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add nyancat made of clutter

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commit 1a8bc8e287b80afce022cb21bd87d79cf4040188 1 parent 41ce573
@djdeath djdeath authored
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3  README
@@ -4,6 +4,7 @@ libraries. The following is a summary of each;
arc-clock - A small clock demo (using the cogl path API)
circles - A small spinning circles demo (using the cogl path API)
+nyancat - A small nyancat made of clutter
courasel - A carousel-style menu demo
foofone - A mock-up mobile phone interface
gps-globe - The start of an app to draw a globe with your GPS pos
@@ -14,7 +15,7 @@ pinpoint - A minimalistic presentation tool
pong - An unfinished pong game
ripples - A small 'ripples' effect demo (using the cogl vector-drawing
API)
-script-viewer - A ClutterScript viewer
+script-viewer - A ClutterScript viewer
Bitrotted toys that do not work with Clutter 1.x API yet have been placed in the attic/
View
83 nyancat/Makefile
@@ -0,0 +1,83 @@
+# A generic buildfiles to build single executable directory projects depending
+# only on pkg-config ability to build. It automatically names the project on
+# the toplevel directory you're in.
+#
+# Setting additional CFLAGS like $ export CFLAGS=-Wall -Werror # can help you
+# track issues down better after compilation.
+#
+# 20071008
+# Øyvind Kolås (c) 2007 <pippin@gimp.org> placed in the Public Domain.
+##
+
+PKGMODULES = clutter-1.0
+
+# you only need to change the following if you want to change where the
+# generated tarball gets scp'd to:
+
+SCP_DESTINATION=
+
+BINARY=$(shell basename `pwd`)#
+PACKAGE=../$(BINARY).tar.bz2 # you can use both .gz and .bz2 as extension here
+
+
+##
+# end of template configuration.
+#
+
+# This makefile uses the current directory as the only target binary, and
+# expects a single of the .c files to contain a main function.
+
+
+
+all: $(BINARY)
+
+# The help available also contains brief information about the different
+# build rules supported.
+help:
+ @echo ''
+ @echo 'Available targets in this make system'
+ @echo ''
+ @echo ' (none) builds $(BINARY)'
+ @echo ' dist create $(PACKAGE)'
+ @echo ' clean rm *.o *~ and foo and bar'
+ @echo ' run ./$(BINARY)'
+ @echo ' gdb gdb ./$(BINARY)'
+ @echo ' gdb2 gdb ./$(BINARY) --g-fatal-warnings'
+ @echo ' scp scp $(PACKAGE) $(SCP_DESTINATION)'
+ @echo ' help this help'
+ @echo ''
+
+
+LIBS= $(shell pkg-config --libs $(PKGMODULES))
+INCS= $(shell pkg-config --cflags $(PKGMODULES))
+
+CFLAGS+=-Wall
+CFILES = $(wildcard *.c)
+OBJECTS = $(subst ./,,$(CFILES:.c=.o))
+HFILES = $(wildcard *.h)
+%.o: %.c $(HFILES)
+ $(CC) -g $(CFLAGS) $(INCS) -c $< -o$@
+$(BINARY): $(OBJECTS)
+ $(CC) -o $@ $(LIBS) $(OBJECTS)
+test: run
+run: $(BINARY)
+ ./$(BINARY)
+
+../$(BINARY).tar.gz: clean $(CFILES) $(HFILES)
+ cd ..;tar czvhf $(BINARY).tar.gz $(BINARY)/*
+ @ls -slah ../$(BINARY).tar.gz
+../$(BINARY).tar.bz2: clean $(CFILES) $(HFILES)
+ cd ..;tar cjvhf $(BINARY).tar.bz2 $(BINARY)/*
+ @ls -slah ../$(BINARY).tar.bz2
+
+dist: $(PACKAGE)
+ echo $(PACKAGE)
+scp: dist
+ scp $(PACKAGE) $(SCP_DESTINATION)
+
+gdb: all
+ gdb --args ./$(BINARY)
+gdb2: all
+ gdb --args ./$(BINARY) -demo --g-fatal-warnings
+clean:
+ rm -fvr *.o $(BINARY) *~ *.patch
View
1,204 nyancat/nyan.json
@@ -0,0 +1,1204 @@
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+ "type":"ClutterGroup",
+ "id":"nyancat",
+ "x":300,
+ "y":100,
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+ "children":[
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+ },
+ {
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+ "color":"#3BAAF2",
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+ },
+ {
+ "type":"ClutterRectangle",
+ "id":"rainbow_brick_darkblue2",
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+ "y":100,
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+ "scale-x":1.000,
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+ "anchor-x":0.000,
+ "anchor-y":0.000,
+ "color":"#6D3DF4",
+ "has-border":false
+ }
+ ]
+ },
+ {
+ "type":"ClutterGroup",
+ "id":"rainbow3",
+ "x":200,
+ "y":0,
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+ "scale-x":1.000,
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+ "color":"#D91A12",
+ "has-border":false
+ },
+ {
+ "type":"ClutterRectangle",
+ "id":"rainbow_brick_orange3",
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+ "scale-x":1.000,
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+ "color":"#F8960B",
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+ },
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+ "type":"ClutterRectangle",
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+ "scale-x":1.000,
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+ "color":"#F8E501",
+ "has-border":false
+ },
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+ "type":"ClutterRectangle",
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+ "scale-x":1.000,
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+ "anchor-y":0.000,
+ "color":"#54FE01",
+ "has-border":false
+ },
+ {
+ "type":"ClutterRectangle",
+ "id":"rainbow_brick_lightblue3",
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+ "y":80,
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+ "scale-x":1.000,
+ "scale-y":1.000,
+ "rotation-angle-z":0.000,
+ "anchor-x":0.000,
+ "anchor-y":0.000,
+ "color":"#3BAAF2",
+ "has-border":false
+ },
+ {
+ "type":"ClutterRectangle",
+ "id":"rainbow_brick_darkblue3",
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+ "scale-x":1.000,
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+ "rotation-angle-z":0.000,
+ "anchor-x":0.000,
+ "anchor-y":0.000,
+ "color":"#6D3DF4",
+ "has-border":false
+ }
+ ]
+ },
+ {
+ "type":"ClutterGroup",
+ "id":"rainbow4",
+ "x":300,
+ "y":10,
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+ {
+ "type":"ClutterRectangle",
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+ "color":"#D91A12",
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+ },
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+ "type":"ClutterRectangle",
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+ "type":"ClutterRectangle",
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+ "scale-x":1.000,
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+ "color":"#F8E501",
+ "has-border":false
+ },
+ {
+ "type":"ClutterRectangle",
+ "id":"rainbow_brick_green4",
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+ "scale-x":1.000,
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+ "rotation-angle-z":0.000,
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+ "color":"#54FE01",
+ "has-border":false
+ },
+ {
+ "type":"ClutterRectangle",
+ "id":"rainbow_brick_lightblue4",
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+ "scale-x":1.000,
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+ "rotation-angle-z":0.000,
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+ "color":"#3BAAF2",
+ "has-border":false
+ },
+ {
+ "type":"ClutterRectangle",
+ "id":"rainbow_brick_darkblue4",
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+ "scale-x":1.000,
+ "scale-y":1.000,
+ "rotation-angle-z":0.000,
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+ "color":"#6D3DF4",
+ "has-border":false
+ }
+ ]
+ }
+ ]
+ }
+ ]
+ },
+ {
+ "type":"ClutterState",
+ "id":"legs-tail-states",
+ "duration":200,
+ "transitions":[
+ {
+ "source":null,
+ "target":"legs-up",
+ "keys":[
+ [
+ "rainbow1",
+ "y",
+ "linear",
+ 10.0,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "rainbow2",
+ "y",
+ "linear",
+ -10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "rainbow3",
+ "y",
+ "linear",
+ 10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "rainbow4",
+ "y",
+ "linear",
+ -10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "legs",
+ "y",
+ "linear",
+ -10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "tail2",
+ "y",
+ "linear",
+ 10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "tail1",
+ "y",
+ "linear",
+ 20.000,
+ 0.000000,
+ 0.000000
+ ]
+ ]
+ },
+ {
+ "source":null,
+ "target":"legs-down",
+ "keys":[
+ [
+ "rainbow1",
+ "y",
+ "linear",
+ -10.0,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "rainbow2",
+ "y",
+ "linear",
+ 10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "rainbow3",
+ "y",
+ "linear",
+ -10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "rainbow4",
+ "y",
+ "linear",
+ 10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "legs",
+ "y",
+ "linear",
+ 0.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "tail2",
+ "y",
+ "linear",
+ -10.000,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "tail1",
+ "y",
+ "linear",
+ -20.000,
+ 0.000000,
+ 0.000000
+ ]
+ ]
+ }
+ ]
+ },
+ {
+ "type":"ClutterState",
+ "id":"head-states",
+ "duration":100,
+ "transitions":[
+ {
+ "source":null,
+ "target":"head-up",
+ "keys":[
+ [
+ "head",
+ "x",
+ "linear",
+ 100.0,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "head",
+ "y",
+ "linear",
+ 25.0,
+ 0.000000,
+ 0.000000
+ ]
+ ]
+ },
+ {
+ "source":null,
+ "target":"head-right",
+ "keys":[
+ [
+ "head",
+ "x",
+ "linear",
+ 110.0,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "head",
+ "y",
+ "linear",
+ 30.0,
+ 0.000000,
+ 0.000000
+ ]
+ ]
+ },
+ {
+ "source":null,
+ "target":"head-down",
+ "keys":[
+ [
+ "head",
+ "x",
+ "linear",
+ 100.0,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "head",
+ "y",
+ "linear",
+ 35.0,
+ 0.000000,
+ 0.000000
+ ]
+ ]
+ },
+ {
+ "source":null,
+ "target":"head-left",
+ "keys":[
+ [
+ "head",
+ "x",
+ "linear",
+ 90.0,
+ 0.000000,
+ 0.000000
+ ],
+ [
+ "head",
+ "y",
+ "linear",
+ 30.0,
+ 0.000000,
+ 0.000000
+ ]
+ ]
+ }
+ ]
+ }
+]
View
181 nyancat/nyancat.c
@@ -0,0 +1,181 @@
+#include <string.h>
+
+#include <clutter/clutter.h>
+
+#define SCALE_X_VARIANCE 0.3
+#define SCALE_Y_VARIANCE 0.2
+#define ROT_Z_VARIANCE 0.1
+#define ALPHA_VARIANCE 0.5
+#define ANIM_LENGTH 10000
+#define ANIM_VARIANCE 0.3
+#define OPACITY 0.60
+#define OPACITY_VARIANCE 0.33
+#define HEIGHT 0.85
+#define HEIGHT_VARIANCE 0.2
+#define HEIGHT_DROP 1.7
+
+static void
+legs_state_completed (ClutterState *state, gpointer data)
+{
+ const gchar *state_name = clutter_state_get_state (state);
+
+ if (!strcmp (state_name, "legs-up"))
+ clutter_state_set_state (state, "legs-down");
+ else
+ clutter_state_set_state (state, "legs-up");
+}
+
+static void
+head_state_completed (ClutterState *state, gpointer data)
+{
+ const gchar *state_name = clutter_state_get_state (state);
+
+ if (!strcmp (state_name, "head-up"))
+ clutter_state_set_state (state, "head-right");
+ else if (!strcmp (state_name, "head-right"))
+ clutter_state_set_state (state, "head-down");
+ else if (!strcmp (state_name, "head-down"))
+ clutter_state_set_state (state, "head-left");
+ else if (!strcmp (state_name, "head-left"))
+ clutter_state_set_state (state, "head-up");
+}
+
+static inline gdouble
+get_variance (gdouble value, gdouble constant)
+{
+ return value + value * (2.0 * g_random_double () - 1.0) * constant;
+}
+
+static gboolean
+create_cloud(ClutterActor *cloud_texture)
+{
+ ClutterPerspective perspective;
+ ClutterAnimator *animator;
+ ClutterTimeline *timeline;
+ guint8 opacity;
+ gfloat cloud_width;
+ gfloat stage_width, stage_height;
+
+ ClutterActor *stage = clutter_stage_get_default ();
+ ClutterActor *cloud = clutter_clone_new (cloud_texture);
+
+ stage_width = clutter_actor_get_width (stage);
+ stage_height = clutter_actor_get_height (stage);
+ cloud_width = clutter_actor_get_width (cloud);
+
+ clutter_actor_set_scale_with_gravity (cloud,
+ get_variance (1, SCALE_X_VARIANCE),
+ get_variance (1, SCALE_Y_VARIANCE),
+ CLUTTER_GRAVITY_CENTER);
+ clutter_actor_set_z_rotation_from_gravity (cloud,
+ get_variance (360, ROT_Z_VARIANCE),
+ CLUTTER_GRAVITY_CENTER);
+ clutter_actor_set_y (cloud,
+ g_random_double_range (-clutter_actor_get_height (cloud),
+ stage_height));
+
+ clutter_container_add_actor (CLUTTER_CONTAINER (stage), cloud);
+ clutter_actor_lower_bottom (cloud);
+
+ clutter_actor_show (cloud);
+
+ clutter_stage_get_perspective (CLUTTER_STAGE (stage), &perspective);
+
+ animator = clutter_animator_new();
+ opacity = (guint8)(get_variance (OPACITY, OPACITY_VARIANCE) * 255.0);
+ clutter_animator_set (animator,
+ cloud, "x", CLUTTER_LINEAR, 0.0, stage_width,
+ cloud, "opacity", CLUTTER_LINEAR, 0.0, 0,
+ cloud, "opacity", CLUTTER_EASE_IN_CUBIC, 0.15, opacity,
+ cloud, "opacity", CLUTTER_LINEAR, 0.85, opacity,
+ cloud, "opacity", CLUTTER_EASE_OUT_CUBIC, 1.0, 0,
+ cloud, "x", CLUTTER_LINEAR, 1.0, -cloud_width,
+ NULL);
+
+ clutter_animator_set_duration (animator,
+ get_variance (ANIM_LENGTH, ANIM_VARIANCE));
+ timeline = clutter_animator_get_timeline (animator);
+ g_signal_connect_swapped (timeline, "completed",
+ G_CALLBACK (clutter_actor_destroy), cloud);
+
+ g_object_weak_ref (G_OBJECT (cloud), (GWeakNotify)g_object_unref, animator);
+
+ clutter_animator_start (animator);
+
+ return TRUE;
+}
+
+int
+main (int argc, char *argv[])
+{
+ ClutterColor stage_color = { 0x1C, 0x41, 0x70, 0xff };
+ ClutterActor *nyancat, *stage, *cloud;
+ ClutterState *legs_states, *head_states;
+ ClutterScript *script;
+ guint source;
+ GError *error = NULL;
+
+ if (argc < 2)
+ {
+ g_warning ("%s file.json", argv[0]);
+ return 1;
+ }
+
+ if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
+ return 1;
+
+ stage = clutter_stage_get_default ();
+ clutter_stage_set_title (CLUTTER_STAGE (stage), "Clutter Nyan Cat");
+ clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
+ clutter_actor_set_size (stage, 800, 600);
+
+ script = clutter_script_new ();
+
+ clutter_script_load_from_file (script, argv[1], &error);
+ if (error)
+ {
+ g_warning ("Error while loading '%s': %s", argv[1], error->message);
+ g_error_free (error);
+ return 1;
+ }
+
+ /**/
+ nyancat = CLUTTER_ACTOR (clutter_script_get_object (script, "nyancat"));
+ clutter_container_add_actor (CLUTTER_CONTAINER (stage), nyancat);
+ clutter_actor_raise_top (nyancat);
+ legs_states = CLUTTER_STATE (clutter_script_get_object (script,
+ "legs-tail-states"));
+ head_states = CLUTTER_STATE (clutter_script_get_object (script,
+ "head-states"));
+ g_signal_connect (legs_states, "completed",
+ G_CALLBACK (legs_state_completed), NULL);
+ g_signal_connect (head_states, "completed",
+ G_CALLBACK (head_state_completed), NULL);
+
+ /**/
+ if (!(cloud = clutter_texture_new_from_file ("star.png", &error)))
+ {
+ g_warning ("Error loading image: %s", error->message);
+ g_error_free (error);
+ return -1;
+ }
+ clutter_actor_set_position (cloud,
+ -clutter_actor_get_width (cloud),
+ -clutter_actor_get_height (cloud));
+ clutter_container_add_actor (CLUTTER_CONTAINER (stage), cloud);
+
+ source = g_timeout_add_full (CLUTTER_PRIORITY_REDRAW, 1000,
+ (GSourceFunc)create_cloud,
+ cloud, NULL);
+
+ clutter_actor_show_all (stage);
+
+ clutter_state_set_state (legs_states, "legs-up");
+ clutter_state_set_state (head_states, "head-up");
+
+ clutter_main ();
+
+ g_source_remove (source);
+
+ return 0;
+}
View
BIN  nyancat/star.png
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