First commit
Howard T
commit
406cd63527
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function snek_editor_help()
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scrsz = get(0,'ScreenSize');
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helpwin = figure('ToolBar','none','Name','SNEK Editor Help',...
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'NumberTitle','off','MenuBar','none',...
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'Resize','off','Visible','off','Color',[170 255 211]/255,...
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'Position',[scrsz(3)/8,scrsz(4)/8,min(scrsz(3:4)/1.2),min(scrsz(3:4)/1.5)]);
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tgroup = uitabgroup('Parent', helpwin);
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tab1 = uitab('Parent', tgroup, 'Title', 'Introduction');
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tab1_text = uicontrol('Style','text','Units','Normalized','Position',[0 0 1 1],'FontSize',10,'Parent',tab1);
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tab2 = uitab('Parent', tgroup, 'Title', 'Map Packs');
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tab2_text = uicontrol('Style','text','Units','Normalized','Position',[0 0 1 1],'FontSize',10,'Parent',tab2);
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tab3 = uitab('Parent', tgroup, 'Title', 'Backups and Rolling Back');
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tab3_text = uicontrol('Style','text','Units','Normalized','Position',[0 0 1 1],'FontSize',10,'Parent',tab3);
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tab4 = uitab('Parent', tgroup, 'Title', 'Map Listings');
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tab4_text = uicontrol('Style','text','Units','Normalized','Position',[0 0 1 1],'FontSize',10,'Parent',tab4);
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tab5 = uitab('Parent', tgroup, 'Title', 'Map Editing');
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tab5_text = uicontrol('Style','text','Units','Normalized','Position',[0 0 1 1],'FontSize',10,'Parent',tab5);
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tab6 = uitab('Parent', tgroup, 'Title', 'Player Editing');
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tab6_text = uicontrol('Style','text','Units','Normalized','Position',[0 0 1 1],'FontSize',10,'Parent',tab6);
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intro_text = { 'This editor and help is created by EN YI','',...
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'Hello! Welcome to the SNEK map editor!',...
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'This editor allows you to create maps for the snake game for MATLAB created by me.',...
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'You can use the tabs to navigate to the section you want help on.','',...
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'By having the editor, you also have the source code yourself.',...
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'So, you may modify the code to your heart delights',...
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'Just remember to credit me for the original code','',...
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'Please report any problems with the editor to me',...
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'Please also state the method to replicate the error',...
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'Any suggestions/improvements are also welcomed, unless otherwise stated ','',...
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'You can contact me by emailing to randomsity1@gmail.com',...
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'Happy editing!','','',...
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'Credits: ',...
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'Mathworks for creating MATLAB',...
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'and Google for most of my MATLAB problems'};
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map_pack_text = { 'By default, you should have a file called "mazemap.mat".',...
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'That is the default file the snake game will load.','',...
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'When first opened, the editor will look empty as no file is loaded.',...
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'Press the "Change Map Pack" on the top to load a map pack.',...
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'When a pack is loaded, two extra files is created.',...
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'backup_<filename> and old_<filemap>',...
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'Make sure you have the files in the same directory as the editor','',...
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'You may also press on the "New Map Pack" on the top to create a new pack pack',...
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'A list will show you names of other mat files so you don''t replace them when creating a new file',...
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'Enter the new file name and press okay.',...
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'On the top right corner is the pack name. You can rename this anytime.',...
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'The new name will be used the next time you save.'};
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map_file_text = { 'There is two files when you load a file:',...
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'backup_<filename> and old_<filemap>',...
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'Both will allow you to roll back changes you made to your map pack','',...
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'backup_<filename> will revert changes to the last time you saved',...
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'You can do so by pressing the "Reset changes" button at the bootom left corner','',...
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'old_<filemap> will revert changes to the moment you opened the editor',...
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'You have to load this yourself with the "Change Map Pack" button','',...
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'Keep these in mind when trying to reset any changes'};
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map_list_text = { 'Below the pack name shows all the maps contained within the pack.','',...
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'Click on one of the map name to display the map','',...
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'Press on the UP and DOWN buttons to sort the order of the map up and down respectively','',...
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'Press on the "New" button to add a new map at the end of the list','',...
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'Press on the "Delete" button to delete the selected map','',...
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'Press on the "Save" button to save ALL changes in the map pack','',...
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'You may edit the map name, which is below the "Save button"','',...
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'Changes are applied once you click out of the box'};
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map_edit_text = { 'The current map is displayed next to the map list',...
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'You can change the map name, width, and height in their respective boxes','',...
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'Left click to add a tile. Right Click to remove a tile','',...
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'Middle click to add a "nospawn" tile, where fruits cannot spawn in',...
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'They look slightly less black','',...
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'You can drag along the map to continuously add/remove tile',...
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'You cannot draw tiles over the snake','',...
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'You can also resize the map, by edit its width and height',...
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'Note that any tiles outside of the map wil be removed when resizing.','',...
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'Below the width and height boxes shows the coordinates of the mouse on the map.'};
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player_edit_text = {'The speed slider changes the speed of the snake in this map, from 1 to 25','',...
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'Click on the "Redefine player position" button to edit the snake starting position',...
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'This works just like adding tiles, but you must make sure the snake is continuous.',...
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'The red tiles indicate the snake''s head','',...
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'Click on the "Redefine player position" button again to stop edit the player position','',...
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'The "Red","Green","Blue" sliders adjust the colour of the snake''s body','',...
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'Click on the "Reset Colour" to restore the snake to its default colour','',...
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'Click on the "Reset Speed" to reset the speed of the snake',''};
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set(tab1_text,'String',intro_text);
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set(tab2_text,'String',map_pack_text);
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set(tab3_text,'String',map_file_text);
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set(tab4_text,'String',map_list_text);
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set(tab5_text,'String',map_edit_text);
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set(tab6_text,'String',player_edit_text);
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set(helpwin,'Visible','on');
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end
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@ -0,0 +1,556 @@
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%% Information
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% Original author: En Yi
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% A map editor for the snake game created by the same author
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% Have fun!
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% Anyone can modify it, just need to give credits to the original author
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function snek_editor_viper()
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%% Define variables
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file_name = '';map = {};map_name = {};speed = 0;
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num_of_map = 0;current_map = 1;selected_map = [];
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player_body = {};selected_body=[];colours = {};selected_colour = [];
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prev_X = 0;prev_Y = 0;edit_enable=0;
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default_colours = [0.7 0.2 0.5];
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%% Prepare the window
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%Create the window
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scrsz = get(0,'ScreenSize');
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min_dim = min(scrsz(3:4)/1.2);
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win = figure('ToolBar',...
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'none','Name','SNEK Map Editor','NumberTitle','off','MenuBar','none',...
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'Resize','off','Visible','off','Color',[170 255 211]/255,...
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'Position',[scrsz(3)/8,scrsz(4)/8,min_dim,min_dim],...
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'WindowButtonMotionFcn',@display_mouse_pos);
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%Prepare the block units
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blk = 33;
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blocks = min_dim/blk;
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%% Prepare the UI components
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%Create the map list
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map_listbox = uicontrol('Style','listbox','Position',[1,19,6,11]*blocks,...
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'String',map_name,'Max',1,'Min',1,'Callback',@show_map);
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%Create the map grid
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map_panel = uipanel('Position',[8,7,23,23]/blk);
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map_axes = axes('Parent',map_panel);
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%UI to handle map packs
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mappack_name_text = uicontrol('Style','text','Position',[1,31.5,7,1]*blocks,...
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'String','Pack Name');
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mappack_name_edit = uicontrol('Style','edit','Position',[1,30.5,7,1]*blocks);
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change_mappack_button = uicontrol('Style','pushbutton','Position',[9,31,6,1.5]*blocks,...
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'String','Change Map Pack','Callback',@change_mappack);
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create_mappack_button = uicontrol('Style','pushbutton','Position',[16,31,6,1.5]*blocks,...
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'String','New Map Pack','Callback',@new_mappack);
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%Buttons to sort the map order
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sort_up_button = uicontrol('Style','pushbutton','Position',[1,17,2.5,2]*blocks,...
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'String','UP','Callback',{@sort_map,-1});
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sort_down_button = uicontrol('Style','pushbutton','Position',[4,17,2.5,2]*blocks,...
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'String','DOWN','Callback',{@sort_map,1});
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%Buttons to create and delete maps, and save the current changes to the pack
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new_button = uicontrol('Style','pushbutton','Position',[1,15,4,2]*blocks,...
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'String','New','Callback',@new_map);
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delete_button = uicontrol('Style','pushbutton','Position',[1,13,4,2]*blocks,...
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'String','Delete','Callback',@delete_map);
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save_button = uicontrol('Style','pushbutton','Position',[1,11,4,2]*blocks,...
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'String','Save','Callback',@save_map,'Interruptible','off','BusyAction','cancel');
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%UI to change the map name
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map_name_text = uicontrol('Style','text','Position',[1,9,5,1]*blocks,...
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'String','Map Name');
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map_name_edit = uicontrol('Style','edit','Position',[1,8,5,1]*blocks,...
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'Callback',@edit_map_name);
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%UI to change the map size
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map_width_text = uicontrol('Style','text','Position',[1,6,2.5,1]*blocks,...
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'String','Width');
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map_width_edit = uicontrol('Style','edit','Position',[4,6,2,1]*blocks,...
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'Callback',@resize_map);
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map_width_text = uicontrol('Style','text','Position',[1,5,2.5,1]*blocks,...
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'String','Height');
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map_height_edit = uicontrol('Style','edit','Position',[4,5,2,1]*blocks,...
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'Callback',@resize_map);
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%UI to reset the map changes
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reset_button = uicontrol('Style','pushbutton','Position',[1,1,5,2]*blocks,...
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'String','Reset changes','Callback',@reset_changes);
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%UI to change the speed of the game
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speed_text = uicontrol('Style','text','Position',[7,5.5,2.5,1]*blocks,...
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'String','Speed');
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speed_slider = uicontrol('Style','slider','Position',[10,5.5,9,1]*blocks,'value',12.5,...
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'String','Speed','Callback',@change_speed,'Min',1,'Max',25,'SliderStep',[0.1 1]/24);
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speed_value_text = uicontrol('Style','text','Position',[19,5.5,2.5,1]*blocks,...
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'HorizontalAlignment','center');
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%UI for the editor manual
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help_button = uicontrol('Style','pushbutton','Position',[28,1,5,2]*blocks,...
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'String','Need Help?','Callback',@open_manual);
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%UI for displaying the version
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version_text = uicontrol('Style','text','Position',[26.5,-1,7,2]*blocks,...
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'String','V1.1 Made by En Yi','BackgroundColor',[170 255 211]/255);
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%UI for displaying the mouse position
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mouse_xpos_text = uicontrol('Style','text','Position',[1,3.5,2.5,1]*blocks,...
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'HorizontalAlignment','center');
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mouse_ypos_text = uicontrol('Style','text','Position',[4,3.5,2.5,1]*blocks,...
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'HorizontalAlignment','center');
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redefine_player_toggle = uicontrol('Style','togglebutton','Position',[22,5.5,8,1.5]*blocks,...
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'String','Redefine player position');
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%UI for snake colour
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colour_red_text = uicontrol('Style','text','Position',[7,4,2.5,1]*blocks,...
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'String','Red');
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colour_red_slider = uicontrol('Style','slider','Position',[10,4,9,1]*blocks,...
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'String','Speed','Callback',@change_colour,'Min',0,'Max',1,'SliderStep',[0.01 0.1]);
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red_value_text = uicontrol('Style','text','Position',[19,4,2.5,1]*blocks,...
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'HorizontalAlignment','center');
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colour_green_text = uicontrol('Style','text','Position',[7,2.5,2.5,1]*blocks,...
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'String','Green');
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colour_green_slider = uicontrol('Style','slider','Position',[10,2.5,9,1]*blocks,...
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'String','Speed','Callback',@change_colour,'Min',0,'Max',1,'SliderStep',[0.01 0.1]);
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green_value_text = uicontrol('Style','text','Position',[19,2.5,2.5,1]*blocks,...
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'HorizontalAlignment','center');
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colour_blue_text = uicontrol('Style','text','Position',[7,1,2.5,1]*blocks,...
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'String','Blue');
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colour_blue_slider = uicontrol('Style','slider','Position',[10,1,9,1]*blocks,...
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'String','Speed','Callback',@change_colour,'Min',0,'Max',1,'SliderStep',[0.01 0.1]);
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blue_value_text = uicontrol('Style','text','Position',[19,1,2.5,1]*blocks,...
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'HorizontalAlignment','center');
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%UI to reset values to default
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colour_reset_button = uicontrol('Style','pushbutton','Position',[22,3,5,2]*blocks,...
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'String','Reset Colours','Callback',@reset_colours);
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reset_speed_button = uicontrol('Style','pushbutton','Position',[22,1,5,2]*blocks,...
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'String','Reset Speed','Callback',@reset_speed);
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%Disable UI until user loads a map pack
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disenable(0);
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set(change_mappack_button,'Enable','On');
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set(create_mappack_button,'Enable','On');
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set(help_button,'Enable','On');
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set(win,'Visible','on');
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%% Callback functions
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%Function to display a map and its info
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function show_map(src,~)
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%Store the current map chagnes
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map{current_map} = selected_map;
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player_body{current_map} = selected_body;
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colours{current_map} = selected_colour;
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%Get the selected map info
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map_n = get(src,'Value');
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selected_map = map{map_n};
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selected_body = player_body{map_n};
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selected_colour = colours{map_n};
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current_map = map_n;
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%Display everything
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refresh_map();
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update_maplist();
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update_map_info();
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end
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%Function to start the dragging function in editting
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function drag_edit_enable(~,~)
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if (edit_enable==0)
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%Store the current callback of the figure
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props.WindowButtonMotionFcn = get(win,'WindowButtonMotionFcn');
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props.WindowButtonUpFcn = get(win,'WindowButtonUpFcn');
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setappdata(win,'TestGuiCallbacks',props);
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%Set the dragging edit callback and disable drag callback
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set(win,'WindowButtonMotionFcn',@edit_map);
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set(win,'WindowButtonUpFcn',@drag_edit_disable);
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%Set the editting variables
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prev_X = 0;prev_Y = 0;edit_enable=1;
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%Edit the current tile
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edit_map();
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end
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end
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%Function to stop the dragging function in editting
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function drag_edit_disable(~,~)
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if (edit_enable==1)
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%Reset the original callbacks of the figure
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props = getappdata(win,'TestGuiCallbacks');
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set(win,props);
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%Set the editting variables
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prev_X = 0;prev_Y = 0;edit_enable=0;
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end
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end
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%Function to edit the tile of a map
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function edit_map(~,~)
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%Check if the user is defining player position
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player_redf = get(redefine_player_toggle,'value');
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%Check which mouse button is pressed
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if(~player_redf)
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edit_type = 1;
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switch(get(win,'selectiontype'))
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case 'normal'
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edit_type = 1;%Add tile
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case 'alt'
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edit_type = 0;%Remove tile
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case 'extend'
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edit_type = 0.1;%Add nospawn tile
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end
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end
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%Get the mouse position
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[X,Y] = display_mouse_pos();
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%Only edit a tile if the user move away from the current tile
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%and stay within the map
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map_sz = size(selected_map);
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if (X>0 && X<=map_sz(2) && Y>0 && Y<=map_sz(1) && (X ~= prev_X || Y ~= prev_Y))
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%Map tile editing
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if(~player_redf)
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if ~(any((Y == selected_body(2,:)) & (X==selected_body(1,:))))
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selected_map(Y,X,:) = edit_type;
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end
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else
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%Player position editing
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%Only add to player if it is continuous,
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%otherwise reset the player position
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if (selected_map(Y,X)~=1)
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if (( abs(X- selected_body(1,1))+abs(Y- selected_body(2,1)) == 1)&&...
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~any(X==selected_body(1,:) & Y==selected_body(2,:)) )
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selected_body = [[X;Y] selected_body];
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else
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selected_body = [X;Y];
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end
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end
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end
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end
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%Store the previous mouse position
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prev_X = X;prev_Y = Y;
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refresh_map();
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end
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%Function to add a new map
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function new_map(~,~)
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%Create the new map+infos
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new_mat = zeros(30,30,3);
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new_body = [15 14 13; 15 15 15];
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new_colour = default_colours;
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%Append the new map+infos
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map = [map new_mat];
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num_of_map = length(map);
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map_name = [map_name sprintf('map_%d',num_of_map)];
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speed = [speed 12.5];
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player_body = [player_body new_body];
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colours = [colours new_colour];
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%Set to display the new map
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selected_map = new_mat;
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selected_body = new_body;
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selected_colour = new_colour;
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current_map = num_of_map;
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set(map_listbox,'value',num_of_map);
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refresh_map();
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update_maplist();
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update_map_info();
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end
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%Function to delete a map
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function delete_map(~,~)
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%Only delete if there is more than one map
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if(num_of_map ~=1)
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map_num = get(map_listbox,'Value');
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map = [map(1:map_num-1) map(map_num+1:end)];
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map_name = [map_name(1:map_num-1) map_name(map_num+1:end)];
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speed = [speed(1:map_num-1) speed(map_num+1:end)];
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player_body = [player_body(1:map_num-1) player_body(map_num+1:end)];
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colours = [colours(1:map_num-1) colours(map_num+1:end)];
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num_of_map = length(map);
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%Shift the map if the deleted map is not the first one
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if (map_num>num_of_map)
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map_num = map_num - 1;
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end
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set(map_listbox,'Value',map_num);
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selected_map = map{map_num};
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selected_body = player_body{map_num};
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selected_colour = colours{map_num};
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current_map = map_num;
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refresh_map();
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||||
update_maplist();
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update_map_info();
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end
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||||
end
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%Function to save all the changes
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||||
function save_map(~,~)
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try
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file_name = get(mappack_name_edit,'String');
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map{current_map} = selected_map;
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player_body{current_map} = selected_body;
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||||
colours{current_map} = selected_colour;
|
||||
save(file_name,'map','map_name','speed','player_body','colours');
|
||||
save(['backup_' file_name],'map','map_name','speed','player_body','colours');
|
||||
catch
|
||||
savebox = errordlg('Error occured while saving','modal');
|
||||
uiwait(savebox);
|
||||
return
|
||||
end
|
||||
savebox = msgbox('Save Complete','modal');
|
||||
uiwait(savebox);
|
||||
end
|
||||
%Function to move a map up or down
|
||||
function sort_map(~,~,dir)
|
||||
map_num = get(map_listbox,'Value');
|
||||
%Move down the map, if the map is not the last map
|
||||
if (dir==1)
|
||||
if (map_num ~= num_of_map)
|
||||
map = move_list(map,map_num,1);
|
||||
map_name = move_list(map_name,map_num,1);
|
||||
speed = move_list(speed,map_num,1);
|
||||
player_body = move_list(player_body,map_num,1);
|
||||
colours = move_list(colours,map_num,1);
|
||||
current_map = map_num+1;
|
||||
set(map_listbox,'Value',current_map);
|
||||
end
|
||||
%Move up the map, if it is not the first
|
||||
elseif (dir == -1)
|
||||
if (map_num ~= 1)
|
||||
map = move_list(map,map_num,-1);
|
||||
map_name = move_list(map_name,map_num,-1);
|
||||
speed = move_list(speed,map_num,-1);
|
||||
player_body = move_list(player_body,map_num,-1);
|
||||
colours = move_list(colours,map_num,-1);
|
||||
current_map = map_num-1;
|
||||
set(map_listbox,'Value',current_map);
|
||||
end
|
||||
end
|
||||
%Update everything
|
||||
refresh_map();
|
||||
update_maplist();
|
||||
end
|
||||
%Function to change the map name
|
||||
function edit_map_name(src,~)
|
||||
map_name{current_map} = get(src,'String');
|
||||
update_maplist();
|
||||
end
|
||||
%Function change the speed of the snake
|
||||
function change_speed(src,~)
|
||||
spd_val = get(src,'Value');
|
||||
spd_val = round(spd_val*10)/10;
|
||||
speed(current_map) = spd_val;
|
||||
update_map_info();
|
||||
end
|
||||
%Function change the size of the map
|
||||
function resize_map(~,~)
|
||||
%Get the new dimension
|
||||
new_width = str2double(get(map_width_edit,'String'));
|
||||
new_height = str2double(get(map_height_edit,'String'));
|
||||
map_sz = size(selected_map);
|
||||
%Do the width first
|
||||
%If it is enlarging, append the extra columns
|
||||
if (new_width>map_sz(2))
|
||||
selected_map = [selected_map zeros(map_sz(1),new_width-map_sz(2),3)];
|
||||
else
|
||||
%If it is shrinking, delete the extra columns
|
||||
selected_map = selected_map(:,1:new_width,:);
|
||||
end
|
||||
%Redo for height
|
||||
map_sz = size(selected_map);
|
||||
if (new_height>map_sz(1))
|
||||
selected_map = [selected_map; zeros(new_height-map_sz(1),map_sz(2),3)];
|
||||
else
|
||||
selected_map = selected_map(1:new_height,:,:);
|
||||
end
|
||||
map_sz = size(selected_map);
|
||||
selected_body = floor([map_sz(2);map_sz(1)]/2+1);
|
||||
refresh_map();
|
||||
end
|
||||
%Function to reset the changes
|
||||
function reset_changes(~,~)
|
||||
load_map_pack(['backup_' file_name])
|
||||
refresh_map();
|
||||
update_maplist();
|
||||
update_map_info();
|
||||
end
|
||||
%Function to open the manual
|
||||
function open_manual(~,~)
|
||||
snek_editor_help();
|
||||
end
|
||||
%Function to obtain and display the mouse position
|
||||
function [X,Y] = display_mouse_pos(~,~)
|
||||
map_sz = size(selected_map);
|
||||
mpos = get(map_axes,'CurrentPoint');
|
||||
X = round(mpos(1,1));
|
||||
Y = round(mpos(1,2));
|
||||
if (X>0 && X<=map_sz(2) && Y>0 && Y<=map_sz(1))
|
||||
set(mouse_xpos_text,'String',num2str(X));
|
||||
set(mouse_ypos_text,'String',num2str(Y));
|
||||
end
|
||||
end
|
||||
%Function to change the colour of the snake body
|
||||
function change_colour(~,~)
|
||||
new_colour(1) = get(colour_red_slider,'value');
|
||||
new_colour(2) = get(colour_green_slider,'value');
|
||||
new_colour(3) = get(colour_blue_slider,'value');
|
||||
selected_colour = round(new_colour*100)/100;
|
||||
refresh_map();
|
||||
update_map_info();
|
||||
end
|
||||
%Function to reset the colours
|
||||
function reset_colours(~,~)
|
||||
selected_colour = default_colours;
|
||||
refresh_map();
|
||||
update_map_info();
|
||||
end
|
||||
%Function to reset the speed
|
||||
function reset_speed(~,~)
|
||||
speed(current_map) = 12.5;
|
||||
refresh_map();
|
||||
update_map_info();
|
||||
end
|
||||
%% Non Callback functions
|
||||
%Function to refresh the display
|
||||
function refresh_map()
|
||||
map_sz = size(selected_map);
|
||||
snake_pos = zeros(map_sz);
|
||||
if ~isempty(selected_body)
|
||||
snake_pos(selected_body(2,1),selected_body(1,1),1) = 1;
|
||||
for i = 2:length(selected_body(1,:))
|
||||
snake_pos(selected_body(2,i),selected_body(1,i),:) = selected_colour;
|
||||
end
|
||||
end
|
||||
image(selected_map+snake_pos,'Parent',map_axes,'PickableParts','none');
|
||||
set(map_axes,'PickableParts','all','ButtonDownFcn',@drag_edit_enable);
|
||||
set(map_axes,'Xcolor',[1 1 1],'xtick',(1:1:map_sz(2))+0.5,'XTickLabel',[]);
|
||||
set(map_axes,'Ycolor',[1 1 1],'ytick',(1:1:map_sz(1))+0.5,'YTickLabel',[]);
|
||||
newsize = [0 0 map_sz(2) map_sz(1)]/max(map_sz(1:2));
|
||||
newsize = newsize+[0.5-newsize(3:4)/2 0 0];
|
||||
set(map_axes,'Position',newsize);
|
||||
grid on;
|
||||
end
|
||||
%Function to update the map list
|
||||
function update_maplist()
|
||||
set(map_listbox,'String',map_name,'Value',current_map);
|
||||
end
|
||||
%Function to update the UI to display the map info
|
||||
function update_map_info()
|
||||
set(map_name_edit,'String',map_name{current_map});
|
||||
map_sz = size(map{current_map});
|
||||
set(map_width_edit,'String',map_sz(2));
|
||||
set(map_height_edit,'String',map_sz(1));
|
||||
set(speed_slider,'Value',speed(current_map));
|
||||
set(speed_value_text,'String',num2str(speed(current_map)));
|
||||
set(colour_red_slider,'value',selected_colour(1));
|
||||
set(red_value_text,'String',num2str(selected_colour(1)));
|
||||
set(colour_green_slider,'value',selected_colour(2));
|
||||
set(green_value_text,'String',num2str(selected_colour(2)));
|
||||
set(colour_blue_slider,'value',selected_colour(3));
|
||||
set(blue_value_text,'String',num2str(selected_colour(3)));
|
||||
end
|
||||
%Function to load a map pack
|
||||
function load_map_pack(fname)
|
||||
try
|
||||
mzmp = load(fname);
|
||||
catch
|
||||
loadbox = errordlg('File might not exist within the directory','modal');
|
||||
uiwait(loadbox);
|
||||
return
|
||||
end
|
||||
try
|
||||
map = mzmp.map;
|
||||
map_name = mzmp.map_name;
|
||||
speed = mzmp.speed;
|
||||
player_body = mzmp.player_body;
|
||||
colours = mzmp.colours;
|
||||
num_of_map = length(map);
|
||||
current_map = 1;
|
||||
selected_map = map{current_map};
|
||||
selected_body = player_body{current_map};
|
||||
selected_colour = colours{current_map};
|
||||
file_name = strrep(fname,'old_','');
|
||||
file_name = strrep(file_name,'backup_','');
|
||||
save(['backup_' file_name],'map','map_name','speed','player_body','colours');
|
||||
save(['old_' file_name],'map','map_name','speed','player_body','colours');
|
||||
set(mappack_name_edit,'String',file_name);
|
||||
catch
|
||||
loadbox = errordlg('File is corrupted','modal');
|
||||
uiwait(loadbox);
|
||||
return
|
||||
end
|
||||
disenable(1);
|
||||
end
|
||||
%Function to move a item in a list
|
||||
function[list] = move_list(list,val,increment)
|
||||
temp_list = list(val+increment);
|
||||
list(val+increment) = list(val);
|
||||
list(val) = temp_list;
|
||||
end
|
||||
%Function to enable/disable UIs
|
||||
function disenable(type)
|
||||
if (type == 0)
|
||||
disabling = findobj(win,'Parent',win,'-not','Type','uipanel');
|
||||
set(disabling,'Enable','Off');
|
||||
else
|
||||
enabling = findobj(win,'Parent',win,'-not','Type','uipanel');
|
||||
set(enabling,'Enable','On');
|
||||
end
|
||||
end
|
||||
%% Functions involving dialog boxes
|
||||
function new_mappack(~,~)
|
||||
winpos = get(win,'Position');
|
||||
new_filename = 0;file_confirm = 0;
|
||||
newfile = dialog('Name','Create a Map Pack','Position',[winpos(1:2)+winpos(3:4)/4 winpos(3:4)/1.5]);
|
||||
matfiles = what;
|
||||
matfiles = matfiles.mat;
|
||||
uicontrol('Style','text','Units','normalized',...
|
||||
'Position',[0.05 0.9 0.4 0.05],'String','Available files')
|
||||
uicontrol('Style','listbox','Units','normalized',...
|
||||
'Position',[0.1 0.3 0.7 0.6],...
|
||||
'String',matfiles);
|
||||
uicontrol('Style','text','Units','normalized',...
|
||||
'Position',[0.05 0.15 0.3 0.1],...
|
||||
'String','File Name');
|
||||
new_filename_edit = uicontrol('Style','edit','Units','normalized',...
|
||||
'Position',[0.3 0.175 0.6 0.075]...
|
||||
);
|
||||
uicontrol('Style','pushbutton','Units','normalized',...
|
||||
'Position',[0.1 0.05 0.3 0.1],...
|
||||
'String','Okay','Callback',@confirm_file);
|
||||
uicontrol('Style','pushbutton','Units','normalized',...
|
||||
'Position',[0.6 0.05 0.3 0.1],...
|
||||
'String','Cancel','Callback',@cancel_file);
|
||||
function confirm_file(~,~)
|
||||
fname = get(new_filename_edit,'String');
|
||||
if(isempty(fname));
|
||||
return
|
||||
end
|
||||
new_filename = fname;
|
||||
file_confirm = 1;
|
||||
close(newfile);
|
||||
end
|
||||
function cancel_file(~,~)
|
||||
close(newfile);
|
||||
end
|
||||
uiwait(newfile);
|
||||
|
||||
if(file_confirm)
|
||||
map = {};map_name = {};speed = [];player_body = {};colours = {};
|
||||
new_map();new_map();new_map();
|
||||
current_map =1;
|
||||
selected_map = map{current_map};
|
||||
selected_body = player_body{current_map};
|
||||
save(new_filename,'map','map_name','speed','player_body','colours');
|
||||
load_map_pack(new_filename);
|
||||
refresh_map();
|
||||
update_maplist();
|
||||
update_map_info();
|
||||
end
|
||||
end
|
||||
function change_mappack(~,~)
|
||||
winpos = get(win,'Position');
|
||||
change_filename = 0;change_confirm = 0;
|
||||
changefile = dialog('Name','Select a Map Pack','Position',[winpos(1:2)+winpos(3:4)/4 winpos(3:4)/1.5]);
|
||||
matfiles = what;
|
||||
matfiles = matfiles.mat;
|
||||
file_listbox = uicontrol('Style','listbox','Units','normalized',...
|
||||
'Position',[0.1 0.1 0.5 0.85],...
|
||||
'String',matfiles);
|
||||
uicontrol('Style','pushbutton','Units','normalized',...
|
||||
'Position',[0.7 0.7 0.2 0.2],...
|
||||
'String','Okay','Callback',@confirm_change);
|
||||
uicontrol('Style','pushbutton','Units','normalized',...
|
||||
'Position',[0.7 0.5 0.2 0.2],...
|
||||
'String','Cancel','Callback',@cancel_change);
|
||||
function confirm_change(~,~)
|
||||
fnum = get(file_listbox,'value');
|
||||
change_filename = matfiles{fnum};
|
||||
change_filename = strrep(change_filename,'.mat','');
|
||||
change_confirm = 1;
|
||||
close(changefile);
|
||||
end
|
||||
function cancel_change(~,~)
|
||||
close(changefile);
|
||||
end
|
||||
uiwait(changefile);
|
||||
|
||||
if(change_confirm)
|
||||
load_map_pack(change_filename);
|
||||
refresh_map();
|
||||
update_maplist();
|
||||
update_map_info();
|
||||
end
|
||||
end
|
||||
end
|
||||
|
|
@ -0,0 +1,388 @@
|
|||
%% Information
|
||||
% Original author: En Yi
|
||||
% A snake game on MATLAB, very self-explanatory
|
||||
% Have fun!
|
||||
% Anyone can modify it, just need to give credits to the original author
|
||||
function snek_final()
|
||||
%% Creating the game window
|
||||
clc;clear;
|
||||
%Default Constants
|
||||
default_updatetime = 0.08;
|
||||
default_ftsize = 10;
|
||||
%Create the update timer, used for continuously updating the game screen
|
||||
update_t = timer('ExecutionMode','fixedSpacing','Period',default_updatetime,'TimerFcn',@update_screen);
|
||||
%Create the window
|
||||
scrsz = get(0,'ScreenSize');
|
||||
start_dim = min(scrsz(3)/1.5,scrsz(4)/1.5);%Used for rescaling
|
||||
win = figure('KeyPressFcn',@key_check,'DeleteFcn',@delete_t,'ToolBar',...
|
||||
'none','Name','SNEK','NumberTitle','off','MenuBar','none',...
|
||||
'Resize','off','Visible','off','Color',[170 255 211]/255,...
|
||||
'Position',[[scrsz(3),scrsz(4)]/4.5 start_dim start_dim]);
|
||||
%For displaying instructions and score
|
||||
load_map_button = uicontrol('Style','pushbutton','Units','Normalized',...
|
||||
'Position',[0.01 0.01 0.2 0.08],'FontSize',default_ftsize,...
|
||||
'Callback',@select_mappack,'String','Change Pack');
|
||||
console_text = uicontrol('Style','text','Units','Normalized',...
|
||||
'Position',[0.25 0.01 0.7 0.08],'FontSize',default_ftsize);
|
||||
%Just to display the version and author
|
||||
uicontrol('Style','text','Units','Normalized','Position',[24,28,6,2]/30,...
|
||||
'String','V1.0 Made by En Yi','BackgroundColor',[170 255 211]/255);
|
||||
%Create the axes for drawing the game
|
||||
disp_axes = axes('Parent',win);
|
||||
%graze = 0;
|
||||
|
||||
%% Load the map levels and define game variables
|
||||
%Prepare the map
|
||||
width = 30;height = 30;
|
||||
map_number = 0;n_of_maps = 0;
|
||||
maze_map = {};map_name = {};speed = [];map = zeros(width,height,3);
|
||||
start_body={};player_body = [];player_len = 1;move_dir = 2;
|
||||
body_colour = {};selected_colour = [];fruit_colour = [0.5 0.5 0];
|
||||
load_map_pack('mazemap')
|
||||
%Define the fruit fruit_values+bonus and player score
|
||||
fruit_value = 0;
|
||||
score = 0;
|
||||
max_value = 60;
|
||||
fruit_x = -1;fruit_y = -1;
|
||||
%Create the sounds for collecting a fruit and losing the game
|
||||
Fs = 10000;
|
||||
t = 0:1/Fs:.02;
|
||||
y = sin(2*pi*4000*t);
|
||||
beep = audioplayer(y, Fs);
|
||||
t = 0:1/Fs:0.1;
|
||||
x = sawtooth(2*pi*60*t);
|
||||
x = [x zeros(1,5) x];
|
||||
gover = audioplayer(x, Fs);
|
||||
%Define the variable to check whether the player is playing the game
|
||||
game_on = 0;
|
||||
%Update the screen and display controls
|
||||
update_screen();
|
||||
set(win,'Visible','on')
|
||||
set(console_text,'String',{'WASD or Arrows key to select map','Space to start'});
|
||||
%% Callback functions
|
||||
%Function to update the game screen
|
||||
function update_screen(~,~)
|
||||
scr_mat = map; %Put in the current map
|
||||
if(game_on ==1) %If the player is playing
|
||||
isdead = move(scr_mat); %Move the player and check whether the player is dead
|
||||
if(isdead) %If so
|
||||
stop(update_t); %Stop continuously updating the screen
|
||||
set(console_text,'String',{'Game Over. Press R to restart.',...
|
||||
sprintf('Final Score : %d\n',floor(score/10))} );
|
||||
play(gover);
|
||||
return %Stop the game
|
||||
end
|
||||
end
|
||||
%Put in the player body after updating
|
||||
body_sz = size(player_body);
|
||||
scr_mat(player_body(2,1),player_body(1,1),1) = 1;
|
||||
for n=2:body_sz(2)
|
||||
scr_mat(player_body(2,n),player_body(1,n),:) = selected_colour;
|
||||
end
|
||||
%Spawn the fruit if it is collected
|
||||
if(fruit_x == -1)
|
||||
scr_mat = spawn_fruit(scr_mat);
|
||||
fruit_value = max_value; %Set the fruit fruit_values
|
||||
end
|
||||
%Put in the fruit
|
||||
scr_mat(fruit_y,fruit_x,:) = fruit_colour;
|
||||
%Set focus on the game window
|
||||
figure(win);
|
||||
%Draw the game screen
|
||||
image(scr_mat,'Parent',disp_axes);
|
||||
set(disp_axes,'XTickLabel',[],'YTickLabel',[]);
|
||||
if (map_number>0)
|
||||
title(map_name{map_number});
|
||||
else
|
||||
title('Open');
|
||||
end
|
||||
|
||||
if(game_on ==0) %If the player is not playing
|
||||
%Readjust the window screen to fit the aspect ratio of the level
|
||||
current_winpos = get(win,'Position');
|
||||
topright = current_winpos(2)+current_winpos(4);
|
||||
new_winpos = [0 0 width height]/max([0 0 width height])...
|
||||
*start_dim;
|
||||
new_winpos = new_winpos+[current_winpos(1) topright-new_winpos(4) 0 0];
|
||||
set(win,'Position',new_winpos);
|
||||
end
|
||||
end
|
||||
%Function to check the key presses
|
||||
function key_check(~,evtdata)
|
||||
%disp(evtdata.Key);
|
||||
if(game_on == 1)
|
||||
%When the game is running
|
||||
%Direction keys change the direction of the snake
|
||||
%The inputs are recorded up to 3 key presses for updating
|
||||
n = length(move_dir)+1;
|
||||
if (n<4)
|
||||
if (move_dir(end)~=2 && move_dir(end)~=1)
|
||||
switch(evtdata.Key)
|
||||
case 'leftarrow'
|
||||
move_dir(n) = 1;
|
||||
case 'rightarrow'
|
||||
move_dir(n) = 2;
|
||||
case 'a'
|
||||
move_dir(n) = 1;
|
||||
case 'd'
|
||||
move_dir(n) = 2;
|
||||
end
|
||||
elseif (move_dir(end)~=3 && move_dir(end)~=4)
|
||||
switch(evtdata.Key)
|
||||
case 'uparrow'
|
||||
move_dir(n) = 3;
|
||||
case 'downarrow'
|
||||
move_dir(n) = 4;
|
||||
case 'w'
|
||||
move_dir(n) = 3;
|
||||
case 's'
|
||||
move_dir(n) = 4;
|
||||
end
|
||||
end
|
||||
end
|
||||
%Press R to try again. restarting the screen
|
||||
if(strcmp(evtdata.Key,'r'))
|
||||
restart();
|
||||
end
|
||||
else
|
||||
%When the game is not running
|
||||
%Direction keys change the map
|
||||
if(strcmp(evtdata.Key,'leftarrow') ||strcmp(evtdata.Key,'rightarrow')||...
|
||||
strcmp(evtdata.Key,'a') ||strcmp(evtdata.Key,'d'))
|
||||
switch(evtdata.Key)
|
||||
case 'leftarrow'
|
||||
map_number = map_number -1;
|
||||
case 'rightarrow'
|
||||
map_number = map_number +1;
|
||||
case 'a'
|
||||
map_number = map_number -1;
|
||||
case 'd'
|
||||
map_number = map_number +1;
|
||||
end
|
||||
if map_number>n_of_maps
|
||||
map_number = 0;
|
||||
elseif map_number<0
|
||||
map_number = n_of_maps;
|
||||
end
|
||||
restart();
|
||||
end
|
||||
end
|
||||
%Space to start the game
|
||||
if(strcmp(evtdata.Key,'space'))
|
||||
if(game_on == 0)
|
||||
set(load_map_button,'Enable','off');
|
||||
drawnow;
|
||||
start(update_t);
|
||||
game_on =1;
|
||||
set(console_text,'String',{sprintf('Score : %d\n',floor(score/10));} );
|
||||
end
|
||||
end
|
||||
end
|
||||
%% Non Callback functions
|
||||
%Function to update the player coordinates and check is it dead
|
||||
function[isdead] = move(scr_mat)
|
||||
isdead = 0;
|
||||
player_newx = player_body(1,1);player_newy = player_body(2,1);
|
||||
%Check the next key press if there is one, otherwise last key press
|
||||
if(length(move_dir)>1)
|
||||
move_dir = move_dir(2:end);
|
||||
end
|
||||
switch(move_dir(1))
|
||||
case 1
|
||||
player_newx = player_newx - 1;
|
||||
case 2
|
||||
player_newx = player_newx + 1;
|
||||
case 3
|
||||
player_newy = player_newy - 1;
|
||||
case 4
|
||||
player_newy = player_newy + 1;
|
||||
end
|
||||
%Wrap the player around the edge of the map
|
||||
if player_newx>width
|
||||
player_newx = 1;
|
||||
end
|
||||
if player_newx<1
|
||||
player_newx = width;
|
||||
end
|
||||
if player_newy>height
|
||||
player_newy = 1;
|
||||
end
|
||||
if player_newy<1
|
||||
player_newy = height;
|
||||
end
|
||||
%Check if the head of the player intersect with the body
|
||||
xcheck = (player_body(1,2:end)==player_newx);
|
||||
ycheck = (player_body(2,2:end)==player_newy);
|
||||
if(sum(scr_mat(player_newy,player_newx,:))>2.9 ||any(xcheck & ycheck))
|
||||
% if(graze <1)
|
||||
% graze = graze+1;
|
||||
% else
|
||||
isdead = 1;
|
||||
return
|
||||
%end
|
||||
else
|
||||
%graze = 0;
|
||||
if (player_len >1)
|
||||
player_body = [[player_newx;player_newy] player_body(:,1:end-1)];
|
||||
else
|
||||
player_body = [player_newx;player_newy];
|
||||
end
|
||||
end
|
||||
%Check if the player head intersect with the fruit
|
||||
if(player_body(1,1) == fruit_x && player_body(2,1) == fruit_y)
|
||||
fruit_x = -1;
|
||||
play(beep);
|
||||
player_len = player_len+1;
|
||||
player_body = [player_body player_body(:,end)];
|
||||
score = score + fruit_value;
|
||||
set(console_text,'String',{sprintf('Score : %d',floor(score/10)),...
|
||||
sprintf('+%.1f',fruit_value/10)} );
|
||||
else
|
||||
%Decrease the fruit value if it is not collected
|
||||
if fruit_value>10
|
||||
fruit_value = fruit_value -1;
|
||||
else
|
||||
fruit_value = 10;
|
||||
end
|
||||
end
|
||||
end
|
||||
%Function to spawn the fruit
|
||||
function [scr_mat] = spawn_fruit(scr_mat)
|
||||
comp_mat = sum(scr_mat,3);
|
||||
[empty_y,empty_x] = find(comp_mat==0);
|
||||
fruit_pos = floor(rand(1)*length(empty_x))+1;
|
||||
fruit_x = empty_x(fruit_pos);fruit_y = empty_y(fruit_pos);
|
||||
end
|
||||
%Function to restart the game
|
||||
function restart()
|
||||
stop(update_t); %Stop continuously updating the game
|
||||
game_on = 0; %Indicate the game is not running
|
||||
map_load(map_number); %Load the selected map
|
||||
fruit_x = -1; %Remove the fruit
|
||||
fruit_value = 1; %Reset the fruit value
|
||||
score = 0; %Reset the score
|
||||
update_screen(); %Update the screen
|
||||
set(console_text,'String',{'WASD or Arrows key to select map','Space to start'});
|
||||
set(load_map_button,'Enable','on');
|
||||
end
|
||||
%Function to load the selected map
|
||||
function map_load(num)
|
||||
if(num>0)
|
||||
map = maze_map{num};
|
||||
map_sz = size(maze_map{num});
|
||||
map_sz_norm = map_sz/max(map_sz);
|
||||
width = map_sz(2);
|
||||
height = map_sz(1);
|
||||
set(update_t,'Period',round(1000/speed(num))/1000);
|
||||
max_value = ceil(60*map_sz(2)*map_sz(1)/900*speed(num)/12.5);
|
||||
set(console_text,'FontSize',round(default_ftsize*map_sz_norm(2)*map_sz_norm(1)));
|
||||
player_body = start_body{num};
|
||||
selected_colour = body_colour{num};
|
||||
player_len = length(player_body(1,:));
|
||||
if (player_len>1)
|
||||
if(player_body(1,1)==player_body(1,2))
|
||||
if(player_body(2,1)>player_body(2,2))
|
||||
move_dir = 4;
|
||||
else
|
||||
move_dir = 3;
|
||||
end
|
||||
else
|
||||
if(player_body(1,1)>player_body(1,2))
|
||||
move_dir = 2;
|
||||
else
|
||||
move_dir = 1;
|
||||
end
|
||||
end
|
||||
else
|
||||
move_dir = 2;
|
||||
end
|
||||
else
|
||||
width = 30;
|
||||
height = 30;
|
||||
map = zeros(height,width,3);
|
||||
set(update_t,'Period',default_updatetime);
|
||||
max_value = 60;
|
||||
set(console_text,'FontSize',default_ftsize);
|
||||
player_body = zeros(2,3); %Reset the player body
|
||||
selected_colour = [0.7 0.2 0.5];
|
||||
player_headx = round(30/2);
|
||||
player_heady = round(30/2);
|
||||
player_len = 3;
|
||||
for n=1:player_len
|
||||
player_body(1,n) = player_headx-n+1;
|
||||
player_body(2,n) = player_heady;
|
||||
end
|
||||
move_dir = 2;
|
||||
end
|
||||
end
|
||||
function load_map_pack(fname)
|
||||
try
|
||||
mzmp = load(fname);
|
||||
maze_map = mzmp.map;
|
||||
n_of_maps = length(maze_map);
|
||||
map_name = mzmp.map_name;
|
||||
speed = mzmp.speed;
|
||||
start_body = mzmp.player_body;
|
||||
body_colour = mzmp.colours;
|
||||
map_number = 0;
|
||||
map_load(map_number);
|
||||
catch
|
||||
errorbox = errordlg('mazemap.mat might not exist or not compatible within the directory. No levels loaded','modal');
|
||||
uiwait(errorbox);
|
||||
maze_map = {};
|
||||
n_of_maps = 0;
|
||||
map_number = 0;
|
||||
% player_body = zeros(2,3); %Reset the player body
|
||||
% player_headx = round(30/2);
|
||||
% player_heady = round(30/2);
|
||||
% player_len = 3;
|
||||
% for n=1:player_len
|
||||
% player_body(1,n) = player_headx-n+1;
|
||||
% player_body(2,n) = player_heady;
|
||||
% end
|
||||
mapload(0);
|
||||
end
|
||||
end
|
||||
%Function to delete the timer when the game is closed
|
||||
function delete_t(~,~)
|
||||
stop(update_t);
|
||||
delete(update_t);
|
||||
end
|
||||
function select_mappack(~,~)
|
||||
winpos = get(win,'Position');
|
||||
change_pack = 0;change_confirm = 0;
|
||||
changepack = dialog('Name','Select a Map Pack','Position',[winpos(1:2)+winpos(3:4)/4 winpos(3:4)/1.5]);
|
||||
matfiles = what;
|
||||
matfiles = matfiles.mat;
|
||||
file_listbox = uicontrol('Style','listbox','Units','normalized',...
|
||||
'Position',[0.1 0.1 0.5 0.85],...
|
||||
'String',matfiles);
|
||||
uicontrol('Style','pushbutton','Units','normalized',...
|
||||
'Position',[0.7 0.7 0.2 0.2],...
|
||||
'String','Okay','Callback',@confirm_change);
|
||||
uicontrol('Style','pushbutton','Units','normalized',...
|
||||
'Position',[0.7 0.5 0.2 0.2],...
|
||||
'String','Cancel','Callback',@cancel_change);
|
||||
function confirm_change(~,~)
|
||||
fnum = get(file_listbox,'value');
|
||||
change_pack = matfiles{fnum};
|
||||
change_pack = strrep(change_pack,'.mat','');
|
||||
change_confirm = 1;
|
||||
close(changepack);
|
||||
end
|
||||
function cancel_change(~,~)
|
||||
close(changepack);
|
||||
end
|
||||
uiwait(changepack);
|
||||
|
||||
if(change_confirm)
|
||||
load_map_pack(change_pack);
|
||||
restart();
|
||||
confirm = msgbox('Load Complete','modal');
|
||||
uiwait(confirm);
|
||||
end
|
||||
set(load_map_button,'Enable','off')
|
||||
drawnow;
|
||||
set(load_map_button,'Enable','on')
|
||||
end
|
||||
end
|
||||
Loading…
Reference in New Issue