src_platform/playdate/bz/input/input.c

   1 #include <bz/input/input_internal.h>
   2 #include <bz/input/platform.h>
   3
   4 #include <bz/input/input_id_internal.h>
   5 #include <playdate/entrypoint.h>
   6
   7 typedef enum BZInputCode {
   8         BZInputCodeQuit = 1,
   9 } BZInputCode;
  10 const BZInputCode BZInputCodeMax = BZInputCodeQuit;
  11
  12 typedef union BZInputTableEntry {
  13         bool booleanValue;
  14         int integerValue;
  15         float floatValue;
  16 } BZInputTableEntry;
  17
  18 static BZInput bzQuitInput = { .id = BZInputCodeQuit, };
  19 BZInputID bzQuitInputID = &bzQuitInput;
  20
  21 //const size_t inputTableSize = BZInputCodeMax + 1;
  22 #define inputTableSize 8
  23 static BZInputTableEntry inputTable[inputTableSize];
  24
  25 typedef struct {
  26         bool down;
  27         bool pressed;
  28 } Button;
  29
  30 static Button buttons[8];
  31
  32 /*int buttonIdx(SDL_KeyCode keyCode) {
  33         switch (keyCode) {
  34                 case SDLK_UP:
  35                         return 1;
  36
  37                 case SDLK_DOWN:
  38                         return 2;
  39
  40                 case SDLK_LEFT:
  41                         return 3;
  42
  43                 case SDLK_RIGHT:
  44                         return 4;
  45
  46                 case 'z':
  47                         return 5;
  48
  49                 case 'x':
  50                         return 6;
  51
  52                 default:
  53                         return 0;
  54         }
  55 }*/
  56
  57 void bzInputInit() {
  58         for (size_t i = 0; i < 8; ++i) {
  59                 buttons[i].down = false;
  60         }
  61 }
  62
  63 void bzInputTeardown() {
  64
  65 }
  66
  67 void bzInputProcessFrame() {
  68         for (size_t i = 0; i < inputTableSize; ++i) {
  69                 inputTable[i].integerValue = 0; // FIXME, max size and whatever.
  70         }
  71
  72 //      for (size_t i = 0; i < 8; ++i) {
  73 //              buttons[i].down = buttons[i].down || buttons[i].pressed;
  74 //              buttons[i].pressed = false;
  75 //      }
  76
  77         PDButtons current;
  78         PDButtons pushed;
  79         PDButtons released;
  80         playdate->system->getButtonState(&current, &pushed, &released);
  81
  82         buttons[1].down = (current & kButtonUp) > 0;
  83         buttons[1].pressed = (pushed & kButtonUp) > 0;
  84
  85         buttons[2].down = (current & kButtonDown) > 0;
  86         buttons[2].pressed = (pushed & kButtonDown) > 0;
  87
  88         buttons[3].down = (current & kButtonLeft) > 0;
  89         buttons[3].pressed = (pushed & kButtonLeft) > 0;
  90
  91         buttons[4].down = (current & kButtonRight) > 0;
  92         buttons[4].pressed = (pushed & kButtonRight) > 0;
  93
  94         buttons[5].down = (current & kButtonB) > 0;
  95         buttons[5].pressed = (pushed & kButtonB) > 0;
  96
  97         buttons[6].down = (current & kButtonA) > 0;
  98         buttons[6].pressed = (pushed & kButtonA) > 0;
  99
 100         /*SDL_Event event;
 101         while (SDL_PollEvent(&event)) {
 102                 switch (event.type) {
 103                         case SDL_QUIT:
 104                                 inputTable[BZInputCodeQuit].booleanValue = true;
 105                                 break;
 106
 107                         case SDL_KEYDOWN:
 108                                 buttons[buttonIdx(event.key.keysym.sym)].pressed = true;
 109                                 break;
 110
 111                         case SDL_KEYUP:
 112                                 buttons[buttonIdx(event.key.keysym.sym)].pressed = false;
 113                                 buttons[buttonIdx(event.key.keysym.sym)].down = false;
 114                                 break;
 115                 }
 116         }*/
 117 }
 118
 119 bool bzInputGetBooleanValue(BZInputID inputID) {
 120         return inputTable[inputID->id].booleanValue;
 121 }
 122
 123 int bzInputGetIntegerValue(BZInputID inputID) {
 124         return inputTable[inputID->id].integerValue;
 125 }
 126
 127 float bzInputGetFloatValue(BZInputID inputID) {
 128         return inputTable[inputID->id].floatValue;
 129 }
 130
 131 bool bzInputBtn(int id) {
 132         return buttons[id].down || buttons[id].pressed;
 133 }
 134
 135 bool bzInputBtnP(int id) {
 136         return buttons[id].pressed;
 137 }
 138