usable models, target_engine

4 files changed, 53 insertions, 2 deletions

diff --git a/src/client/camera.cc b/src/client/camera.cc
index e8a6625..dd49aa6 100644
--- a/src/client/camera.cc
+++ b/src/client/camera.cc
@@ -25,6 +25,8 @@ namespace camera
 
 // gameworld coordinates of the camera target
 math::Vector3f target;
+// gameworld coordinates of the camera eye
+math::Vector3f eye;
 
 // target yaw, angle in XZ plane, positive is looking left
 float yaw_target;
@@ -168,18 +170,55 @@ void draw(float elapsed)
 	// map camera coordinates to opengl coordinates
 	switch (mode) {
 	case Free:
+		// calculate the position of the eye
+		eye.x = -distance-1;
+		eye.y = 0;
+		eye.z = distance/2;
+
+		eye.x = eye.z * sin(-pitch_current * M_1_PI * 0.5f) + eye.x * cos(-pitch_current * M_1_PI * 0.5f);
+		eye.y = eye.y;
+		eye.z = eye.z * sin(-pitch_current * M_1_PI * 0.5f) - eye.x * cos(-pitch_current * M_1_PI * 0.5f);
+
+		eye.x = eye.x * cos(-yaw_current * M_1_PI * 0.5f) - eye.y * sin(-yaw_current * M_1_PI * 0.5f);
+		eye.y = eye.x * sin(-yaw_current * M_1_PI * 0.5f) + eye.y * cos(-yaw_current * M_1_PI * 0.5f);
+		eye.z = eye.z;
+
+		eye = eye + target;
+
+		// draw the camera transformation
 		gl::translate(1.0f+distance, 0.0f, -distance/2);
 		gl::rotate(-pitch_current, 0, 1.0f, 0 );
 		gl::rotate(-yaw_current, 0, 0, 1.0f);
 		gl::translate(-1*target);
 		break;
+
 	case Track:
+		// calculate the position of the eye
+		eye.x = -distance-1;
+		eye.y = 0;
+		eye.z = distance;
+
+		eye.x = eye.z * sin(-pitch_current * M_1_PI * 0.5f) + eye.x * cos(-pitch_current * M_1_PI * 0.5f);
+		eye.y = eye.y;
+		eye.z = eye.z * sin(-pitch_current * M_1_PI * 0.5f) - eye.x * cos(-pitch_current * M_1_PI * 0.5f);
+
+		eye.x = eye.x * cos(-yaw_current * M_1_PI * 0.5f) - eye.y * sin(-yaw_current * M_1_PI * 0.5f);
+		eye.y = eye.x * sin(-yaw_current * M_1_PI * 0.5f) + eye.y * cos(-yaw_current * M_1_PI * 0.5f);
+		eye.z = eye.z;
+
+		eye = eye + target;
+
+		// draw the camera transformation
 		gl::translate(1.0f+distance, 0.0f, -distance);
 		gl::rotate(-pitch_current, 0, 1.0f, 0);
 		gl::rotate(-yaw_current, 0, 0, 1.0f);
 		gl::translate(-1*target);
 		break;
+
 	case Overview:
+		eye = target;
+		eye.z = eye.z + distance;
+
 		gl::rotate(-75.0f, 0.0f, 1.0f, 0.0f);
 		gl::translate(0.0f, 0.0f, -distance);
 		//gl::translate(x_offset, 0.0f, z_offset);
diff --git a/src/client/camera.h b/src/client/camera.h
index 93b44d1..08adfaa 100644
--- a/src/client/camera.h
+++ b/src/client/camera.h
@@ -44,6 +44,9 @@ namespace camera
 	/// gameworld coordinates of the camera target
 	extern math::Vector3f target;
 
+	/// gameworld coordinates of the camera eye
+	extern math::Vector3f eye;
+
 } // namespace camera
 
 } // namespace client
diff --git a/src/client/draw.cc b/src/client/draw.cc
index 91032a8..1ea315b 100644
--- a/src/client/draw.cc
+++ b/src/client/draw.cc
@@ -148,7 +148,7 @@ void draw_entity_default(core::Entity *entity)
 	render::gl::rotate(entity->direction(), 0.0f, 0.0f, 1.0f );
 
 	if (model) {
-		model->draw(entity);
+		model->draw(entity, camera::eye);
 	} else {
 		switch(entity->shape()) {		
 			case core::Entity::Sphere:
@@ -182,7 +182,7 @@ void draw_entity_controlable(core::EntityControlable *entity)
 	render::gl::rotate(entity->direction(), 0.0f, 0.0f, 1.0f );
 
 	if (model) {
-		model->draw(entity);	
+		model->draw(entity, camera::eye);
 	} else {
 		draw_ship(entity);
 	}
diff --git a/src/client/input.cc b/src/client/input.cc
index eda13fd..3b2db09 100644
--- a/src/client/input.cc
+++ b/src/client/input.cc
@@ -24,6 +24,8 @@ namespace input
 float local_turn;
 // local thrust setting
 float local_thrust;
+// last controlled entity
+unsigned int last_control = 0;
 
 void init()
 {
@@ -103,6 +105,12 @@ void keypressed(const SDL_keysym &keysym)
 
 void frame(float seconds)
 {
+	if (core::localcontrol() && (last_control != core::localcontrol()->id())) {
+		local_turn = core::localcontrol()->direction();
+		local_thrust = core::localcontrol()->thrust();
+		last_control = core::localcontrol()->id();
+	}
+
 	SDL_Event event;
 	
 	while (SDL_PollEvent(&event)) {
@@ -117,6 +125,7 @@ void frame(float seconds)
 				break;
 			case SDL_KEYDOWN:
 				if (event.key.keysym.sym == '`' || event.key.keysym.sym == '~') {
+					last_control = 0;
 					console::toggle();
 					setkeyboardmode(console::visible());
 					if (console::visible() && chat::visible())