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BattleSceneAct.h
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150 lines (129 loc) · 4.5 KB
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#pragma once
#include <deque>
#include "BattleScene.h"
#include "Font.h"
#include "TextureManager.h"
#include "UIKeyConfig.h"
//在即时战斗场景中，使用的是物理坐标，在画面上显示时y方向需要除以2
//x和y方向的最大值都是地面的宽度，即TILE_W * 64 * 2
//物理坐标到像素坐标的转换：x_pix = x_phy, y_pix = y_phy /2 - z_phy
//之后再根据主角所在的位置，计算出应该将整个像素纹理的哪个部分贴到屏幕上
class BattleSceneAct : public BattleScene
{
public:
struct AttackEffect
{
Pointf Pos;
Pointf Velocity, Acceleration;
Role* Attacker = nullptr; //攻击者
std::map<Role*, int> Defender; //每人只能被一个特效击中一次
Magic* UsingMagic = nullptr;
Item* UsingHiddenWeapon = nullptr;
int Frame = 0; //当前帧数
int TotalFrame = 1; //总帧数，当前帧数超过此值就移除此效果
int TotalEffectFrame = 1; //效果总帧数
int OperationType = -1; //攻击类型
std::string Path; //效果贴图路径
Role* FollowRole = nullptr; //一直保持在角色身上
int Weaken = 0; //弱化程度，减掉
double Strengthen = 1; //强化程度，相乘
int Track = 0; //是否追踪
int Through = 0; //是否贯穿，即击中敌人后可以不消失
int NoHurt = 0; //是否无伤害
void setEft(int num)
{
setPath(std::format("eft/eft{:03}", num));
}
void setPath(const std::string& p)
{
Path = p;
TotalEffectFrame = TextureManager::getInstance()->getTextureGroupCount(Path);
}
};
struct TextEffect
{
Pointf Pos;
std::string Text;
int Size = 15;
int Frame = 0;
Color color;
int Type = 0; //0-缓缓向上, 1-原地不动
void set(const std::string& text, Color c, Role* r)
{
Text = text;
color = c;
if (r)
{
Pos = r->Pos;
Pos.x -= 7.5 * Font::getTextDrawSize(Text);
Pos.y -= 50;
}
}
};
Pointf pos_; //坐标为俯视，而非在画面的位置，其中y需除以2画在上面
float gravity_ = -4;
float friction_ = 0.1;
UIKeyConfig::Keys keys_;
std::deque<AttackEffect> attack_effects_;
std::deque<TextEffect> text_effects_;
std::deque<Role*> enemies_;
std::deque<Role> enemies_obj_;
std::vector<std::shared_ptr<Head>> heads_;
std::vector<std::shared_ptr<Head>> head_boss_;
bool is_running_ = false; //主角是否在跑动
Role* role_ = nullptr; //主角
Role* dying_ = nullptr;
int weapon_ = 1;
int frozen_ = 0;
int slow_ = 0;
int shake_ = 0;
int close_up_ = 0;
std::unordered_map<std::string, std::function<void(Role* r)>> special_magic_effect_every_frame_; //每帧
std::unordered_map<std::string, std::function<void(Role* r)>> special_magic_effect_attack_; //发动攻击
std::unordered_map<std::string, std::function<void(AttackEffect&, Role* r)>> special_magic_effect_beat_; //被打中
void setID(int id);
bool canWalk45(int x, int y)
{
if (isOutLine(x, y) || isBuilding(x, y) || isWater(x, y))
{
return false;
}
else
{
return true;
}
}
bool canWalk90(int x, int y)
{
auto p = pos90To45(x, y);
return canWalk45(p.x, p.y);
}
bool canWalk90(Pointf p, Role* r, int dis = -1)
{
if (r->Pos.z > 1) { return true; }
if (dis == -1) { dis = TILE_W * 1.5; }
for (auto r1 : battle_roles_)
{
if (r1 == r || r1->Dead) { continue; }
double dis1 = EuclidDis(p, r1->Pos);
if (dis1 < dis)
{
double dis0 = EuclidDis(r->Pos, r1->Pos);
if (dis0 >= dis1) { return false; }
}
}
auto p45 = pos90To45(p.x, p.y);
return canWalk45(p45.x, p45.y);
}
virtual bool canWalk(int x, int y) override { return canWalk45(x, y); }
static void decreaseToZero(int& i)
{
if (i > 0) { i--; }
}
template <typename T>
static void decreaseToZero(T& i, T v)
{
if (i > 0) { i -= v; }
if (i < 0) { i = 0; }
}
};