mapVec mapvec_rotate(mapVec p, mapVec center, float rads, int aboutZ) {
//if(fabs(rads) < 0.00001) { return p; }
mapVec opt = mapvec_subtract(p, center);
if(aboutZ) {
float mag = sqrt(opt.x*opt.x+opt.y*opt.y);
float baseRad = mapvec_facing_to_radians(opt, 1);
float finalRad = baseRad + rads;
mapVec rot = (mapVec){cos(finalRad)*mag, sin(finalRad)*mag, opt.z};
return mapvec_add(center, rot);
}
return p;
}
void drawstimuli(Map m, Sensor s) {
TCOD_list_t stims = sensor_consume_stimuli(s);
unsigned char *tiles;
mapVec pos, size, oldPt, delta;
unsigned char visflags;
if(TCOD_list_size(stims) > 0) {
TCOD_console_print_left(NULL, 0, 10, TCOD_BKGND_NONE, " ");
}
for(int i = 0; i < TCOD_list_size(stims); i++) {
//this is a very naive approach that completely ignores the possibility of overdraw and 'forgets' object positions
Stimulus st = TCOD_list_get(stims, i);
stimtype type = stimulus_type(st);
TCOD_console_print_left(NULL, i*2, 10, TCOD_BKGND_NONE, "s%i", type);
switch(type) {
case StimTileLitChange:
case StimTileVisChange:
//redraw all tiles
tiles = stimulus_tile_sight_change_get_new_tiles(st);
pos = stimulus_tile_sight_change_get_position(st);
size = stimulus_tile_sight_change_get_size(st);
drawtiles(m, tiles, s, pos, size);
break;
case StimObjLitChange:
case StimObjVisChange:
//redraw object
draw_object(st);
break;
case StimObjMoved:
visflags = stimulus_obj_sight_change_get_new_flags(st);
pos = stimulus_obj_sight_change_get_position(st);
delta = stimulus_obj_moved_get_dir(st);
oldPt = mapvec_subtract(pos, delta);
TCOD_console_print_left(NULL, oldPt.x*2, oldPt.y, TCOD_BKGND_NONE, "x");
draw_object(st);
TCOD_console_print_left(NULL, 0, 15, TCOD_BKGND_NONE, "got move");
break;
case StimGeneric:
default:
TCOD_console_print_left(NULL, i*9, 16, TCOD_BKGND_NONE, "generic %d", i);
break;
}
stimulus_free(st);
}
TCOD_list_delete(stims);
}
