boss preparations

src/npc/boss/mod.rs

@@ -0,0 +1,13 @@
+use crate::npc::NPC;
+
+pub struct BossNPCMap {
+    pub parts: [NPC; 16]
+}
+
+impl BossNPCMap {
+    pub fn new() -> BossNPCMap {
+        BossNPCMap {
+            parts: [NPC::empty(); 16],
+        }
+    }
+}

src/npc/mod.rs

@@ -21,8 +21,10 @@ use crate::player::Player;
 use crate::shared_game_state::SharedGameState;
 use crate::stage::Stage;
 use crate::str;
+use crate::npc::boss::BossNPCMap;
 
 pub mod balrog;
+pub mod boss;
 pub mod characters;
 pub mod egg_corridor;
 pub mod first_cave;
@@ -100,6 +102,39 @@ impl NPC {
             0
         }
     }
+    
+    pub fn empty() -> NPC {
+        NPC {
+            id: 0,
+            npc_type: 0,
+            x: 0,
+            y: 0,
+            vel_x: 0,
+            vel_y: 0,
+            target_x: 0,
+            target_y: 0,
+            exp: 0,
+            size: 0,
+            shock: 0,
+            life: 0,
+            damage: 0,
+            cond: Condition(0),
+            flags: Flag(0),
+            npc_flags: NPCFlag(0),
+            direction: Direction::Left,
+            display_bounds: Rect { left: 0, top: 0, right: 0, bottom: 0 },
+            hit_bounds: Rect { left: 0, top: 0, right: 0, bottom: 0 },
+            parent_id: 0,
+            action_num: 0,
+            anim_num: 0,
+            flag_num: 0,
+            event_num: 0,
+            action_counter: 0,
+            action_counter2: 0,
+            anim_counter: 0,
+            anim_rect: Rect { left: 0, top: 0, right: 0, bottom: 0 },
+        }
+    }
 }
 
 impl GameEntity<(&mut Player, &HashMap<u16, RefCell<NPC>>, &mut Stage)> for NPC {
@@ -274,6 +309,8 @@ pub struct NPCMap {
     pub npc_ids: BTreeSet<u16>,
     /// Do not iterate over this directly outside render pipeline.
     pub npcs: HashMap<u16, RefCell<NPC>>,
+    /// NPCMap but for bosses and of static size.
+    pub boss_map: BossNPCMap,
 }
 
 impl NPCMap {
@@ -282,6 +319,7 @@ impl NPCMap {
         NPCMap {
             npc_ids: BTreeSet::new(),
             npcs: HashMap::with_capacity(256),
+            boss_map: BossNPCMap::new(),
         }
     }
 

src/player_hit.rs

@@ -1,4 +1,4 @@
-use std::borrow::Borrow;
+use std::borrow::{Borrow, BorrowMut};
 
 use num_traits::abs;
 
@@ -228,13 +228,8 @@ impl Player {
         flags
     }
 
-    pub fn tick_npc_collisions(&mut self, state: &mut SharedGameState, npc_map: &mut NPCMap, inventory: &mut Inventory) {
-        for npc_id in npc_map.npc_ids.iter() {
-            if let Some(npc_cell) = npc_map.npcs.get(npc_id) {
-                let mut npc = npc_cell.borrow_mut();
-                if !npc.cond.alive() { continue; }
-
-                let mut flags = Flag(0);
+    fn tick_npc_collision(&mut self, state: &mut SharedGameState, npc: &mut NPC, inventory: &mut Inventory) {
+        let flags: Flag;
 
         if npc.npc_flags.solid_soft() {
             flags = self.judge_hit_npc_solid_soft(npc.borrow());
@@ -285,6 +280,21 @@ impl Player {
             }
         }
     }
+
+    pub fn tick_npc_collisions(&mut self, state: &mut SharedGameState, npc_map: &mut NPCMap, inventory: &mut Inventory) {
+        for npc_id in npc_map.npc_ids.iter() {
+            if let Some(npc_cell) = npc_map.npcs.get(npc_id) {
+                let mut npc = npc_cell.borrow_mut();
+                if !npc.cond.alive() { continue; }
+
+                self.tick_npc_collision(state, npc.borrow_mut(), inventory);
+            }
+        }
+
+        for boss_npc in npc_map.boss_map.parts.iter_mut() {
+            if boss_npc.cond.alive() {
+                self.tick_npc_collision(state, boss_npc, inventory);
+            }
         }
 
         if self.question {