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[hackover2013-badge-firmware.git] / badge / jumpnrun / enemies.h

diff --git a/badge/jumpnrun/enemies.h b/badge/jumpnrun/enemies.h
index 394cf45..c66a28e 100644 (file)
--- a/badge/jumpnrun/enemies.h
+++ b/badge/jumpnrun/enemies.h
@@ -1,9 +1,10 @@
 #ifndef INCLUDED_JUMPNRUN_ENEMIES_H
 #define INCLUDED_JUMPNRUN_ENEMIES_H
 
-#include <badge/ui/sprite.h>
-#include <badge/util/rectangle.h>
+#include "../ui/sprite.h"
+#include "../util/rectangle.h"
 
+#include "moveable.h"
 #include "tiles.h"
 
 struct jumpnrun_game_state;
@@ -13,10 +14,11 @@ struct jumpnrun_tile_range;
 struct jumpnrun_enemy;
 
 typedef struct jumpnrun_enemy_type {
-  unsigned            animation_ticks_per_frame;
-  size_t              animation_length;
+  uint8_t             animation_ticks_per_frame;
+  uint8_t             animation_length;
   badge_sprite const *animation_frames;
 
+  rectangle           hitbox;
   vec2d               spawn_inertia;
 
   void (*collision_tiles)(struct jumpnrun_enemy             *self,
@@ -24,37 +26,49 @@ typedef struct jumpnrun_enemy_type {
                           struct jumpnrun_level             *lv,
                           struct jumpnrun_tile_range  const *visible_tiles);
   void (*collision_player)(struct jumpnrun_enemy      *self,
-                           struct jumpnrun_game_state *state);
-  void (*game_tick)(struct jumpnrun_enemy            *self,
+                           struct jumpnrun_game_state *state,
+                           vec2d                      *player_inertia_mod);
+  void (*collision_shots)(struct jumpnrun_enemy      *self,
+                          struct jumpnrun_game_state *state);
+
+  void (*move_tick)(struct jumpnrun_enemy            *self,
                     struct jumpnrun_game_state       *state,
                     struct jumpnrun_level            *lv,
-                    struct jumpnrun_tile_range const *visible_tiles);
+                    struct jumpnrun_tile_range const *visible_tiles,
+                    vec2d                            *player_inertia_mod);
 } jumpnrun_enemy_type;
 
 typedef struct jumpnrun_enemy {
-  vec2d                      spawn_pos;
-  vec2d                      current_pos;
-  vec2d                      inertia;
-  unsigned                   flags;
-  unsigned                   tick_counter;
-  unsigned                   current_frame;
+  jumpnrun_moveable base;
+  vec2d             spawn_pos;
 
   jumpnrun_enemy_type const *type;
 } jumpnrun_enemy;
 
-static inline rectangle rect_from_enemy(jumpnrun_enemy const *enemy) {
-  badge_sprite const *cur_sprite = &enemy->type->animation_frames[(enemy->tick_counter / enemy->type->animation_ticks_per_frame) % enemy->type->animation_length];
-  rectangle r = { enemy->current_pos, { FIXED_POINT(cur_sprite->width, 0), FIXED_POINT(cur_sprite->height, 0) } };
-  return r;
-}
-
 enum {
-  JUMPNRUN_ENEMY_SPAWNED     = 1,
-  JUMPNRUN_ENEMY_UNAVAILABLE = 2
+// Do not collide with JUMPNRUN_MOVEABLE_* flags
+  JUMPNRUN_ENEMY_SPAWNED        = 128,
+  JUMPNRUN_ENEMY_UNAVAILABLE    =  64,
+  JUMPNRUN_ENEMY_MOVING         =  32,
+  JUMPNRUN_ENEMY_EVENT_TRIGGER1 =  16
 };
 
+static inline rectangle    const *enemy_hitbox(jumpnrun_enemy const *enemy) { return &enemy->base.hitbox; }
+void jumpnrun_enemy_despawn(jumpnrun_enemy *self);
+void jumpnrun_enemy_reset  (jumpnrun_enemy *self);
+
 enum {
   JUMPNRUN_ENEMY_TYPE_CAT,
+  JUMPNRUN_ENEMY_TYPE_MUSHROOM,
+  JUMPNRUN_ENEMY_TYPE_BUNNY,
+  JUMPNRUN_ENEMY_TYPE_SNAKE,
+  JUMPNRUN_ENEMY_TYPE_SPIRAL,
+  JUMPNRUN_ENEMY_TYPE_ROTOR,
+  JUMPNRUN_ENEMY_TYPE_DOG,
+  JUMPNRUN_ENEMY_TYPE_GIRAFFE,
+  JUMPNRUN_ENEMY_TYPE_BIRD,
+  JUMPNRUN_ENEMY_TYPE_BIRD_STRAIGHT,
+  JUMPNRUN_ENEMY_TYPE_BIRD_DIP,
 
   JUMPNRUN_ENEMY_TYPE_COUNT
 };
@@ -65,5 +79,6 @@ void jumpnrun_process_enemy(jumpnrun_enemy                   *self,
                             badge_framebuffer                *fb,
                             struct jumpnrun_game_state       *state,
                             struct jumpnrun_level            *lv,
-                            struct jumpnrun_tile_range const *visible_tiles);
+                            struct jumpnrun_tile_range const *visible_tiles,
+                            vec2d                            *player_inertia_mod);
 #endif