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Corrected bug regarding interactions with items in maps - used local coordinates instead of world coordinates :(

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SlyVTT 2023-08-17 07:11:52 +02:00
parent 9d8464e0d5
commit ad525b8693
1 changed files with 10 additions and 2 deletions
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12
src/game.c
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@ -13,14 +13,22 @@
extern bopti_image_t SignAction_img; extern bopti_image_t SignAction_img;
#define MAX_INTERACTION_DISTANCE 16
void game_logic(Game *game) { void game_logic(Game *game) {
/* we check if interactions are possible close to the player */ /* we check if interactions are possible close to the player */
for( int i=0; i<game->map_level->nbextradata; i++ ) for( int i=0; i<game->map_level->nbextradata; i++ )
{ {
/* simple distance check along X and Y axis */ /* simple distance check along X and Y axis */
if ( (abs((int) game->player.x - (int) game->map_level->extradata[i].x*PXSIZE) < 8*PXSIZE) /* Be careful to use world coordinates, not local (i.e.map) ones */
&& (abs((int) game->player.y - (int) game->map_level->extradata[i].y*PXSIZE) < 8*PXSIZE)) if ( (abs((int) game->player.wx -
(int) game->map_level->extradata[i].x*PXSIZE )
< MAX_INTERACTION_DISTANCE*PXSIZE)
&& (abs((int) game->player.wy -
(int) game->map_level->extradata[i].y*PXSIZE )
< MAX_INTERACTION_DISTANCE*PXSIZE) )
{ {
/* the player can do something */ /* the player can do something */
game->player.canDoSomething = true; game->player.canDoSomething = true;