Line data    Source code

       1           0 : /*
       2             : 
       3             : PlanetEntity.h
       4             : 
       5             : Entity subclass representing a planet or an atmosphere.
       6             : 
       7             : Oolite
       8             : Copyright (C) 2004-2013 Giles C Williams and contributors
       9             : 
      10             : This program is free software; you can redistribute it and/or
      11             : modify it under the terms of the GNU General Public License
      12             : as published by the Free Software Foundation; either version 2
      13             : of the License, or (at your option) any later version.
      14             : 
      15             : This program is distributed in the hope that it will be useful,
      16             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      17             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      18             : GNU General Public License for more details.
      19             : 
      20             : You should have received a copy of the GNU General Public License
      21             : along with this program; if not, write to the Free Software
      22             : Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
      23             : MA 02110-1301, USA.
      24             : 
      25             : */
      26             : 
      27             : #import "OOStellarBody.h"
      28             : 
      29             : #if !NEW_PLANETS
      30             : 
      31             : #import "Entity.h"
      32             : #import "legacy_random.h"
      33             : #import "OOColor.h"
      34             : 
      35             : @class OOTexture;
      36             : 
      37             : 
      38           0 : #define MAX_TRI_INDICES                 3*(20+80+320+1280+5120+20480)
      39           0 : #define MAX_PLANET_VERTICES             10400
      40             : 
      41             : 
      42           0 : typedef struct
      43             : {
      44           0 :         Vector                                  vertex_array[MAX_PLANET_VERTICES + 2];
      45           0 :         GLfloat                                 color_array[4*MAX_PLANET_VERTICES];
      46           0 :         GLfloat                                 uv_array[2*MAX_PLANET_VERTICES];
      47           0 :         Vector                                  normal_array[MAX_PLANET_VERTICES];
      48           0 :         GLuint                                  index_array[MAX_TRI_INDICES];
      49             : } VertexData;
      50             : 
      51             : 
      52           0 : #define PlanetEntity OOPlanetEntity
      53             : 
      54             : 
      55           0 : @interface PlanetEntity: Entity <OOStellarBody>
      56             : {
      57             : @private
      58             :         OOStellarBodyType               planet_type;
      59           0 :         
      60             :         uint8_t                                 lastSubdivideLevel;
      61           0 :         BOOL                                    useTexturedModel;
      62           0 :         BOOL                                    isTextureImage;                 // is the texture explicitly specified (as opposed to synthesized)?
      63           0 :         NSString                                *_textureFileName;
      64           0 :         OOTexture                               *_texture;
      65           0 :         
      66             :         int                                             planet_seed;
      67           0 :         double                                  polar_color_factor;
      68           0 :         
      69             :         double                                  rotational_velocity;
      70           0 :         
      71             :         GLfloat                                 amb_land[4];
      72           0 :         GLfloat                                 amb_polar_land[4];
      73           0 :         GLfloat                                 amb_sea[4];
      74           0 :         GLfloat                                 amb_polar_sea[4];
      75           0 :         
      76             :         PlanetEntity                    *atmosphere;                    // secondary sphere used to show atmospheric details
      77           0 :         PlanetEntity                    *root_planet;                   // link back to owning planet (not retained)
      78           0 :         
      79             :         int                                             shuttles_on_ground;                     // starting number of shuttles
      80           0 :         double                                  last_launch_time;                       // space launches out by about 15 minutes
      81           0 :         double                                  shuttle_launch_interval;        // space launches out by about 15 minutes
      82           0 :         
      83             :         double                                  sqrt_zero_distance;
      84           0 :         
      85             :         GLuint                                  displayListNames[MAX_SUBDIVIDE];
      86           0 :         GLuint                                  vertexCount;
      87           0 :         VertexData                              vertexdata;
      88           0 :         
      89             :         Vector                                  rotationAxis;
      90           0 : }
      91             : 
      92             : - (id) initFromDictionary:(NSDictionary*)dict withAtmosphere:(BOOL)atmo andSeed:(Random_Seed)p_seed;
      93           0 : - (void) miniaturize;
      94           0 : 
      95             : - (BOOL) setUpPlanetFromTexture:(NSString *)fileName;
      96           0 : 
      97             : - (int) planet_seed;
      98           0 : - (BOOL) isTextured;
      99           0 : - (BOOL) isExplicitlyTextured;          // Specified texture, not synthesized.
     100           0 : - (OOTexture *) texture;
     101           0 : - (NSString *) textureFileName;
     102           0 : 
     103             : - (double) polar_color_factor;
     104           0 : - (GLfloat *) amb_land;
     105           0 : - (GLfloat *) amb_polar_land;
     106           0 : - (GLfloat *) amb_sea;
     107           0 : - (GLfloat *) amb_polar_sea;
     108           0 : 
     109             : - (OOStellarBodyType) planetType;
     110           0 : - (void) setPlanetType:(OOStellarBodyType) pt;
     111           0 : 
     112             : 
     113             : - (double) radius;      // metres
     114           0 : - (void) setRadius:(GLfloat) rad;
     115           0 : - (double) rotationalVelocity;
     116           0 : - (void) setRotationalVelocity:(double) v;
     117           0 : 
     118             : - (BOOL) hasAtmosphere;
     119           0 : 
     120             : - (void) launchShuttle;
     121           0 : 
     122             : - (void) welcomeShuttle:(ShipEntity *) shuttle;
     123           0 : 
     124             : - (void) drawUnconditionally;
     125           0 : 
     126             : #ifndef NDEBUG
     127             : - (PlanetEntity *) atmosphere;
     128           0 : #endif
     129             : 
     130             : @end
     131             : 
     132             : 
     133             : #endif  // !NEW_PLANETS