Add CWeaponMgr

Former-commit-id: 28983db847

asm/MetroidPrime/CWeaponMgr.s

@@ -323,7 +323,7 @@ lbl_800C20C4:
 /* 800C20DC 000BF03C  38 05 00 01 */	addi r0, r5, 1
 /* 800C20E0 000BF040  7C 08 39 2E */	stwx r0, r8, r7
 /* 800C20E4 000BF044  80 A4 00 10 */	lwz r5, 0x10(r4)
-/* 800C20E8 000BF048  48 00 02 3D */	bl sub_800c2324
+/* 800C20E8 000BF048  48 00 02 3D */	bl "insert_into__Q24rstl215red_black_tree<9TUniqueId,Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>,0,Q24rstl67select1st<Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>>,Q24rstl16less<9TUniqueId>,Q24rstl17rmemory_allocator>FPQ34rstl215red_black_tree<9TUniqueId,Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>,0,Q24rstl67select1st<Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>>,Q24rstl16less<9TUniqueId>,Q24rstl17rmemory_allocator>4nodeRCQ24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>"
 /* 800C20EC 000BF04C  28 1F 00 00 */	cmplwi r31, 0
 /* 800C20F0 000BF050  41 82 00 70 */	beq lbl_800C2160
 /* 800C20F4 000BF054  80 A1 00 64 */	lwz r5, 0x64(r1)
@@ -497,8 +497,8 @@ __dl__FPv:
 /* 800C231C 000BF27C  38 21 00 10 */	addi r1, r1, 0x10
 /* 800C2320 000BF280  4E 80 00 20 */	blr
 
-.global sub_800c2324
+.global "insert_into__Q24rstl215red_black_tree<9TUniqueId,Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>,0,Q24rstl67select1st<Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>>,Q24rstl16less<9TUniqueId>,Q24rstl17rmemory_allocator>FPQ34rstl215red_black_tree<9TUniqueId,Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>,0,Q24rstl67select1st<Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>>,Q24rstl16less<9TUniqueId>,Q24rstl17rmemory_allocator>4nodeRCQ24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>"
-sub_800c2324:
+"insert_into__Q24rstl215red_black_tree<9TUniqueId,Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>,0,Q24rstl67select1st<Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>>,Q24rstl16less<9TUniqueId>,Q24rstl17rmemory_allocator>FPQ34rstl215red_black_tree<9TUniqueId,Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>,0,Q24rstl67select1st<Q24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>>,Q24rstl16less<9TUniqueId>,Q24rstl17rmemory_allocator>4nodeRCQ24rstl47pair<9TUniqueId,Q24rstl21reserved_vector<i,15>>":
 /* 800C2324 000BF284  94 21 FF E0 */	stwu r1, -0x20(r1)
 /* 800C2328 000BF288  7C 08 02 A6 */	mflr r0
 /* 800C232C 000BF28C  28 05 00 00 */	cmplwi r5, 0

configure.py

@@ -120,7 +120,7 @@ LIBS = [
             "MetroidPrime/CParticleDatabase",
             "MetroidPrime/Tweaks/CTweakGunRes",
             "MetroidPrime/CTargetReticles",
-            "MetroidPrime/CWeaponMgr",
+            ["MetroidPrime/CWeaponMgr", False],
             ["MetroidPrime/ScriptObjects/CScriptPickup", True],
             ["MetroidPrime/CDamageInfo", False],
             ["MetroidPrime/CMemoryDrawEnum", True],

include/MetroidPrime/CWeaponMgr.hpp

@@ -4,13 +4,38 @@
 #include "types.h"
 
 #include "MetroidPrime/TGameTypes.hpp"
+#include "MetroidPrime/Weapons/WeaponTypes.hpp"
 
 #include "rstl/map.hpp"
 #include "rstl/reserved_vector.hpp"
 
 class CWeaponMgr {
+public:
+  typedef rstl::reserved_vector< int, 15 > Vec;
+
+  CWeaponMgr();
+  void Remove(TUniqueId);
+  void IncrCount(TUniqueId, EWeaponType);
+  void DecrCount(TUniqueId, EWeaponType);
+  int GetNumActive(TUniqueId, EWeaponType) const;
+
+  void Add(TUniqueId uid, EWeaponType type) {
+    rstl::pair< TUniqueId, Vec > newIndex(uid, Vec(0));
+    newIndex.second[type] += 1;
+    x0_weapons.insert(newIndex);
+  }
+
+  Vec* GetIndex(TUniqueId uid) const {
+    rstl::map< TUniqueId, Vec >::const_iterator iter = x0_weapons.find(uid);
+
+    if (iter != x0_weapons.end()) {
+      return const_cast<Vec*>(&iter->second);
+    }
+    return nullptr;
+  }
+
 private:
-  rstl::map< TUniqueId, rstl::reserved_vector< int, 15 > > x0_weapons;
+  rstl::map< TUniqueId, Vec > x0_weapons;
 };
 CHECK_SIZEOF(CWeaponMgr, 0x14);
 

include/MetroidPrime/TGameTypes.hpp

@@ -53,7 +53,7 @@ struct TUniqueId {
 
   bool operator==(const TUniqueId& other) const { return value == other.value; }
   bool operator!=(const TUniqueId& other) const { return value != other.value; }
-  bool operator<(const TUniqueId& other) const; // TODO
+  bool operator<(const TUniqueId& other) const { return value < other.value; }
 
 private:
 };

include/rstl/map.hpp

@@ -18,16 +18,20 @@ private:
   typedef red_black_tree< K, value_type, 0, select1st< value_type >, Cmp, Alloc > rep_type;
 
 public:
-  // typedef typename rep_type::iterator iterator;
+  typedef typename rep_type::iterator iterator;
   typedef typename rep_type::const_iterator const_iterator;
 
-  void insert(const value_type& item) { inner.insert(item); }
+  iterator insert(const value_type& item) { return inner.insert(item); }
 
   const_iterator begin() const { return inner.begin(); }
   const_iterator end() const { return inner.end(); }
 
+  iterator find(const K& key) { return inner.find(key); }
   const_iterator find(const K& key) const { return inner.find(key); }
 
+  void erase(iterator it) { inner.erase(it); }
+
+  rep_type& get_inner() { return inner; }  // hack for CWeaponMgr inlining depth
 private:
   rep_type inner;
 };

include/rstl/red_black_tree.hpp

@@ -29,6 +29,7 @@ enum node_color {
 
 void rbtree_rebalance(void*, void*);
 void* rbtree_traverse_forward(const void*, void*);
+void* rbtree_rebalance_for_erase(void* header_void, void* node_void);
 
 template < typename T, typename P, int U, typename S = select1st< P >, typename Cmp = less< T >,
            typename Alloc = rmemory_allocator >
@@ -45,6 +46,9 @@ private:
     : mLeft(left), mRight(right), mParent(parent), mColor(color) {
       construct(get_value(), value);
     }
+    ~node() {
+      get_value()->~P();
+    }
 
     P* get_value() { return reinterpret_cast< P* >(&mValue); }
     const P* get_value() const { return reinterpret_cast< const P* >(&mValue); }
@@ -106,6 +110,10 @@ public:
   };
   struct iterator : public const_iterator {
     iterator(node* node, const header* header, bool b) : const_iterator(node, header, b) {}
+
+    P* operator->() { return mNode->get_value(); }
+    P* operator*() { return mNode->get_value(); }
+    node* get_node() { return mNode; }
   };
 
   red_black_tree() : x0_(0), x1_(0), x4_count(0) {}
@@ -144,6 +152,35 @@ public:
     return const_iterator(needle, &x8_header, false);
   }
 
+  iterator find(const T& key) {
+    node* n = x8_header.get_root();
+    node* needle = nullptr;
+    while (n != nullptr) {
+      if (!x2_cmp(x3_selector(*n->get_value()), key)) {
+        needle = n;
+        n = n->get_left();
+      } else {
+        n = n->get_right();
+      }
+    }
+    bool noResult = false;
+    if (needle == nullptr || x2_cmp(key, x3_selector(*needle->get_value()))) {
+      noResult = true;
+    }
+    if (noResult) {
+      needle = nullptr;
+    }
+    return iterator(needle, &x8_header, false);
+  }
+  
+  iterator erase(iterator it) {
+    node* node = it.get_node();
+    ++it;
+    free_node(rebalance_for_erase(node));
+    x4_count--;
+    return it;
+  }
+
   void clear() {
     node* root = x8_header.get_root();
     if (root != nullptr) {
@@ -186,6 +223,8 @@ private:
   }
 
   void rebalance(node* n) { rbtree_rebalance(&x8_header, n); }
+
+  node* rebalance_for_erase(node* n) { return static_cast<node*>(rbtree_rebalance_for_erase(&x8_header, n)); }
 };
 
 static bool kUnknownValueNewRoot = true;

src/MetroidPrime/CWeaponMgr.cpp

@@ -0,0 +1,50 @@
+#include "MetroidPrime/CWeaponMgr.hpp"
+
+CWeaponMgr::CWeaponMgr() {}
+
+void CWeaponMgr::Remove(TUniqueId uid) {
+  rstl::map< TUniqueId, Vec >::iterator iter = x0_weapons.find(uid);
+  if (iter != x0_weapons.end()) {
+    x0_weapons.get_inner().erase(iter);
+  }
+}
+
+void CWeaponMgr::IncrCount(TUniqueId uid, EWeaponType type) {
+  Vec* vec = GetIndex(uid);
+  if (vec == nullptr) {
+    Add(uid, type);
+  } else {
+    (*vec)[type]++;
+  }
+}
+
+void CWeaponMgr::DecrCount(TUniqueId uid, EWeaponType type) {
+  Vec* vecP = GetIndex(uid);
+  if (!vecP) {
+    return;
+  }
+
+  Vec& vec = *vecP;
+  vec[type]--;
+
+  bool found = true;
+  rstl::reserved_vector< int, 15 >::iterator vit = vec.begin(), end = vec.end();
+  for (; vit != end; ++vit) {
+    if (*vit > 0) {
+      found = false;
+      break;
+    }
+  }
+  if (found) {
+    Remove(uid);
+  }
+}
+
+int CWeaponMgr::GetNumActive(TUniqueId uid, EWeaponType type) const {
+  Vec* vecP = GetIndex(uid);
+  if (vecP) {
+    return (*vecP)[type];
+  } else {
+    return 0;
+  }
+}