Line data    Source code

       1           0 : /*
       2             : 
       3             : OOTrumble.h
       4             : 
       5             : Implements cute, fuzzy trumbles.
       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 <Foundation/Foundation.h>
      28             : #import "OOOpenGL.h"
      29             : 
      30             : 
      31             : @class PlayerEntity, AI, OOSound, OOTexture;
      32             : 
      33           0 : #define TRUMBLE_MAX_ROTATION                            15.0
      34           0 : #define TRUMBLE_MAX_ROTATIONAL_VELOCITY         5.0
      35             : 
      36           0 : #define TRUMBLE_GROWTH_RATE                                     0.01
      37             : 
      38           0 : enum trumble_animation
      39             : {
      40             :         TRUMBLE_ANIM_NONE = 0,
      41             :         TRUMBLE_ANIM_IDLE,
      42             :         TRUMBLE_ANIM_BLINK,
      43             :         TRUMBLE_ANIM_SNARL,
      44             :         TRUMBLE_ANIM_PROOT,
      45             :         TRUMBLE_ANIM_SHUDDER,
      46             :         TRUMBLE_ANIM_STONED,
      47             :         TRUMBLE_ANIM_SPAWN,
      48             :         TRUMBLE_ANIM_SLEEP,
      49             :         TRUMBLE_ANIM_DIE
      50             : };
      51             : 
      52           0 : enum trumble_eyes
      53             : {
      54             :         TRUMBLE_EYES_NONE = 0,
      55             :         TRUMBLE_EYES_OPEN,
      56             :         TRUMBLE_EYES_SHUT,
      57             :         TRUMBLE_EYES_WIDE
      58             : };
      59             : 
      60           0 : enum trumble_mouth
      61             : {
      62             :         TRUMBLE_MOUTH_NONE = 0,
      63             :         TRUMBLE_MOUTH_POUT,
      64             :         TRUMBLE_MOUTH_GROWL,
      65             :         TRUMBLE_MOUTH_SNARL,
      66             :         TRUMBLE_MOUTH_NORMAL
      67             : };
      68             : 
      69             : 
      70           0 : @interface OOTrumble: NSObject
      71             : {
      72             : @private
      73           0 :         PlayerEntity                    *player;        // owning entity (not retained)
      74             :         //
      75           0 :         unichar                                 digram[2];      // seed for pseudo-randomly setting up Trumble (pair of characters)
      76             :         //
      77           0 :         GLfloat                                 colorBase[4];   // color of Trumble
      78           0 :         GLfloat                                 colorPoint1[4]; // color of Trumble (variation 1)
      79           0 :         GLfloat                                 colorPoint2[4]; // color of Trumble     (variation 2)
      80           0 :         GLfloat                                 colorEyes[4];   // color of Trumble (eye color)
      81           0 :         GLfloat                                 *pointColor[6]; // pointscheme
      82             :         //
      83           0 :         GLfloat                                 hunger;         // behaviour modifier 0.0 (satiated) to 1.0 (starving)
      84           0 :         GLfloat                                 discomfort;     // behaviour modifier 0.0 (very happy) to 1.0 (extremely uncomfortable)
      85             :         //
      86           0 :         GLfloat                                 size;                   // 0.0 -> max_size
      87           0 :         GLfloat                                 max_size;               // 0.90 -> 1.25
      88           0 :         GLfloat                                 growth_rate;    // diff to size per sec.
      89             :         //
      90           0 :         GLfloat                                 rotation;       // CW rotation in radians (starts at 0.0)
      91           0 :         GLfloat                                 rotational_velocity;    // +r (radians/sec)
      92             :         //
      93           0 :         NSPoint                                 position;       // x, y onscreen relative to center of screen
      94           0 :         NSPoint                                 movement;       // +x, +y (screen units / sec)
      95             :         //
      96           0 :         NSPoint                                 eye_position;   // current position of eyes relative to their starting position
      97           0 :         NSPoint                                 mouth_position; // current position of eyes relative to their starting position
      98             :         //
      99           0 :         double                                  animationTime;  // set to 0.0 at start of current animation
     100           0 :         double                                  animationDuration;      // set to 0.0 at start of current animation
     101             :         //
     102           0 :         enum trumble_animation  animation;              // current animation sequence
     103           0 :         enum trumble_animation  nextAnimation;  // next animation sequence
     104             :         //
     105           0 :         int                                             animationStage; // sub-sequence within animation
     106             :         //
     107           0 :         enum trumble_mouth              mouthFrame;     // which mouth position - determines what part of the texture to display
     108           0 :         enum trumble_eyes               eyeFrame;       // which eye position - determines what part of the texture to display
     109             :         //
     110           0 :         OOTexture                               *texture;
     111             :         //
     112           0 :         GLfloat                                 saved_float1, saved_float2;
     113             :         //
     114           0 :         BOOL                                    readyToSpawn;
     115             : }
     116             : 
     117           0 : - (id) initForPlayer:(PlayerEntity *)p1;
     118           0 : - (id) initForPlayer:(PlayerEntity *)p1 digram:(NSString*) digramString;
     119             : 
     120           0 : - (void) setupForPlayer:(PlayerEntity *)p1 digram:(NSString*) digramString;
     121             : 
     122           0 : - (void) spawnFrom:(OOTrumble *)parentTrumble;
     123             : 
     124           0 : - (void) calcGrowthRate;
     125             : 
     126           0 : - (unichar *)   digram;
     127           0 : - (NSPoint)             position;
     128           0 : - (NSPoint)             movement;
     129           0 : - (GLfloat)             rotation;
     130           0 : - (GLfloat)             size;
     131           0 : - (GLfloat)             hunger;
     132           0 : - (GLfloat)             discomfort;
     133             : 
     134             : // AI methods here
     135           0 : - (void) actionIdle;
     136           0 : - (void) actionBlink;
     137           0 : - (void) actionSnarl;
     138           0 : - (void) actionProot;
     139           0 : - (void) actionShudder;
     140           0 : - (void) actionStoned;
     141           0 : - (void) actionPop;
     142           0 : - (void) actionSleep;
     143           0 : - (void) actionSpawn;
     144             : 
     145           0 : - (void) randomizeMotionX;
     146           0 : - (void) randomizeMotionY;
     147             : 
     148           0 : - (void) drawTrumble:(double) z;
     149           0 : - (void) updateTrumble:(double) delta_t;
     150             : 
     151           0 : - (void) updateIdle:(double) delta_t;
     152           0 : - (void) updateBlink:(double) delta_t;
     153           0 : - (void) updateSnarl:(double) delta_t;
     154           0 : - (void) updateProot:(double) delta_t;
     155           0 : - (void) updateShudder:(double) delta_t;
     156           0 : - (void) updateStoned:(double) delta_t;
     157           0 : - (void) updatePop:(double) delta_t;
     158           0 : - (void) updateSleep:(double) delta_t;
     159           0 : - (void) updateSpawn:(double) delta_t;
     160             : 
     161           0 : - (NSDictionary *)dictionary;
     162           0 : - (void) setFromDictionary:(NSDictionary *)dict;
     163             : 
     164             : @end