src/battle/states/PerformAttacks.cpp

   1 /*
   2  * PerformAttacks.cpp
   3  *
   4  *  Created on: Aug 10, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "PerformAttacks.h"
   9
  10 #include "../BattleState.h"
  11 #include "../Hero.h"
  12 #include "../Monster.h"
  13 #include "../../app/Application.h"
  14 #include "../../app/Input.h"
  15 #include "../../common/Ikari.h"
  16 #include "../../common/Item.h"
  17 #include "../../common/Spell.h"
  18 #include "../../geometry/operators.h"
  19 #include "../../geometry/Point.h"
  20 #include "../../graphics/Font.h"
  21 #include "../../graphics/Frame.h"
  22
  23 #include <cstring>
  24
  25 using app::Application;
  26 using app::Input;
  27 using geometry::Point;
  28 using geometry::Vector;
  29
  30 namespace battle {
  31
  32 void PerformAttacks::EnterState(Application &c, SDL_Surface *screen) {
  33         ctrl = &c;
  34         // TODO: push battle animation if enemy is faster
  35 }
  36
  37 void PerformAttacks::ExitState(Application &c, SDL_Surface *screen) {
  38         ctrl = 0;
  39 }
  40
  41 void PerformAttacks::ResumeState(Application &ctrl, SDL_Surface *screen) {
  42         fakeMoveTimer = GraphicsTimers().StartCountdown(850);
  43 }
  44
  45 void PerformAttacks::PauseState(Application &ctrl, SDL_Surface *screen) {
  46
  47 }
  48
  49
  50 void PerformAttacks::Resize(int width, int height) {
  51
  52 }
  53
  54
  55 void PerformAttacks::HandleEvents(const Input &input) {
  56         if (fakeMoveTimer.JustHit()) {
  57                 if (monsters) {
  58                         if (titleBarText) {
  59                                 titleBarText = 0;
  60                                 ++cursor;
  61                                 while (cursor < (int)battle->Monsters().size() && !battle->MonsterPositionOccupied(cursor)) {
  62                                         ++cursor;
  63                                 }
  64                                 if (cursor >= (int)battle->Monsters().size()) {
  65                                         battle->ClearAllAttacks();
  66                                         ctrl->PopState();
  67                                 }
  68                         } else {
  69                                 titleBarText = battle->MonsterAt(cursor).Name();
  70                         }
  71                 } else {
  72                         if (titleBarText) {
  73                                 titleBarText = 0;
  74                                 ++cursor;
  75                                 if (cursor == battle->NumHeroes()) {
  76                                         cursor = 0;
  77                                         monsters = true;
  78                                 }
  79                         } else {
  80                                 const AttackChoice &ac(battle->AttackChoiceAt(cursor));
  81                                 switch (ac.GetType()) {
  82                                         case AttackChoice::SWORD:
  83                                                 titleBarText = battle->HeroAt(cursor).HasWeapon() ? battle->HeroAt(cursor).Weapon()->Name() : "Gauntlet";
  84                                                 break;
  85                                         case AttackChoice::MAGIC:
  86                                                 titleBarText = ac.GetSpell()->Name();
  87                                                 break;
  88                                         case AttackChoice::DEFEND:
  89                                                 titleBarText = "Defends.";
  90                                                 break;
  91                                         case AttackChoice::IKARI:
  92                                                 titleBarText = ac.GetItem()->HasIkari() ? ac.GetItem()->GetIkari()->Name() : "No Ikari?";
  93                                                 break;
  94                                         case AttackChoice::ITEM:
  95                                                 titleBarText = ac.GetItem()->Name();
  96                                                 break;
  97                                         case AttackChoice::UNDECIDED:
  98                                                 titleBarText = "WTF???";
  99                                                 break;
 100                                 }
 101                         }
 102                 }
 103         }
 104 }
 105
 106
 107 void PerformAttacks::UpdateWorld(float deltaT) {
 108
 109 }
 110
 111 void PerformAttacks::Render(SDL_Surface *screen) {
 112         Vector<int> offset(battle->CalculateScreenOffset(screen));
 113         battle->RenderBackground(screen, offset);
 114         battle->RenderMonsters(screen, offset);
 115         battle->RenderHeroes(screen, offset);
 116         // render small tags
 117         RenderTitleBar(screen, offset);
 118 }
 119
 120 void PerformAttacks::RenderTitleBar(SDL_Surface *screen, const Vector<int> &offset) {
 121         if (!titleBarText) return;
 122
 123         int height(battle->Res().titleFrame->BorderHeight() * 2 + battle->Res().titleFont->CharHeight());
 124         battle->Res().titleFrame->Draw(screen, Point<int>(offset.X(), offset.Y()), battle->BackgroundWidth(), height);
 125
 126         Point<int> textPosition(
 127                         (battle->BackgroundWidth() - (std::strlen(titleBarText) * battle->Res().titleFont->CharWidth())) / 2,
 128                         battle->Res().titleFrame->BorderHeight());
 129         battle->Res().titleFont->DrawString(titleBarText, screen, textPosition + offset);
 130 }
 131
 132 }