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Diffstat (limited to 'Source/Pad.c')
| -rw-r--r-- | Source/Pad.c | 530 |
1 files changed, 0 insertions, 530 deletions
diff --git a/Source/Pad.c b/Source/Pad.c deleted file mode 100644 index ef56f08..0000000 --- a/Source/Pad.c +++ /dev/null @@ -1,530 +0,0 @@ -/* ************************************* - * Includes - * *************************************/ - -#include "Pad.h" - -/* ************************************* - * Defines - * *************************************/ - -#define PAD_ONE 0 -#define PAD_TWO 1 -#define PAD_CHEAT_TIMEOUT 20 // 2 units * 100 ms/unit = 2000 ms -#define PAD_MAX_CHEATS 16 - -/* ************************************** - * Structs and enums * - * *************************************/ - -enum -{ - - PAD_CROSS_INDEX = 0, - PAD_SQUARE_INDEX, - PAD_TRIANGLE_INDEX, - PAD_CIRCLE_INDEX, - - PAD_DOWN_INDEX, - PAD_LEFT_INDEX, - PAD_UP_INDEX, - PAD_RIGHT_INDEX, - - PAD_L1_INDEX, - PAD_L2_INDEX, - - PAD_R1_INDEX, - PAD_R2_INDEX, - - NUMBER_OF_KEYS - -}; - - -/* ************************************* - * Local Prototypes - * *************************************/ - -static void PadOneVibrationHandler(void); -static void PadTwoVibrationHandler(void); -static void PadCheatHandler(uint8_t n_pad); -static void PadOneCleanCheatArray(void); -static void PadTwoCleanCheatArray(void); -static psx_pad_state PadOneGetState(void); -uint8_t PadGetKeyIndex(unsigned short key); - -/* ************************************* - * Local Variables - * *************************************/ - -// Pad data -static unsigned short pad1; -static unsigned short pad2; - -// Pad data from previous frame -static unsigned short previous_pad1; -static unsigned short previous_pad2; - -// Vibration timers -static uint16_t pad1_vibration_timer; -static uint16_t pad2_vibration_timer; - -// Vibration strenght data (big motor) -static uint8_t pad1_big_vibration_force; -static uint8_t pad2_big_vibration_force; - -// Vibration strenght data (small motor) -static uint8_t pad1_small_vibration_force; -static uint8_t pad2_small_vibration_force; - -// Timers for each key pressed (used for PadXXKeyRepeat() ) -static uint8_t pad1_keys_repeat[NUMBER_OF_KEYS]; -static uint8_t pad2_keys_repeat[NUMBER_OF_KEYS]; - -static unsigned short pad1_last_key_single_pressed; -static unsigned short pad2_last_key_single_pressed; - -// These arrays include last 16 buttons pressed by user and keeps them -// for cheating purposes. They are cleaned if no keys are pressed during -// PAD_CHEAT_TIMEOUT milliseconds. -static unsigned short pad1_cheat_array[CHEAT_ARRAY_SIZE]; -static unsigned short pad2_cheat_array[CHEAT_ARRAY_SIZE]; - -// Pointers to timers which clean padX_cheat_array. -static TYPE_TIMER* pad1_cheat_timer; -static TYPE_TIMER* pad2_cheat_timer; - -static TYPE_CHEAT * cheatsArray[PAD_MAX_CHEATS]; - -psx_pad_state PadOneGetState(void) -{ - psx_pad_state PadOne; - - PSX_PollPad_Fast(PAD_ONE,&PadOne); - - return PadOne; -} - -bool PadOneConnected(void) -{ - psx_pad_state PadOne = PadOneGetState(); - - if(PadOne.status != PAD_STATUS_OK) - { - return false; - } - - return true; -} - -bool PadOneAnyKeyPressed(void) -{ - return (bool)pad1; -} - -bool PadOneDirectionKeyPressed(void) -{ - return ( (PadOneKeyPressed(PAD_UP) == true) - || - (PadOneKeyPressed(PAD_LEFT) == true) - || - (PadOneKeyPressed(PAD_RIGHT) == true) - || - (PadOneKeyPressed(PAD_DOWN) == true) ); -} - -bool PadOneDirectionKeyReleased(void) -{ - return ( (PadOneKeyReleased(PAD_UP) == true) - || - (PadOneKeyReleased(PAD_LEFT) == true) - || - (PadOneKeyReleased(PAD_RIGHT) == true) - || - (PadOneKeyReleased(PAD_DOWN) == true) ); -} - -bool PadTwoDirectionKeyReleased(void) -{ - return ( (PadTwoKeyReleased(PAD_UP) == true) - || - (PadTwoKeyReleased(PAD_LEFT) == true) - || - (PadTwoKeyReleased(PAD_RIGHT) == true) - || - (PadTwoKeyReleased(PAD_DOWN) == true) ); -} - -bool PadTwoDirectionKeyPressed(void) -{ - return ( (PadTwoKeyPressed(PAD_UP) == true) - || - (PadTwoKeyPressed(PAD_LEFT) == true) - || - (PadTwoKeyPressed(PAD_RIGHT) == true) - || - (PadTwoKeyPressed(PAD_DOWN) == true) ); -} - -bool PadTwoAnyKeyPressed(void) -{ - return (bool)pad2; -} - -bool PadOneKeyPressed(unsigned short key) -{ - return (bool)( pad1 & key ); -} - -bool PadTwoKeyPressed(unsigned short key) -{ - return (bool)( pad2 & key ); -} - -bool PadOneKeySinglePress(unsigned short key) -{ - return (bool)( !(previous_pad1 & key) && (pad1 & key) ); -} - -bool PadTwoKeySinglePress(unsigned short key) -{ - return (bool)( !(previous_pad2 & key) && (pad2 & key) ); -} - -bool PadOneKeyRepeat(unsigned short key, uint8_t time) -{ - uint8_t key_index = PadGetKeyIndex(key); - - if(key_index == NUMBER_OF_KEYS) - { - return false; - } - - pad1_keys_repeat[key_index]++; - - if(pad1_keys_repeat[key_index] >= time) - { - pad1_keys_repeat[key_index] = 0; - return true; - } - - return false; -} - -bool PadTwoKeyRepeat(unsigned short key, uint8_t time) -{ - uint8_t key_index = PadGetKeyIndex(key); - - if(key_index == NUMBER_OF_KEYS) - { - return false; - } - - pad2_keys_repeat[key_index]++; - - if(pad2_keys_repeat[key_index] >= time) - { - pad2_keys_repeat[key_index] = 0; - return true; - } - - return false; -} - -void PadOneVibrationHandler(void) -{ - if(PadOneIsVibrationEnabled() == true) - { - pad_enable_vibration(PAD_ONE); - pad_set_vibration(PAD_ONE,pad1_small_vibration_force,pad1_big_vibration_force); - pad1_vibration_timer--; - } -} - -void PadTwoVibrationHandler(void) -{ - if(PadTwoIsVibrationEnabled() == true) - { - pad_enable_vibration(PAD_TWO); - pad_set_vibration(PAD_TWO,pad2_small_vibration_force,pad2_big_vibration_force); - pad2_vibration_timer--; - } -} - -bool PadOneIsVibrationEnabled(void) -{ - return (pad1_vibration_timer & true); -} - -bool PadTwoIsVibrationEnabled(void) -{ - return (pad2_vibration_timer & true); -} - -bool UpdatePads(void) -{ - PadOneVibrationHandler(); - - PadTwoVibrationHandler(); - - PadCheatHandler(PAD_ONE); - - PadCheatHandler(PAD_TWO); - - // Get now-old pad data - previous_pad1 = pad1; - previous_pad2 = pad2; - - PSX_ReadPad(&pad1,&pad2); - - if(PadOneConnected() == false) - { - return false; - } - - if(!(previous_pad1 & pad1) ) - { - pad1_last_key_single_pressed = pad1; - } - else - { - pad1_last_key_single_pressed = 0; - } - - if(!(previous_pad2 & pad2) ) - { - pad2_last_key_single_pressed = pad2; - } - else - { - pad2_last_key_single_pressed = 0; - } - - return true; -} - -bool PadOneKeyReleased(unsigned short key) -{ - return ( !(pad1 & key) && (previous_pad1 & key) ); -} - -bool PadTwoKeyReleased(unsigned short key) -{ - return ( !(pad2 & key) && (previous_pad2 & key) ); -} - -uint8_t PadGetKeyIndex(unsigned short key) -{ - switch(key) - { - case PAD_CROSS: - return PAD_CROSS_INDEX; - break; - - case PAD_SQUARE: - return PAD_SQUARE_INDEX; - break; - - case PAD_TRIANGLE: - return PAD_TRIANGLE_INDEX; - break; - - case PAD_CIRCLE: - return PAD_CIRCLE_INDEX; - break; - - case PAD_DOWN: - return PAD_DOWN_INDEX; - break; - - case PAD_LEFT: - return PAD_LEFT_INDEX; - break; - - case PAD_UP: - return PAD_UP_INDEX; - break; - - case PAD_RIGHT: - return PAD_RIGHT_INDEX; - break; - - case PAD_L1: - return PAD_L1_INDEX; - break; - - case PAD_R1: - return PAD_R1_INDEX; - break; - - case PAD_L2: - return PAD_L2_INDEX; - break; - - case PAD_R2: - return PAD_R2_INDEX; - break; - - default: - return NUMBER_OF_KEYS; - break; - } -} - -unsigned short* PadOneGetAddress(void) -{ - return &pad1; -} - -void PadClearData(void) -{ - pad1 = 0; - pad2 = 0; - - previous_pad1 = 0; - previous_pad2 = 0; -} - -void PadInit(void) -{ - pad1_cheat_timer = SystemCreateTimer(PAD_CHEAT_TIMEOUT,true /* Repeat flag */,&PadOneCleanCheatArray); - pad2_cheat_timer = SystemCreateTimer(PAD_CHEAT_TIMEOUT,true /* Repeat flag */,&PadTwoCleanCheatArray); - - memset(cheatsArray,0, sizeof(cheatsArray)); -} - -void PadCheatHandler(uint8_t n_pad) -{ - unsigned short available_keys[12] = { PAD_LEFT, PAD_RIGHT, PAD_UP, PAD_DOWN, - PAD_L2, PAD_R2, PAD_L1, PAD_R1, - PAD_TRIANGLE, PAD_CIRCLE, PAD_CROSS, PAD_SQUARE }; - - uint8_t i; - uint8_t keys_released = 0; - unsigned short key; - uint8_t j; - bool (*pressed_callback)(unsigned short); - void (*clean_callback)(void); - bool success = false; - unsigned short* cheat_array; - TYPE_TIMER* timer; - - switch(n_pad) - { - case PAD_ONE: - pressed_callback = &PadOneKeySinglePress; - cheat_array = pad1_cheat_array; - clean_callback = &PadOneCleanCheatArray; - timer = pad1_cheat_timer; - break; - - case PAD_TWO: - pressed_callback = &PadTwoKeySinglePress; - cheat_array = pad2_cheat_array; - clean_callback = &PadTwoCleanCheatArray; - timer = pad2_cheat_timer; - break; - - default: - dprintf("Invalid pad called for PadCheatHandler()!\n"); - return; - } - - for(i = 0; i < PAD_MAX_CHEATS; i++) - { - if(cheatsArray[i] != NULL) - { - if(SystemArrayCompare(cheat_array, cheatsArray[i]->Combination, CHEAT_ARRAY_SIZE) == true) - { - if(cheatsArray[i]->Callback != NULL) - { - if(clean_callback != NULL) - { - clean_callback(); - } - - cheatsArray[i]->Callback(); - - return; - } - } - } - } - - for(i = 0; i < sizeof(available_keys) / sizeof(unsigned short); i++) - { - if(pressed_callback(available_keys[i]) == true) - { - SystemTimerRestart(timer); - key = available_keys[i]; - keys_released++; - } - } - - if(keys_released != 1) - { - return; - } - - // Check for full array (return success = true if an empty array - // element was found. - for(j = 0; j < CHEAT_ARRAY_SIZE; j++) - { - if(cheat_array[j] == 0) - { - success = true; - break; - } - } - - if(success == false) - { - if(clean_callback != NULL) - { - // Overrun - clean_callback(); - } - } - - cheat_array[j] = key; -} - -bool PadAddCheat(TYPE_CHEAT * cheat) -{ - static uint8_t idx = 0; - - if(idx >= PAD_MAX_CHEATS) - { - dprintf("Maximum number of cheats exceeded!\n"); - return false; - } - - cheatsArray[idx++] = cheat; - - return true; -} - -void PadOneCleanCheatArray(void) -{ - memset(pad1_cheat_array,0,sizeof(unsigned short) * CHEAT_ARRAY_SIZE); -} - -void PadTwoCleanCheatArray(void) -{ - memset(pad2_cheat_array,0,sizeof(unsigned short) * CHEAT_ARRAY_SIZE); -} - -unsigned short* PadGetPlayerOneCheatArray(void) -{ - return pad1_cheat_array; -} - -unsigned short PadOneGetLastKeySinglePressed(void) -{ - return pad1_last_key_single_pressed; -} - -unsigned short PadTwoGetLastKeySinglePressed(void) -{ - return pad2_last_key_single_pressed; -} |