1/*********************************************************************
2The RachMan Video Game early dev source code - dev 2.0a
3Author: Dustin Gray
4*********************************************************************/
5#include <allegro.h>
6//includes the datafile headers
7#include "datf_dev.h"
8#include "datf_rach.h"
9
10//declares the time counter
11volatile long speed_counter
= 0;
12void increment_speed_counter
() //A function to increment the speed counter
13{
14 speed_counter
++; // This will just increment the speed counter by one
15}
16END_OF_FUNCTION(increment_speed_counter
);
17
18
19//Declarations of integers
20int jump_height
= 0; // RachMan's jump height
21int frame_counter
;//counts the frames
22int last_key
;//remembers the last key pressed
23int rach_pos_x
= 0; // Rachman's horizontal position tracker
24int rach_pos_y
= 0; // Rachman's vertical position tracker
25
26//declares the datafiles and bitmaps
27DATAFILE *dev
= NULL
;
28DATAFILE *rach
= NULL
;
29BITMAP* buffer
;
30BITMAP* mapbuff
;
31BITMAP* platform
;
32
33// Rachman's bounding box info -- this is temporary till I make a struct for this kind of info
34int rachman_box_left
= rach_pos_x
+ 10;
35int rachman_box_top
= rach_pos_y
+ 10;
36int rachman_box_right
= (rachman_box_left
+ 10);
37int rachman_box_bottom
= (rachman_box_top
+ 10);
38int collision
= FALSE
;
39int gravity
= TRUE
;
40
41void Draw
()
42{
43 //draw_sprite(buffer, mapbuff, 0, 0); //draws the mapbuffer to the buffer
44 draw_sprite(screen, buffer,
0,
0); //draws the buffer onto the screen
45}
46END_OF_FUNCTION(Draw
);
47
48void Move_rachman
()
49{
50 if (rachman_box_bottom
<= 240)
51 {
52 collision
= TRUE
;
53 }
54 if (collision
== TRUE
)
55 {
56 gravity
= FALSE
;
57 }
58
59 while (speed_counter
>= 0)
60 {
61 if(key[KEY_RIGHT
])// If the user hits the right key, change the picture's X coordinate
62 {
63 rach_pos_x
++;// Moving right so up the X coordinate by 1
64 }
65 else if(key[KEY_LEFT
])// Ditto' - only for left key
66 {
67 rach_pos_x
--;// Moving left, so lower the X coordinate by 1
68 }
69 else if (key[KEY_SPACE
] && !key[KEY_RIGHT
] && !key[KEY_LEFT
] && jump_height
<= 25)
70 {
71 rach_pos_y
= rach_pos_y
- 5;
72 jump_height
++;
73 }
74 else if (key[KEY_SPACE
] && key[KEY_RIGHT
] && jump_height
<= 25)
75 {
76 rach_pos_y
= rach_pos_y
- 5;
77 rach_pos_x
++;
78 jump_height
++;
79 }
80 else if (key[KEY_SPACE
] && key[KEY_LEFT
] && jump_height
<= 25)
81 {
82 rach_pos_y
= rach_pos_y
- 5;
83 rach_pos_x--
;
84 jump_height
++;
85 }
86 if (gravity
== TRUE
)
87 {
88 rach_pos_y
= rach_pos_y
+ 2;
89 }
90 speed_counter
--;
91
92 } // while(speed_counter)
93} // void Move_rachman
94END_OF_FUNCTION(Move_rachman
);
95
96void Anim_rachman
()
97{
98 while (speed_counter
>= 0)
99 {
100
101 frame_counter
++; // Increment our frame counter at the same speed of the speed counter
102 if(frame_counter
>= 80) // resets the frames for animation
103 {
104 frame_counter
= 0;
105 }
106// Display all animations for walking right
107 if(key[KEY_RIGHT
] && !key[KEY_SPACE
])//displayes animation for key right
108 {
109 if (frame_counter
< 10)
110 {
111 draw_sprite(buffer,
(BITMAP*)rach
[rachrun0
].dat, rach_pos_x, rach_pos_y
);
112 }
113 else if(frame_counter
>= 10 && frame_counter
< 20)
114 {
115 draw_sprite(buffer,
(BITMAP*)rach
[rachrun1
].dat , rach_pos_x, rach_pos_y
);//Draw the first frame
116 }
117 else if(frame_counter
>= 20 && frame_counter
< 40)
118 {
119 draw_sprite(buffer,
(BITMAP*)rach
[rachrun2
].dat , rach_pos_x, rach_pos_y
);//Draw the second frame
120 }
121 else if(frame_counter
>= 40 && frame_counter
< 60)
122 {
123 draw_sprite(buffer,
(BITMAP*)rach
[rachrun3
].dat, rach_pos_x, rach_pos_y
);//Draw the third frame //to acheive better effect
124 }
125 else if (frame_counter
>= 60 && frame_counter
<= 80)
126 {
127 draw_sprite(buffer,
(BITMAP*)rach
[rachrun2
].dat, rach_pos_x, rach_pos_y
); //Draw the second frame again
128 }
129 last_key
= 1;
130 }
131// Display all animations for walking left
132 else if(key[KEY_LEFT
] && !key[KEY_SPACE
])//displayes animation for key left and flips the original frames so it looks like it's moving left
133 {
134 if (frame_counter
< 10)
135 {
136 draw_sprite_h_flip(buffer,
(BITMAP*)rach
[rachrun0
].dat, rach_pos_x, rach_pos_y
);
137 }
138 else if(frame_counter
>= 10 && frame_counter
< 20)
139 {
140 draw_sprite_h_flip(buffer,
(BITMAP*)rach
[rachrun1
].dat , rach_pos_x, rach_pos_y
);//Draw the first frame
141 }
142 else if(frame_counter
>= 20 && frame_counter
< 40)
143 {
144 draw_sprite_h_flip(buffer,
(BITMAP*)rach
[rachrun2
].dat , rach_pos_x, rach_pos_y
);
145 }
146 else if(frame_counter
>= 40 && frame_counter
< 60)
147 {
148 draw_sprite_h_flip(buffer,
(BITMAP*)rach
[rachrun3
].dat, rach_pos_x, rach_pos_y
); //to acheive better effect
149 }
150 else if (frame_counter
>= 60 && frame_counter
<= 80)
151 {
152 draw_sprite_h_flip(buffer,
(BITMAP*)rach
[rachrun2
].dat, rach_pos_x, rach_pos_y
);
153 }
154 last_key
= 2;
155 }
156// Display all animations for just standing there like an idiot
157 else if (!key[KEY_RIGHT
] && !key[KEY_LEFT
] && !key[KEY_SPACE
]) //displays animation if no key is pressed
158 {
159 if (last_key
== 2)
160 {
161 draw_sprite_h_flip(buffer,
(BITMAP*)rach
[rachstand
].dat, rach_pos_x, rach_pos_y
);
162 }
163 else if (last_key
== 1)
164 {
165 draw_sprite(buffer,
(BITMAP*)rach
[rachstand
].dat, rach_pos_x, rach_pos_y
);
166 }
167 else
168 {
169 draw_sprite(buffer,
(BITMAP*)rach
[rachstand
].dat, rach_pos_x, rach_pos_y
);
170 }
171 frame_counter
= 0; //keeps frame count to zero so no animations are mixed up
172 }
173// Displays jumping animations (still a little buggy)
174 else if (key[KEY_SPACE
])
175 {
176 if(last_key
== 2)
177 {
178 draw_sprite_h_flip(buffer,
(BITMAP*)rach
[rachjump
].dat, rach_pos_x, rach_pos_y
);
179 }
180 else if(last_key
== 1)
181 {
182 draw_sprite(buffer,
(BITMAP*)rach
[rachjump
].dat, rach_pos_x, rach_pos_y
);
183 }
184 frame_counter
= 0;
185 }
186 line(buffer, rachman_box_left, rachman_box_top, rachman_box_right, rachman_box_top,
makecol(255,
0,
0));
187
188 line(buffer, rachman_box_left, rachman_box_bottom, rachman_box_right, rachman_box_bottom,
makecol(255,
0,
0));
189
190 line(buffer, rachman_box_left, rachman_box_top, rachman_box_left, rachman_box_bottom,
makecol(255,
0,
0));
191
192 line(buffer, rachman_box_right, rachman_box_top, rachman_box_right, rachman_box_bottom,
makecol(255,
0,
0));
193 draw_sprite(screen, buffer,
0,
0); //draws the buffer onto the screen
194 speed_counter
--;
195
196 } // while
197} // void Anim_rachman
198END_OF_FUNCTION(Anim_rachman
);
199
200void Game_loop
()
201{
202 Move_rachman
();
203 Anim_rachman
();
204}
205END_OF_FUNCTION(Game_loop
);
206
207int main
()
208{
209 allegro_init(); //initializes allegro functions
210 install_keyboard(); //installs keyboard keys
211 install_timer(); //installs the timer duh
212 set_color_depth(16); //sets color depth to 16 bit
213 set_gfx_mode( GFX_AUTODETECT,
256,
256,
0,
0); //sets the graphics for the game
214
215 //timer functions
216 LOCK_VARIABLE(speed_counter
); //Used to set the timer - which regulates the game's
217 LOCK_FUNCTION(increment_speed_counter
);//speed.
218 install_int_ex(increment_speed_counter, BPS_TO_TIMER
(80)); //Set our BPS (similar to fps)
219
220 mapbuff
= create_bitmap( 256,
256);//bitmap to write the map too
221 buffer
= create_bitmap( 256,
256);//bitmap to write onto the screen (double buffering helps eliminate flickering of the screen)
222 dev
= load_datafile("dev.dat"); //loading datafiles
223 rach
= load_datafile("rach.dat");
224 platform
= load_bitmap("platform.bmp", NULL
);
225
226 while(!key[KEY_ESC
])
227 {
228 Game_loop
();
229 }
230
231 //cleanup functions
232 destroy_bitmap(buffer
);
233 destroy_bitmap(mapbuff
);
234 destroy_bitmap(platform
);
235 unload_datafile(rach
);
236 unload_datafile(dev
);
237
238return 0;
239}
240END_OF_MAIN();
I seem to know it in my head, I just never helped no one before.