1 /*

     2 Copyright (c) 2023 MCL Software

     3 

     4 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”),

     5 to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,

     6 and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

     7 

     8 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

     9 

    10 THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

    11 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

    12 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

    13 */

    14 

    15 #include "kbdinput.h"

    16 

    17 bool keysHeldDown[128];

    18 

    19 Uint8 performYesNo()

    20 {

    21     if(keysHeldDown[28])

    22     {

    23         return 1;

    24     }

    25 

    26     else if(keysHeldDown[17])

    27     {

    28         return 2;

    29     }

    30 

    31     return 0;

    32 }

    33 

    34 bool performMenuKeyActions()

    35 {

    36     /*if(keysHeldDown[44])

    37     {

    38         gameRunning = 1;

    39     }*/

    40 

    41     if(keysHeldDown[81])

    42     {

    43         selectedMenuItem += selectedMenuItem < 3 ? 1 : -3;

    44     }

    45 

    46     else if(keysHeldDown[82])

    47     {

    48         selectedMenuItem -= selectedMenuItem > 0 ? 1 : -3;

    49     }

    50 

    51     else if(keysHeldDown[40])

    52     {

    53         if(selectedMenuItem == 0)

    54         {

    55             gameRunning = 1;

    56         }

    57 

    58         else if(selectedMenuItem == 3)

    59         {

    60             return 0;

    61         }

    62     }

    63 

    64     return 1;

    65 }

    66 

    67 bool performPlayerMovement()

    68 {

    69     SDL_Point trans = {0, 0};

    70     /*for(int i = 0; i < 128; i++)

    71     {

    72         if(keysHeldDown[i] == 1)

    73         {

    74             printf("\n% is pressed", i);

    75         }

    76     }*/

    77 

    78     if(!player.canMove)

    79     {

    80         return false;

    81     }

    82 

    83     if(keysHeldDown[79])

    84     {

    85         if(getObjectFromIdent(levelTiles[(player.x + 1) * LEVEL_WIDTH + player.y]).passable)

    86         {

    87             trans = getTransformation(1, 0);

    88             offset.x -= TILE_WIDTH / 2;

    89             offset.y -= TILE_HEIGHT / 4;

    90         }

    91     }

    92 

    93     else if(keysHeldDown[80])

    94     {

    95         if(getObjectFromIdent(levelTiles[(player.x - 1) * LEVEL_WIDTH + player.y]).passable)

    96         {

    97             trans = getTransformation(-1, 0);

    98             offset.y += TILE_HEIGHT / 4;

    99             offset.x += TILE_WIDTH / 2;

   100         }

   101     }

   102 

   103     if(keysHeldDown[81])

   104     {

   105         if(getObjectFromIdent(levelTiles[player.x * LEVEL_WIDTH + player.y + 1]).passable)

   106         {

   107             trans = (SDL_Point){trans.x + getTransformation(0, 1).x, trans.y + getTransformation(0, 1).y};

   108             offset.y -= TILE_HEIGHT / 4;

   109             offset.x += TILE_WIDTH / 2;

   110         }

   111     }

   112 

   113     else if(keysHeldDown[82])

   114     {

   115         if(getObjectFromIdent(levelTiles[player.x * LEVEL_WIDTH + player.y - 1]).passable)

   116         {

   117             trans = (SDL_Point){trans.x + getTransformation(0, -1).x, trans.y + getTransformation(0, -1).y};

   118             offset.y += TILE_HEIGHT / 4;

   119             offset.x -= TILE_WIDTH / 2;

   120         }

   121     }

   122 

   123     // Cam movm't

   124     if(keysHeldDown[7])

   125     {

   126         offset.x -= TILE_WIDTH / 2;

   127         offset.y -= TILE_HEIGHT / 4;

   128     }

   129 

   130     else if(keysHeldDown[4])

   131     {

   132         offset.y += TILE_HEIGHT / 4;

   133         offset.x += TILE_WIDTH / 2;

   134     }

   135 

   136     if(keysHeldDown[26])

   137     {

   138         offset.y -= TILE_HEIGHT / 4;

   139         offset.x += TILE_WIDTH / 2;

   140     }

   141 

   142     else if(keysHeldDown[22])

   143     {

   144         offset.y += TILE_HEIGHT / 4;

   145         offset.x -= TILE_WIDTH / 2;

   146     }

   147 

   148     // G - steal

   149     if(keysHeldDown[10])

   150     {

   151         if(getObjectFromIdent(levelTiles[player.x * LEVEL_WIDTH + player.y]).stealable)

   152         {

   153             stealItem(levelTiles[player.x * LEVEL_WIDTH + player.y]);

   154         }

   155 

   156         return true;

   157     }

   158 

   159 

   160     player.x += trans.x;

   161     player.y += trans.y;

   162 

   163     if(keysHeldDown[79] || keysHeldDown[80] || keysHeldDown[81] || keysHeldDown[82])

   164     {

   165         return true;

   166     }

   167     return false;

   168 }

   169 

   170 

   171 void handleKeyboard(SDL_Event event)

   172 {

   173     if(event.type == SDL_KEYDOWN)

   174     {

   175         keysHeldDown[event.key.keysym.scancode] = 1;

   176 

   177 

   178         //printf("%i", event.key.keysym.scancode);

   179         if(event.key.keysym.scancode == 9 && !event.key.repeat)

   180         {

   181             orientation += 1;

   182             if(orientation == 4)

   183                 orientation = 0;

   184         }

   185 

   186         if(event.key.keysym.scancode == 46 && !event.key.repeat)

   187         {

   188             zoomFactor += zoomFactor == -2 ? 3 : 1;

   189             updateZoomFactor();

   190         }

   191 

   192         else if(event.key.keysym.scancode == 45 && !event.key.repeat)

   193         {

   194             zoomFactor -= zoomFactor == 1 ? 3 : 1;

   195             updateZoomFactor();

   196         }

   197     }

   198 

   199     else if(event.type == SDL_KEYUP)

   200     {

   201         keysHeldDown[event.key.keysym.scancode] = 0;

   202     }

   203 }