Designing Games with Game Maker - YoYo Games

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date_current_date() Returns the date-time value that corresponds to the current date only (ignoring the time). date_current_time() Returns the date-time value that corresponds to the current time only (ignoring the date). date_create_datetime(year,month,day,hour,minute,second) Creates a date-time value corresponding to the indicated date and time. date_create_date(year,month,day) Creates a date-time value corresponding to the indicated date. date_create_time(hour,minute,second) Creates a date-time value corresponding to the indicated time. date_valid_datetime(year,month,day,hour,minute,second) Returns whether the indicated date and time are valid. date_valid_date(year,month,day) Returns whether the indicated date is valid. date_valid_time(hour,minute,second) Returns whether the indicated time is valid. date_inc_year(date,amount) Returns a new date that is amount years after the indicated date. amount must be an integer number. date_inc_month(date,amount) Returns a new date that is amount months after the indicated date. amount must be an integer number. date_inc_week(date,amount) Returns a new date that is amount weeks after the indicated date. amount must be an integer number. date_inc_day(date,amount) Returns a new date that is amount days after the indicated date. amount must be an integer number. date_inc_hour(date,amount) Returns a new date that is amount hours after the indicated date. amount must be an integer number. date_inc_minute(date,amount) Returns a new date that is amount minutes after the indicated date. amount must be an integer number. date_inc_second(date,amount) Returns a new date that is amount seconds after the indicated date. amount must be an integer number. date_get_year(date) Returns the year corresponding to the date. date_get_month(date) Returns the month corresponding to the date. date_get_week(date) Returns the week of the year corresponding to the date. date_get_day(date) Returns the day of the month corresponding to the date.
date_get_hour(date) Returns the hour corresponding to the date. date_get_minute(date) Returns the minute corresponding to the date. date_get_second(date) Returns the second corresponding to the date. date_get_weekday(date) Returns the day of the week corresponding to the date. date_get_day_of_year(date) Returns the day of the year corresponding to the date. date_get_hour_of_year(date) Returns the hour of the year corresponding to the date. date_get_minute_of_year(date) Returns the minute of the year corresponding to the date. date_get_second_of_year(date) Returns the second of the year corresponding to the date. date_year_span(date1,date2) Returns the number of years between the two dates. It reports incomplete years as a fraction. date_month_span(date1,date2) Returns the number of months between the two dates. It reports incomplete months as a fraction. date_week_span(date1,date2) Returns the number of weeks between the two dates. It reports incomplete weeks as a fraction. date_day_span(date1,date2) Returns the number of days between the two dates. It reports incomplete days as a fraction. date_hour_span(date1,date2) Returns the number of hours between the two dates. It reports incomplete hours as a fraction. date_minute_span(date1,date2) Returns the number of minutes between the two dates. It reports incomplete minutes as a fraction. date_second_span(date1,date2) Returns the number of seconds between the two dates. It reports incomplete seconds as a fraction. date_compare_datetime(date1,date2) Compares the two date-time values. Returns -1, 0, or 1 depending on whether the first is smaller, equal, or larger than the second value. date_compare_date(date1,date2) Compares the two date-time values only taking the date part into account. Returns -1, 0, or 1 depending on whether the first is smaller, equal, or larger than the second value. date_compare_time(date1,date2) Compares the two date-time values only taking the time part into account. Returns -1, 0, or 1 depending on whether the first is smaller, equal, or larger than the second value.
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What is New Designing Games with Ga
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It can now be indicated whether or
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• You can now set the variable cu
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Playing computer games is fun. But
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Upgrading to the Pro Edition Game M
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http://www.yoyogames.com/upgrade He
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simple: There is a blue ball bounci
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(Actually, this is what you see whe
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Resources menu In this menu, you ca
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When you make a game you normally s
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To create a background resource in
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whether this is a solid object (lik
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Here you select the event you want
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the keys pressed happen. Note that
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Key release events This event is si
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Relative. If you check this, the ne
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object is reached. If there already
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Transform Sprite Use this action to
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Sleep With this action you can free
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Check Collision This is the reverse
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peferably only for small pieces of
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provide the positions and the capti
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to right. You specify the rectangle
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You can change most of these variab
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To add instances to the room, first
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At the top you will see the backgro
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When you start Game Maker in advanc
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• Show the origin and bounding bo
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Editing your sprites Up to now we l
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• Scale. This command scales the
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• Disappear. Makes the image disa
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Once you selected the correct set o
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• Clear. Clear the image to the l
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Multiple normal sounds can play at
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You can indicate a number of settin
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When a ball hits the floor it must
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action it lets the instance take a
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The following additional draw actio
Page 77 and 78: dies. The transparency slowly chang
Page 79 and 80: Resume CD Resumes a paused CD. Chec
Page 81 and 82: e the way you left it the last time
Page 83 and 84: At the left top there is the curren
Page 85 and 86: At the top there is a box labeled E
Page 87 and 88: Letters range that contains all upp
Page 89 and 90: top tool bar. Here you can also ind
Page 91 and 92: You might wonder what happens when
Page 93 and 94: Set the time line position With thi
Page 95 and 96: As you might have noticed, parts of
Page 97 and 98: In this form you can indicate which
Page 99 and 100: about the game and how it was creat
Page 101 and 102: Resolution In this tab you can set
Page 103 and 104: Also you can set the priority of th
Page 105 and 106: Change to change a selected file, D
Page 107 and 108: Here you can set a number of option
Page 109 and 110: Game Maker contains a built-in prog
Page 111 and 112: • !: not, turns true into false a
Page 113 and 114: } instance_create(xx,yy,ball); Addr
Page 115 and 116: } obj[1].id.x = 12; The last statem
Page 117 and 118: { } repeat (5) instance_create(rand
Page 119 and 120: } for (i=0; i
Page 121 and 122: A function has the form of a functi
Page 123 and 124: with (ball) { } x = random(room_wid
Page 125 and 126: andom_set_seed(seed) Sets the seed
Page 127: string_copy(str,index,count) Return
Page 131 and 132: Generating Events Miscellaneous Var
Page 133 and 134: Paths move_bounce_all(adv) Bounces
Page 135 and 136: e careful how and when you apply it
Page 137 and 138: overwritten by the new path. (See a
Page 139 and 140: mp_grid_add_instances(id,obj,prec)
Page 141 and 142: instance_count* Number of instances
Page 143 and 144: When you deactivate instances they
Page 145 and 146: As you should know, every instance
Page 147 and 148: loading. You can also save and load
Page 149 and 150: score The current score. lives Numb
Page 151 and 152: ev_joystick1_button7 ev_joystick1_b
Page 153 and 154: Here are some variables and functio
Page 155 and 156: There is no game without interactio
Page 157 and 158: vk_insert insert key vk_pageup page
Page 159 and 160: You can change the way the mouse cu
Page 161 and 162: image_index When the image has mult
Page 163 and 164: ackground_height[0...7]* Height of
Page 165 and 166: ,xscale,yscale,rot,c1,c2,c3,c4,alph
Page 167 and 168: ection,showback,showborder) With th
Page 169 and 170: Fonts and text In games you sometim
Page 171 and 172: This functionality is only availabl
Page 173 and 174: sprite_get_texture(spr,subimg) Retu
Page 175 and 176: draw_set_blend_mode(mode) Indicates
Page 177 and 178: position (x,y) in the surface. This
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change their position, and even sca
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indicated depth to the new depth. W
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window_set_sizeable(sizeable) Sets
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window_default() Gives the window t
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can also assign an instance id to t
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Be careful when using this techniqu
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sound_volume(index,value) Changes t
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wave Waveform of the LFO. (0 = tria
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accordingly. The effect is especial
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MCI_command(str) This functions sen
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e adapted to the scaled size of the
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message_caption(show,str) Sets the
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place (1-10). This can be used to d
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sound_discard(index) Frees the audi
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script_exists(ind) Returns whether
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• Make sure you delete resources
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sprite_add_from_surface(ind,id,x,y,
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does not matter. background_create_
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Scripts an empty path. path_reverse
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ehavior we must define events for t
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oom. room_tile_add(ind,back,left,to
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fa_directory directories fa_archive
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using the file selector. Note that
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To pass certain parameter settings
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All data structures work globally i
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Lists ds_queue_size(id) Returns the
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ds_map_create() Creates a new map.
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Grids an easy mechanism for saving
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ds_grid_get_mean(id,x1,y1,x2,y2) Re
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• ef_smokeup • ef_star • ef_s
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at the beginning of the animation o
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Besides the color you can also give
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front of, or between object instanc
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• distribution indicates the dist
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settings. part_attractor_position(p
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Changers change certain particles w
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part_type_gravity(pt2,0.2,270); par
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mplay_connect_status() returns the
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calling the first routine. This id
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This functionality is only availabl
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ty_real,2,ty_real,ty_real); global.
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• When you use the 3D functionali
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Note that at the moment a new insta
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} ttt = background_get_texture(back
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Default you look along the negative
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A standard use for this is to draw
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{ } d3d_transform_set_identity(); d
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d3d_light_define_direction(ind,dx,d
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pr_trianglefan. d3d_model_vertex(in
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Designing Games with Game Maker - YoYo Games

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