void ch_mode(int mode)
{
reset();
switch(mode){
case 1: search_max(); break;
case 2: trace(); break;
case 3: trace2(); break;
case 4: line_check(); break;
case 5: out_senc_drive_mot(); break;
case 6: out_senc(); break;
case 7: out_curve(); break;
}
}
bool MapCollision::line_of_movement(const float& x1, const float& y1, const float& x2, const float& y2, MOVEMENTTYPE movement_type) {
if (is_outside_map(x2, y2)) return false;
// intangible entities can always move
if (movement_type == MOVEMENT_INTANGIBLE) return true;
// if the target is blocking, clear it temporarily
int tile_x = int(x2);
int tile_y = int(y2);
bool target_blocks = false;
int target_blocks_type = colmap[tile_x][tile_y];
if (colmap[tile_x][tile_y] == BLOCKS_ENTITIES || colmap[tile_x][tile_y] == BLOCKS_ENEMIES) {
target_blocks = true;
unblock(x2,y2);
}
bool has_movement = line_check(x1, y1, x2, y2, CHECK_MOVEMENT, movement_type);
if (target_blocks) block(x2,y2, target_blocks_type == BLOCKS_ENEMIES);
return has_movement;
}
bool MapCollision::line_of_sight(const float& x1, const float& y1, const float& x2, const float& y2) {
return line_check(x1, y1, x2, y2, CHECK_SIGHT, MOVEMENT_NORMAL);
}
