Black Art of 3D Game Programming

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C/C++ Source or Header | 1994-11-02 | 12.2 KB | 323 lines

// Header File for Library Module BLACK5.C // D E F I N E S //////////////////////////////////////////////////////////// // defines for the keyboard interface #define KEYBOARD_INTERRUPT 0x09 // the keyboard interrupt number #define KEY_BUFFER 0x60 // the port of the keyboard buffer #define KEY_CONTROL 0x61 // the port of the keyboard controller #define PIC_PORT 0x20 // the port of the programmable // interrupt controller (PIC) // bitmasks for the "shift state" // note there is a difference between "on" and "down" #define SHIFT_RIGHT 0x0001 // right shift #define SHIFT_LEFT 0x0002 // left shift #define CTRL 0x0004 // control key #define ALT 0x0008 // alternate key #define SCROLL_LOCK_ON 0x0010 // the scroll lock is on #define NUM_LOCK_ON 0x0020 // the numeric lock is on #define CAPS_LOCK_ON 0x0040 // the capitals lock is on #define INSERT_MODE 0x0080 // insert or overlay mode #define CTRL_LEFT 0x0100 // the left control key is pressed #define ALT_LEFT 0x0200 // the left alternate key is pressed #define CTRL_RIGHT 0x0400 // the right control key is pressed #define ALT_RIGHT 0x0800 // the right alternate key is pressed #define SCROLL_LOCK_DOWN 0x1000 // the scroll lock key is pressed #define NUM_LOCK_DOWN 0x2000 // the numeric lock is pressed #define CAPS_LOCK_DOWN 0x4000 // the captials lock key is pressed #define SYS_REQ_DOWN 0x8000 // the system request key is pressed // these are the scan codes for the keys on the keyboard, note they are all // from 0-127 and hence are the "make" scan codes, 128-255 are for the break // scan codes and are computed simply by adding 128 to each of the make codes #define MAKE_ESC 1 #define MAKE_1 2 #define MAKE_2 3 #define MAKE_3 4 #define MAKE_4 5 #define MAKE_5 6 #define MAKE_6 7 #define MAKE_7 8 #define MAKE_8 9 #define MAKE_9 10 #define MAKE_0 11 #define MAKE_MINUS 12 #define MAKE_EQUALS 13 #define MAKE_BKSP 14 #define MAKE_TAB 15 #define MAKE_Q 16 #define MAKE_W 17 #define MAKE_E 18 #define MAKE_R 19 #define MAKE_T 20 #define MAKE_Y 21 #define MAKE_U 22 #define MAKE_I 23 #define MAKE_O 24 #define MAKE_P 25 #define MAKE_LFT_BRACKET 26 #define MAKE_RGT_BRACKET 27 #define MAKE_ENTER 28 #define MAKE_CTRL 29 #define MAKE_A 30 #define MAKE_S 31 #define MAKE_D 32 #define MAKE_F 33 #define MAKE_G 34 #define MAKE_H 35 #define MAKE_J 36 #define MAKE_K 37 #define MAKE_L 38 #define MAKE_SEMI 39 #define MAKE_APOS 40 #define MAKE_TILDE 41 #define MAKE_LEFT_SHIFT 42 #define MAKE_BACK_SLASH 43 #define MAKE_Z 44 #define MAKE_X 45 #define MAKE_C 46 #define MAKE_V 47 #define MAKE_B 48 #define MAKE_N 49 #define MAKE_M 50 #define MAKE_COMMA 51 #define MAKE_PERIOD 52 #define MAKE_FOWARD_SLASH 53 #define MAKE_RIGHT_SHIFT 54 #define MAKE_PRT_SCRN 55 #define MAKE_ALT 56 #define MAKE_SPACE 57 #define MAKE_CAPS_LOCK 58 #define MAKE_F1 59 #define MAKE_F2 60 #define MAKE_F3 61 #define MAKE_F4 62 #define MAKE_F5 63 #define MAKE_F6 64 #define MAKE_F7 65 #define MAKE_F8 66 #define MAKE_F9 67 #define MAKE_F10 68 #define MAKE_F11 87 #define MAKE_F12 88 #define MAKE_NUM_LOCK 69 #define MAKE_SCROLL_LOCK 70 #define MAKE_HOME 71 #define MAKE_UP 72 #define MAKE_PGUP 73 #define MAKE_KEYPAD_MINUS 74 #define MAKE_LEFT 75 #define MAKE_CENTER 76 #define MAKE_RIGHT 77 #define MAKE_KEYPAD_PLUS 78 #define MAKE_END 79 #define MAKE_DOWN 80 #define MAKE_PGDWN 81 #define MAKE_INS 82 #define MAKE_DEL 83 // these are the defines for the break codes, they are computed by adding 128 // to each of the make codes #define BREAK_ESC (1 +128) #define BREAK_1 (2 +128) #define BREAK_2 (3 +128) #define BREAK_3 (4 +128) #define BREAK_4 (5 +128) #define BREAK_5 (6 +128) #define BREAK_6 (7 +128) #define BREAK_7 (8 +128) #define BREAK_8 (9 +128) #define BREAK_9 (10+128) #define BREAK_0 (11+128) #define BREAK_MINUS (12+128) #define BREAK_EQUALS (13+128) #define BREAK_BKSP (14+128) #define BREAK_TAB (15+128) #define BREAK_Q (16+128) #define BREAK_W (17+128) #define BREAK_E (18+128) #define BREAK_R (19+128) #define BREAK_T (20+128) #define BREAK_Y (21+128) #define BREAK_U (22+128) #define BREAK_I (23+128) #define BREAK_O (24+128) #define BREAK_P (25+128) #define BREAK_LFT_BRACKET (26+128) #define BREAK_RGT_BRACKET (27+128) #define BREAK_ENTER (28+128) #define BREAK_CTRL (29+128) #define BREAK_A (30+128) #define BREAK_S (31+128) #define BREAK_D (32+128) #define BREAK_F (33+128) #define BREAK_G (34+128) #define BREAK_H (35+128) #define BREAK_J (36+128) #define BREAK_K (37+128) #define BREAK_L (38+128) #define BREAK_SEMI (39+128) #define BREAK_APOS (40+128) #define BREAK_TILDE (41+128) #define BREAK_LEFT_SHIFT (42+128) #define BREAK_BACK_SLASH (43+128) #define BREAK_Z (44+128) #define BREAK_X (45+128) #define BREAK_C (46+128) #define BREAK_V (47+128) #define BREAK_B (48+128) #define BREAK_N (49+128) #define BREAK_M (50+128) #define BREAK_COMMA (51+128) #define BREAK_PERIOD (52+128) #define BREAK_FOWARD_SLASH (53+128) #define BREAK_RIGHT_SHIFT (54+128) #define BREAK_PRT_SCRN (55+128) #define BREAK_ALT (56+128) #define BREAK_SPACE (57+128) #define BREAK_CAPS_LOCK (58+128) #define BREAK_F1 (59+128) #define BREAK_F2 (60+128) #define BREAK_F3 (61+128) #define BREAK_F4 (62+128) #define BREAK_F5 (63+128) #define BREAK_F6 (64+128) #define BREAK_F7 (65+128) #define BREAK_F8 (66+128) #define BREAK_F9 (67+128) #define BREAK_F10 (68+128) #define BREAK_F11 (87+128) #define BREAK_F12 (88+128) #define BREAK_NUM_LOCK (69+128) #define BREAK_SCROLL_LOCK (70+128) #define BREAK_HOME (71+128) #define BREAK_UP (72+128) #define BREAK_PGUP (73+128) #define BREAK_KEYPAD_MINUS (74+128) #define BREAK_LEFT (75+128) #define BREAK_CENTER (76+128) #define BREAK_RIGHT (77+128) #define BREAK_KEYPAD_PLUS (78+128) #define BREAK_END (79+128) #define BREAK_DOWN (80+128) #define BREAK_PGDWN (81+128) #define BREAK_INS (82+128) #define BREAK_DEL (83+128) #define KEY_UP 0 #define KEY_DOWN 1 // defines for the joystick interface #define JOYPORT 0x201 // joyport is at 201 hex #define JOYSTICK_BUTTON_1_1 0x10 // joystick 1, button 1 #define JOYSTICK_BUTTON_1_2 0x20 // joystick 1, button 2 #define JOYSTICK_BUTTON_2_1 0x40 // joystick 2, button 1 #define JOYSTICK_BUTTON_2_2 0x80 // joystick 2, button 2 #define JOYSTICK_1 0x01 // joystick 1 #define JOYSTICK_2 0x02 // joystick 2 #define JOYSTICK_1_X 0x01 // joystick 1, x axis #define JOYSTICK_1_Y 0x02 // joystick 1, y axis #define JOYSTICK_2_X 0x04 // joystick 2, x axis #define JOYSTICK_2_Y 0x08 // joystick 2, y axis #define USE_BIOS 0 // command to use BIOS version of something #define USE_LOW_LEVEL 1 // command to use our own low level version // defines for mouse interface #define MOUSE_INTERRUPT 0x33 //mouse interrupt number #define MOUSE_RESET 0x00 // reset the mouse #define MOUSE_SHOW 0x01 // show the mouse #define MOUSE_HIDE 0x02 // hide the mouse #define MOUSE_POSITION_BUTTONS 0x03 // get buttons and postion #define MOUSE_MOTION_REL 0x0B // query motion counters to compute // relative motion #define MOUSE_SET_SENSITIVITY 0x1A // set the sensitivity of mouse // mouse button bitmasks #define MOUSE_LEFT_BUTTON 0x01 // left mouse button mask #define MOUSE_MIDDLE_BUTTON 0x04 // middle mouse button mask #define MOUSE_RIGHT_BUTTON 0x02 // right mouse button mask // E X T E R N A L S ///////////////////////////////////////////////////////// extern void (_interrupt _far *Old_Keyboard_ISR)(); // holds old keyboard interrupt handler extern int raw_scan_code; // the global keyboard scan code // this holds the keyboard state table which tracks the state of every key // on the keyboard, if any element is a one then the key is down extern int keyboard_state[128]; // this tracks the number of keys that are currently pressed, helps // with keyboard testing logic extern int keys_active; // these values hold the maximum, minimum and neutral joystick values for // both joysticks extern unsigned int joystick_1_max_x, // maximum deflection of X axis joy 1 joystick_1_max_y, // maximum deflection of Y axis joy 1 joystick_1_min_x, // minimum deflection of X axis joy 1 joystick_1_min_y, // minimum deflection of Y axis joy 1 joystick_1_neutral_x, // neutral or center of X axis joy 1 joystick_1_neutral_y, // neutral or center of Y axis joy 1 joystick_2_max_x, // maximum deflection of X axis joy 2 joystick_2_max_y, // maximum deflection of Y axis joy 2 joystick_2_min_x, // minimum deflection of X axis joy 2 joystick_2_min_y, // minimum deflection of Y axis joy 2 joystick_2_neutral_x, // neutral or center of X axis joy 2 joystick_2_neutral_y; // neutral or center of Y axis joy 2 // P R O T O T Y P E S //////////////////////////////////////////////////////// // keyboard stuff void _interrupt _far Keyboard_Driver(); void Keyboard_Install_Driver(void); void Keyboard_Remove_Driver(void); unsigned char Get_Key(void); unsigned int Get_Control_Keys(unsigned int mask); unsigned char Get_Scan_Code(void); // joystick stuff unsigned char Joystick_Buttons(unsigned char button); unsigned int Joystick(unsigned char joystick); unsigned int Joystick_Bios(unsigned char joystick); unsigned char Buttons_Bios(unsigned char button); void Joystick_Calibrate(int joystick,int method); int Joystick_Available(int joystick); // mouse stuff int Mouse_Control(int command, int *x, int *y,int *buttons);