{"id":9071,"date":"2021-03-28T13:04:47","date_gmt":"2021-03-28T11:04:47","guid":{"rendered":"https:\/\/pythonprogramming.altervista.org\/?p=9071"},"modified":"2021-03-28T18:34:28","modified_gmt":"2021-03-28T16:34:28","slug":"splash-text-page-with-pygame","status":"publish","type":"post","link":"https:\/\/pythonprogramming.altervista.org\/splash-text-page-with-pygame\/","title":{"rendered":"How to make a Splash text page with Pygame"},"content":{"rendered":"\n

Some little changes to make the code more usable to get this result. Now you can omit the vertical position. To put an empty line, use two commas ,,<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n
import pygame\n \n \ndef render_multiline(data):\n        \"Shows a multiline string with text, y pos and color for each line separated by comma\"\n        tc = []\n        for line in data.split(\"\\n\"):\n \n            if line != \"\":\n                text, height, color = line.split(\",\")\n                if height == \" \" or height == \"\":\n                    height = 0\n                    if color == \" \" or color == \"\":\n                        color = \"red\"\n                else:\n                    height = int(height)\n                tc.append([text, height, color])\n        # 2. Each list of the list above is send to write to render text\n        cnt = 0\n        for t, height, c in tc:\n            cnt += 30\n            # calls write passing the text, the vertical position and the color\n            for i in t.split(\"\\n\"):\n                if height == 0:\n                    height = cnt\n                write(i, 200, height, color=c)\n                height += 30\n \n\"\"\"\nINSERT:\ntext, vertical position, color\n\n1. you can omit the vertical position\n2. To put a blank line use ,,\n\"\"\"\nTEXT1 = \"\"\"*** ARKAGAME ***, , gold\nA Game by Giovanni Gatto, , red\n,,\npythonprogramming.altevista.org, , coral\nGame vaguely inspired by classic games, , cyan\nlike breakout or Arkanoid, , cyan\n,,\nCHOOSE YOUR GAME, , green\n1 - Monochromatic, , cyan\n2 - Full color, , cyan\n3 - Tiny breaks, , cyan\n4 - Tiny version 2, , cyan\n5 - Randomized Versions, , cyan\n,,\nUse the mouse to move the bar, , coral\n,,\n************ August 2020 - Genuary 2021 *************, , gray\"\"\"\n \npygame.init()\n \n \ndef write(text, x, y, color=\"Coral\",):\n    \"Returns a surface with a text in the center of the screen, at y coord.\"\n    \n    surface_text = font1.render(text, 1, pygame.Color(color))\n    text_rect = surface_text.get_rect(center=(500 \/\/ 2, y))\n    screen.blit(surface_text, text_rect)\n    return surface_text\n \n\n\ndef mainloop():\n    \"\"\"Here's where all happens\"\"\"\n    global screen, clock, font1, font2\n\n    screen = pygame.display.set_mode((500, 600))\n    clock = pygame.time.Clock()\n\n    Font = pygame.font.SysFont\n    font1 = Font(\"Arial\", 24)\n    font2 = Font(\"Arial\", 20)\n    while True:\n        for event in pygame.event.get():\n            if event.type == pygame.QUIT:\n                pygame.quit()\n                exit()\n            render_multiline(TEXT1)\n            clock.tick(30)\n            pygame.display.update()\n\nmainloop()<\/pre>\n\n\n\n
Splash page with particles<\/h2>\n\n\n\n
import pygame\nimport random \n\nclass Particles(pygame.sprite.Sprite):\n    \"Creates particles starting from pos with a color\"\n\n    def __init__(self, pos, direction, color, sparse=0, turn=\"on\"):\n        super(Particles, self).__init__()\n        self.list_of_particles = []\n        self.pos = pos\n        self.color = color\n        self.direction = direction\n        self.sparse = sparse # generate particles not from the same starting point\n        # self.generate_particles()\n        group.append(self)\n        self.turn = turn # this makes the effect visible\n\n    def choose_directions(self):\n        \"Makes particles go in every direction you want\"\n        # Make the flow go down\n        if self.direction == \"down\":\n            self.direction = 1\n        elif self.direction == \"up\":\n            self.direction = -1\n        # Make the particles spread all directions\n        elif self.direction == \"all\":\n            self.direction = random.randint(-1, 1)\n\n    def generate_particles(self):\n        \"List with position etc of particles\"\n\n        if self.sparse == 1:\n            self.pos[0] = random.randint(0, 600)\n        self.choose_directions()\n        if random.randint(1, 30) == 1:\n            self.list_of_particles.append([\n                [self.pos[0], self.pos[1]],\n                [random.randint(0, 20) \/ 10 - 1, self.direction],\n                random.randint(4,6)])\n        \n        # Moving the coordinates and size of self.list_of_particles\n        for particle in self.list_of_particles[:]:\n            particle[0][0] += particle[1][0]\n            particle[0][1] += particle[1][1]\n            particle[2] -= 0.005 # how fast circles shrinks\n            particle[1][1] += 0.01 # circles speed\n            # if particle[2] <= 0:\n            c1 = particle[2] < 0 or particle[0][1] > 900 \n            c2 = particle[0][1] < 0 or particle[0][0] < 0 or particle[0][0] > 800\n            if c1 or c2:\n                self.list_of_particles.remove(particle)\n                \n            # do not call draw from here: it slows down the frame rate\n            # self.draw()\n        return self.list_of_particles\n    \n    # def draw(self):\n    #     \"Draws particles based on data in the self.list_of_particles\"\n    #     if self.turn == \"on\":\n    #         for particle in self.list_of_particles:\n    #              pygame.draw.circle(\n    #                 window2, (self.color),\n    #             (round(particle[0][0]), round(particle[0][1])),\n    #              round(particle[2]))\ngroup = []\np1 = 1\n# Some random colors\nRED = (255, 0, 0) \nGREEN = (0, 255, 0)\nYELLOW = (255, 255, 0)\nCYAN = (0, 255, 255)\nBLUE = (0, 0, 255)\nWHITE = (255, 255, 255)\nGRAY = (255, 255, 244, 100)\nGRAY1 = (240, 240, 220, 200)\nGRAY2 = (200, 200, 244, 0)\nGRAY3 = (220, 200, 220, 200)\n# Creating the list with particles ready to be drawn\nParticles([0, 0], direction=\"down\", color=GRAY, sparse=1)\nParticles([0, 0], direction=\"down\", color=GRAY1, sparse=1)\nParticles([0, 0], direction=\"down\", color=GRAY2, sparse=1)\nParticles([0, 0], direction=\"down\", color=GRAY3, sparse=1)\n\n\n\ndef generate():\n    \"Start drawing all circles on the screen\"\n    for par in group:\n        particles = par.generate_particles()\n        draw(par, particles)\n\ndef draw(par, particles):\n    for particle in particles:\n         pygame.draw.circle(\n            window2, (par.color),\n        (round(particle[0][0]), round(particle[0][1])),\n         round(particle[2]))\n\ndef render_multiline(data):\n        \"Shows a multiline string with text, y pos and color for each line separated by comma\"\n        tc = []\n        for line in data.split(\"\\n\"):\n \n            if line != \"\":\n                text, height, color = line.split(\",\")\n                if height == \" \" or height == \"\":\n                    height = 0\n                    if color == \" \" or color == \"\":\n                        color = \"red\"\n                else:\n                    height = int(height)\n                tc.append([text, height, color])\n        # 2. Each list of the list above is send to write to render text\n        cnt = 0\n        for t, height, c in tc:\n            cnt += 30\n            # calls write passing the text, the vertical position and the color\n            for i in t.split(\"\\n\"):\n                if height == 0:\n                    height = cnt\n                write(i, 200, height, color=c)\n                height += 30\n \n\"\"\"\nINSERT:\ntext, vertical position, color\n\n1. you can omit the vertical position\n2. To put a blank line use ,,\n\"\"\"\nTEXT1 = \"\"\"*** ARKAGAME ***, , gold\nA Game by Giovanni Gatto, , red\n,,\npythonprogramming.altevista.org, , coral\nGame vaguely inspired by classic games, , cyan\nlike breakout or Arkanoid, , cyan\n,,\nCHOOSE YOUR GAME, , green\n1 - Monochromatic, , cyan\n2 - Full color, , cyan\n3 - Tiny breaks, , cyan\n4 - Tiny version 2, , cyan\n5 - Randomized Versions, , cyan\n,,\nUse the mouse to move the bar, , coral\n,,\n************ August 2020 - Genuary 2021 *************, , gray\"\"\"\n \npygame.init()\n \n \ndef write(text, x, y, color=\"Coral\",):\n    \"Returns a surface with a text in the center of the screen, at y coord.\"\n    \n    surface_text = font1.render(text, 1, pygame.Color(color))\n    text_rect = surface_text.get_rect(center=(500 \/\/ 2, y))\n    screen.blit(surface_text, text_rect)\n    return surface_text\n \n\nwindow2 = pygame.Surface((500, 600))\ndef mainloop():\n    \"\"\"Here's where all happens\"\"\"\n    global screen, clock, font1, font2\n\n    screen = pygame.display.set_mode((500, 600))\n    clock = pygame.time.Clock()\n\n    Font = pygame.font.SysFont\n    font1 = Font(\"Arial\", 24)\n    font2 = Font(\"Arial\", 20)\n    while True:\n        for event in pygame.event.get():\n            if event.type == pygame.QUIT:\n                pygame.quit()\n                exit()\n        window2.fill(0)\n        generate()\n        screen.blit(window2, (0, 0))\n        render_multiline(TEXT1)\n        clock.tick(60)\n        pygame.display.update()\n\nmainloop()<\/pre>\n\n\n\n
This post is the fusion of 2 older posts<\/h2>\n\n\n\n