Camera indicators added. Azimuth indicator animation added

Change-Id: Iaedfdff5f5a6d58f4040a67cd810655130032e86
Signed-off-by: Michal Skorupinski <m.skorupinsk@samsung.com>

1 files changed, 102 insertions, 3 deletions

diff --git a/src/view/view_racing.c b/src/view/view_racing.c
index 1a75865..b588ede 100644
--- a/src/view/view_racing.c
+++ b/src/view/view_racing.c
@@ -21,10 +21,22 @@
 #include "log.h"
 #include "math_helper.h"
 
+#define CAM_AZIMUTH_STEP 0.01
+
+typedef enum _e_camera_button_action {
+	CAMERA_BUTTON_RIGHT_UP,
+	CAMERA_BUTTON_RIGHT_DOWN,
+	CAMERA_BUTTON_LEFT_UP,
+	CAMERA_BUTTON_LEFT_DOWN,
+} e_camera_button_action;
+
 typedef struct _s_view_racing {
 	s_view_base view_base;
 	Evas_Object *velocity;
 	Evas_Object *direction;
+	Evas_Object *camera_azimuth_indicator;
+	Evas_Object *camera_elevation_indicator;
+
 	float velocity_angle;
 	float direction_angle;
 
@@ -34,6 +46,10 @@ typedef struct _s_view_racing {
 	float vel_max_angle;
 
 	bool stop_longpress;
+
+	Ecore_Animator *cam_animator;
+	bool cam_buttons_pressed[2];
+	float cam_azimuth;
 } s_view_racing;
 
 static s_view_racing s_info = {
@@ -103,14 +119,14 @@ static void _controller_cb(void *data)
 	}
 }
 
-void _racing_screen_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
+static void _racing_screen_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
 {
 	evas_object_hide(s_info.velocity);
 
 	controller_racing_set_stop(true);
 }
 
-void _stop_longpress_completed(void *data, Evas_Object *obj, const char *emission, const char *source)
+static void _stop_longpress_completed(void *data, Evas_Object *obj, const char *emission, const char *source)
 {
 	ASSERT_FUNCTION_START;
 
@@ -121,7 +137,7 @@ void _stop_longpress_completed(void *data, Evas_Object *obj, const char *emissio
 	ASSERT_FUNCTION_END;
 }
 
-void _stop_logpress_up(void *data, Evas_Object *obj, const char *emission, const char *source)
+static void _stop_logpress_up(void *data, Evas_Object *obj, const char *emission, const char *source)
 {
 	ASSERT_FUNCTION_START;
 
@@ -135,6 +151,65 @@ void _stop_logpress_up(void *data, Evas_Object *obj, const char *emission, const
 	ASSERT_FUNCTION_END;
 }
 
+static Eina_Bool _camera_azimuth_animator_cb(void *data)
+{
+	float prev = s_info.cam_azimuth;
+
+	if (s_info.cam_buttons_pressed[0] && !s_info.cam_buttons_pressed[1]) {
+		s_info.cam_azimuth -= CAM_AZIMUTH_STEP;
+	} else if (!s_info.cam_buttons_pressed[0] && s_info.cam_buttons_pressed[1]) {
+		s_info.cam_azimuth += CAM_AZIMUTH_STEP;
+	}
+
+	if (prev * s_info.cam_azimuth < 0) {
+		s_info.cam_azimuth = 0;
+	}
+
+
+	if (s_info.cam_azimuth < -1) {
+		s_info.cam_azimuth = 1;
+	} else if (s_info.cam_azimuth > 1) {
+		s_info.cam_azimuth = -1;
+	}
+
+	float angle = math_helper_range_map(s_info.cam_azimuth, -1, 1, -180.0f, 180.0f);
+	view_base_set_angle(s_info.camera_azimuth_indicator, angle, 180.0, 180.0);
+	_D("[CAM] AZIMUTH: % f", s_info.cam_azimuth);
+
+	return ECORE_CALLBACK_RENEW;
+}
+
+void _camera_button_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
+{
+	e_camera_button_action camera_button = (e_camera_button_action)data;
+
+	switch (camera_button) {
+		case CAMERA_BUTTON_RIGHT_UP:
+			s_info.cam_buttons_pressed[1] = false;
+			break;
+		case CAMERA_BUTTON_RIGHT_DOWN:
+			s_info.cam_buttons_pressed[1] = true;
+			break;
+		case CAMERA_BUTTON_LEFT_UP:
+			s_info.cam_buttons_pressed[0] = false;
+			break;
+		case CAMERA_BUTTON_LEFT_DOWN:
+			s_info.cam_buttons_pressed[0] = true;
+			break;
+		default:
+			break;
+	}
+
+	if ((s_info.cam_buttons_pressed[0] || s_info.cam_buttons_pressed[1]) && !s_info.cam_animator) {
+		s_info.cam_animator = ecore_animator_add(_camera_azimuth_animator_cb, NULL);
+	} else if (s_info.cam_animator) {
+		ecore_animator_del(s_info.cam_animator);
+		s_info.cam_animator= NULL;
+	}
+
+	_D("Camera button action: %d", camera_button);
+}
+
 static void _view_racing_create_gui(Evas_Object *parent)
 {
 	s_info.view_base.view = view_base_create_layout(parent, "edje/racing.edj", GRP_MAIN);
@@ -150,12 +225,30 @@ static void _view_racing_create_gui(Evas_Object *parent)
 			s_info.direction_angle,
 			"images/circle.png", HORIZONTAL_ALIGN_CENTER, VERTICAL_ALIGN_TOP);
 
+	s_info.camera_azimuth_indicator = _create_image(parent, 180, -5, 17, 17,
+			0.0f,
+			"images/circle.png", HORIZONTAL_ALIGN_CENTER, VERTICAL_ALIGN_TOP);
+	evas_object_color_set(s_info.camera_azimuth_indicator, 0, 255, 255, 255);
+
+	s_info.camera_elevation_indicator = _create_image(parent, 180, -5, 17, 17,
+			180.0f,
+			"images/circle.png", HORIZONTAL_ALIGN_CENTER, VERTICAL_ALIGN_TOP);
+	evas_object_color_set(s_info.camera_elevation_indicator, 255, 0, 0, 255);
+
+
+
 	evas_object_event_callback_add(s_info.view_base.view, EVAS_CALLBACK_DEL, _view_destroyed_cb, NULL);
 	elm_layout_signal_callback_add(s_info.view_base.view, "bg_clicked", "", _racing_screen_clicked_cb, NULL);
 
 	elm_layout_signal_callback_add(s_info.view_base.view, "stop_pressed", "", _stop_longpress_completed, NULL);
 	elm_layout_signal_callback_add(s_info.view_base.view, "stop_released", "", _stop_logpress_up, NULL);
 
+	elm_layout_signal_callback_add(s_info.view_base.view, "cam_right_down", "", _camera_button_cb, (void *)CAMERA_BUTTON_RIGHT_DOWN);
+	elm_layout_signal_callback_add(s_info.view_base.view, "cam_right_up", "", _camera_button_cb, (void *)CAMERA_BUTTON_RIGHT_UP);
+
+	elm_layout_signal_callback_add(s_info.view_base.view, "cam_left_down", "", _camera_button_cb, (void *)CAMERA_BUTTON_LEFT_DOWN);
+	elm_layout_signal_callback_add(s_info.view_base.view, "cam_left_up", "", _camera_button_cb, (void *)CAMERA_BUTTON_LEFT_UP);
+
 	controller_racing_set_stop(false);
 }
 
@@ -167,6 +260,9 @@ static void _show_cb(void)
 	evas_object_show(s_info.velocity);
 	evas_object_show(s_info.direction);
 
+	evas_object_show(s_info.camera_azimuth_indicator);
+	evas_object_show(s_info.camera_elevation_indicator);
+
 	controller_racing_init(_controller_cb);
 
 	ASSERT_FUNCTION_END;
@@ -178,6 +274,9 @@ static void _hide_cb(void)
 
 	evas_object_hide(s_info.velocity);
 	evas_object_hide(s_info.direction);
+
+	evas_object_hide(s_info.camera_azimuth_indicator);
+	evas_object_hide(s_info.camera_elevation_indicator);
 	controller_racing_destroy();
 
 	ASSERT_FUNCTION_END;