From 971362dbc5126310615e1b227ab699f93976e977 Mon Sep 17 00:00:00 2001
From: pnjiwsfv3 <3147226574@qq.com>
Date: Sat, 1 Jun 2024 23:35:55 +0800
Subject: [PATCH] ADD file via upload

---
 dinosaur.py | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 dinosaur.py

diff --git a/dinosaur.py b/dinosaur.py
new file mode 100644
index 0000000..832a10e
--- /dev/null
+++ b/dinosaur.py
@@ -0,0 +1,94 @@
+from settings import *
+from bullet import Bullet
+
+class Dinosaur:
+    X_ori = 80 # 恐龙的初始x坐标
+    Y_ori = 310 # 恐龙的初始y坐标
+    Y_ori_DUCK = 340 # 恐龙的初始低头y坐标
+    ori_vy = 7 # 恐龙的初始跳跃速度
+
+    def __init__(self, game_speed):
+        # 读入setting中恐龙三种状态所属的列表图片
+        self.duck_img = DUCKING
+        self.run_img = RUNNING
+        self.jump_img = JUMPING
+        self.game_speed = game_speed
+        self.gravity = 9.8
+        self.hp = 2
+
+
+        # 恐龙的三种状态：低头，奔跑，跳跃
+        self.status = 1 # 状态机：0表示低头， 1表示奔跑， 2表示跳跃状态, 3表示往左移动， 4表示往右移动
+
+        self.index = 0
+        self.vy = self.ori_vy # 设定初始速度为ori_vy
+        self.image = self.run_img[0] # 初始的跑步动作下标为0
+        self.dino_rect = self.image.get_rect() # get_rect是获取图像的位置信息以及宽度高度
+        self.dino_rect.x = self.X_ori
+        self.dino_rect.y = self.Y_ori
+
+    def update(self, userInput): # userInput <== 键盘输入
+        # 三种状态不断切换
+        if self.status == 0:
+            self.duck()
+        if self.status == 1:
+            self.run()
+        if self.status == 2:
+            self.jump()
+        if self.index >= 10:
+            self.index = 0
+
+        # 读入按键，要额外判定恐龙是否处于跳跃状态，不然就会连跳
+        if userInput[pygame.K_UP] and not self.status == 2:
+            self.status = 2
+        elif userInput[pygame.K_DOWN] and not self.status == 2:
+            self.status = 0
+        elif not (userInput[pygame.K_DOWN] or self.status == 2):
+            self.status = 1
+
+    def duck(self):
+        self.image = self.duck_img[self.index // 5]
+        self.dino_rect = self.image.get_rect()
+        self.dino_rect.x = self.X_ori
+        self.dino_rect.y = self.Y_ori_DUCK
+        self.index += 1
+
+    def run(self):
+        self.image = self.run_img[self.index // 5]
+        self.dino_rect = self.image.get_rect()
+        self.dino_rect.x = self.X_ori
+        self.dino_rect.y = self.Y_ori
+        self.index += 1
+
+    def jump(self):
+        self.image = self.jump_img
+        if self.status == 2:
+            # 抛物线公式
+            self.dino_rect.y -= self.vy * 4 # 在空中下降,注意y轴是向下的，所以需要是-=
+            self.vy -= 0.5 # 加速度为-0.5
+        if self.vy < - self.ori_vy: # 恢复初始跳跃速度
+            self.status = 1
+            self.vy = self.ori_vy
+
+    # 定义draw函数以刷新画面
+    def draw(self, SCREEN):
+        SCREEN.blit(self.image, (self.dino_rect.x, self.dino_rect.y))
+
+    # 死亡动画
+    def draw_death(self,SCREEN):
+        SCREEN.blit(DEAD, (self.dino_rect.x, self.dino_rect.y))
+
+    def showHp(self):
+        font = pygame.font.SysFont(['方正粗黑宋简体', 'microsoftsansserif'], 30)
+        text = font.render("Hp: " + str(self.hp), True, (0, 0, 0))
+        SCREEN.blit(text, (self.dino_rect.x, self.dino_rect.y - 20))
+
+    def showHit(self):
+        font = pygame.font.SysFont(['方正粗黑宋简体', 'microsoftsansserif'], 30)
+        text = font.render("OAO", True, (0, 0, 0))
+        SCREEN.blit(text, (self.dino_rect.x, self.dino_rect.y - 50))
+
+    def showDead(self):
+        font = pygame.font.SysFont(['方正粗黑宋简体', 'microsoftsansserif'], 30)
+        text = font.render("TAT", True, (0, 0, 0))
+        SCREEN.blit(text, (self.dino_rect.x, self.dino_rect.y - 50))
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