inner.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4
   5 //#include <root.h>
   6
   7 #include <list.h>
   8 #include <util.h>
   9
  10 #include <input.h>
  11 //#include <entity.h>
  12 #include <transfer.h>
  13 #include <gameover.h>
  14
  15 #include <console.h>
  16
  17 #include <stage.h>
  18 #include <camera.h>
  19 #include <hud.h>
  20
  21 int cx = 0;
  22 int cy = 0;
  23 int cvx = 0;
  24 int cvy = 0;
  25
  26 static void update(){
  27         /*
  28         update camera
  29         update every entity in the update list
  30         dispatch collision events
  31         execute spawn and delete events
  32         */
  33         cx += cvx;
  34         cy += cvy;
  35         point_camera(cx, cy);
  36 }
  37
  38 static void draw(){
  39         stage_draw_bg(cx, cy);
  40         //entity_draw_visible(cx, cy);
  41         stage_draw_fg(cx, cy);
  42         //hud_draw(cx, cy);
  43 }
  44
  45
  46
  47 static void press(input in){
  48         if(in.button == ESCAPE_KEY){
  49                 game_is_over();
  50                 return;
  51         }
  52         printf("press: %s\n", input_str(in));
  53
  54         switch(in.button){
  55                 case LEFT_BUTTON: cvx += -1; break;
  56                 case RIGHT_BUTTON: cvx += 1; break;
  57                 case UP_BUTTON: cvy += -1; break;
  58                 case DOWN_BUTTON: cvy += 1; break;
  59                 default: break;
  60         }
  61
  62         /*
  63         send input events
  64         */
  65 }
  66
  67 static void release(input in){
  68         printf("release: %s\n", input_str(in));
  69
  70         /*
  71         send input events
  72         */
  73         switch(in.button){
  74                 case LEFT_BUTTON: cvx -= -1; break;
  75                 case RIGHT_BUTTON: cvx -= 1; break;
  76                 case UP_BUTTON: cvy -= -1; break;
  77                 case DOWN_BUTTON: cvy -= 1; break;
  78                 default: break;
  79         }
  80 }
  81
  82 void setup_inner(){
  83         /* create entities */
  84         console_clear();
  85         set_handler(update, draw, press, release);
  86
  87
  88         unload_zone();
  89         int x = load_zone("woods");
  90         if(x < 0){
  91                 error_msg("inner: cannot load zone\n");
  92                 exit(-1);
  93         }
  94         else{
  95                 //print_zone(x);
  96
  97                 //stage_debug();
  98                 //unload_zone();
  99                 switch_stage("base");
 100         }
 101
 102
 103 }
 104
 105
 106
 107
 108
 109
 110
 111 /*
 112 stage - the stage, collision with stage, stage events
 113 entity - moving, colliding, active/inactive stuff
 114 inner - update draw press release
 115
 116
 117
 118 this is the inner file
 119 the starting point to the internal game workings
 120 independent of i/o, game loops, or graphics details
 121
 122 draw - draw the current state of the game
 123 use current camera pos to...
 124 draw the stage, efficiently draws the tiles and background
 125 draw visible entities
 126 draw effects
 127 draw foreground decorations
 128 draw gui elements
 129
 130 update -
 131 move entities / execute collision
 132 update camera
 133 deactivate certain entities
 134
 135 press -
 136 do global actions like pause, open menu
 137 do player specific actions
 138
 139 setup -
 140
 141
 142 */