* Our globals: */
+
+#define NUM_RAINBOW_COLORS 23
+
+const int rainbow_hexes[NUM_RAINBOW_COLORS][3] = {
+  {255, 0, 0},
+  {255, 64, 0},
+  {255, 128, 0},
+  {255, 192, 0},
+  {255, 255, 0},
+  {192, 255, 0},
+  {128, 255, 0},
+  {64, 255, 0},
+  {0, 255, 0},
+  {0, 255, 64},
+  {0, 255, 128},
+  {0, 255, 192},
+  {0, 255, 255},
+  {0, 192, 255},
+  {0, 128, 255},
+  {0, 64, 255},
+  {64, 0, 255},
+  {128, 0, 255},
+  {192, 0, 255},
+  {255, 0, 255},
+  {255, 0, 192},
+  {255, 0, 128},
+  {255, 0, 64}
+};
+
+int rainbow_color;
+Uint32 rainbow_rgb;
+Mix_Chunk * rainbow_snd;
+
+// Load our sfx:
+int rainbow_init(magic_api * api)
+{
+  char fname[1024];
+
+
+  rainbow_color = 0;
+
+  snprintf(fname, sizeof(fname), "%s/sounds/magic/rainbow.wav",
+	   api->data_directory);
+  rainbow_snd = Mix_LoadWAV(fname);
+
+  return(1);
+}
+
+// We have multiple tools:
+int rainbow_get_tool_count(magic_api * api)
+{
+  return(1);
+}
+
+// Load our icons:
+SDL_Surface * rainbow_get_icon(magic_api * api, int which)
+{
+  char fname[1024];
+
+  snprintf(fname, sizeof(fname), "%s/images/magic/rainbow.png",
+	   api->data_directory);
+
+  return(IMG_Load(fname));
+}
+
+// Return our names, localized:
+char * rainbow_get_name(magic_api * api, int which)
+{
+  return(strdup(gettext("Rainbow")));
+}
+
+// Return our descriptions, localized:
+char * rainbow_get_description(magic_api * api, int which)
+{
+  return(strdup(
+	   gettext("You can draw in rainbow colors!")));
+}
+
+// Do the effect:
+
+void do_example(void * ptr, int which, SDL_Surface * canvas, SDL_Surface * last,
+                int x, int y)
+{
+  magic_api * api = (magic_api *) ptr;
+  int xx, yy;
+
+  for (yy = y - 16; yy < y + 16; yy++)
+  {
+    for (xx = x - 16; xx < x + 16; xx++)
+    {
+      if (api->in_circle(xx - x, yy - y, 16))
+      {
+        api->putpixel(canvas, xx, yy, rainbow_rgb);
+      }
+    }
+  }
+}
+
+// Affect the canvas on drag:
+void rainbow_drag(magic_api * api, int which, SDL_Surface * canvas,
+	          SDL_Surface * last, int ox, int oy, int x, int y)
+{
+  rainbow_color = (rainbow_color + 1) % NUM_RAINBOW_COLORS;
+  rainbow_rgb = SDL_MapRGB(canvas->format,
+			   rainbow_hexes[rainbow_color][0],
+			   rainbow_hexes[rainbow_color][1],
+			   rainbow_hexes[rainbow_color][2]);
+
+  api->line(which, canvas, last, ox, oy, x, y, 1, do_example);
+
+  api->playsound(rainbow_snd, (x * 255) / canvas->w, 255);
+}
+
+// Affect the canvas on click:
+void rainbow_click(magic_api * api, int which,
+	           SDL_Surface * canvas, SDL_Surface * last,
+	           int x, int y)
+{
+  rainbow_drag(api, which, canvas, last, x, y, x, y);
+}
+
+// Clean up
+void rainbow_shutdown(magic_api * api)
+{
+  if (rainbow_snd != NULL)
+    Mix_FreeChunk(rainbow_snd);
+}
+
+// Record the color from Tux Paint:
+void rainbow_set_color(magic_api * api, Uint8 r, Uint8 g, Uint8 b)
+{
+}
+
+// Use colors:
+int rainbow_requires_colors(magic_api * api, int which)
+{
+  return 0;
+}
+