fonts - Pygame字体碰撞

Question

我正在尝试使用面向对象的编程来创建一个经典的问答节目。我设法使用图像对象与鼠标箭头“碰撞”并生成一个六边形板，每个板都有自己的随机字母。徒劳地希望与渲染字母的矩形创建一个类似的碰撞点，我能够检索渲染字体的矩形信息，但无法创建与该投标字体矩形的碰撞点，这将允许我检索该属性单击时为六边形。到目前为止部分成功（未能检测到六边形多边形本身）但现在的问题是，鼠标光标是否有可能检测到字体已渲染到的表面矩形的碰撞点......？

# Hex_Demo
# Code that creates instance of a hex
import pygame
import math
import time
import random
from hex import Hex
from buttons import Button


DISPLAY_WIDTH = 1000
DISPLAY_HEIGHT = 1000

WHITE   =   (255,255,255)
BLACK   =   (0,0,0)
RED     =   (255,0,0)
LIME    =   (0,255,0)
BLUE    =   (0,0,255)
YELLOW  =   (255,255,0)
CYAN    =   (0,255,255)
MAGENTA =   (255,0,255)
SILVER  =   (192,192,192)
GRAY    =   (128,128,128)
MAROON  =   (128,0,0)
OLIVE   =   (128,128,0)
GREEN   =   (0,128,0)
PURPLE  =   (128,0,128)
TEAL    =   (0,128,128)
NAVY    =   (0,0,128)




TITLE = "Hexbusters"
window = pygame.display.set_mode((DISPLAY_HEIGHT,DISPLAY_HEIGHT))
window.fill(WHITE)
pygame.display.update()
pygame.display.set_caption(TITLE)





Side_Length = 75
x = 200
y = 200
Seg_Height = math.sqrt((Side_Length**2)- ((0.5*Side_Length)**2))
Colour = GRAY
text = " "



alphabet = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']

def letter():
    letter = alphabet[random.randint(0,25)]
    return letter


#####load button image
start_button_img = pygame.image.load('Start_Button.png').convert_alpha()



######Create Button Instance
start_button = Button(850,10,start_button_img,0.15)



def draw(x,y,Side_Length, Seg_Height, Colour):
    window.fill(WHITE)
    
    #########################1st Column##################################
    ###instances of the hexes that need drawing...using the hex module
    hex1 = Hex(x, y+(Seg_Height*0), Side_Length,Colour, text = letter())
    hex1.draw(window)
    hex1.get_Hex_letter()#retrieves letter from hex object
    hex1.get_Hex_letter_rectangle()#retrieves rectangle coordinates from letter render


    hex2 = Hex(x,y+(Seg_Height*2),Side_Length,Colour, text = letter())
    hex2.draw(window)
    hex2.get_Hex_letter()
    hex2.get_Hex_letter_rectangle()

    hex3 = Hex(x,y+(Seg_Height*4),Side_Length,Colour, text = letter())
    hex3.draw(window)

    hex4 = Hex(x,y+(Seg_Height*6),Side_Length,Colour, text = letter())
    hex4.draw(window)

    ###########################2nd Column#################################

    hex5 = Hex(x+(Side_Length*1.5) , y+Seg_Height, Side_Length,Colour, text = letter() )
    hex5.draw(window)

    hex6 = Hex(x+(Side_Length*1.5) , y+(Seg_Height*3), Side_Length,Colour, text = letter() )
    hex6.draw(window)

    hex7 = Hex(x+(Side_Length*1.5) , y+(Seg_Height*5), Side_Length,Colour, text = letter())
    hex7.draw(window)

    hex8 = Hex(x+(Side_Length*1.5) , y+(Seg_Height*7), Side_Length,Colour, text = letter() )
    hex8.draw(window)

    ############################3rd Column################################

    hex9 = Hex(x+(Side_Length*3) , y, Side_Length,Colour, text = letter() )
    hex9.draw(window)

    hex10 = Hex(x+(Side_Length*3) , y+(Seg_Height*2), Side_Length,Colour, text = letter())
    hex10.draw(window)

    hex11 = Hex(x+(Side_Length*3) , y+(Seg_Height*4), Side_Length,Colour, text = letter())
    hex11.draw(window)

    hex12 = Hex(x+(Side_Length*3) , y+(Seg_Height*6), Side_Length,Colour, text = letter())
    hex12.draw(window)

    #############################4th Column###############################

    hex13 = Hex(x+(Side_Length*4.5) , y+Seg_Height, Side_Length,Colour, text = letter())
    hex13.draw(window)

    hex14 = Hex(x+(Side_Length*4.5) , y+(Seg_Height*3), Side_Length,Colour, text = letter())
    hex14.draw(window)

    hex15 = Hex(x+(Side_Length*4.5) , y+(Seg_Height*5), Side_Length,Colour, text = letter())
    hex15.draw(window)

    hex16 = Hex(x+(Side_Length*4.5) , y+(Seg_Height*7), Side_Length, Colour, text = letter())
    hex16.draw(window)

    ##############################5th Column##############################

    hex17 = Hex(x+(Side_Length*6) , y, Side_Length,Colour, text = letter())
    hex17.draw(window)

    hex18 = Hex(x+(Side_Length*6) , y+(Seg_Height*2), Side_Length,Colour, text = letter())
    hex18.draw(window)

    hex19 = Hex(x+(Side_Length*6) , y+(Seg_Height*4), Side_Length,Colour, text = letter())
    hex19.draw(window)

    hex20 = Hex(x+(Side_Length*6) , y+(Seg_Height*6), Side_Length,Colour, text = letter())
    hex20.draw(window)

    #################################################################
    #########################Left Border Hexes#######################
    hex21 =  Hex(x-(Side_Length*1.5) , y-Seg_Height, Side_Length,Colour=RED, text = "" )
    hex21.draw(window)

    hex22 =  Hex(x-(Side_Length*1.5) , y+Seg_Height, Side_Length,Colour=RED, text = "" )
    hex22.draw(window)

    hex23 =  Hex(x-(Side_Length*1.5) , y+Seg_Height*3, Side_Length,Colour=RED, text = "" )
    hex23.draw(window)

    hex24 =  Hex(x-(Side_Length*1.5) , y+Seg_Height*5, Side_Length,Colour=RED, text = "" )
    hex24.draw(window)

    hex25 =  Hex(x-(Side_Length*1.5) , y+Seg_Height*7, Side_Length,Colour=RED, text = "" )
    hex25.draw(window)


    ##################################################################
    #########################Right Border Hexes#######################
    hex26 =  Hex(x+(Side_Length*7.5) , y-Seg_Height, Side_Length,Colour=RED, text = "" )
    hex26.draw(window)

    hex27 =  Hex(x+(Side_Length*7.5) , y+Seg_Height, Side_Length,Colour=RED, text = "" )
    hex27.draw(window)

    hex28 =  Hex(x+(Side_Length*7.5) , y+Seg_Height*3, Side_Length,Colour=RED, text = "" )
    hex28.draw(window)

    hex29 =  Hex(x+(Side_Length*7.5) , y+Seg_Height*5, Side_Length,Colour=RED, text = "" )
    hex29.draw(window)

    hex30 =  Hex(x+(Side_Length*7.5) , y+Seg_Height*7, Side_Length,Colour=RED, text = "" )
    hex30.draw(window)

    hex31 =  Hex(x+(Side_Length*7.5) , y+Seg_Height, Side_Length,Colour=RED, text = "" )
    hex31.draw(window)

    ##################################################################
    #########################Top Border Hexes#######################
    hex32 =  Hex(x , y-(Seg_Height*2), Side_Length,Colour=WHITE, text = "" )
    hex32.draw(window)

    hex33 =  Hex(x+(Side_Length*1.5) , y-Seg_Height, Side_Length,Colour=WHITE, text = "" )
    hex33.draw(window)

    hex34 =  Hex(x+(Side_Length*3) , y-Seg_Height*2, Side_Length,Colour=WHITE, text = "" )
    hex34.draw(window)

    hex35 =  Hex(x+(Side_Length*4.5) , y-Seg_Height, Side_Length,Colour=WHITE, text = "" )
    hex35.draw(window)

    hex36 =  Hex(x+(Side_Length*6) , y-Seg_Height*2, Side_Length,Colour=WHITE, text = "" )
    hex36.draw(window)

    hex37 =  Hex(x+(Side_Length*7.5) , y+Seg_Height, Side_Length,Colour=RED, text = "" )
    hex37.draw(window)


    #################################################################
    #########################Bottom Border Hexes#####################
    hex38 =  Hex(x , y+(Seg_Height*8), Side_Length,Colour=WHITE, text = "" )
    hex38.draw(window)

    hex39 =  Hex(x+(Side_Length*1.5) , y+Seg_Height*9, Side_Length,Colour=WHITE, text = "" )
    hex39.draw(window)

    hex40 =  Hex(x+(Side_Length*3) , y+Seg_Height*8, Side_Length,Colour=WHITE, text = "" )
    hex40.draw(window)

    hex41 =  Hex(x+(Side_Length*4.5) , y+Seg_Height*9, Side_Length,Colour=WHITE, text = " " )
    hex41.draw(window)

    hex42 =  Hex(x+(Side_Length*6) , y+Seg_Height*8, Side_Length,Colour=WHITE, text = "" )
    hex42.draw(window)

    #################################################################




    ##################################################################
run = False

while not run:




    for event in pygame.event.get():
        pos = pygame.mouse.get_pos()#retrieves mouse x,y coordinates
        print(pos)
        
        if event.type==pygame.QUIT:
            run = True

        if start_button.draw(window) == True:
            print ("START")
            
            draw(x,y,Side_Length,Seg_Height,Colour)
        







    pygame.display.update()
pygame.quit()


########################Hex Module Code##########################
# Hexbuster Hex Class
import math
import pygame


class Hex():
    shape = "Hex"

    def __init__(self, x,y, Side_Length,Colour, text):
            self.text = text
            self.font = pygame.font.Font("arial_copy.ttf",20)
            self.letter = self.font.render(self.text, True, (0,0,0))
            self.Side_Length    = Side_Length
            self.Centre_pt_x    = x
            self.Centre_pt_y    = y
            self.Seg_Height     = math.sqrt((self.Side_Length**2)- ((0.5*self.Side_Length)**2))
            self.color          = Colour
            self.Vertices_1     = (self.Centre_pt_x - (0.5*self.Side_Length), self.Centre_pt_y-self.Seg_Height)
            self.Vertices_2     = (self.Centre_pt_x + (0.5*self.Side_Length), self.Centre_pt_y-self.Seg_Height)
            self.Vertices_3     = (self.Centre_pt_x +  self.Side_Length     , self.Centre_pt_y)
            self.Vertices_4     = (self.Centre_pt_x + (0.5*self.Side_Length), self.Centre_pt_y+self.Seg_Height)
            self.Vertices_5     = (self.Centre_pt_x - (0.5*self.Side_Length), self.Centre_pt_y+self.Seg_Height)
            self.Vertices_6     = (self.Centre_pt_x -  self.Side_Length     , self.Centre_pt_y)
            self.clicked        = False
            #self.letterbox_width = self.letter.get_width()
            #self.letterbox_height = self.letter.get_height()
            self.letterbox_rect = self.letter.get_rect()
            #print("letterbox rectangle = " ,self.letterbox_rect)


            self.WHITE   =   (255,255,255)
            self.BLACK   =   (0,0,0)
            self.RED     =   (255,0,0)
            self.LIME    =   (0,255,0)
            self.BLUE    =   (0,0,255)
            self.YELLOW  =   (255,255,0)
            self.CYAN    =   (0,255,255)
            self.MAGENTA =   (255,0,255)
            self.SILVER  =   (192,192,192)
            self.GRAY    =   (128,128,128)
            self.MAROON  =   (128,0,0)
            self.OLIVE   =   (128,128,0)
            self.GREEN   =   (0,128,0)
            self.PURPLE  =   (128,0,128)
            self.TEAL    =   (0,128,128)
            self.NAVY    =   (0,0,128)





    def draw(self, window):
        pygame.draw.polygon(window, self.color, [self.Vertices_1,self.Vertices_2,self.Vertices_3, self.Vertices_4, self.Vertices_5, self.Vertices_6])
        pygame.draw.polygon(window, self.BLACK, [self.Vertices_1,self.Vertices_2,self.Vertices_3, self.Vertices_4, self.Vertices_5, self.Vertices_6],1)
        window.blit(self.letter,(self.Centre_pt_x-5,self.Centre_pt_y-10))
        
        #getmouse position
        hex_mouse_pos = pygame.mouse.get_pos()
        print("Hex_mouse Pos = ", hex_mouse_pos)
        if self.letterbox_rect.collidepoint(hex_mouse_pos):
            print("Hex found")
        
        


    def get_Hex_letter(self):
        print("Hex Letter Getter activated...", self.text)
        return self.text
        
    def get_Hex_letter_rectangle(self):
        print("Rendering rectangle behind letter",self.text, " is..", self.letterbox_rect)
        return self.letterbox_rect
    
    
##########################Button Module Code############
# Button class
import pygame


class Button():
    def __init__(self, x, y, image, scale):
        width = image.get_width()
        height = image.get_height()

        self.image = pygame.transform.scale(image, (int(width*scale), int(height*scale)))
        self.rect = self.image.get_rect()
        self.rect.topleft = (x,y)
        self.clicked = False

    def draw(self,window):
        action = False
        pos = pygame.mouse.get_pos() #gets mouse position
        if self.rect.collidepoint(pos):
            print("HOVER")
            if pygame.mouse.get_pressed()[0] == 1 and self.clicked == False:
                self.clicked = True
                action = True

            if pygame.mouse.get_pressed()[0] == 0:
                self.clicked = False


        window.blit(self.image, (self.rect.x, self.rect.y))

        return action


   

标签： fontspygamecollisiondetectionsurface