2 files changed, 47 insertions, 32 deletions

diff --git a/src/client/camera.cc b/src/client/camera.cc
index 45cd65a..2def781 100644
--- a/src/client/camera.cc
+++ b/src/client/camera.cc
@@ -40,18 +40,26 @@ Mode mode;
 float yaw_current;
 // current pitch, angle in XY, positive is looking up
 float pitch_current;
-// default pitch in mode::Track
-float pitch_track;
+
 // default pitch in mode::Overview
 float pitch_overview;
-// default offset increment
-float offset_inc;
+
+
+// current x offset
+float x_offset;
+// current z offset
+float z_offset;
+
+// default pitch in mode::Track
+const float pitch_track = -15.0f;
+// default rotate offset increase/decrease
+float rotate_offset_inc;
+// default translate offset increase/decrease
+const float translate_offset_inc = 0.1;
 
 void init()
 {
-	pitch_overview = -60.0f;
-	pitch_track = -15.0f; 
-	offset_inc = 5.0f; 
+	rotate_offset_inc = 5.0f; 
 
 	yaw_current = 0;
 	yaw_target = 0; 
@@ -96,10 +104,10 @@ void draw(float elapsed)
 		gl::rotate(-yaw_current, 0, 1.0f, 0);
 		gl::translate(-1*target);
 		break;
-	case Overview:		
-		gl::translate(-distance/2, -distance, 0.0f);
-		gl::rotate(-pitch_current, 0, 0, 1.0f);
-		gl::rotate(-yaw_current, 0, 1.0f, 0);		
+	case Overview:
+		gl::rotate(75.0f, 0.0f, 0.0f, 1.0f);
+		gl::translate(0.0f, -distance, 0.0f);
+		//gl::translate(x_offset, 0.0f, z_offset);
 		gl::translate(-1*target);
 		break;
 	default:
@@ -109,31 +117,39 @@ void draw(float elapsed)
 
 void key_right()
 {
-	if (mode == Free || mode == Overview) {
-		yaw_target = degrees360f(  yaw_target + offset_inc);
+	if (mode == Free) {
+		yaw_target = degrees360f(  yaw_target + rotate_offset_inc);
+	} else if (mode == Overview) {
+		z_offset += translate_offset_inc;
 	}
 }
 
 void key_left()
 {
-	if (mode == Free || mode == Overview) {
-		yaw_target = degrees360f(  yaw_target - offset_inc);
+	if (mode == Free) {
+		yaw_target = degrees360f(  yaw_target - rotate_offset_inc);
+	} else if (mode == Overview) {
+		z_offset -= translate_offset_inc;
 	}
 }
 
 void key_up()
 {
 	if (mode == Free) {
-		pitch_target = pitch_target - offset_inc;
+		pitch_target = pitch_target - rotate_offset_inc;
 		if (pitch_target < -90.0f) pitch_target = -90.0f;
+	} else if (mode == Overview) {
+		x_offset += translate_offset_inc;
 	}
 }
 
 void key_down()
 {
 	if (mode == Free) {
-		pitch_target = pitch_target + offset_inc;
+		pitch_target = pitch_target + rotate_offset_inc;
 		if (pitch_target > 90.0f) pitch_target = 90.0f;
+	} else if (mode == Overview) {
+		x_offset -= translate_offset_inc;
 	}
 }
 
@@ -160,11 +176,9 @@ void next_mode() {
 	case Free:
 		// switch camera to Overview mode
 		mode = Overview;
-		yaw_target = 0;
-		yaw_current = 0;
-		pitch_target = pitch_overview;
-		pitch_current = pitch_target;
-		distance = 10.0f;
+		x_offset = 0;
+		z_offset = 0;
+		distance = 20.0f;
 	default:
 		break;
 	}
diff --git a/src/client/draw.cc b/src/client/draw.cc
index 1e3e5b0..8d83ba8 100644
--- a/src/client/draw.cc
+++ b/src/client/draw.cc
@@ -20,16 +20,16 @@ render::Box cube(math::Vector3f(0.5f, 0.5f, 0.5f), math::Vector3f(-0.5f, -0.5f,
 
 void draw_entity_sphere(core::Entity *entity)
 {
-	render::gl::color(entity->base_color);
-	sphere.radius = entity->base_radius;
+	render::gl::color(entity->core_color);
+	sphere.radius = entity->core_radius;
 	sphere.draw();
 }
 
 void draw_entity_cube(core::Entity *entity)
 {
-	cube.topcolor = entity->base_color;
-	cube.bottomcolor = entity->base_color * 0.7f;
-	cube.radius = entity->base_radius;
+	cube.topcolor = entity->core_color;
+	cube.bottomcolor = entity->core_color * 0.7f;
+	cube.radius = entity->core_radius;
 	cube.draw();
 }
 
@@ -37,11 +37,11 @@ void draw_entity_cube(core::Entity *entity)
 void draw_entity_diamond(core::Entity *entity)
 {
 	using namespace render;
-	float r = entity->base_radius;
+	float r = entity->core_radius;
 	gl::begin(gl::Lines);
 	gl::color(1.0f, 0.0f, 0.0f);
 	gl::vertex(r,0.0f,0.0f);
-	gl::color(entity->base_color);
+	gl::color(entity->core_color);
 	gl::vertex(-r,0.0f,0.0f);
 
 	gl::vertex(0.0f,0.0f,r/2);
@@ -52,13 +52,13 @@ void draw_entity_diamond(core::Entity *entity)
 	gl::end();
 }
 
-// draw an entity of type core::entity::Default
+// draw an entity of core_type core::entity::Default
 void draw_entity_default(core::Entity *entity)
 {
 	render::gl::push();
 	render::gl::translate(entity->location);
 	
-	switch(entity->base_shape) {		
+	switch(entity->core_shape) {		
 		case core::entity::Sphere:
 			draw_entity_sphere(entity);
 			break;
@@ -194,6 +194,7 @@ void draw_spacegrid()
 
 void draw_world(float elapsed)
 {
+	// used for animations
     	angle += 180.0f * elapsed;
     	if( angle > 360.0f ) {
             angle -= 360.0f;
@@ -203,7 +204,7 @@ void draw_world(float elapsed)
 	using namespace render;
 	std::vector<core::Entity *>::iterator it;
 	for (it=core::entity::registry.begin(); it != core::entity::registry.end(); it++) {
-		switch ( (*it)->type) {
+		switch ( (*it)->core_type()) {
 			case core::entity::Default:
 				draw_entity_default((*it));
 				break;