adding techs

1 files changed, 263 insertions, 1 deletions

diff --git a/game/gst.cpp b/game/gst.cpp
index 5c195c8..f6d5aa1 100644
--- a/game/gst.cpp
+++ b/game/gst.cpp
@@ -1 +1,263 @@
-#include "gst.h"
\ No newline at end of file
+#include "gst.h"
+
+#include <iostream>
+
+EntityInfo* Gst::get_info (std::string name) {
+    for (EntityInfo &info : infos) {
+        if (name == info.name) return &info;
+    }
+}
+
+EntityInfo* Gst::get_info (int id) {
+    for (EntityInfo &info : infos) {
+        if (id == info.id) return &info;
+    }
+}
+
+bool Gst::info_has_ability (EntityInfo* info, std::string name) {
+    for (int ab : info->abilities) {
+        if (abilities[ab].name == name) return true;
+    }
+    return false;
+}
+
+Entity& Gst::get_at (int x, int y) {
+    for (Entity &e : entities) {
+        if (e.x ==x && e.y == y) return e;
+    }
+}
+
+float Gst::get_type_bonus (Entity &atk, Entity &def) {
+    float b = 1;
+    switch(atk.info->ent_class) {
+        case EntityInfo::Class::inf: 
+        if (def.info->ent_class == EntityInfo::Class::bld) b += 1.0/3;
+        if (def.info->ent_class == EntityInfo::Class::sie) b += 1.0/3;
+        break;
+        
+        case EntityInfo::Class::cav: 
+        if (def.info->ent_class == EntityInfo::Class::bld) b += -0.5;
+        if (def.info->ent_class == EntityInfo::Class::inf) b += 1.0/3;
+        if (def.info->ent_class == EntityInfo::Class::ran) b += 1.0/3;
+        break;
+        
+        case EntityInfo::Class::ran: 
+        if (def.info->ent_class == EntityInfo::Class::bld) b += -0.5;
+        break;
+        
+        case EntityInfo::Class::sie: 
+        if (def.info->ent_class == EntityInfo::Class::bld) b += +0.5;
+        break;
+    }
+    return b;
+}
+
+std::vector<Bonus> Gst::get_bonuses (Entity &atk, Entity &def) {
+    std::vector<Bonus> bs;
+    bs.emplace_back(
+        tiles[ground.tiles[ground.at(atk.x, atk.y)]].attack_bonus, 
+        Bonus::Id::ground, true);
+    bs.emplace_back(
+        tiles[ground.tiles[ground.at(def.x, def.y)]].defence_bonus, 
+        Bonus::Id::ground, false);
+        
+    bs.emplace_back(get_type_bonus(atk, def), Bonus::Id::type, true);
+    bs.emplace_back(get_type_bonus(def, atk), Bonus::Id::type, false);
+    
+    if (info_has_ability(atk.info, "Causes Fear")) 
+        bs.emplace_back(-1.0f/3, Bonus::Id::ability, false);
+    if (info_has_ability(def.info, "Causes Fear")) 
+        bs.emplace_back(-1.0f/3, Bonus::Id::ability, true);
+    
+    if (info_has_ability(atk.info, "Anti-Cavalry")) 
+        bs.emplace_back(4.0f/3, Bonus::Id::ability, true);
+    if (info_has_ability(def.info, "Anti-Cavalry")) 
+        bs.emplace_back(4.0f/3, Bonus::Id::ability, false);
+    
+    if (info_has_ability(atk.info, "Desert Charge")
+    && !info_has_ability(def.info, "Desert Charge")
+    && tiles[ground.tiles[ground.at(def.x, def.y)]].name == "Desert") 
+        bs.emplace_back(1.0f/3, Bonus::Id::ability, true);
+        
+    if (info_has_ability(atk.info, "Plains Charge")
+    && !info_has_ability(def.info, "Plains Charge")
+    && tiles[ground.tiles[ground.at(def.x, def.y)]].name == "Plains") 
+        bs.emplace_back(1.0f/3, Bonus::Id::ability, true);
+        
+    if (info_has_ability(atk.info, "Woodsman")
+    && !info_has_ability(def.info, "Woodsman")
+    && tiles[ground.tiles[ground.at(def.x, def.y)]].name == "Forest") 
+        bs.emplace_back(1.0f/3, Bonus::Id::ability, true);
+        
+    if (info_has_ability(atk.info, "Volley") && atk.hp >= 50) 
+        bs.emplace_back(1.0f/3, Bonus::Id::ability, true);
+    
+    if (info_has_ability(atk.info, "Frenzy")) 
+        bs.emplace_back(1/atk.hp, Bonus::Id::ability, true);
+    
+    
+    return bs;
+}
+
+float Gst::get_damage (Entity &atk, Entity &def) {
+    float atkmul = 1;
+    float defmul = 1;
+    
+    auto bonuses = get_bonuses(atk, def);
+    for (auto bonus : bonuses) {
+        if (bonus.atk) { atkmul += bonus.amt; }
+        else { defmul += bonus.amt; }
+    }
+    
+    float dam = (atk.info->attack * atk.hp * atkmul) 
+        / (2.0f*def.info->defence * defmul);
+    
+    return dam;
+}
+
+bool Gst::get_first_strike (Entity &atk, Entity &def) {
+    bool fs { false };
+    fs = info_has_ability(atk.info, "First Strike");
+    return fs;
+}
+
+float clamp (float hp) { if (hp > 100) hp = 100; return hp; }
+
+void Gst::battle (Entity &atk, Entity &def) {
+    std::cout << "! attack " << atk.info->name << "(hp:" << atk.hp << "), "
+    << def.info->name << "(hp:" << def.hp << ") \n";
+    
+    bool first_strike_atk = info_has_ability(atk.info, "First Strike");
+    bool first_strike_def = info_has_ability(def.info, "First Strike");
+    bool skirmish_atk = info_has_ability(atk.info, "Skirmish");
+    bool skirmish_def = info_has_ability(def.info, "Skirmish");
+    bool anticav_atk = info_has_ability(atk.info, "Anti-Cavalry");
+    bool anticav_def = info_has_ability(def.info, "Anti-Cavalry");
+    first_strike_atk = first_strike_atk 
+        || (skirmish_atk && def.info->range == 1);
+    first_strike_def = first_strike_def 
+        || (skirmish_def && atk.info->range == 1);
+    first_strike_atk = first_strike_atk 
+        || (anticav_atk && def.info->ent_class == EntityInfo::Class::cav);
+    first_strike_def = first_strike_def 
+        || (anticav_def && atk.info->ent_class == EntityInfo::Class::cav);
+        
+    bool swap = false;
+    if (first_strike_def && !first_strike_atk) swap = true;
+    if (swap) {
+        atk.hp = clamp(atk.hp - get_damage(def, atk));
+        if (!info_has_ability(atk.info, "No Counter")) 
+            if (atk.hp > 0) def.hp -= get_damage(atk, def);
+    } else {
+        def.hp = clamp(def.hp - get_damage(atk, def));
+        if (!info_has_ability(def.info, "No Counter")) 
+            if (def.hp > 0) atk.hp -= get_damage(def, atk);
+    }
+    
+    if (info_has_ability(atk.info, "Rapid Fire")) 
+        if (def.hp > 0) 
+            def.hp = clamp(def.hp - get_damage(atk, def));
+    
+    if (info_has_ability(def.info, "Rapid Fire"))
+        if (atk.hp > 0) 
+            atk.hp = clamp(atk.hp - get_damage(def, atk));
+    
+    if (atk.hp > 0 && info_has_ability(atk.info, "Zeal")) 
+        atk.hp = clamp(atk.hp + 20);
+    if (def.hp > 0 && info_has_ability(def.info, "Zeal")) 
+        def.hp = clamp(def.hp + 20);
+    
+    std::cout << "! result " << atk.info->name << "(hp:" << atk.hp << "), "
+    << def.info->name << "(hp:" << def.hp << ") \n";
+    clear_dead();
+}
+
+void Gst::clear_dead() {
+    auto i = std::begin(entities);
+    while (i != std::end(entities)) {
+        if (i->hp <= 0) {
+            entities.erase(i);
+        }
+        else i++;
+    }
+}
+
+std::vector<int> Gst::get_possible_builds (Entity &ent) {
+    std::vector<int> builds;
+    for (int id : ent.info->build) {
+        if (check_req_build(ent, get_info(id))) {
+            builds.push_back(id);
+        }
+    }
+    return builds;
+}
+
+bool Gst::check_req_build(Entity &ent, EntityInfo *info) {
+    for (int id : info->adjacent) {
+        bool adj = false;
+        for (Entity &e : entities) {
+            if (e.info->id == id) {
+                int dist = abs(e.x-ent.x) + abs(e.y-ent.y);
+                if (dist == 1) {
+                    adj = true;
+                }
+            }
+        }
+        if (!adj) return false;
+    }
+    if (info->id == 100) {
+        for (Resource &r : ground.resources) {
+            if (r.pos == ground.at(ent.x, ent.y))  {
+                return false;
+            }
+        }
+        int mindist = 9999;
+        for (Entity &e : entities) {
+            if (e.info->id == 100) {
+                int dist = abs(e.x-ent.x) + abs(ent.y-e.y);
+                if (dist < mindist) {
+                    mindist = dist;
+                }
+            }
+        }
+        std::cout << "  " << mindist;
+        if (mindist < 5) {
+            return false;
+        }
+        return true;
+    }
+    if (info->id == 101) {
+        for (Resource &r : ground.resources) {
+            if (r.kind == Resource::Type::food
+                && r.pos == ground.at(ent.x, ent.y))  {
+                return true;
+            }
+        }
+        return false;
+    }
+    if (info->id == 102) {
+        for (Resource &r : ground.resources) {
+            if (r.kind == Resource::Type::gold
+                && r.pos == ground.at(ent.x, ent.y))  {
+                return true;
+            }
+        }
+        return false;
+    }
+    return true;
+}
+
+bool Gst::check_obstructed (Entity &ent) {
+    for (Entity &e : entities) {
+        if (&ent != &e && e.x == ent.x && ent.y == e.y) return true;
+    }
+    return false;
+}
+
+void Gst::end_day () {
+    turn++;
+    if (turn >= players.size()) {
+        turn = 0;
+        day++;
+    }
+}
\ No newline at end of file